Acrel LCD DIN Rail 0-1000V Input DC Digital Energy Meter Work with Shunt /Hall Sensor for Charging Pile and Solar PV Support Two DC Metering Djsf1352-Rn

Dual Independent DC Circuits Monitoring

  For Twin EV Charger&Battery

  Voltage Input:DC 0~1000V

  Current Input (by Shunt): 0~75mV

  Current Input (by Hall Sensor): 0~5V, 0~10V, 0~20mA, 4~20mA

Built-in Bipolar Power Source
 
  Power Supply for Hall Effect CT

  Range: DC -12V ~ DC +12V

Optional Dual RS485 Communication

  Protocol: MODBUS-RTU

  1 RS485 (standard)

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, 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: -40ºC~+80ºC

Humidity

≤93%RH, no condensation, no corrosive gas

Altitude

≤2500m

Practical Application in Solar PV with on-grid Inverter