technical publication
TRANSCRIPT
90° 90°
80.03.15
0.318.00
90.03.54
1 2 3
StAr 6Star/Wye
dLtA 7, 8Delta, open delta
2 ph 92-phase
1 ph 10Single-phase
System type Meter configuration Figure number
Figure 6: 3-phase 4-wire star/wye connection
The energy meter ships in two different configurations.
EM1000 EM1200
= Standard = Option specified while orderingNOTE:
Class 1.0 Accuracy
Class 0.5 Accuracy
EM1000/EM1200 Energy Meter
Table 1: Energy meter models and parameters
One (1) EM1000/EM1200 digital meter.One (1) quick start guide (QSG).One (1) test and calibration certificate for the energy meter.
< 5 mm. The Diameter 5 mm will get stuck in the cover.�
VA VA1 VA2 VA3
W W1 W2 W3
VAR VAR1 VAR2 VAR3
PF PF1 PF2 PF3
kVAh
kWh
kVARh
Run.h
On.h
INTR
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
48
5
DA
NG
ER
SH
OC
KH
AZ
AR
D
DA
NG
ER
SH
OC
KH
AZ
AR
D
D0
D1
50mA to 6A
VER:XX.XX.XX ITEM CODE:XXXXXXXX
S/N: Acc Cl:XXXXXX/XXXXXX-XXXX X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
48
5
D0
D1
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
48
5 RS 485 terminals for EM1200 energy metersOrPOP terminals for EM1000 energy meters
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
48
5
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
485
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
485
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
485
Figure 9: 2-phase 3-wire connection
Figure 10: Single-phase connection
RMS W VA PF
VAR VA PF
1. Press from . The display shows .2. Press . The display shows .3. Press to return to page.
RMS W VA PFVAR VA PF
RMS
NOTE:Use to go forward to the sub parameter pages.Use to go back to the main parameter pages.Use and to scroll up and down through the displaypages.
The PROG menu setup gives the complete list of user-programmable parameters.
You must set up the energy meter to match the application settings before use. Otherwise,readings will be wrong.
All the setup parameters can be re-programmed, using SET. However, the followingsettings critically determine the scaling of the measured readings: SYS (star or delta),Vpri, Vsec, Apri, Asec.
The scaling may be used to minimize the errors in reading due to InstrumentTransformer errors. However, wrong settings will introduce errors in readings on otherrunning systems.
You can enter PROG menu setup in
To view the set parameters.
To view or edit the set parameters.
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View mode:
Edit mode:
HAZARD OF UNINTENDED OPERATION
Failure to follow this instruction can result in injury or equipment damage.
Only qualified personnel are authorized to set up the energy meter.
PROG Menu Setup�
Enter Setup Menu in View Mode
1. Press from . The display shows .2. Press . The display shows .3. Press . The display shows . Use and to view the setup parameters
and their default values.
RMS SETSET VIEWVI A.PRI 100.0
Setup Parameters in View and Edit Modes (EM1000) Setup Parameters in View and Edit Modes (EM1200)
Enter Setup Menu in Edit Mode
NOTE:- Means blinking.
2 - Means 2 is blinking.
1. Press from . The display shows .2. Press . The display shows .3. Press . The display shows . You are required to enter to enter into
setup in Edit mode.4. Press .The display shows with blinking .The factory set is .5. Press . The display shows with blinking .6. Press four times. The display flashes and then .
This indicates that you have successfully entered the setup menu in edit mode.
RMS SETSET VIEWSET EDIT CODE
CODE 2000 2 CODE 1000CODE 1000 1
PASS Ed A.PRI 100.0
NOTE: If you enter a wrong , the display flashes and then shows .Repeat the steps and make sure that you enter the correct .
CODE FAIL SET EDITCODE
This section explains how to edit the setup parameter from to in theEM1000/EM1200 energy meter.For better understanding, the editing is explained in two parts: Edit and Accept Setup, SaveNew Value to the Setup.
A.PRI 100.0 5000
Edit Set Parameters
Edit and Accept Setup
NOTE:- Means blinking.
2 - Means 2 is blinking.
1. After you have successfully entered the setup in Edit mode (See “Enter Setup Menu in EditMode” for more information), press . The display shows with blinking .
2. Press four times. The display shows with blinking .3. Press four times. The display shows with blinking “ .4. Press once. The display shows with blinking “ .
5. Press . The new value is accepted.
ED A.PRI 100.0 1ED A.PRI 500.0 5ED A.PRI 500.0 .”
ED A.PRi 5.000 .” and k indicatorThe value is represented as .See “Indicators” on page 3 for more information.
5000 5.00 with k indicator
Save New Value to the Setup
NOTE:- Means blinking.
y - Means y is blinking.
2
NOTE: * Changing these values is not recommended, while the device is in use. NOTE: * Changing these values is not recommended, while the device is in use.
Keys OperationThe following example explains how to navigate from the page to thedisplay page and back to the page.
RMS W VA PFRMS
Keys and OperationKeys Description
The EM1000/ EM1200 energy meter has four keys. The keys and their descriptions areexplained in the following table :
Table 6: Keys and Description
ESC
OKOK key:
ESC key:
Up Key:
It is used to go forward to the sub-parameter pages.
to go back to the main parameter pages.
to scroll up through the display pages of same level, within the same function.used to increase the value by one .
Down Key:
Setto scroll down through the display pages of same level, within the same function.
In mode, used to decrease the value by one.
It is used
It is usedIn mode,
It is used
Set
ESC
ESC
OK
OK
OK
OK
OK
OK
Press four timesOK
OK
1. After you edit and accept the parameter as previously described, press . The displayshows with blinking .
2. Press . The display flashes and shows .3. Press . The display shows .
SAVE y yPASS SET EDIT
SET
NOTE:1.If you do not want to save the new value, press to change to instep 1. Press . The display flashes and shows Proceed to step 3.
SAVE y SAVE nFAIL SET EDIT.
2.If you want to go back to the page from ,then press .
ED A.PRI 5.000 SAVE y in step 1
ESC
ESC
ESC
OK
Press four times
Press four timesOK
OK
OK
OK
OK
ESC
OK
NOTE: The following symbols are used to represent the different keys operations./ - operation.
/ - operation.
/ - operation.
/ - operation.
Edit ID
Press four timesOK
NOTE:- Means blinking.
2 - Means 2 is blinking.
A.PRI = Current primary winding (CT)*; Input range 1 A to99 kA. Default value is 100.0
A.SEC = Current secondary winding (CT)*; Default value is5.000.
V.PRI = Voltage primary winding (PT), line to line*;Input range 100 V to 999 kV; Default value is 415.0.
V.SEC = Voltage secondary winding (PT), line to line*;Input range 50 V to 600 V; Default value is 415.0.
SYS = System configuration; Select from StAR, dLtA, 2 ph,1 ph; Default value is StAR.
St.A = Starting current; 1 to 200 mADefault value is 005.
PF.STD = PF standard; Select from IEC, IEEE, TRIGDefault value is TRIG.
VA.FN = VA function selection; Select between 3D and Arth;Default value is 3D.
OFLO= Overflow parameter selection; Select from Wh,VAh; Default value is Wh.
E.POP = Energy POPDefault value is 1.00M
POP.ON = POP on timeDefault value is 50 millie secs
P.POP = POP parameter selection; Select from Wh or VAh;Default value is Wh.
A.PRI = Current primary winding (CT)*; Input range 1 A to99 kA. Default value is 100.0
A.SEC = Current secondary winding (CT)*; Default value is5.000.
V.PRI = Voltage primary winding (PT), line to line*;Input range 100 V to 999 kV; Default value is 415.0.
V.SEC = Voltage secondary winding (PT), line to line*;Input range 50 V to 600 V; Default value is 415.0.
SYS = System configuration; Select from StAR, dLtA, 2 ph,1 ph; Default value is StAR.
St.A = Starting current; 1 to 200 mADefault value is 005.
PF.STD = PF standard; Select from IEC, IEEE, TRIGDefault value is TRIG.
VA.FN = VA function selection; Select between 3D and Arth;Default value is 3D.
OFLO= Overflow parameter selection; Select from Wh,VAh; Default value is Wh.
Baud = Baud rate; Select from 4800, 9600, 19200;Default value is 19200.
PRTY = Parity and stop bit settings; Select from EVN.1,ODD.1, no.2; Default value is EVN.1.
ID = RS 485 device ID number; 001 to 247; Default value is001.
1. Press from . The display shows .2. Press . The display shows .3. Press . The display shows .4.
You are required to enter CODE to enter into setup in Edit mode.5. Press .The display shows with blinking .The factory set CODE is .
RMS SETSET VIEWSET EDIT
CODE 2000 2 1000
Press .
OKOKOK
OKOKOK
OKOKOK
OKOKOK
6. Press . The display shows with blinking .7. Press four times. The display flashes and then .8. Press . The display shows
To edit the values, press and set the values as required.9. Press , the display shows with blinking .10.Press . The display flashes and shows .
CODE 1000 1PASS Ed A.PRI 100.0
ED ID 001.
SAVE y yPASS SET EDIT
OKOKOK
OKOKOK
ESC
Aux supply (control power)
Use PT(VT), if VAC LL > 480 V
LINE LOADL1 L2 NCT
S1
S1
S2
S2
Fuse0.25 A
0.2
5A
0.25 A
* ** other meters in series
RS 485 or POP connection
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
485
Use PT(VT), if VAC LL > 480 V
Aux supply (control power)
LINE LOADL1 NCT
S1 S2
Fuse0.25 A
0.2
5A
** other meters in series
RS 485 or POP connection
A1S1 S21 2 3 4 5 6A2S1 S2 A3S1 S2
VNV18 11 12 13NL
14
D1
D0
7
V310V29
50mA to 6A
Acc Cl: X.X
44 to 277 Vac 50/60Hz < 3VA80 to 480 Vac LL
RS
485
Default Display Page
The default display page feature enables you to select any display page as user-set displaypage. You can scroll to other pages, when the default display page is active. The defaultdisplay page will be displayed two minutes after you stop the manual key operation.
Go to the desired page you want to set as default display page.Press and together until the display shows and the display page is locked.
To LOCK default display page:
LOCK
To unlock default display page:
UN LOCKOnce the default display page is active, press and together until the display shows
and the default display page is unlocked.
NOTE:Entry to PROG menu setup is possible only when the default display page is unlocked.
EM1000 Series Energy Meter Menu Hierarchy
NOTE: * Communication setting is available only for EM1200 energymeter.
FeaturesAuto-scroll
Indicators
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Auto-scroll allows you to view a group of display pages sequentially every five secondswithout manual key operation.
During auto-scroll, the energy meter displays parameter name for one second and valuefor four seconds.
Auto-scroll is possible only within the page groups. i.e., the parameters within the pagegroups like RMS or INTG or DIAG will be auto-scrolled sequentially.
The following table explains the auto-scroll operation in RMS parameter pages in EM1000\EM1200 energy meter.
NOTE:Press any key to revert to manual scrolling.Auto scrolling is not possible in setup parameters.
Kilo: When lit, indicates that the reading is in Kilo (10^3). The value 1000 is displayed as1.00 K and 10,000 is displayed as 10.0 K.
Mega: When lit, indicates that the reading is in Mega (10^6). The value 1000 k is displayedas 1.00 M and 10,000 K is displayed as 10.0 M.
Giga: K MWhen both and are lit, indicates that the reading is in Giga (10^9).The value 1000 M is displayed as 1.00 G and 10,000 M is displayed as 10.0 G.
Negative: When lit, indicates that the reading is in negative as per IEEE 100 andindustry standard.When power factor(PF) is lead (capacitive load): Both PF and VAR will be negativeWhen current is reversed, W will be negative.
Table 10: Indicators
Table 9: Auto-scroll
Energy Integrator INTG, OLD, Overflow
Energy Integrator INTG
Your EM1000/EM1200 energy meter is equipped with an energy integrator function which
provides several parameters for Energy Management: VAh, Wh, VARh, Run.h
ON.h, INTR . All the values stored in INTG are direct readings and have high resolution.
A few of these need explanation:
Indicates the period the load is ON and has run. This counter getsRUN.h: accumulated as
long as the load is ON.
The period for which the input voltage is ON.ON.h:
he number of input voltage interruptions or input voltage outages.INTR: T
Integrator Overflow
The energy values stored in INTG are based on V.Pri x A.Pri; they are independent of
secondary values of V and A.
The energy value readings will overflow based on V.Pri x A.Pri of the primary settings in
setup.
The energy parameter for overflow is user selectable (Wh or VAh) through setup. By
default it is Wh.
V.PRI x A.PRIx 1.732
Max Reading (Wh/VAh) Minimum time to overflow inmonths at full scale
< 1000 k
< 1000 M
< 1000 G
9999999.0 k 13.88
13.88
13.88
9999999.0 M
9999999.000 G
OLD Data Register
When the integrator is cleared (manually or due to overflow), the energy values stored in
the integrator will be transferred to the OLD register.
Thus the old energy values are not lost even after the integrator is cleared and can be
viewed with the OLD parameter.
NOTE: For energy studies clear the Integrator at the end of each observation. This transfers
all the stored energy values to the OLD register, where they are held while the integrator
begins accumulating data for the next observation.
When the integrator is cleared next time, the OLD values will be overwritten.
Table 7: Integrator OverflowCLR INTG
NOTE:- Means blinking.
y - Means y is blinking.
1. Press from page. The display shows .2. Press . The display shows .
You are required to enter to clear the values.2. Press . The display shows with blinking . The factory set is .3. Press . The display shows with blinking .4. Press four times to accept the new value. The display flashes and then
shows .5. Press . The display shows with blinking .6. Press to clear the values. The display flashes and then shows .7. Press . The display shows .8. Press twice. The display shows .
RMS SETCLR
CODE INTG2000 2 CODE 10001000 1
CODE PASSCLR INTG
CLR INTG y yINTG PASS CLR INTG
CLRRMS
NOTE: If you do not want to clear the INTG, press to change the value fromto in step 5. Press . The display flashes and then shows .
Proceed to step 7.
CLR INTGy CLR INTG n FAIL CLR INTG
The EM1000/EM1200 energy meters are equipped with an energy integrator INTG where theenergy parameters are accumulated.
kVA Measurement
EM1000/EM1200 energy meter has two different kVA measurements .These are available in the setup parameter and can be edited upon entering the
.
Advanced method which provides most accurate andpredictable measurement under unbalanced as well as distorted waveform conditions .
Used when the energy meter needs to match the readings ofthe older or simpler meters.
3D and arithmeticVA.FN
SET
3D measurement (factory-set):
Arithmetic measurement:
Table 8: kVA measurement selection
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kVA function Formula Other names Which one?
3D U, Apparent vector Best all aroundwhere D = Distortion power per kVAIEEE 100
Arth Arithmetic scalar kVA Good under lowunbalance, to matchsimple meterswithout 3D capability.
��� ���222
3DVARWkVA
D
321kVAkVAkVA
ArthkVA ���
RMS W VA PF
VAR VA PF
VA1 VA2 VA3
W1 W2 W3
VAR1 VAR2 VAR3
PF1 PF2 PF3
INTGkVAh
kWh
kVARh
Run.h
On.h
INTR
OLDINTG
kVAh
kWh
kVARh
Run.h
On.h
INTR
RMS = RMS value display pages are in sub level
INTG = Integrator
W = Active power totalVA = Apparent power totalPF = Power factor average
kVAh = Kilo apparent energy
kWh = Kilo active energy
kVARh = Kilo reactive energy
Run.h = Run hours
On.h = Duration for which input voltage is ON.
INTR = Number of input voltage interruptions.
OLD INTG = OLD integrator
kVAh = OLD Kilo apparent energy
kWh = OLD Kilo active energy
kVARh = OLD Kilo reactive energy
Run.h = OLD Run hours
On.h = OLD Duration for which input voltage is ON.
INTR = OLD Number of input voltage interruptions.
VAR = Reactive power totalVA = Apparent power totalPF = Power factor average
VA1 = Apparent power, phase 1VA2 = Apparent power, phase 2VA3 = Apparent power, phase 3
W1 = Active power, phase 1W2 = Active power, phase 2W3 = Active power, phase 3
VAR1 = Reactive power, phase 1VAR2 = Reactive power, phase 2VAR3 = Reactive power, phase 3
PF1 = Power factor, phase 1PF2 = Power factor, phase 2PF3 = Power factor, phase 3
1
1
3
ESC
OK
OK
OK
OK
OK
Step Perform Output
1 Press from . The display shows .
2 Press and hold or for The display flashes and scrolls through thethree seconds. RMS parameter pages.
RMS W VA PF
AUTO
OK
OKPress four times
Table 11:Energy Readings
Energy Reading,3-Phase
Range As shown in the Display
Active(wh) /Apparent(VAh) /Reactive(VARh)
00001.0000 to 9999999.00 K
10000.0000 to 9999999.00 M
10000.0000 to 9999999.00 G
to
to
to
SET
CLR
SET VIEW
SET EDIT
DIAG = Represents diagnostic pages. The values containedin these pages are for factory testing only
MDL = Product model number
CLR = Clears INTG values.
SET = PROG menu setup. Has two modes to View and Editsetup parameters.
SET VIEW = To view the setup parameters.
SET EDIT = To edit the setup parameters.
VER = Product version number
C.SUM = Check sum
M.ON = Energy meter power ON hours
M.INT = Energy meter power interruptions
Communication settings*
CT rev = CT reverse indication
No.Ain = No current input
No.Vin = No voltage input
E.RST = Energy reset status
2
1
DIAG MDL
VER
C.SUM
M.ON
M.INT
001 EVN1 19.2k*
CT rev
No. Ain
No. Vin
E.RST
Display Check
All the segments glow
Schneider Electric India Pvt Ltd44 P, Electronics City East Phase,Hosur Road,Bangalore - 560 100 , IndiaE:[email protected] Free Help desk Numbers:1800 180 1707, 1800 103 0011www.schneider-electric.co.in
Electrical equipment should be installed,operated, serviced, and maintained only byqualified personnel. No responsibility is assumedby Schneider Electric for any consequencesarising out of the use of this material.
SEI/EM1000-EM1200/0311/V01.d01© 2011 Schneider Electric All Rights Reserved
4
Technical SpecificationsTable 11: Technical specifications
NOTE:* Class 1.0 as per IEC 62053-21(Wh) and Class 0.5S as IEC 62053-22(Wh);For 5A nominal CT.
** Class 2.0 as per IEC 62053-21(Wh)and Class 1.0 as per IEC 62053-21(Wh);For 5A nominal CT.
Description Specification
Sensing/measurement True RMS, two quadrant power and energy, one secondupdate time.
Burden Voltage and current input < 0.2 VA per phaseAuxiliary supply (control power) < 3 VA
Overload 10 A max continuous
Display and resolution Backlight LCD display;Resolution: RMS Three digits (phase wise, average values);INTG Nine digits.
Communication (EM1200)RS 485 serial channel connection industry standard ModbusRTU protocol
Environmental Operating temperature: -10 °C to 60 °C (14 °F to 140 °F)Storage temperature: -25 °C to 70 °C (-13 °F to 158 °F)Humidity 5 % to 95 % non-condensing
Weight 400 gms approx, unpacked500 gms approx, shipping
Protection against dust and water Front panel: IP 51Rear panel: IP 40
MeasurementAccuracy (3 Phase)
Auxiliary supply (control power)
Power Factor*(PF)
44 to 277 VAC/DC
Input voltageThree voltage inputs (V1, V2, V3, VN)110 or 415 VLL nominal (80 to 480 VLL)
Input current(energy measurement) 50 mA to 6 A (5 mA is the starting)*
Frequency 45 to 65 Hz
Standards - Measurement category III,Pollution degree 2
- Double insulation at user-accessible area
Class 1.0
Active power (kW) & *Active energy (kWh) Class 1.0 Class 0.5S
Apparent power (kVA) & Apparent energy* (kVAh) Class 1.0 Class 0.5S
Reactive power (kVAR) &Reactive energy** ( kVARh)
Class 2.0 Class 1.0
Class 0.5S