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PRODUCT CATALOGUE

2018 /19

Combined Overcurrent &Earth Fault Relay

Overcurrent Relay

Earth Fault Relay

Earth Leakage Relay

Digital Power Meter

Voltage Relay

Reverse Power Relay

Power Factor Regulator

Annunciator

Motor Protection Relay

MK 3000LMK 2200LNX 1000A

NX 233ANX 234ANX 203ANX 204A

NX 231ANX 232ANX 201ANX 202AN 201N 202

N302 / 301NX 300A / 300EANX 330ANX 302A / 301A / 301EDIN 330DIN 310 / 310EDIN 300 / 300EZCT 40S / 60S / 80S / 120S / 210S

DPM 680DPM 380 / 380BDM 38

MU 2300MU 350MU 250 / 150MX 210MX 100 / 50

RPR 415ARPR 415B

PFR 140 / 120 / 80 / 60PFR 96 / 96P

AN 112 / 120 / 128 / 136

MPR 500

reference colour tags

contents

Print Edition2018V1.2

( 423468-T )No.1 Jalan TP 7/7, Sime UEP Industrial Park,40400 Shah Alam, Selangor, Malaysia.Website: www.itmikro.comTel: +60-3-5192-7155Fax: +60-3-5192-7166

Mikro® reserves the right to make changes without further noticeto any products herein to improve reliability, function or design.The figures shown are without obligation.

w w w . i t m i k r o . c o m

3000LFeatures

Technical Data

• Multifunction numerical relay • Three-phase, three stages setting for phase

overcurrent and earth fault • Negative sequence overcurrent • IDMT and definite time • Multi-shot autoreclose • Thermal overload protection • Two groups of protection settings • Disturbance records • Inrush blocking • Trip circuit supervision • Circuit breaker failure protection • Circuit breaker monitoring and alarm • Circuit breaker open/close control • Programmable LED • RS232 and RS485 MODBUS-RTU communication • Fault, alarm and event records with timestamp • Multifunction programmable outputs • Multifunction digital inputs • Complies with IEC 60255 standard • ANSI code: 46N, 49RMS, 50P, 50G, 51P, 51G, CLP,

50BF, 74TC, 79

RATINGS AUXILIARY SUPPLYModel MK3000L-150DRated voltage : 30 ~ 120 V DCOperating voltage : 24 ~ 150 V DCModel MK3000L-240DRated voltage : 100 ~ 240 V AC or 140 ~ 340 V DCOperating voltage : 85 ~ 265 V AC or 110 ~ 370 V DCRated frequency : 50 or 60HzOperating frequency : 45 ~ 65 HzPower consumption : 8 VA max

CURRENT INPUTSRated current In, Ion : 1 or 5 A by connectionFrequency : 50 or 60 Hz nominalBurden : < 0.025 VA (1A) : < 0.3 VA (5A)Thermal withstand : 4 x In continuous : 40 x In for 2 s : 100 x In for 1 s

DIGITAL INPUTSInput type : Optically isolatedRated voltage : 20 ~ 380 V DC : 50 ~ 270 V AC

OUTPUT CONTACTSTrip Contact Relay (R1), R2, R3, R4, IRF RelayRated voltage : 250 V AC/DCContinuous carry : 5 AExpected electrical life : 100,000 operations at rated loadExpected mechanical life : 5 x 106 operations

RECORDSFault Record : Up to 50 recordsEvent Record : Up to 250 recordsAlarm Record : Up to 30 recordsDisturbance : 6 x 3s, 4 x 4s, 3 x 5s, 2 x 7s, 1 x 9sRecord Pre-Time 0.1s to [record length - 0.1s]

SETTING RANGES GENERALPhase CT primary : 1 to 10000 A Earth CT primary : 1 to 10000 AFrequency : 50 or 60 Hz

PHASE OVERCURRENTI> : 0.1 to 25 x In (Recommended up to 2 x In for IDMT delay)I> Delay type : IDMT or Definite TimetI> : 0 to 100 sI> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktI : 0.01 to 1.00I>> : 0.5 to 40 x IntI>> : 0 to 100 sI>>>? : Yes or NoI>>> : 0.5 to 40 x InI>>> Sample : Yes or NotI>>> : 0 to 100 s EARTH FAULTIo> : 0.02 to 2 x Ion (Recommended up to 0.5 x Ion for IDMT delay)Io> Delay type : IDMT or Definite TimetIo> : 0 to 100 sIo> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktIo : 0.01 to 1.00Io>> : 0.1 to 10 x IontIo>> : 0 to 100 sIo>>> : 0.1 to 10 x InIo>>> Sample : Yes or NotIo>>> : 0 to 100 s NEGATIVE SEQUENCE OVERCURRENTI2> : 0.1 to 40 x In(Recommended up to 2 x In for IDMT delay)I2> Delay type : IDMT or Definite TimetI2> : 0 to 100 sI2> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktI2 : 0.01 to 1.00I2>> : 0.1 to 40 x IntI2>> : 0 to 100 s

MK

THERMAL OVERLOADIθ> : 0.1 to 3 x InTθ : 1 to 200 minutesk : 1 to 1.5θ Trip : 50 to 200%θ Alarm : 50 to 200%

AUTORECLOSEDead Time tD1-tD4 : 0.05 to 600 sReclaim Time tR : 0.02 to 600 sInhibit Time tI : 0.02 to 600 sPhase Cycles : 0-4Earth Cycles : 0-4

MEASUREMENT RANGEPhase Current Secondary5A input : 0 to 200 A1A input : 0 to 40 A

EARTH CURRENT SECONDARY5A input : 0 to 50A1A input : 0 to 10A

ENVIRONMENTAL CONDITIONSTemperature : -10°C to 55°CHumidity : 5% to 95%, non-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 142(w) x 165(h) x 198(d)Enclosure protection : IP54 at the panelApproximate weight : 3kg

ACCURACYCurrent accuracy : ± 3% of the set value or 20mA secondaryTiming accuracy : ± 5% or ± 30ms

COMMUNICATIONRS232 (front) : MODBUS-RTU RS485 (back) : MODBUS-RTU

Com

bined Overcurrent &

Earth Fault R

elayM

K 3000L


MK

3000LC

ombined O

vercurrent & E

arth Fault Relay

142 mm

165

mm

Front

Panel Cutout

198 mm34 mm

136

mm

Side13

9 ±1

mm

129 ±1 mm

Normal Inverse Very Inverse Long Time Inverse Extremely Inverse

Case Dimensions

Ordering Information

Typical Application Diagram 1


MODEL DESCRIPTION MK3000L - 150D For 50/60 Hz, auxiliary voltage 24 ~ 150V DCMK3000L - 240AD For 50/60 Hz, auxiliary voltage 85 ~ 265 V AC or 110 ~ 370 V DC


2200LFeatures

Technical Data

• Multifunction numerical relay

• Three-phase, three stages setting for phase overcurrent

• Two stages setting for earth fault

• IDMT and definite time

• Thermal overload protection

• Two groups of protection settings

• Trip circuit supervision

• Circuit breaker failure protection

• RS232 and RS485 MODBUS-RTU communication

• Fault, alarm and tripping records with timestamp

• Multifunction programmable outputs

• Multifunction digital inputs

• Complies with IEC 60255 standard

• ANSI code : 49RMS, 50P, 50G, 51P, 51G, CLP, 50BF, 74TC

AUXILIARY SUPPLYModel MK2200L-150DRated voltage : 30 ~ 120 V DCOperating voltage : 24 ~ 150 V DC

Model MK2200L-240ADRated voltage : 100 ~ 240 V AC or 140 ~ 340 V DCOperating voltage : 85 ~ 265 V AC or 110 ~ 370 V DCRated frequency : 50 or 60 HzOperating frequency : 45 ~ 65 HzPower consumption : 8 VA max

CURRENT INPUTSRated current, In, Ion: 1 or 5 A by connectionFrequency : 50 or 60 Hz nominalBurden : < 0.025 VA (1 A) : < 0.3 VA (5 A)Thermal withstand : 4 x In continuous : 40 x In for 2s : 100 x In for 1s

DIGITAL INPUTSInput type : Optically isolatedRated voltage : 20 ~ 380 V DC : 50 ~ 270 V AC

OUTPUT CONTACTSTrip Contact Relay R1, R2, R3, R4, IRF RelayRated voltage : 250 V AC / DCContinuous carry : 5 AExpected electrical life : 100,000 operations at rated loadExpected mechanical life : 5 x 106 operations

RECORDSFault Record : Up to 50 recordsEvent Record : Up to 250 recordsAlarm Record : Up to 30 records

SETTING RANGES

GENERALLine CT primary : 1 to 10,000 AEarth CT primary : 1 to 10,000 AFrequency : 50 or 60 Hz

PHASE OVERCURRENTI> : 0.1 to 25 x In (Recommended up to 2 x In for IDMT delay) *(Variable Steps)I> Delay type : IDMT or definite timetI> : 0 to 100 s *(Variable Steps)I> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktI : 0.01 to 1.00 (Step 0.01) I>> : 0.5 to 40 x In *(Variable Steps)tI>> : 0 to 100 s *(Variable Steps)I>>> : 0.5 to 40 x In *(Variable Steps)I>>> Sample : Yes or NotI>>> : 0 to 100 s *(Variable Steps)

EARTH FAULTIo> : 0.02 to 2 x Ion (Recommended up to 0.5 x Ion for IDMT delay)Io> Delay type : IDMT or definite timetIo> : 0 to 100 s *(Variable Steps)Io> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktIo : 0.01 to 1.00 (Step 0.01)Io>> : 0.1 to 10 x Ion *(Variable Steps)tIo>> : 0 to 100 s *(Variable Steps)

Com

bined Overcurrent &

Earth Fault R

elay

MK

THERMAL OVERLOADIθ > : 0.1 to 3 x In *(Variable Steps)Tθ : 1 to 200 minutes (Step 1)k : 1 to 1.5 (Step 0.01)θ Trip : 50 to 200% (Step 1%)θ Alarm : 50 to 200% (Step 1%)

* Variable Steps: 0.1-1.00: Step 0.01; 1.00-20: Step 0.1; >20: Step 1

MEASUREMENT RANGESPhase Current Secondary:5 A input : 0 to 200 A1 A input : 0 to 40 A

Earth Current Secondary:5 A input : 0 to 50 A1 A input : 0 to 10 A


MECHANICALMounting : Panel mountingDimension (mm) : 142(w) x 165(h) x 198(d)Enclosure protection : IP54 at the panelApproximate weight : 2.2 kg

ACCURACYCurrent accuracy : ± 3% of the set value or 20mA secondaryTiming accuracy : ± 5% or ± 30ms

COMMUNICATIONRS232 (front) : MODBUS-RTU RS485 (back) : MODBUS-RTU

MK

2200L


142 mm

165

mm

Front

Panel Cutout

198 mm34 mm

136

mm

Side13

9 ±1

mm

129 ±1 mm

Normal Inverse Very Inverse Long Time Inverse Extremely Inverse

Case Dimensions




MODEL DESCRIPTION MK2200L - 150D For 50/60 Hz, auxiliary voltage 24 ~ 150 V DCMK2200L - 240AD For 50/60 Hz, auxiliary voltage 85 ~ 265 V A or 110 ~ 370 V DC

Com

bined Overcurrent &

Earth Fault R

elayM

K 2200L


1000AFeatures

Technical Data

• Microprocessor based numerical relay

• Current measurement based on fundamental frequency

• Three-phase, low-set overcurrent

• Three-phase, high-set overcurrent

• Low-set earth-fault

• High-set earth-fault

• Definite time for low-set and high-set

• Five selectable IDMT characteristic curves

• Local display of measured and set values

• Programmable relay outputs

• Non-volatile fault values recording


• ANSI Code : 50P, 50N, 51P, 51N

RATINGSRated current ( In ) : 5 ARated frequency : 50 or 60 HzBurden : < 0.3 VA at InThemal withstand : 4 x In continuous

AUXILIARY SUPPLYModel NX1000A-240A(6) : 198 ~ 265 V ACModel NX1000A-240AD(6) : 85 ~ 265 V AC 110 V DC ~ 340 V DCModel MK1000A-150D(6) : 24 ~ 150 V DCSupply frequency : 50 or 60 HzV A rating : 3 VA typical

ACCURACYProtection thresholds : ± 5%Time delay : ± 5% with a minimum of 50 ms

OUTPUT CONTACTSTrip Contacts ( R1 & R2 )Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

SETTING RANGESI ) OVERCURRENT ELEMENTSLow-set ( I> ) : 0.5 A to 10.0 A, step 0.05 A : 10% to 200%, step 1%Low-set time multiplier ( kt>) : 0.05 to 1.0, step 0.01Low-set definite time ( t> ) : 0.05 to 99sHigh-set ( I>> ) : 0.5 A to 99.9 A, step 0.10 A or disable : 10% to 1998%, step 2%High-set delay time ( t>> ) : 0.05 sec to 2.5 sec, step 0.01

II ) EARTH-FAULT ELEMENTLow-set ( Io> ) : 0.10 A to 5.0 A, step 0.05 A : 2% to 100%Low-set time multiplier(kto>) : 0.05 to 1.0, step 0.01Low-set definite time ( to> ) : 0.05 to 99sHigh-set ( Io>> ) : 0.10 A to 50 A, step 0.10 A or disable : 2% to 1000%, step 2%High-set delay time ( to>> ) : 0.05 sec to 2.5 sec, step 0.01

INDICATORSAuxiliary supply : Green indicatorPick-up : Red indicatorTrip : 7-segment display and Red indicators

ENVIRONMENTAL CONDITIONSTemperature : -10˚C to +55˚CHumidity : 5% to 95%, non-condensing


Com

bined Overcurrent &

Earth Fault R

elayN

X 1000A

NX


Typical Application Diagram Case Dimensions


MODEL DESCRIPTION

NX1000A-240A For 50Hz system, auxiliary voltage 198 ~ 265 V AC

NX1000A-240AD For 50Hz system, auxiliary voltage 85 ~ 265 V AC or 110~340 V DC

NX1000A-150D For 50Hz system, auxiliary voltage 24 ~ 150 V DC

NX1000A-240AD6 For 60Hz system, auxiliary voltage 85 ~ 265 V AC or 110~340 V DC

NX1000A-150D6 For 60Hz system, auxiliary voltage 24 ~ 150 V DC

Com

bined Overcurrent &

Earth Fault R

elayN

X 1000A

96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

Normal Inverse

Normal Inverse 1.3/10

Very Inverse Long Time Inverse Extremely Inverse

NX1000A


233AFeatures

Technical Data







• Non-volatile fault value recording


• Five selectable IDMT characteristic curves


• ANSI Code : 50P, 51P

RATINGSRated current ( In ) : 5 ARated frequency : 50 or 60 HzBurden : < 0.3 VA at InThermal withstand : 4 x In continuous

AUXILIARY SUPPLYModel NX233A-240A (6) : 198 ~ 265 V ACModel NX233A-110A (6) : 94 ~ 127 V ACSupply frequency : 50 or 60 HzVA rating : 3 VA typical

SETTING RANGESLow-set ( I > ) : 0.5 A to 6.0 A, step 0.05 A / 10% to 120%, step 1%Low-set time multiplier ( kt > ) : 0.05 to 1.0, step 0.01Low-set definite time (t >) : 0.05 to 99 sec, step 0.01 (0.05 to 1.0) / 0.1 (1.0 to 99)High-set ( I >> ) : 0.5 A to 99.9 A or disable, step 0.10 A / 10% to 1998%, step 2%High-set delay time ( t >> ) : 0.05 sec to 2.5 sec, step 0.01


OUTPUT CONTACTS ( R1 & R2 )Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations




Overcurrent R

elayN

X 233A

NX



MODEL DESCRIPTION NX233A - 240A For 50 Hz system, auxiliary voltage198 ~ 265 V ACNX233A - 110A For 50 Hz system, auxiliary voltage 94 ~ 127 V ACNX233A - 240A6 For 60 Hz system, auxiliary voltage198 ~ 265 V ACNX233A -110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V AC

Overcurrent R

elayN

X 233A

Typical Application Diagram Case Dimensions96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

Normal Inverse



NX 233A


234AFeatures

Technical Data











NX

Overcurrent R

elayN

X 234A



SETTING RANGESLow-set ( I > ) : 0.5 A to 6.0 A, step 0.05 A / 10% to 120%, step 1%Low-set definite time (t >) : 0.05 to 99 sec, step 0.01 (0.05 to 1.0) / 0.1 (1.0 to 99)High-set ( I >> ) : 0.5 A to 99.9 A or disable, step 0.10 A / 10% to 1998%, step 2%High-set delay time ( t >> ) : 0.05 sec to 2.5 sec, step 0.01


OUTPUT CONTACTS ( R1 & R2 )Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations






MODEL DESCRIPTION

NX234A - 240A For 50 Hz system, auxiliary supply 198 ~ 265 V AC

NX234A - 110A For 50 Hz system, auxiliary supply 94 ~ 127 V AC

NX234A - 240A6 For 60 Hz system, auxiliary supply 198 ~ 265 V AC

NX234A -110A6 For 60 Hz system, auxiliary supply 94 ~ 127 V AC

Overcurrent R

elayN

X 234A


110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

NX 234A


203AFeatures

Technical Data



• Low-set IDMT normal inverse relay

• High-set instantaneous relay

• Separate low-set and high-set trip indicators

• Option to disable high-set element

• Front panel access to test function



Overcurrent R

elayN

X 203A

RATINGSRated current ( In ) : 5 ARated frequency : 50 HzBurden : < 0.3 VA at InThermal withstand : 4 x In continuous

AUXILIARY SUPPLYModel NX203A-240A : 198 ~ 265 V ACModel NX203A-110A : 94 ~ 127 V ACSupply frequency : 50 HzVA rating : 3 VA typical

SETTING RANGESLow-set ( I > ) : 2.0 A to 6.0 A : 40% to 120%Time multiplier ( TM ) : 0.05 to 1.0High-set ( I >> ) : I > to 10 x I > or disableHigh-set delay time (t >>) : Instantaneous

TIME CURRENT CHARACTERISTIC CURVE- Normal Inverse

OUTPUT CONTACTSTrip contact (R1) : Manual reset type Rated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INDICATORSAuxiliary supply : Green indicatorPick-up : Red indicatorTrip : Red indicator



MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 110(d)Approximate weight : 0.8 kg

NX



MODEL DESCRIPTION

NX203A - 240A For 50 Hz system, auxiliary voltage 198 ~ 265 V AC


Overcurrent R

elayN

X 203A

Typical Application Diagram Combined IDMT Overcurrent & Earth Fault Relays

Case Dimensions96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

mNormal Inverse

NX 203A NX 203A NX 202A


204AFeatures

Technical Data



• Low-set inverse definite time relay ( IDT )



• Option to disable high-set element

• Front panel access to test function



Overcurrent R

elayN

X 204A




OUTPUT CONTACTSTrip contact (R1) : Manual reset type Rated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations





NX



MODEL DESCRIPTION



Overcurrent R

elayN

X 204A

Typical Application Diagram Combined Overcurrent & Earth Fault Relays


110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

mInverse Definite Time

NX 204ANX 204A NX 201A


231AFeatures

Technical Data



• Two stages settings for earth fault


• Definite time for low-set and high-set (DTL)




• ANSI Code : 50N, 51N

Earth Fault R

elayN

X 231A



SETTING RANGESLow-set ( I > ) : 0.1 A to 5.0 A, step 0.05 A / 2% to 100%, step 1%Low-set definite time (t >) : 0.05 to 99 sec, step 0.01 (0.05 to 1.0) / 0.1 (1.0 to 99)High-set ( I >> ) : 0.1 A to 50 A or disable, step 0.1 A / 2% to 1000%, step 2%High-set delay time ( t >> ) : 0.05 sec to 2.5 sec, step 0.01


OUTPUT CONTACTS Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations




NX



MODEL DESCRIPTION



NX231A - 240A6 For 60 Hz system, auxiliary voltage 198 ~ 265 V AC

NX231A -110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V AC

Earth Fault R

elayN

X 231A

Typical Application Diagram 1 Typical Application Diagram 2


110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

NX 231A NX 231A


232AFeatures

Technical Data



• Two stages settings for earth fault







Earth Fault R

elayN

X 232A



SETTING RANGESLow-set ( I > ) : 0.1 A to 5.0 A, step 0.05 A / 2% to 100%, step 1%Low-set time multiplier (kt >) : 0.05 to 1.0, step 0.01Low-set definite time (t >) : 0.05 to 99 sec, step 0.01 (0.05 to 1.0) / 0.1 (1.0 to 99)High-set ( I >> ) : 0.1 A to 50 A or disable, step 0.1 A / 2% to 1000%, step 2%High-set delay time ( t >> ) : 0.05 sec to 2.5 sec, step 0.01


OUTPUT CONTACTS Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations




NX


Earth Fault R

elayN

X 232A


MODEL DESCRIPTION



NX232A - 240A6 For 60 Hz system, auxiliary voltage 198 ~ 265 V AC

NX232A -110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V AC

Typical Application Diagram 1 Typical Application Diagram 2


110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

Normal Inverse



NX 232A NX 232A


201AFeatures

Technical Data



• Low-set definite time relay


• Separate low-set and high-set indicators

• Option to disable the high-set element

• Front panel access to the test function



Earth Fault R

elayN

X 201A



SETTING RANGESLow-set ( I > ) : 0.1 A to 2.0 A : 2% to 40 %Low-set delay time( DELAY ) : 0.05 to 1.0High-set ( I >> ) : I > to 10 x I > or disableHigh-set delay time (t >>) : Instantaneous


OUTPUT CONTACTS Trip contact (R1) : Manual reset type Rated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations




NX


Earth Fault R

elayN

X 201A


MODEL DESCRIPTION





Front96

mm

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

NX 204ANX 201A NX 201A


202AFeatures

Technical Data










Earth Fault R

elayN

X 202A





OUTPUT CONTACTS Trip contact (R1) : Manual reset type Rated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

TIME CURRENT CHARACTERISTIC CURVE- IDMT normal inverse



MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximate weight : 0.6 kgEnclosure protection : IP40 at the panel

NX


Earth Fault R

elayN

X 202A


MODEL DESCRIPTION





Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

Normal Inverse

NX 202A NX 203A NX 202A


201Features

Technical Data



• Low-set definite time relay


• Separate low-set and high-set indicators





Earth Fault R

elayN

201

RATINGS

Auxiliary SupplyModel N201-240ADRated voltage : 100 ~ 240 V AC or 140 ~ 340 V DCOperating voltage : 85 ~ 265 V AC or 110 ~ 370 V DCRated frequency : 50 or 60 HzPower consumption : <3 VA max

Current InputsRated current, In, Ion : 5 AFrequency : 50 or 60 Hz nominalBurden : < 0.3 VAThermal withstand : 4 x In continuous

Output ContactsTrip Contact Relay R1, R2Rated voltage : 250 V AC / DCContinuous carry : 5 AExpected electrical life : 100,000 operations at rated loadExpected mechanical life : 5 x 106 operations

SETTING RANGESLow-set (I>) : 0.1 to 2.0 A : 2% to 40%Low-set delay time(DELAY) : 0.05 to 1.0 secHigh-set (I>>) : I> to 10 x I> or disableHigh-set delay time (t>>) : Instantaneous

ACCURACYProtection thresholds : ± 5%Time delay : ± 5% with a minimum of 50ms



MECHANICALMounting : Panel mountingDimension (mm) : 72(w) x 72(h) x 97(d)Enclosure protection : IP40 at the panelApproximate weight : 0.3k g

N


Earth Fault R

elayN

201


MODEL DESCRIPTION

N201 - 240AD For 50 Hz system, auxiliary voltage 85~265 V AC / 110~370 V DC

N201 - 240AD For 60 Hz system, auxiliary voltage 85~265 V AC / 110~370 V DC



Features

Technical Data










Earth Fault R

elayN

202

RATINGS

Auxiliary SupplyModel N202-240ADRated voltage : 100 ~ 240 V AC or 140 ~ 340 V DCOperating voltage : 85 ~ 265 V AC or 110 ~ 370 V DCRated frequency : 50 or 60 HzPower consumption : <3 VA max

Current InputsRated current, In, Ion : 5 AFrequency : 50 or 60 Hz nominalBurden : < 0.3 VAThermal withstand : 4 x In continuous

Output ContactsTrip Contact Relay R1, R2Rated voltage : 250 V AC / DCContinuous carry : 5 AExpected electrical life : 100,000 operations at rated loadExpected mechanical life : 5 x 106 operations

SETTING RANGESLow-set (I>) : 0.1 to 2.0 A : 2% to 40%Low-set delay time(TM) : 0.05 to 1.0High-set (I>>) : I> to 10 x I> or disableHigh-set delay time (t>>) : Instantaneous

ACCURACYProtection thresholds : ± 5%Time delay : ± 5% with a minimum of 50ms

TIME CURRENT CHARACTERISTIC CURVE- IDMT Normal Inverse



MECHANICALMounting : Panel mountingDimension (mm) : 72(w) x 72(h) x 97(d)Enclosure protection : IP40 at the panelApproximate weight : 0.3kg

202N


Earth Fault R

elayN

202


MODEL DESCRIPTION

N202 - 240AD For 50 Hz system, auxiliary voltage 85 ~ 265 V AC / 110 ~ 370 V DC

N202 - 240AD6 For 60 Hz system, auxiliary voltage 85 ~ 265 V AC / 110 ~ 370 V DC


Normal Inverse


N301

N302

Features

Features for N302 only

Technical Data

• Trip starting indicator

• Detection of no connection to current transformer for extra safety

• Relay tripped indicator

• High immunity to electrical interference

• Earth leakage level indicators

• Safety output contact


Earth Leakage R

elayN

302 / 301

AUXILIARY SUPPLYModel N301/302 -240AD : 85 ~ 265 V AC/ 110 ~ 370V DCRated frequency : 50 / 60 HzVA rating : 3 VA typical

SETTING RANGESSensitivity adjustment : 0.03 A to 30 ADelay time adjustment : 0 sec to 3.0 sec

PERFORMANCESetting accuracy : -15% to +0%Timing accuracy : ±5%

OUTPUT CONTACTSContact arrangement : 2 x manual reset type : NC and NO contacts availableRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INDICATORSAuxiliary supply : Green indicatorTime delay : Red indicatorTrip : Red indicatorReal-time leakage current : Red in dicator

ZERO - PHASE CURRENT TRANSFORMERTo operate with Mikro’s ZCT series of currenttransformer


MECHANICALMounting : Panel mountingDimension (mm) : 72(w) x 72(h) x 97(d)Enclosure protection : IP40 at panelApproximate weight : 0.3kg (excluding ZCT)

302301

N


Earth Leakage R

elayN

302 / 301


MODEL DESCRIPTION







NX 300EA

NX 300A

300A300EAFeatures for NX 300A / 300EA

Features for NX 300EA only

Technical Data

• Numerical earth leakage relay

• Programmable current sensitivity and time delay

• Detection of no connection to ZCT

• Relay trip indicator

• Relay alarm indicator

• Real-time leakage current display

• 50% pre-fault indicator

• Leakage fault current recording

• Standard DIN 96x96mm panel mounting

• Protected against nuisance tripping

• Positive safety output contact

• Pre-fault alarm contact

• Remote reset function

NX

Earth Leakage R

elayN

X 300A / 300E

A

AUXILIARY SUPPLYModel NX300A / 300EA -230A : 184 ~ 276 V ACModel NX300A / 300EA -110A : 94 ~ 127 V ACRated frequency : 50 HzVA rating : 3 VA typical

SETTINGSensitivity adjustment : 30mA, 50mA, 0.10~1.00A(Step=50mA) 1.00~10.0A (Step=1.00A)Time delay adjustment : Instantaneous, 0.1~3.0sec (Step=0.1s)


RECORDFault record : 3 latest tripped fault currents or “tSt” for manual test tripStorage : Non-volatile memory

INPUTRemote Reset : N.O. dry contact *

OUTPUTSTrip contact : Activated during leakage trip, manual test trip or ZCT connection errorPositive safety contact*: Activated when powerup and relay function correctlyAlarm contact* : Activated when measured leakage current exceeded 50% of IΔn.

OUTPUT CONTACTSRated voltage : 240 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INDICATORSPre-fault alarm : Red indicator (Normal blink)Time delay : Red indicator (Fast blink)Leakage trip : 7-segment display and red indicatorZCT connection error : 7-segment display and red indicatorReal-time leakage current : 7-segment display


ENVIRONMENTAL CONDITIONSTemperature : -10°C to 55°CHumidity : 5% to 95%, non-condensingMECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximate weight : 0.4 kg (excluding ZCT)

*Applicable to NX300EA series only



MODEL DESCRIPTION NX300A - 240AD For 50Hz system, auxiliary voltage 85~265 V AC or 110~340 V DCNX300EA - 240AD For 50Hz system, auxiliary voltage 85~265 V AC or 110~340 V DCNX300A - 230A For 50Hz system, auxiliary voltage 184~276 V ACNX300EA - 230A For 50Hz system, auxiliary voltage 184~276 V ACNX300A - 110A For 50Hz system, auxiliary voltage 94~127 V ACNX300EA - 110A For 50Hz system, auxiliary voltage 94~127 V ACNX300A - 240AD6 For 60Hz system, auxiliary voltage 85~265 V AC or 110~340 V DCNX300EA - 240AD6 For 60Hz system, auxiliary voltage 85~265 V AC or 110~340 V DCNX300A - 230A6 For 60Hz system, auxiliary voltage 184~276 V ACNX300EA - 230A6 For 60Hz system, auxiliary voltage 184~276 V ACNX300A - 110A6 For 60Hz system, auxiliary voltage 94~127 V ACNX300EA - 110A6 For 60Hz system, auxiliary voltage 94~127 V AC

Typical Application Diagram For NX 300A

Typical Application Diagram For NX 300EA


Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

Earth Leakage R

elayN

X 300A / 300E

A

NX300A

NX300EA


330AFeatures

Technical Data


• Incorporated positive safety feature into trip contact

• One programmable contact for flexibility


• Relay trip / alarm indicator




• Standard DIN 96x96mm panel mounting


Earth Leakage R

elayN

X 330A

AUXILIARY SUPPLYModel NX330A-230A : 184~276 V ACModel NX330A-110A : 94~127 V ACRated frequency : 50HzVA rating : 3VA typical


SETTINGSensitivity adjustment : 30mA, 50mA, 0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)

Time delay adjustment : Instantaneous, 0.1~3.0sec (Step=0.1s)

Number of shots : 0~30 (Step=1, 0=Disable auto re-close function)

Dead time : 1~500sec (Step=1sec)Persistent fault time : 0~500sec (Step=1sec, 0=Disable function)

Reclaim time : 0~500min (Step=1min, 0=Disable function)

Lockout auto reset time : 0~200hour (Step=1Hr, 0=Disable function)

Programmable : Option 0 = Disablecontact Option 1 = All (Option 2 to 6) Option 2 = ZCT error Option 3 = Leakage trip, test trip, re-close lockout Option 4 = Re-close lockout Option 5 = Pre-fault alarm, leakage trip, test trip, re-close lockout Option 6 = Re-close lockout, ZCT error


INPUTRemote reset : N.O. dry contact

OUTPUTSTrip safe contact : Activated when the relay is in normal power-up condition with the measured leakage current less than 0.85 IΔn.Programmable contact : Activated according to user setting

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO) 3 A (NC)Expected electrical life : 100,000 operations at rated currentExpected mechanical life: 5 x 106 operations

INDICATORSPre-fault alarm : Red indicator (Normal blink)Time delay : Red indicator (Fast blink)Leakage trip : 7-segment display and red indicatorRe-close lockout : 7-segment display and red indicatorZCT connection error : 7-segment display and red indicatorReal-time leakage current: 7-segment display

ZERO-PHASE CURRENT TRANSFORMERTo operate with Mikro’s ZCT series of currenttransformer


MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximate weight : 0.6 kg (excluding ZCT)

NX



MODEL DESCRIPTION NX330A-230A For 50Hz system, auxiliary voltage 184~276 V ACNX330A-110A For 50Hz system, auxiliary voltage 94~127 V ACNX330A-230A6 For 60Hz system, auxiliary voltage 184~276 V ACNX330A-110A6 For 60Hz system, auxiliary voltage 94~127 V AC


Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

Earth Leakage R

elayN

X 330A

NX330A


Technical Data

Earth Leakage R

elayN

X 302A / 301A

/ 301E

AUXILIARY SUPPLYModel NX301A / 302A -240A : 198 ~ 265 V ACModel NX301A / 301E -110A : 94 ~ 127 V ACRated frequency : 50 / 60 HzVA rating : 3 VA typical

SETTING RANGESSensitivity adjustment : 0.03 A to 30 ADelay time adjustment : 0 sec to 3.0 sec


OUTPUT CONTACTSContact arrangement : 1 x manual reset type : 1 x safety contact* : NC and NO contacts availableRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INPUTSRemote Test* / Reset Inputs*: N.O. dry contact

INDICATORSAuxiliary supply : Green indicatorTime delay : Red indicatorTrip : Red indicatorReal-time leakage current : Red indicator



MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximate weight : 0.4 kg (excluding ZCT)

* Applicable to NX302A series only** Applicable to NX301E series only

302A301A301EFeatures

Features for NX 302A only


• Detection of no connection to current transformer for extra safety


• High immunity to electrical interference

• Safety output contact


• Remote reset and remote test functions

NX 301E

NX 301A

NX 302A

NX


Ordering InformationMODEL DESCRIPTION NX301A - 240A For 50 Hz system, auxiliary voltage 198 ~ 265 V ACNX301A - 110A For 50 Hz system, auxiliary voltage 94 ~ 127 V ACNX302A - 240A For 50 Hz system, auxiliary voltage 198 ~ 265 V ACNX302A -110A For 50 Hz system, auxiliary voltage 94 ~ 127 V ACNX301E - 240A For 50 Hz system, auxiliary voltage 198 ~ 265 V ACNX301E -110A For 50 Hz system, auxiliary voltage 94 ~ 127 V ACNX301A - 240A6 For 60 Hz system, auxiliary voltage 198 ~ 265 V ACNX301A - 110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V ACNX302A - 240A6 For 60 Hz system, auxiliary voltage 198 ~ 265 V ACNX302A -110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V ACNX301E - 240A6 For 60 Hz system, auxiliary voltage 198 ~ 265 V ACNX301E -110A6 For 60 Hz system, auxiliary voltage 94 ~ 127 V AC


Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

Earth Leakage R

elayN

X 302A / 301A

/ 301ENX 301E

NX 302A

NX 301A or NX302A


Technical Data

DIN

Earth Leakage R

elayD

IN 330

AUXILIARY SUPPLYModel DIN330-230 A(6) : 184 ~ 276 V ACRated frequency : 50 or 60 HzVA rating : 3 VA typical


SETTINGSensitivity adjustment : 30 mA, 50 mA, 0.10 A –1.00 A (Step = 50 mA), 1.00 A – 10.0 A (Step = 1.00 A)Time delay adjustment : Instantaneous, 0.1s – 3.0s Step = 0.10 sec.Number of shots : 0 - 30. Step = 1. 0 = Disable auto reclose functionDead time : 1 - 500 sec. Step = 1 sec.Permanent fault time : 0 - 500 sec. Step = 1 sec. 0 = Disable functionReclaim time : 0 - 500 minute Step = 1 min 0 = Disable functionLockout auto reset time : 0 - 200 hour Step = 1 Hrs 0 = Disable function

Programmable : Option 0 = Disablecontact Option 1 = All(Option 2 to 6) Option 2 = ZCT error Option 3 = Leakage trip, test trip, re-close lockout Option 4 = Re-close lockout Option 5 = Pre-fault alarm, leakage trip, test trip, reclose lockout Option 6 = Re-close lockout, ZCT error


INPUTRemote reset : N.O. dry contact

OUTPUTSTrip safe contact : Activated when the relay is in normal power-up condition with the measured leakage current less than 0.85 IΔn.Programmable contact: Activated according to user setting

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO) 3 A (NC)Expected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INDICATORS50% pre-fault alarm : Red indicator (Normal blink)Time delay : Red indicator (Fast blink)Leakage trip : 7-segment display and red indicatorReclose lockout : 7-segment display and red indicatorZCT fault : 7-segment display and red indicatorReal time leakage current : 7-segment display



MECHANICALMounting : DIN rail mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximate weight : 0.4 kg (excluding ZCT)

330

Features • Numerical auto-reclosing earth leakage relay

• Incorporated positive safety feature into trip contact


• Relay trip / alarm indicator




• Standard 35mm DIN rail mounting




MODEL DESCRIPTION DIN330 - 230 A For 50 Hz system, auxiliary voltage 230 V ACDIN330 - 230 A6 For 60 Hz system, auxiliary voltage 230 V AC


Earth Leakage R

elayD

IN 330


Technical Data

DIN

Earth Leakage R

elayD

IN 310 / 310E

AUXILIARY SUPPLYDIN310-230 A(6) : 184 ~ 276 V ACDIN310E-230 A(6) : 184 ~ 276 V ACRated frequency : 50 or 60 HzVA rating : 3 VA typical


SETTINGSensitivity adjustment : 30mA, 50mA, 0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)Time delay adjustment : Instantaneous, 0.1~3.0sec Step=0.10 sec

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO) 3 A (NC)Expected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations


INPUTRemote reset* : N.O. dry contact

OUTPUTSTrip Contact : Activated if relay tripped or ZCT faultPositive safety contact* : Activated when ZCT is connected properly to the relayPre-fault alarm contact* : Activated when leakage current exceeded 50% of sensitivity setting

INDICATORS50% pre-fault alarm : Red indicator Time delay : Red indicatorLeakage trip : 7-segment display and red indicatorZCT fault : 7-segment display and red indicatorReal time leakage current : 7-segment display


ENVIRONMENTAL CONDITIONSTemperature : -5˚C to +55˚CHumidity : 56 days at 93% RH and 40˚C non-condensing

MECHANICALMounting : DIN rail mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximate weight : 0.4 kg (excluding ZCT)

310310EFeatures

Features for DIN 310E only


• Programmable current sensitivity and time delay


• Relay trip indicator

• Relay alarm indicator



• 50% pre-fault indicator

• Standard DIN rail mounting


• Positive safety output contact

• 50% pre-fault output contact




MODEL DESCRIPTION DIN310 - 230 A For 50 Hz system, auxiliary voltage 230 V ACDIN310E - 230 A For 50 Hz system, auxiliary voltage 230 V ACDIN310 - 230 A6 For 60 Hz system, auxiliary voltage 230 V ACDIN310E - 230 A6 For 60 Hz system, auxiliary voltage 230 V AC

* 60Hz system, auxiliary voltage 110V AC model available upon special request.

Typical Application Diagram For DIN 310

Typical Application Diagram For DIN 310E

Case Dimensions

Earth Leakage R

elayD

IN 310 / 310E


Technical Data

DIN

Earth Leakage R

elayD

IN 300 / 300E

AUXILIARY SUPPLYModel DIN300 / 300E -240A : 198 ~ 265 V ACModel DIN300 / 300E -110A : 94 ~ 127 V ACRated frequency : 50 / 60 HzVA rating : 3 VA typical

SETTING RANGESSensitivity setting : 30 mA, 50 mA, 75 mA, 100 mA, 125 mA, 150 mA, 200 mA, 250 mA, 300 mA, 500 mA, 750 mA, 1 A, 1.25 A, 1.5 A, 2 A, 2.5 A, 3 A, 5 A, 7.5 A, 10 A, 12.5 A, 15 A, 20 A, 25 A, 30 A.

Time delay setting : Instantaneous, 50 ms, 100 ms, 150 ms, 250 ms, 350 ms, 500 ms, 1 s, 3 s.


OUTPUT CONTACTSContacts ( Trip / 50% pre-fault* )Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

INPUTRemote test* / Reset inputs* : N.O. dry contacts


INDICATORSAuxiliary supply : Green indicatorTime delay : Red indicatorTrip : Red indicatorLeakage current* : 5 red indicators forleakage levels


MECHANICALMounting : DIN rail mounting Dimension (mm) : 71(w) x 85(h) x 70(d)Approximate weight : 0.4 kg (excluding ZCT)

* Applicable to DIN300E model only

300300EFeatures

Features For DIN 300E only

• 25 selectable sensitivity settings: 30 mA to 30 A

• 9 selectable time delays: 0 to 3s






• 50% pre-fault output contact

• Remote test and remote reset functions



MODEL DESCRIPTION DIN300 - 240A For 50 Hz system, auxiliary voltage 240 V AC DIN300 - 110A For 50 Hz system, auxiliary voltage 110 V ACDIN300E - 240A For 50 Hz system, auxiliary voltage 240 V ACDIN300E - 110A For 50 Hz system, auxiliary voltage 110 V ACDIN300 - 240A6 For 60 Hz system, auxiliary voltage 240 V ACDIN300 - 110A6 For 60 Hz system, auxiliary voltage 110 V ACDIN300E - 240A6 For 60 Hz system, auxiliary voltage 240 V ACDIN300E - 110A6 For 60 Hz system, auxiliary voltage 110 V AC

Typical Application Diagram For DIN 300

Typical Application Diagram For DIN 300E

Case Dimensions

Earth Leakage R

elayD

IN 300 / 300E



MODEL DESCTRIPTION WEIGHT

ZCT40S 40mm inner diameter 0.16 kgZCT60S 60mm inner diameter 0.20 kgZCT80S 80mm inner diameter 0.28 kgZCT120S 120mm inner diameter 0.57 kgZCT210S 210mm inner diameter 1.5 kg

DIMENSION(mm) ZCT Model 40S 60S 80S 120S 210SA 40 60 80 120 210B 89 105 130 180 310C 94 110 135 195 311D 6 6 6 6 6E 37 37 37 37 37F 75 87 112 159 292G 27 27 27 27 18

D d3, 3wire d4, 4wireMODEL ZCT inner Up till wire Up till wire diameter (mm) diameter (mm) diameter (mm)

ZCT 40S 40 14 12 ZCT 60S 60 23 21 ZCT 80S 80 32 29 ZCT 120S 120 51 46 ZCT 210S 210 93 83

ZCT

Earth Leakage R

elayZC

T 40S / 60S

/ 80S / 120S

/ 210S

40S60S80S120210SCase Dimensions

Example:For a single core CU / PVC insulated, non-sheathed 450 / 750 V 50mm2 conductor,it’s nominal overall diameter is 11.7mm. To pass 4 wires through the ZCT, we can useZCT40S as the maximum diameter it can support is up till 12mm.

Calculation to determine Inner Diameter of ZCT required

40S

60S

120S

80S

210S


Earth Leakage R

elayD

IN 300 / 300E

Earth Leakage R

elay


Technical Data

DPM

WIRING SYSTEMS3-phase 4-wire system3-phase 3-wire system

CURRENT MEASUREMENT (TRMS)Nominal current : 5 AMin. measurement : 5 mAAccuracy : 0.2% of full scaleBurden : < 0.05 VA at 5 AMeasurement range : 10 APulsed withstand : 100 A for 1 secCT primary : 5 ~ 50,000 A

VOLTAGE MEASUREMENT (TRMS)Nominal phase voltage : 0 ~ 300 V ACMinimum measurement : 10 VAccuracy : 0.2% at full scalePhase voltage via VT : 60 ~ 50,000 V

POWER MEASUREMENTReal power, apparent power, reactive powerAccuracy : 0.5%

POWER FACTOR MEASUREMENTTotal and displacement power factorAccuracy : 0.5%

POWER & THERMAL CURRENT DEMANDInterval : 1 ~ 30 mins

VOLTAGE AND CURRENT SEQUENCECOMPONENTSPositive, negative and zero sequence

FREQUENCY MEASUREMENTMeasurement range : 45 ~ 65 HzAccuracy : 0.2%

ENERGY MEASUREMENT ACCURACYActive : IEC 62053-22 class 0.5Reactive : IEC 62053-23 class 2

HARMONICS DISPLAYFundamental up to 32nd order

VOLTAGE & CURRENT WAVEFORMDISPLAYSimultaneous 3-phase voltage orcurrent waveforms

COMMUNICATIONProtocol : Modbus RTUInterface : Isolated RS485Protocol : Modbus TCP/IPInterface : Ethernet 10M/100M BaseTProtocol : HTTP ServerInterface : Ethernet 10M/100M BaseT

AUXILIARY POWER SUPPLYAC voltage : 90 ~ 415 V ACFrequency : 50 / 60 HzDC voltage : 100 ~ 300 V DCPower consumption : 3W typicalSustained overload : 500 V AC

ENVIRONMENTAL CONDITIONSOvervoltage category : IVPollution degree : 2Temperature : -10°C to 55°CHumidity : 5% to 95%, non-condensing

MECHANICALMounting : According to DIN 43700 / ANSI C39.1Dimension (mm) : 96(w) x 96(h) x 100(d)Enclosure protection : IP63 at the panel IP20 at the bodyApproximate weight : 0.5 kg

680FeaturesMeasurement Parameters: • Phase & Line Voltages (L-N, Max. and Min.) • Phase Current & Neutral Current (Max. and Min.) • Bidirectional kW, kVAR & kVA • Bidirectional kWh, kVARh & kVAh • Frequency • Total & Displacement Power Factor • Voltage Total Harmonic Distortion • Current Total Harmonic Distortion • Avg. and Max. Thermal Current Demand • Avg. and Max. Power (kW, kVA, kVAR) Demand • Current Sequence Components • Voltage Sequence Components

TFT Colour LCD DisplaySerial RS-485 Modbus RTUModbus TCP/IPBuilt-in WebserverVoltage & Current Waveform DisplayVoltage & Current Harmonics Display

Digital P

ower M

eterD

PM

680

680B


Test Standards


IEC 61010-1Safety requirements.

IEC 61326-1 EMC requirements.

MODEL DESCRIPTION

DPM 680-415AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC, with Modbus TCP/IP and Modbus RS485 DPM 680B-415AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC, with Modbus RS485

Typical Application Diagrams Case Dimensions

Cut-Out Recommendations

Digital P

ower M

eterD

PM

680

101.6±0.5mm

91±0.5mm

91±0.5mm


Technical Data

DPM

DISPLAY TYPELCD display

MEASUREMENTS3-phase 4-wire system3-phase 3-wire system

CURRENT MEASUREMENT (TRMS)CT primary : 5 ~ 8000 ACT secondary : 5 AMinimum measurement : 5 mAAccuracy : 0.5% from 1A to 6 A (secondary)Burden : < 0.05 VA at 5 ASustained overload : 6 A

VOLTAGE MEASUREMENT (TRMS)Nominal phase voltage : 20 ~ 300 V ACMinimum measurement :10 VAccuracy : 0.5% at full scalePhase voltage via VT : 60 ~ 33,000 V

POWER MEASUREMENTReal power, apparent power, reactive powermeasurementMeasuring updating period : 1 sAccuracy : 1.0%

ACTIVE POWER DEMANDInterval : 1 ~ 30 mins


FREQUENCY MEASUREMENTMeasurement range : 45 ~ 65 HzMeasurement updating period : 1sAccuracy : 0.5%

ENERGY ACCURACYActive (according to IEC 62053-21) : class 1Reactive (according to IEC 62053-23) : class 2

AUXILIARY POWER SUPPLYAC voltage : 90 ~ 415 V ACFrequency : 50 / 60 HzDC voltage : 100 ~ 300 V DCPower consumption : <3 VA

COMMUNICATIONHardware interface : Isolated RS485Protocol : Modbus-RTUBaud rate : 2400, 4800, 9600, 19200, 38400


MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 100(d)Approximate weight : 0.5 kgEnclosure protection : IP54 at the panel IP20 at the body

380380BFeaturesLCD display with back lightingModbus-RTU communication(for DPM380 only)

MEASUREMENT PARAMETERS:• Phase Voltage (L-N)• Line Voltage (L-L)• Phase Current and Neutral Current• Bidirectional kW (per phase & total)• Bidirectional kVAR (per phase & total)• Bidirectional kVA (per phase & total)• Frequency• Power Factor (per phase & total)• Energy (+ and - ) for kWh, kVARh and kVAh• THD Phase Voltage ( L-N )• THD Phase Current• Active Power (kW) Demand • Maximum Active Power (kW) Demand

Digital P

ower M

eterD

PM

380 / 380B


Electromagnetic Compatibility (EMC)


Part 6-2: Generic Standards IEC61000-6-2Immunity for industrial environments.

Part 6-4: Generic Standards IEC61000-6-4Emission standard for industrial environments.

MODEL DESCRIPTION DPM 380-415AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC, with RS 485DPM 380B-415AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC


Cut-Out Recommendations

Digital P

ower M

eterD

PM

380 / 380B

101.6±0.5mm

91±0.5mm

91±0.5mm


Technical Data

DM

DISPLAY TYPELCD display

MEASUREMENTS3-phase 4-wire system

CURRENT MEASUREMENT (TRMS)CT primary : 5 ~ 8000 ACT secondary : 5 AMinimum measurement : 10 mAAccuracy : 0.5% from 1A to 6 A (secondary)Burden : < 0.03 VA at 5 ASustained overload : 6 A

VOLTAGE MEASUREMENT (TRMS)Nominal phase voltage : 70 ~ 300 V ACMinimum measurement :10 VAccuracy : 0.5% at full scale

POWER MEASUREMENTReal power, apparent power, reactive powermeasurementMeasuring updating period : 1 sAccuracy : 1.0%


FREQUENCY MEASUREMENTMeasurement range : 45 ~ 65 HzMeasurement updating period : 1sAccuracy : 0.5%

ENERGY ACCURACYActive (according to IEC 62053-21) : class 1Reactive (according to IEC 62053-23) : class 2

POWER SUPPLYSelf supplied : 100 ~ 240 V ACFrequency : 50 / 60 HzPower consumption : <3 VA

COMMUNICATIONHardware interface : Isolated RS485Protocol : Modbus-RTUBaud rate : 2400, 4800, 9600, 19200, 38400


MECHANICALMounting : DIN railDimension (mm) : 65(w) x 85(h) x 50(d)Approximate weight : 0.3 kg

38

FeaturesLCD display with back lightingModbus-RTU communicationDIN rail type

MEASUREMENT PARAMETERS:• Phase Voltage (L-N)• Line Voltage (L-L)• Phase Current• Bidirectional kW (per phase & total)• Bidirectional kVAR (per phase & total)• Bidirectional kVA (per phase & total)• Frequency• Power Factor (per phase & total)• Energy (+ and - ) for kWh, kVARh and kVAh• THD Phase Voltage ( L-N )• THD Phase Current

Digital P

ower M

eterD

M 38


Electromagnetic Compatibility (EMC)


Part 6-2: Generic Standards IEC61000-6-2Immunity for industrial environments.

Part 6-4: Generic Standards IEC61000-6-4Emission standard for industrial environments.

MODEL DESCRIPTION DM 38-240A Self Powered 100~240 V AC

Typical Application Diagram

Case Dimensions

Digital P

ower M

eterD

M 38

65 mm

85 mm

45.5 mm

71 mm

Front

15.5 mm

50 mm

Side


Technical Data

MU

INPUTSMeasuring input:Rated voltage input : 57 ~ 130 VRated frequency : 50 / 60 Hz

Rated auxiliary voltage:Model MU2300-150D : 24 ~ 150 V DCModel MU2300-240AD : 85 ~ 265 V AC 110 ~ 340 V DC

Power consumption:AC auxiliary voltage : 6 ~ 10 VA typicalDC auxiliary voltage : 5 ~ 9 W typical

Binary Input:External binary input : 85 ~ 265 V AC/DC

COMMUNICATIONRS485 Modbus - RTU

OUTPUT CONTACTS5 programmable contacts +1 IRF contact:Rated voltage : 250 V AC / DCContinuous carry : 5 AMake and carry for 0.2 s : 30 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

UNDER-VOLTAGE ELEMENTLow set setting U< : 5 - 130 VHigh set setting U<< : 5 - 130 VTime multiplier, TMS : 0.5 - 100Low-set definite time tU< : 0 - 600 sHigh-set definite time tU<< : 0 - 600 s

OVER-VOLTAGE ELEMENTLow set setting U> : 5 - 200 VHigh set setting U>> : 5 - 260 VTime multiplier, TMS : 0.5 - 100Low-set definite time tU> : 0 - 600 sHigh-set definite time tU>> : 0 - 600 s

NEGATIVE SEQUENCE OVER-VOLTAGEELEMENTNegative sequence over-voltage setting, U2> : 5 - 200 VTime multiplier, TMS : 0.5 - 100Negative sequence over-voltage definite time tU2> : 0 - 600 s

RESIDUAL OVER-VOLTAGE ELEMENTResidual over-voltage setting, U0> : 0.5 - 130 VTime multiplier, TMS : 0.5 - 100Residual over-voltage definite time tU0> : 0 - 600 s



2300Features

Introduction

• Multifunction numerical voltage protection relay

• Low-set undervoltage stage (U<) with definite- time or inverse-time characteristic

• High-set undervoltage stage (U<<) with definite- time

• Low-set overvoltage stage (U>) with definite- time or inverse-time characteristic

• High-set overvoltage stage (U>>) with definite- time

• Negative sequence overvoltage protection (U2>) with definite-time or inverse-time characteristic

• Neutral displacement / residual overvoltage protection (U0>) with definite-time or inverse- time characteristic

• Can be used in single-phase or three-phase operation

• Multi-function isolated digital input with wide input voltage range

• Fault record and event code recording

• Five programmable voltage-free output contacts

• Isolated RS485 Modbus - RTU communication

• ANSI Code : 27, 47, 59, 60

Voltage Relay

MU

2300

The MU2300 is a microprocessor based numericalrelay for voltage protection functions in electricaldistribution network.


Typical Application Diagrams

Undervoltage Characteristic Overvoltage Characteristic Case Dimensions


Voltage Relay

MU

2300

MODEL DESCRIPTION MU2300-150D For 50 / 60 Hz system, auxiliary voltage 24 ~ 150 V DC

MU2300-240AD For 50 / 60 Hz system, auxiliary voltage 85 ~ 265 V AC or 110~340 V DC


Technical Data

MU

SETTING RANGESUndervoltage : Off, 1% to 25%Time delay for undervoltage : 0.1s to 30sOvervoltage : Off, 1% to 20%Time delay for overvoltage : 0.1s to 30sStart time delay : 0s to 999sUnbalance : Off, 3% to 20%Time delay for unbalance : 0.5s to 30sPhase loss : Fixed time <0.5sPhase sequence : Fixed time <0.5s

AUXILIARY SUPPLYMU350-415V : 380 V (-25%) to 415 V (+20%) ACSupply frequency : 45 Hz to 65 HzMaximum power consumption : 3VA

MEASURING INPUTLine to line : 100 to 415 (+20%) VACLine to Neutral : 58 to 240 (+20%) VAC


INDICATORSAuxiliary supply : Green indicatorPickup indicator : Red indicatorTrip : 7-segment display and red LED indicators

ACCURACYProtection thresholds : ± 3%Time delay : 0 to 0.5s, ± 15% with minimum 40ms : 0.6s and above, < ± 3%Measurements : ± 3%



350

Features

Product Description

• Undervoltage • Overvoltage • Delay-on • 2 voltage-free output contacts • Voltage and frequency display • 3-Phase • Unbalance • Phase loss • Phase sequence • With or without neutral connection • Phase to phase or phase to neutral monitoring • Programmable relay outputs • ANSI Code : 27, 47, 59, 60

Voltage Relay

MU

350

MU350 is 3-phase voltage relay that combinesvarious protections and starting delay.


Voltage Relay

MU

350


MODEL DESCRIPTION MU350-415V 3-Phase, auxiliary voltage 380 ~ 415 V AC, 45-65 HzMU350-240V 3-Phase, auxiliary voltage 220 ~ 240 V AC, 45-65 Hz

Typical Application Diagrams Case Dimensions


Technical Data

MU

SETTING RANGESUndervoltage : 1% to 25%Time delay for undervoltage : 0.1s to 30sOvervoltage : 1% to 20%Time delay for overvoltage : 0.1s to 30sStart time delay : 0s to 999s

For MU250 only:Unbalance : 3% to 20%Time delay for unbalance : 0.5s to 30sPhase loss : Fixed time <0.5sPhase sequence : Fixed time <0.5s

POWER SUPPLY INPUTInput voltage:MU150-110V & MU250-110V : 100 V (-25%) to 120 V (+20%) ACMU150-240V & MU250-220V : 220 V (-25%) to 240 V (+20%) ACMU250-415V : 380 V (-25%) to 415 V (+20%)Supply frequency :45 Hz to 65 Hz

Maximum power consumption:MU250 : 3VAMU150 : 2.5VA


INDICATORSAuxiliary supply : Green indicatorPickup indicator : Red indicatorTrip : 7-segment display and red LED indicators

ACCURACYProtection thresholds : ± 3%Time delay : 0 to 0.5s, ± 15% with minimum 40ms : 0.6s and above, < ± 3%Measurements : ± 3%



250150

Voltage Relay

MU

250 / 150

Features

Features For MU 250 only

Product Description

• Microprocessor based numerical relay • Undervoltage • Overvoltage • Delay-on • 2 voltage-free output contacts • Voltage and frequency display • ANSI Code : 27, 47, 59, 60

• 3-Phase • Unbalance • Phase loss • Phase sequence • With or without neutral connection • Phase to phase or phase to neutral monitoring

MU150 and MU250 are voltage relays thatcombine various protections and starting delay.

MU150 is used for single-phase monitoring whileMU250 is used for 3-phase monitoring.

MU 250

MU 150


Voltage Relay

MU

250 / 150


MODEL DESCRIPTION MU150-110V Single-Phase, 100/110/120 V AC, 45-65 Hz power supply

MU150-240V Single-Phase, 220/230/240 V AC, 45-65 Hz power supply

MU250-110V 3-phase, 100/110/120 V AC 45-65 Hz power supply

MU250-220V 3-phase, 220/230/240 V AC 45-65 Hz power supply

MU250-415V 3-Phase, 380/400/415 V AC, 45-65 Hz power supply


Case Dimensions


Technical Data

MX

POWER SUPPLY INPUT3-Phase SystemPhase-to-phase voltage : 380 V (-25%) to 415 V (+20%) AC

Single PhasePhase-to-neutral voltage : 220 V (-25%) to 240 V (+20%) ACFrequency range : 45 to 65 HzMax. power consumption : 3 VA maximum


SETTING RANGESUndervoltage : 78% - 98%Overvoltage : 102% - 122%Delay time : 0.1 - 10sNormal voltage : 380, 400, 415 Vp-p, 220, 230, 240, Vp-n3-phase / Single-phase

ACCURACYProtection thresholds : ± 3%Hysteresis : 1%Delay time : 0-0.5s, ± 15%, 40ms minimum : 0.5s and above, ± 3%Measurements : ± 3%

INDICATORSPower supply ON : Green indicatorOutput ON : Green indicatorUndervoltage : Red indicatorOvervoltage : Red indicatorPhase error : Red indicator



210

Features

Product Description

• Numerical voltage protection relay • Undervoltage • Overvoltage • Phase loss • Phase sequence • 3-Phase/Single-phase • ANSI Code: 27, 47, 59

MX210 is voltage relay that combines overvoltage, undervoltage, phase loss, phase sequence and delay start functions.MX210 can be programmed by user to set nominal voltage as well as set into 3-phase or Single-phase mode.

Voltage Relay

MX 210


3 - Phase Voltage R

elayM

X 210

Case Dimensions

MODEL DESCRIPTION MX210 - 415V 3-Phase 380-415V AC Single-Phase 220-240V AC 45-65Hz

Wiring Diagram

Operations Diagram



MODEL DESCRIPTION MX210 - 415V 3-Phase 380-415V AC Single-Phase 220-240V AC 45-65Hz

Technical Data

MX

POWER SUPPLY INPUTPhase-to-phase voltage : 230 V AC ±20% : 400 V AC ±20%Frequency range : 45 to 65 HzMax power consumption : 3 VAInput connections : Phase L1 to pin 5 Phase L2 to pin 6 Phase L3 to pin 7 Neutral (optional) to pin 11


INDICATORSPower supply ON : Green indicatorOutput ON : Red indicator

ENVIRONMENTAL CONDITIONSTemperature : -5˚C to +55˚CHumidity : 56 days at 93% RH and 40˚C non-condensing

MECHANICALMounting : Circular 11-pin plug-in socketDimension (mm) : 35(w) x 80(h) x 72.5(d)Approximate weight : 0.3 kg

Voltage Relay

MX 100 / 50

10050Features

Product Description

• Electronic monitoring relay

• Phase sequence monitoring*

• Phase failure monitoring

• Plug-in type module

• Indicators for power and alarm status

• ANSI Code : 47

This phase sequence and phase failure relay isdesigned for application where the 3-phase supply needs to be continuously monitored for propersequencing and phase loss. Commonly used toprotect a 3-phase motor.


Voltage Relay

MX 100 / 50

Case Dimensions

MODEL DESCRIPTION

MX100 - 230 Auxiliary voltage 184~276 V AC




Wiring Diagram

Function Table


Condition Pin 5 Pin 6 Pin 7 Relay Remark

1 L1 L2 L3 ON System healthy 2 Loss L2 L3 OFF Phase failure 3 L1 Loss L3 OFF Phase failure 4 L1 L2 Loss OFF Phase failure 5 L2 L1 L3 OFF Sequence fault* 6 L3 L2 L1 OFF Sequence fault* * Applicable to MX100 model only


Technical Data

RPR

INPUTRated Phase-neutral voltage : 220V to 240V ACRated Phase-phase voltage : 380V to 415V ACRated frequency : 50 or 60 HzRated current (In) : 5ABurden : < 0.3 VA at InThermal withstand : 1.2 x Un , 2 x In continuous : 1.2 x Un , 10 x In for 3 secPower consumption : 3 VA maximum

OUTPUT CONTACTSRated voltage : 250 V AC/DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

SETTING RANGESRange : 2% to 20% reverse current with 1% HysteresisTime delay : 0 sec to 20 sec3-Phase 4-wire (star) or 3-Phase 3-wire (delta)

ACCURACYProtection thresholds Hysteresis : ± 3%Delay time : 1% : 0-0.5s, ± 15%, 40ms minimum.Measurements : 0.5s and above, ± 3% : ± 3%

INDICATORSAuxiliary supply : Green indicatorDelay : Red indicatorTrip : Red indicator



Reverse P

ower R

elayR

PR

415A

415A

Features

Product Description

• Reverse power monitoring

• 3-phase, 3 or 4-wire system

• Adjustable reverse power setting

• Adjustable tripping time delay

• Indicators for auxiliary power, trip delay and trip status

• Test button

• ANSI Code: 32

RPR 415A relay is a directionally controlled timing relay used to protect AC generators from motor-ing. When such condition occurs and the reverse current exceeded the customer adjustable preset limit for a predetermined delay time, the trip relayoperates to disconnect the circuit.


Reverse P

ower R

elayR

PR

415A

Case Dimensions


MODEL DESCRIPTION

RPR415A 380-415Vpp AC / 220-240Vpn AC, 45-65Hz



Reverse P

ower R

elayR

PR

415B

RPR415B

Features

Product Description

• Reverse power monitoring

• 3-phase-4-wire system

• Adjustable reverse power setting

• Adjustable tripping time delay

• Indicators for auxiliary power, trip delay and trip status

• Test button

• ANSI Code : 32

The RPR 415B relay is a directionally controlled tim-ing relay used to protect AC generators from motor-ing. When such a condition occurs and the reversecurrent exceeded the customer adjustable preset limit and the current persists for a predetermined delay time, the trip relay operates to diconnect the circuit.

Technical Data

INPUTRated Phase-neutral voltage : 220V to 240V ACRated Phase-phase voltage : 380V to 415V ACRated frequency : 50 or 60 HzRated current (In) : 5ABurden : < 0.3 VA at InThermal withstand : 1.2 x Un , 2 x In continuous : 1.2 x Un , 10 x In for 3 secPower consumption : 3 VA maximum

OUTPUT CONTACTSRated voltage : 250 V AC/DCContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

SETTING RANGESRange : 2% to 20% reverse current with 1% HysteresisTime delay : 0 sec to 20 sec3-Phase 4-wire (star) or 3-Phase 3-wire (delta)

ACCURACYProtection thresholds Hysteresis : ± 3%Delay time : 1% : 0-0.5s, ± 15%, 40ms minimum.Measurements : 0.5s and above, ± 3% : ± 3%

INDICATORSAuxiliary supply : Green indicatorDelay : Red indicatorTrip : Red indicator




Reverse P

ower R

elayR

PR

415B Ordering Information

MODEL DESCRIPTION

RPR415B Auxiliary voltage 380 ~ 440 V AC


96 mm

Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

Case Dimensions


Technical Data

PFR

RATINGS AUXILIARY POWER SUPPLYCurrent Supply voltage : 220~240 V AC / 380~415 V ACOperating Limits : -15% + 10%Consumption : 10 VA maxRated frequency : 50 Hz or 60 Hz

OUTPUT CONTACTSNumbers of outputs : 6 / 8 / 12 / 14 (PFR60/PFR80 /PFR120/PFR140 )Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operationsMax current for thecommon terminals : 12 A continuous

CURRENT INPUTRated current ( In ) : 5 AOperating Limits : 0.05 A to 6.5 ARated Frequency : 50 Hz or 60 Hz

CONTROL RANGEPower factor setting : 0.8 Ind - 0.8 CapC/K setting : 0.03 - 1.20 / AutomaticSwitching sensitivity : 5 - 600 s/stepReconnection time forsame step : 5 - 240 sTHD threshold : 0.20 - 3.00 ( 20% - 300% ) / OFFSwitching Program : Automatic / Automatic Rotate / 4-quadrant / ManualRated step coefficient : 0 / 1 / 2 / 3 / 4 / 5 / 6 / 8 / 12 / 16 ( Automatic if C/K set to Auto )



Features • Microprocessor based intelligent auto switching

control • Automatic C/K and rated step adjustment • Automatic CT polarity correction • Display of power factor, current & total harmonic

distortion of current • Programmable sensitivity • Last step can be used as alarm/fan output • Under/over voltage alarm, under/over compensate

alarm & high harmonic distortion alarm • User-friendly setting • Complies with IEC 61000-6-2 standard

Pow

er Factor Regulator

PFR

140 / 120 / 80 / 60

140 120 80 60


Pow

er Factor Regulator

PFR

140 / 120 / 80 / 60

Case Dimensions

MODEL DESCRIPTION

PFR60 - 415 - 50 6 Steps, 50 Hz system, auxiliary voltage 380~415 V AC



















Technical Data

RATINGS AUXILIARY POWER SUPPLYModel PFR96 : 110 ~ 120 V AC / 220 ~ 240 V ACModel PFR96P : 380 ~ 415 V ACOperating Limits : -15% + 10%Consumption : 10 VA maxRated frequency : 50 Hz or 60 Hz

OUTPUT CONTACTSNumbers of outputs : 6Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operationsMax current for thecommon terminals : 12 A continuous

CURRENT INPUTRated current ( In ) : 5 AOperating Limits : 0.15 A to 6.5 ARated frequency : 50 Hz or 60 Hz

CONTROL RANGEPower factor setting : 0.8 Ind - 0.8 CapC/K setting : 0.03 - 1.20 / AutomaticSwitching sensitivity : 5 - 600 s/stepReconnection time forsame step : 5 - 240 sSwitching Program : Automatic / Automatic Rotate / 4-quadrant / ManualRated step coefficient : 0 / 1 / 2 / 3 / 4 / 5 / 6 / 8 / 12 / 16 (Automatic if C/K set to Auto )



Features

For PFR 96

For PFR 96P

• Microprocessor based intelligent auto switching control • Automatic C/K and rated step adjustment • Automatic CT polarity correction • Display of power factor & current • Programmable sensitivity • Last step can be used as alarm/fan output • Under/over voltage alarm, under/over

compensate alarm • User-friendly setting • Complies with IEC 61000-6-2 standard

• For single-phase system

• For 3-phase system

9696P

Pow

er Factor Regulator

PFR

96 / 96P

PFR


MODEL DESCRIPTION

PFR96 - 220 - 50 6 Steps, for 50 Hz system, auxiliary voltage 220~240 V AC




PFR96P - 415 - 50 6 Steps, for 50 Hz system, auxiliary voltage 380~415 V AC

PFR96P - 415 - 60 6 Steps, for 60 Hz system, auxiliary voltage 380~415 V AC


Pow

er Factor Regulator

PFR

96 / 96P

Case Dimensions Ordering Information


Technical Data

AN

WINDOWWindow Dimension : 50 x 30 mm.Type : White translucent lens.Colours : Red, Amber. Coloured by field replaceable LED module.Windows Flash Fast : 1.4 Hz (0.4s on, 0.4s off), Slow : 0.45 Hz (1.1s on, 1.1s off), Intermittent: (0.4s on, 1.8s off),

ALARM SEQUENCESM, A, R, R-12, F1A, F1M, F2A, F2M, F3A, F3M, Follower

AUXILIARY POWER INPUTFuse protected.AN1xx-30 : 24-36 V DC or 18-27 V AC.AN1xx-110 : 88-132 V DC or 64-95 V AC.Power consumption : AN112: 6 W, AN120: 8 W, AN128: 10W, AN136: 12W

ALARM CONTACT INPUTSOpto-isolated inputsAN1xx-30 : 24-36 V DCAN1xx-110 : 88-132 V DCInput current : 3 mA typical

OUTPUT CONTACTSRepeat relays : Potential free for each alarm point. 5 A at 250 V AC, 3 A at 30 V DC. Resistive load.AUX1-AUX3,RBACK, SSP : 5 A at 250 V AC, 5 A at 30 V DC. Resistive load.

TERMINALSWire size : 28-14 AWG. ( 0.08mm2 to 2.5mm2 ) Removable screw type terminal block

COMMUNICATIONHardware interface : AN1xx - xx - x - A: RS232 AN1xx - xx - x - B : Isolated RS485Protocol : Modbus - RTUBaud rate : 300 to 57600

ENVIRONMENT CONDITIONSOperation temperature : -20 to 60˚CStorage temperature : -20 to 80˚CHumidity : 0 - 95% RH, non condensing

MECHANICALMounting : Panel MountingApproximate weight : AN 112 : 2.4 kg AN 120 : 3.1 kg AN 128 : 3.5 kg AN 136 : 3.9 kg

Features • 12, 20, 28 or 36 windows. Replaceable superbright

LED modules, with choice of amber or red illumination

• 11 Alarm Sequences as per ISA-18.1 standard

• Each channel/window fully field programmable, either from front panel built-in pushbutton or using PC

• Option of either RS232 or RS485 MODBUS-RTU communication. Comes with user-friendly configuration software.

• Repeat relay for each window as well as numerous configurable multifunction output relays for connection to external equipment to form alarm management system

• Sleep or unattended mode feature is available, for stations not permanently manned

• Auto-silence and auto-acknowledge features, with delay settable from 1 – 255 s

• Other amount of windows available upon request.

Annunciator

AN

112 / 120 / 128 / 136

112120128136

Programmable Alarm Annunciator

Tests And Standards

The AN1xx series Alarm Annunciator provides ideal solution for all your alarmsystem management and requirement. It comes with either 12, 20, 28 or 36 windows,and due to the use of microprocessor-based design, the alarm annunciator is highlyflexible in terms of functionality and programmability, suitable for all applicationand industries.

Electrostatic discharge IEC61000-4-2, Class III, air discharge.............. 8 KVElectrostatic discharge IEC61000-4-2, Class III, contact discharge...... 6 KVElectrical fast transient IEC61000-4-4................................................... 4 KV, 5/50nsSurge immunity IEC61000-4-5.............................................................. 4 KV, L to EEnclosure protection when panel mounted........................................ Front: IP41 Enclosure: IP30


Annunciator

AN

112 / 120 / 128 / 136


Typical Connection Diagram

Case Dimensions

AN120 Front

237 mm

217

mm

AN112 Front

237 mm

157

mm

Bottom206 mm

1.5 mm

132

mm

132 mm126 m

m

AN112 Side

132 mm

186 mm

AN120 Side

AN128 Front

237 mm

277

mm

132 mm

246 mm

AN128 Side

AN136 Front

237 mm

337

mm

132 mm

306 mm

AN136 Side

36

A: RS 232 communicationB: RS 485 communication

0: without repeat relays1: with repeat relays

Power Supply: 30, 110 V DCNumber of Windows: 12, 20, 28, 36

Order code:

For example:

AN1

12 windows, 30 V DC, with repeat relays, RS232 communication:AN112-30-1-A

- - -


Technical Data

MPR

CT RATINGSRated current, IB : 2-10ARated frequency : 50 Hz or 60 HzBurden : <0.3 VA at rated currentThermal withstand : Continuous : 2x max rated 45s : 6x max rated 1s : 10x max rated

BINARY INPUTRated input voltage : 12V (Supplied internally)

AUXILIARY SUPPLYModel MPR 500-240AD : 85 ~ 265 V AC 110 ~ 370 V DCSupply frequency : 50 or 60 HzMaximum powerconsumption : 3 VA typical

OUTPUT CONTACTSRated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at rated currentExpected mechanical life : 5 x 106 operations

SETTING RANGESThermal Overloadtime constant, t6X : 1 – 40s. Step 0.1s for 1-10s, step 1s for 10-40s.Short circuit, I>> : off, 2-12 x lB. Step 1 x IBShort circuit delay time, t>> : 0 – 25s. Step 0.1s for 1-10s, step 1s for 10-25s.Undercurrent, I<< : off, 20-90% lB. Step 1%Undercurrent delay time, t<< : 0 – 60s. Step 0.1s for 1-10s, step 1s for 10-60s.Unbalance, : off, 10-50%. Step 1%Unbalance delay time, t : 0 – 25s. Step 0.1s for 1-10s, Step 1s for 10-25s.Earth fault, Iθ : off, 10-60% lB. Step 1%Earth fault delay time, tθ : 0 – 25s. Step 0.1s for 1-10s, step 1s for 10-25s.Phass loss : < 500msPhase sequence : < 200ms

Prolonged starting/stalled rotor, IS : off, 2-12 x lB. Step 0.1 x IB

Prolonged startingtime delay, tStart : 0 – 60s. Step 0.1s for 1-10s, step 1s for 10-60s.Stalled rotor delay time, tStall : 0 – 60s. Step 0.1s for 1-10s, step 1s for 10-60s.

INDICATORSRun : Green indicatorTrip/Pickup : 7-segment display and red indicatorThermal : Yellow indicator

ENVIRONMENTAL CONDITIONSTemperature : -10°C to 55°CHumidity : 5% to 95%, non-condensing ACCURACYCurrent accuracy : ± 5% (When IL = 2A, Io > 0.2A)Timing accuracy : ± 5% or ± 50 ms


Features • Microprocessor based numerical relay

• Thermal overload

• Overcurrent

• Undercurrent

• Unbalance

• Phase loss

• Phase sequence

• Earth fault

• Prolonged starting/stall rotor

• 2 voltage-free output contacts

• ANSI Code : 37, 46, 47, 49, 50P, 50G

Motor P

rotection Relay

MP

R 500

500


Motor P

rotection Relay

MP

R 500

Thermal Tripping Curve

Ordering InformationMODEL DESCRIPTION

MPR500-240AD For 50 / 60 Hz system, auxiliary voltage 85 ~ 265 V AC or 110 ~ 370 V DC


Case Dimensions

Mikro Sdn BhdLot 1, Jalan TP7/7, Sime UEP Industrial Park,

40400 Shah Alam, Selangor, Malaysia.

www.itmikro.com

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