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EV Charger DC Direct Current &Voltage Acquisition Module Power Metering PCBA Module
JSY-MK-227 direct current acquisition module can accurately measure, collect and transmit DC electrical parameters such as voltage, current, power, electricity, etc. With one 485 communication interface, completely isolated circuit, small size, simple interface and can be easily embedded in various devices that need to measure DC power consumption.
Features:
1. Capture DC electric parameters such as voltage, current, power, and energy etc.
2. Adopting dedicated measurement chips and effective value measuring methods, with high measurement accuracy.
3. With one RS485 interface.
4. Modbus-RTU has good compatibility and is convenient for programming.
5. The module adopts 5VDC power supply
6. Different shunts optional.
Specifications:
- DC Input:
1) Voltage range: 500V, 750V, 1000V etc. are optional;
2) Current range: 50A, 100A, 150A, etc are optional;
3) Signal processing: Using a dedicated measurement chip, 24 bit AD sampling;
4) Overload capacity: 1.2 times sustainable range; Instantaneous (<20mS) current 5 times, voltage 1.2 times, range not damaged;
5) Input impedance: Voltage channel>1 k Ω/V.
- Communication Interface:
1) Interface type: 485 interface;
2) Communication protocol: MODBUS-RTU;
3) Data format: can be set by software, such as "n, 8,1", "e, 8,1", "o, 8,1", "n, 8,2";
4) Communication speed: Baud rate can be set to 1200, 2400, 4800, 9600bps; 9600bps by default.
- Measurement Output Data: Multiple electrical parameters such as voltage, current, power, and energy etc. Please refer to Mdobus data log list.
- Measurement Accuracy: voltage, current and power: less than ±1.0%; Electric energy level 1.
- Isolation: Isolation between the tested power supply and the power supply; Isolation and withstand voltage 4000VDC.
- Power Supply: DC single power supply 5V power supply, power consumption<80mA.
- Working Environment:
1) Working temperature: -30~+75 ℃; Storage temperature: -40~+85 ℃;
2) Relative humidity: 5-95%, no condensation (at 40 ℃);
3) Altitude: 0-3000 meters;
4) Environment: places free from explosions, corrosive gases, and conductive dust, as well as significant shaking, vibration and impact;
- Installation method: screw mounting;
- Module size: 65 x 43mm.
Shenzhen JSY Technology Co., Ltd.
Power Metering and EV Charging Module &Solution OEM /ODM Expert