Rated Voltage: AC3*220/380V
Input Current: 3*10(80)A, 3*1(6)A(Via CTs)
Communication: RS485(modbus-rtu)
Accuracy: kWh Class 0.5
Direct connect
Connect via CT
Function
Measurement of kWh |
kWh (positive and negative) |
kvarh (positive and negative) |
|
A, B, C phase positive kWh |
|
Measurement of electrical parameters |
U、I、P、Q、S、PF、Hz |
LCD Display |
12 digits |
Key |
3 keys |
Measurement of harmonics |
2~31ST harmonic |
Pulse output |
kWh |
Communication |
RS485, MODBUS-RTU,Infrared |
Data (optional) |
Maximum demanded |
Frozen data on last 48 months,last 90days |
|
Date, time |
Electric Performance
Voltage |
Nominal voltage |
3×100V、 3×380V、 |
Consumption |
<10VA(Single phase) |
|
Impedance |
>2MΩ |
|
Accuracy |
±0.2% |
|
Current |
Accuracy |
±0.2% |
Maximum current |
80A,6A |
|
Consumption |
<1VA |
|
Frequency |
range |
45~65Hz |
accuracy |
±0.2% |
|
Energy accuracy |
Active energy |
Class 0.5s |
reactive energy |
Class 2 |
|
Clock |
accuracy |
≤0.5s/d |
Active Pulse |
Width |
80±20ms |
constant |
1000imp/kWh,10000imp/kWh |
|
Communication |
Interface |
RS485 |
Protocol |
MODBUS-RTU |
Function
Temperature |
Working |
-25℃~55℃ |
|
Storing |
-40℃~70℃ |
Humidity |
≤95%(No condensation) |
|
Altitude |
<2000m |