Rail-mounted DC Power Meter, DJSF1352-RN

● Measurement: kWh, kVarh, Power, Current, Voltage and etc

● Current Rating: Shunt 0-75mV; Hall sensor 0-20mA,4-20mA,0-5 V,0-10V

● Voltage Rating: 0~1000V DC

● Application: DC Battery; Charging Pile; Solar PV and etc

● Communication: DL/T645-2007 Protocol, MODBUS-RTU Protocol

● Power Supply: 85~265V AC/DC; 24V(±10%) DC; 48V(±10%) DC

● Pulse Input: One Second pulse output, one electric energy pulse output

● Display: 8 Digital Segment type LCD

● Dimension: 72*71*87.8mm (L*W*H)

● Installation: 35mm DIN Rail

● Standard&Certificate: CE

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Product Detail

Technical parameters

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DJSF1352-RN Manual

Overview

Designed with double DC input channels, DJSF1352-RN rail-mounted DC power meter is particularly built for measurement of voltage, current, power, positive and negative electric energy in DC systems, which can be widely used in base stations, DC charging stations, photovoltaic systems, etc. This power meter is capable of measurement of total value, as well as measurement of values in different time periods.

● SOE Event Record

● Infrared Communication

● BI-Direction Active Power Measuring

● Multi-Tariff Function

● 8 Digital LCD Display

● Maximum Voltage Output 1000V

LCD Display

Product Size

Features

Wiring

Installation

Application

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.

	Overload		1.2 times rated (continuous); 2 times rated/1 second;
	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			≥ 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

Pulse constant

Maximum power	999.9W	10000	imp/kWh
	9.999kW	1000	imp/kWh
	99.99kW	100	imp/kWh
	999.9kW	10	imp/kWh
	9999kW	1	imp/kWh
Maximum power = rated voltage * voltage ratio * current ratio * 1.2

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Rail-mounted DC Power Meter, DJSF1352-RN