| Customization: | Available |
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| After-sales Service: | 2 Years |
| Warranty: | 2 Years |
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DJSF1352 electronic dc energy meter is with LCD display and RS485 interface,data can be exchanged between the Miro machine and the meter.It is suitable for DC energy metering of EV charging piles,battery,solar panels and other devices with DC signals.It is also suitable for DC power distribution electricity system of mining industry,civil buildings,building automation system base and so on. This meter is composed of metering unit,data processing unit,communication unit,display unit and other units. It has the function of energy metering,data processing,real time monitoring and LCD display. It has the advantage of high overload,high accuracy,low power consumption, automatic data save after power failure,long service life and so on.
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Technical parameters
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Indicators
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Input
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Nominal value
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Voltage input range
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Current input
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DC 0-1000V
See the physical wiring diagram |
Shunt:0-75mV;
Hall sensor:0-20mA,4-20mA,0-5V,0-10V and so on |
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Overload
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1.2 times rated (continuous); 2 times rated/1 second;
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Power consumption
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Voltage: ≤0.2VA, current ≤0.1VA
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Accuracy class
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Class 1
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Function
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Display
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8-bit segment LCD screen (LCD)
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Communication Interface
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RS485, infraredRS485, infrared
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Communication protocol
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Modbus-RTU,DL/T 645-2007
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Switch
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Switch output
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2 Relay outputs, 2A/30VDC or 2A/250VA
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Switch input
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2 dry contact inputs
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Pulse output
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A second pulse output, a energy pulse output
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See the SYS->PLUS display in the meter menu setting
For example: The meter displays 100, which is 100imp/kWH |
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Power Supply
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Voltage range
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AC/DC 85-265V or DC24V(±10%) or DC48V(±10%)
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Power consumption
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≤ 3W
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Power frequency withstand voltage
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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 |
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Insulation resistance
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≥ 40M Ω
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Average barrier-free working hours
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≥50000h
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Environment
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Temperature
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Normal operating temperature: -25 °C ~ +65 °C;
Limit working temperature: -40 °C ~ +70 °C; Storage temperature: -40ºC~+80ºC |
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Humidity
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≤93%RH, no condensation, no corrosive gas
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Altitude
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≤2500m
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