ACREL DJSF1352-RN DIN RAIL DC ENERGY METER WITH RS485

DJSF1352 RN DIN rail DC energy meter with rs485 adopts liquid crystal display and has RS485 function to exchange data with microcomputer. DJSF1352-RN DIN rail DC energy meter with rs485 is suitable for power measurement and energy metering of DC signal equipment such as charging pile DC metering, batteries, solar panels, etc. It can also be used in modern supply and distribution DC systems such as industrial and mining enterprises, civil buildings, and building automation.

Specification of DJSF1352-RN DIN Rail DC Energy Meter with rs485

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, an 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 withstands 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

Features of DJSF1352-RN DIN Rail DC Energy Meter with rs485

01

DJSF1352-RN DIN Rail DC Energy Meter with rs485 can sample, measure and monitor electric energy parameters, and can communicate with inverters or energy management systems (EMS), and realize functions such as anti-backflow, power generation adjustment, and battery charge and discharge according to real-time power and accumulated electric energy;

02

DJSF1352-RN DIN Rail DC Energy Meter with rs485 adopts standard DIN35mm guide rail installation, which has the advantages of small size, convenient installation, and easy networking;

03

DJSF1352-RN DIN Rail DC Energy Meter with rs485 has a two-way metering function to realize household distributed photovoltaic energy management;

04

DJSF1352-RN DIN Rail DC Energy Meter with rs485 can be applied to new energy power generation systems such as photovoltaic grid-connected systems, micro-inverter systems, energy storage systems, and AC coupling systems.