Accuracy Class: Voltage Class 0.5, Current Class 0.5; Power and Active Energy Class 1, Reactive Energy Class 2
Reference Voltage: AC 220V / 230V / 240V
Reference Current: 100(120)A
Operating Temperature: -35°C ~ +70°C
Storage Temperature: -40°C ~ +85°C
Relative Humidity: 5% ~ 95% (non-condensing)
Protection Rating: Front Panel IP51, Overall Unit IP20
Operating Voltage: 176V AC ~ 288V AC
Power Consumption: ≤1.5W
Operating Frequency: 45Hz ~ 65Hz
Communication Port: RS-485 (two-wire), isolated communication
Communication Protocol: ModBus-RTU
Baud Rate: 4800 / 9600 / 19200 (default 9600 at factory)
Data Bits: 8 bits
Stop Bits: 1 bit
Communication Address: Default 11, others subject to order