Chapter 2. Technical Parameters
2.1Technical parameters
◆ Voltage AC (Un): 3*230/400VAC
Voltage range: 50 - 600VAC
Auxiliary power supply: 85 - 300VAC
◆ Current input:
Primary current input: 1 - 9999A
Secondary current input: 100mV (optional：100mA)
Overcurrent withstand: 20Imax for 0.5s
◆ Frequency:
Rated value: 50/60Hz，
Range: 45 - 65Hz
◆ Voltage withstand:
AC voltage withstand: 4KV/1min
Impulse voltage withstand: 6kV – 1.2µS waveform
◆ Power consumption: ≤ 2W/10VA
◆ Display: LCD with white backlit
◆ Max. reading: 99999999 kWh/kVArh
2.2 Accuracy
◆ Voltage: 0.5%
◆ Current: 0.5%
◆ Frequency: 0.2%
◆ Power factor: 1%
◆ Active power: 1%
◆ Reactive power: 1%
◆ Apparent power: 1%
◆ Active energy: Class1
◆ Reactive energy: Class2
2.3 RS485 communication
◆ Bus type: RS485
◆ Protocol: Modbus RTU
◆ Baud rate: 2400/4800/9600(default)/19200/38400bps
◆ Address range: 1-247
◆ Max. Bus loading: 64pcs
◆ Communication distance: 1000m
◆ Parity: EVEN/ODD/NONE (default）
◆ Data bit: 8
◆ Stop bit: 1
To Next Page
Loading...
