Technical parameters

Index

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.

Power consumption

Voltage: ≤0.2VA, current ≤0.1VA

Accuracy class

Class 1 or Class 0.5

Function

Display

8-bit segment LCD screen (LCD)

Communication Interface

RS485(two options)

Communication protocol

Modbus-RTU,DL/T 645-2007

Switch

Switch output

2 Relay outputs, 2A/30VDC or 2A/250VAC

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 settings. 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/1min
Power supply // Relay output // Voltage input // Current input 3kV/1min
Pulse output // Communication interface // Switch input 2kV/1min

Impulse withstand voltage

±6KV

Insulation resistance

≥ 40MΩ

Average barrier-free working hours

≥50000h

Environment

Temperature

Normal operating temperature: -25 °C ~ +65 °C; Limit working temperature: -40 °C ~ +70 °C;
Storage temperature: -40ºC~+80ºC

Humidity

≤93%RH, no condensation, no corrosive gas

Altitude

≤2500m