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Acrel DJSF1352-RN is a high-precision DC energy meter designed for applications such as telecommunications base stations, DC charging piles, and solar photovoltaic systems. It features dual DC input channels for monitoring voltage, current, power, and bidirectional energy (both forward and reverse) within the range of 0-1000V DC. The meter supports dual RS485 communication interfaces with Modbus-RTU protocol, ensuring reliable data transmission. It also includes built-in bipolar power sources for Hall sensors, 2DI/2DO functions, and high accuracy up to Class 0.5. Certified by UL, this meter is suitable for various DC systems, including EV chargers and energy storage systems.
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Technical parameters
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Index
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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
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Shunt:0-75mV;
Hall sensor:0-5V,100mA
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 or Class 0.5
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Impulse withstand voltage
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±6.5KV
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Insulation resistance
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≥ 40M
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