Rated Voltage: AC220V
Input Current: 10(80)A (Direct access)
Communication: RS485(modbus-rtu)
Accuracy: Class 1






Function
|
Measurement of kWh |
kWh (positive and negative) |
|
kvarh (positive and negative) |
|
|
Measurement of electrical parameters |
U、I、P、Q、S、PF、Hz |
|
LCD Display |
8 digits |
|
Key |
3 keys |
|
LED alarm |
voltage loss and over voltage |
|
Pulse output |
kWh |
|
Communication |
RS485, MODBUS-RTU,Infrared |
Electric Performance
|
Voltage |
Reference voltage |
AC 220V |
|
Reference frequency |
50Hz |
|
|
Power consumption |
<10VA |
|
|
Current |
Basic current |
10A |
|
Maximum current |
80A |
|
|
Consumption |
<4VA |
|
|
Energy accuracy |
Accuracy measuring |
1 class |
|
Clock |
accuracy |
≤0.5s/d |
|
Active pulse |
Pulse width |
80±20ms |
|
Pulse constant |
1000imp/kWh |
|
|
Communication |
Interface |
RS485 |
|
Protocol |
MODBUS-RTU |
Working Environment
|
Temperature |
Working |
-25℃~55℃ |
|
|
Storing |
-40℃~70℃ |
|
Humidity |
≤95%(No condensation) |
|
|
Altitude |
<2000m |
|