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Acrel DJSF1352-RN Din Rail DC Energy Meter

Name: DJSF1352-RN Din Rail DC Energy Meter
Brand: Jiangsu Acrel Electrical Manufacturing Co., LTD.

Acrel DJSF1352-RN DC energy meter with dual DC input is mainly designed for telecom base station, DC charging pile, solar photovoltaic and other applications. This series of meters can measure voltage, current, power and positive and negative energy in the DC system. In the actual use of the site, it can measure the total energy, and can measure the energy within the specified time period. Detection results can be used for local display, and can be connected with industrial control equipment, computer, measurement and control system.

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RS485 communication,Modbus-RTU protocol
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kWh, kVarh, Power, Current, Voltage measure
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suitable for Charging Pile; Solar PV,battery system
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two channel dc circuits,event recording,max demand

Products

Parameters of DJSF1352-RN Din Rail DC Energy Meter

Technical parameters		Indicators
Input	Nominal value	Voltage input range	Current input
		DC 0-1000V	Shunt：0-75mV；
		See the physical wiring diagram	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: -40℃～+80℃
	Humidity	≤93%RH, no condensation, no corrosive gas
	Altitude	≤2500m

Video of DC Power Meter RS485

Diagram of DJSF1352-RN Din Rail DC Energy Meter

DJSF1352-RN have infrared communication interface and RS485 communication interface, and support modbus-RTU protocol; With relay alarm output and switching input function; According to different requirements, through the instrument panel keys, to change the ratio, alarm, communication line setting; It has switching quantity event recording (Modbus protocol), programming and event setting recording, data instantaneous and timing freezing function, maximum voltage and current power and minimum value recording function.

Diagram of DJSF1352-RN Din Rail DC Energy Meter DC energy meter for EVS