Input

Nominal value

Voltage input range

DC 0-1000V
See the physical wiring diagram

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

Switch input

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