● For grids import and solar export metering ● For ESS charge&discharge metering ● Forward&backward metering
Function | Function description | Function provide |
Measurement of kWh | Three-phase or split-phase active kWh (positive and negative),3 months historical energy data frozen storage | ■ |
Measurement of electrical parameters | Voltage, Current, Active power, Reactive power, Apparent power, Power factor and Frequency | ■ |
LCD Display | Segmented LCD display | ■ |
Pulse output | Active energy pulse output | ■ |
Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU | ■ |
Input voltage | Reference voltage | 110~277Vac L-N 190~480Vac L-L |
Reference frequency | 45~65Hz | |
Power consumption | <10VA, <2W | |
Input current | Input current | Optional 80A, 120A, 200A, 300A AC (via paired CT) |
Overload | 1.2 times of rating [continuous] | |
Consumption | <0.2VA | |
Measurement performance | Accuracy of measuring | Class 1.0 [Active energy] |
Communication | Interface | RS485(A+、B-) |
Connection mode | Shielded twisted pair conductors | |
Protocol | MODBUS-RTU |