Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
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DC charging piles Technical parameters
| 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,100mA 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, DLT698 | ||||
| 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 DC12V(±10%)or DC24V(±10%) or DC48V(±10%) | |||
| Power consumption | ≤ 3W | ||||
| Power frequency withstand voltage | Power supply // Signal input / / Other circuits 3kV/1min Other circuits not connected to each other except power supply and signal 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 | ||||
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