HomeProductsEnergy MeterDJSF1352-RN UL DC Din Rail Power Meter

DJSF1352-RN UL DC Din Rail Power Meter

Product Description

● Measurement: kWh, kVarh, Power, Current, Voltage and etc
● Current Rating: -/75mV (with Shunt); -/4~20mA (with Hall Sensor)
 Voltage Rating: 0~1000V DC
● Application: DC Battery; Charging Pile; Solar PV and etc
● Communication: RS485 (MODBUS-RTU)
 Extra Function: Dual DC Circuits Monitoring; Secondary RS485 (MODBUS-RTU); Built-in Bipolar Power Source (for Hall Sensors); DO/DI Function
● Display: LCD Display
● Dimension: 72*71*87.8mm (L*W*H)
● Installation: 35mm DIN Rail
 Power Supply: 85~265V AC/DC; 24V(±10%) DC; 48V(±10%) DC
● Standard&Certificate: CE
  • Detailed description

  • Parameters

  • Certificate

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  • Application for solar pv system
  • Suitable for DC EV charging pile measurement
  • RS485 communication interface
  • Supports Modbus-RTU protocol
  • Relay alarm output and digital input function
  • Set the ratio, alarm, and communication parameters through button
  • Event recording of switch, programming, maximum and minimum value record
Technical parametersIndicators
InputNominal valueVoltage input rangeCurrent input
DC 0-1000VSee the physical wiring diagramShunt:0-75mV;Hall sensor:0-20mA、4-20mA、0-5V,0-10V and so on
Overload1.2 times rated (continuous); 2 times rated/1 second;
Power consumptionVoltage: ≤0.2VA, current ≤0.1VA
Accuracy classClass 1
FunctionDisplay8-bit segment LCD screen (LCD)
Communication InterfaceRS485, infraredRS485, infrared
Communication protocolModbus-RTU,DL/T 645-2007
SwitchSwitch output2 Relay outputs, 2A/30VDC or 2A/250VA
Switch input2 dry contact inputs
Pulse outputA second pulse output, a energy pulse output
See the SYS->PLUS display in the meter menu settingFor example: The meter displays 100, which is 100imp/kWH
Power SupplyVoltage rangeAC/DC 85-265V or DC24V(±10%) or DC48V(±10%)
Power consumption≤ 3W
Power frequency withstand voltagePower 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
EnvironmentTemperatureNormal 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

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

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