Technical parameters |
Indicators |
Input |
Nominal value |
Voltage input range |
Current input |
DC 0-1000V
See the physical wiring diagram |
Shunt:0-75mV;
Hall sensor:0-20mA、4-20mA、0-5V,0-10V and so on |
Overload |
1.2 times rated (continuous); 2 times rated/1 second; |
Power consumption |
Voltage: ≤0.2VA, current ≤0.1VA |
Accuracy class |
Class 1 |
Function |
Display |
8-bit segment LCD screen (LCD) |
Communication Interface |
RS485, infraredRS485, infrared |
Communication protocol |
Modbus-RTU,DL/T 645-2007 |
Switch |
Switch output |
2 Relay outputs, 2A/30VDC or 2A/250VA |
Switch input |
2 dry contact inputs |
Pulse output |
A second pulse output, a energy pulse output |
See the SYS->PLUS display in the meter menu setting
For example: The meter displays 100, which is 100imp/kWH |
Power Supply |
Voltage range |
AC/DC 85-265V or DC24V(±10%) or DC48V(±10%) |
Power consumption |
≤ 3W |
Power frequency withstand voltage |
Power supply // Voltage input // Current input // Relay output and switch input // Communication interface / / Pulse output 3kV/1minPower supply // Relay output // Voltage input // Current input 3kV/1minPulse output // Communication interface // Switch input 2kV/1min |
Insulation resistance |
≥ 40M Ω |
Average barrier-free working hours |
≥50000h |
Environment |
Temperature |
Normal operating temperature: -25 °C ~ +65 °C;
Limit working temperature: -40 °C ~ +70 °C;
Storage temperature: -40℃~+80℃ |
Humidity |
≤93%RH, no condensation, no corrosive gas |
Altitude |
≤2500m |