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andorra Acrel DJSF1352-RN-2/S Digital DC Energy Meter For Charging Piles EV Chargers
Category:
Product Description
Overview
DJSF1352-RN-2 rail-mounted DC electric energy meter is designed mainly for DC charging piles, telecommunication base stations, solar photovoltaic and other application occasions.
This series of instruments can measure voltage, current, power and positive and negative energy in the DC system.
The test results can be used for local display and can also be connected with industrial control equipment and computers to form a measurement and control system.
Coding Rule
Dispaly
Application
Network
Technical Parameters
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技术参数 Technical Parameters |
指标 Index |
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输入 Input |
标称值 Nominal value |
电压输入范围 Voltage input range |
电流输入 Current input |
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DC 0-100V、DC 0-1000V 参见实物接线图 See the physical wiring diagram |
分流器：0-75mV 霍尔传感器： 0-5V，0-200mA Shunt：0-75mV Hall sensor： 0-5V，0-200mA |
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过载 Overload |
1.2倍可持续正常工作，2倍持续1秒 1.2 times can sustain normal operation, 2 times can sustain 1 second |
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功耗 Power consumption |
电压：≤0.2VA，电流≤0.1VA Voltage：≤0.2VA，Current≤0.1VA |
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精度等级 Accuracy level |
0.5级 0.5 class |
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功能 Function |
显示 Display |
点阵式液晶屏（LCD） Dot matrix LCD |
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通讯接口 Communication interface |
RS485 |
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通讯协议 Communication Protocol |
Modbus-RTU，DL/T 645-2007，DLT698
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脉冲输出 Pulse output |
一路电能脉冲输出 One channel power pulse output |
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见仪表菜单设置中SYS->PLUS中显示，例：显示100，即为100imp/kWH See the display in SYS->PLUS in the instrument menu setting, for example: display 100, which means 100imp/kWH |
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工作电源 Working power supply |
电压范围 Voltage range |
AC/DC 85-265V或DC12V-48V（辅助电源代号P1） AC/DC 85-265V or DC12V-48V（Auxiliary power supply code P1） |
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功耗 Power consumption |
≤ 6W |
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工频耐压 Power frequency withstand voltage |
电源//信号输入//RS485通讯 4kV/1min ； Power supply//signal input//RS485 communication 4kV/1min; 除电源、信号输入和RS485通讯外其他互不相连回路 2kV/1min Except for power supply, signal input and RS485 communication, other unconnected circuits 2kV/1min |
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绝缘电阻 Insulation resistance |
≥ 40M Ω |
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平均无障碍工作时间 Average barrier-free working time |
≥50000h |
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环境 Environment |
温度 Temperature |
正常工作温度：-25℃～+65℃ Normal operating temperature：-25℃～+65℃ 贮存温度：-40℃～+80℃ Storage temperature：-40℃～+80℃ |
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湿度 Humidity |
≤95%RH，不结露，不含腐蚀性气体 ≤95%RH, No condensation, no corrosive gas |
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海拔 Altitude |
≤3000m |
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Dimension
Wiring
Installation
The meter adopts the standard DIN35mm rail-mounting design.
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