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EMM-5 Power Analyzer
Reliability in operationReliability in operation
Easy operating and commissioningEasy operating and commissioning
Measuring all important electrical valuesMeasuring all important electrical values
Good clearness of displayGood clearness of display
Supervision of electrical valuesSupervision of electrical values
Technical Data of EMM-5
Supply voltage: 99 – 121V, 45-65Hz, 10VA, max. fuse gL 6A
Voltage measuring: 55/95V – 318/550V,45-65 Hz, VT-ratio 1 - 4000
Current measuring: 0-5A, sensitivity 25 mA, burden 15mOhmCT required, CT-ratio 1-10000Overload: 20% permanent, 50A for 1 sec.
Temperature measuring: Temperaturemeasuring on the backside
Interface: additional interfaces on request
Ambient temperature: Operating: 0°C ... +70°C, storing: -20°C ... +85°C
Overvoltage category: II, pollution degree 3 (DIN VDE 0110, Teil 1 / IEC 60664-1)
Humidity: 0% - 95%, without moisture condensation
Technical Data of EMM-5
Standards: DIN VDE 0110 Teil 1 (IEC 60664-1:1992)VDE 0411 Teil 1 (DIN EN 61010-1 / IEC 61010-1:2001)VDE 0843 Teil 20 (DIN EN 61326 / IEC 61326:1997 + A1:1998 + A2:2000)
Conform and listing: CE, UL, cUL
Connection: Plug-terminals, screw-type, max. 2,5qmm
Housing: Instrument casing
Protection class: Front: IP50, rear: IP20
Weight: ca. 650 gr
Dimensions: 144 x 144 x 59 mm H x W x D, cut out 138+0,5 x 138+0,5 mm
Technical Data of EMM-5
Connecting diagram:
Dimensions:
Accuracy measurement of EMM-5
Q tot: 0 – 180 GVar +7- 1,0%
Wp imp. tot: 9 - digit
Wp exp. tot: 9 - digit
Wq kap. tot: 9 - digit
Wq ind. tot: 9 - digit
Harm. I 2. – 63.: 0,0 – 100,0%
Harm. U 2. – 63.: 0,0 – 100,0%
UPH-N: 55 – 318V +/- 0,5%
UPH-PH: 95 – 550V +/- 0,5%
I L1, L2, L3, N: 0,01 – 5,00A +/- 0,5%
F: 45 – 65 Hz +/- 0,1 Hz
cos L1, L2, L3: c 0,00 – i 0,00 +/- 0,01
P tot: 0 – 180 GW +/- 1,0%
S tot: 0 – 180 GVA +/- 1,0%
Installation of EMM-5
Necessary connections:
- 115 V AC voltage for internal power supply
- Voltage measurement L1, L2, L3, (N)
- Current measurement via current measurement transformers
Menu Navigation of EMM-5
Grafical LCD (128x64) backlight with 2 differentluminosity (use / not use)
Membrane keyboard4 keysfunction is shown in LCD
Start-Menu
function of keys
Contrast settingMain-Menu Main-Menu
After connecting
display contrast
can be adjusted
Menu Navigation of EMM-5
Main-Menu
mark item select itemno function
cursor marks items
Measurement Menu of EMM-5
Measurement
Next / previousmeasurement
Main-menu No function
ULN: phase to neutral
Unit is changingbetween V and kVULL: phase to phase
I: RMS values of foundamental wave
cp: cosine of the fundamental phase angles
Measurement Menu of EMM-5
Measurement
Next / previousmeasurement
Main-menu No function
I: RMS values of foundamental wave
f: frequency
S: apparent power
P: active power
Q: reactive power
Menu Navigation of EMM-5
Main-Menu
HARMONICS
cursor marks items
Harmonics Menu of EMM-5
Harmonics measurement
Move to higher/lower harmonics
Main-menu Select data source
- I – L1
- I – L2
- I - N
- I – L3
- U – L1
- U – L2
- U – L3
Data sources:
Exemplary display of
data source U-L1
Menu Navigation of EMM-5
Main-Menu
WORK
cursor marks items
Work Menu of EMM-5
Work
Main-menu
Displayed values:
- WP-import
- WP-export
- WQ-inductive
- WQ-capacitive
Units changing
automatically
Menu Navigation of EMM-5
Main-Menu
SETUP
cursor marks items
Setup Menu of EMM-5
Password protected
Protection by a numerical password with 4 digits.
The password cannot be changed.
next digit
- Number + Enter
SETUP of EMM-5
SETUP
mark item select itemmain-menu
cursor marks items Setup-menu:
- parameter
- modbus
- reset settings
- reset work
SETUP of EMM-5
Parameter
mark item select itemmain-menu
System parameters:
- ratio of a VT
- ratio of a CT
for L1, L2, L3
- ratio of a CT for N
- measure I N separately
or calculate it
- display contrast setting
SETUP of EMM-5
Modbus
mark item select itemmain-menu
cursor marks itemsModbus settings:
- modbus slave adress
- data transfer speed
- parity setting
SETUP of EMM-5
Reset settings
mark item select itemmain-menu
cursor marks items
Settings are
resetable to
standard values
SETUP of EMM-5
Reset work
mark item select itemmain-menu
cursor marks items
Resets work counters
Menu Navigation of EMM-5
Main-Menu
DEVICE INFO
Measurement Menu of EMM-5
Device info
Main-menu
- Software version
- Hardware revision
number
- Serial number
Details about:
The end