Rail-mounted DC Power Meter, DJSF1352-RN Manufacturer

Rail-mounted DC Power Meter, DJSF1352-RN

: http://acrel-power.com/2-2-2-rail-mounted-dc-power-meter-djsf1352-rn.html

Rail-mounted DC Power Meter, DJSF1352-RN

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.

Technical Data

Input

Voltage input: DC 0-1000V See the wiring diagram
Current input: Shunt: 0-75mV; Hall-effect sensor: 0-20mA, 4-20mA, 0-5V, 0-10V, etc.
Overload: 1.2 times of rated value (continuous); 2 times of rated value /1 second;
Power consumption: Voltage: ≤0.2VA, Current:≤0.1VA

Accuracy

1 Class

Power supply

Voltage range: AC/DC 85-265Vor DC24V (±10%) or DC48V (±10%)
Power consumption: ≤ 3W

Insulation resistance

≥ 40M Ω

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

Average barrier-free working hours

≥50000h

Environment

Normal operating temperature: -25°C ~ 65°C;
Operating temperature limit: -40°C ~ 70°C;
Storage Temperature: -40°C～ 80°C
Humidity: ≤93% RH, no condensation, no corrosive gas
Altitude: ≤2500m