ME437 Three-phase Power Meter
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Connectivity advantages |
MODEL | ME437 |
Support Extra sensor | 333mV CT Rogowski coil |
Programmable digital output | Relay |
I/O function | 1*digital output |
Power | 85~265V AC/DC |
Feature
Specification |
|
Model |
| ME437 |
Product component type |
| Multifunction power meter |
Poles description |
| 3PH4W 3PH3W 1PH2W (L-N); 1PH2W(L-L);1PH3W(L-L-N) |
Device application |
| Power analysis Energy meter |
Input type |
| External CT(333mV only) And External Rogowski coil |
Display |
| 35 inch TFT screen display |
Sampling rate |
| 8k samples per second |
Mounting mode |
| Panel mounting |
Harmonic |
| 52th Max |
Display characteristics |
Feature | 3.5 Inch TFT screen display 320*480 |
Mechanical characteristics |
Weight | 350g |
Dimension | L*W*D:96*96*99mm |
Display
Maximum value measured |
Parameter | Range | Resolution |
Voltage | 0.001V 999.9V 999.9kV 999.9MV | 0.1 |
Current | 999.9A 999.9kA | 0.1 |
Power | 999.9kW 999.9MW | 0.1 |
Power factor | 0.999 | 0.001 |
THD | 99.9% | 0.1% |
Energy | 999.9WH 999.9.KWH 999.9MWH 999.9GWH | 0.1KWH 0.01MKWH |
Instantaneous rms Values |
Voltage | U,UTH2,UTH3,UTH4(Per Phase,AVG) |
Current | I,ITHD2,ITHD3,ITHD4(Per Phase,AVG) |
Power | P,FQ,S,PF(Per Phase,SUM) |
Energy | EP,EFQ,ES,Freq(Per Phase,SUM) over 999.9MWh,value reset |
UTHD(%) | UTHD,THD2,THD3,THD4(Per Phase,AVG) |
ITHD(%) | ITHD,THD2,THD3,THD4(Per Phase,AVG) |
DPF | DPFa,DPFb,DPFc,AVG |
Update rate |
Data acquisition rate | 400ms |
Display update rate | 0.5s |
Calibration |
Current | Per phase,all |
Voltage | Per phase,all |
Power factor | Per phase,all |
Energy | Reset to “0” EP,EQ,ES all phase |
Pulse Output |
Pulse rate changeable by rated current | Rated current :100A/500A/1000A/5000A IMP/KWH :300/60/30/6 |
MODBUS RS485
Communication |
Transmission mode | RS485 port,Half duplex |
RS485 link | 3 wires |
Communication protocol | MODBUS RTU |
Settings |
Communication address | 1 to 247 (default 1) |
Baud rate(communication speed) | 1200 to 57600 baud (default 9600) |
Parity | Even(default),Old,None |
Data bit | 8 |
Stop bit | 1 |