China China Manufacturer JSY-MK-138 50A RS485 12-channel Energy Meter Manufacturer and Factory

China Manufacturer JSY-MK-138 50A RS485 12-channel Energy Meter

JSY-MK-138

Description:

Collect 12 AC power parameters, including three-phase or single-phase voltage, current, power, power factor, frequency, electric energy and other electrical parameters.
Adopt special measurement chip, effective value measurement method, high measurement accuracy.
With 1 RS-485 communication interface.
The communication protocol adopts standard Modbus-RTU, which has good compatibility and facilitates programming.
RS-485 communication interface with ESD protection circuit .
Wide working voltage AC80~265V.
High isolation voltage, withstand voltage up to DC2000V.
Optional single-turn through-core PCB fixed or open transformers of different specifications are convenient and easy to use.
Any voltage input can be configured according to the actual wiring situation.

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We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for Reactive Power Measurement , Multi Channel Energy Meter , Power Quality Monitor , We hope we are able to have a pleasant partnership with businessman from all over the environment.

China Manufacturer JSY-MK-138 50A RS485 12-channel Energy Meter Detail:

Description

The JSY-MK-138 12-channel mutual inductance measurement module is an AC parameter measurement product that can complete electrical energy collection, measurement and data transmission . It can accurately measure three-phase AC voltage, current , power, power factor, frequency, electricity, etc. Electrical parameters , it can also measure 12 channels of single-phase AC voltage, current , power, power factor, frequency, electricity and other electrical parameters . It provides 1 channel of RS-485 communication interface , which can provide separate power supply. MODBUS-RTU protocol, with extremely high Excellent value for money.
The JSY-MK-138 12 - channel mutual inductance metering module can be widely used in energy-saving renovation , electric power, communications, railways, transportation, environmental protection, petrochemical, steel and other industries to monitor the current and power consumption of AC equipment .

Technical Parameter

1. AC input
1) Voltage range: AC 1~300V
2) Current range: AC 20mA-50A
3) Signal processing: special metering chip is adopted, and 24 bit AD is adopted.
4) Overload capacity: 1.2 times the range is sustainable; The instantaneous (<20ms) current is 5 times, the voltage is 1.2 times, and the range is not damaged.
5) Input impedance: voltage channel >1k Ω /v.

2. Communication interface
1) Interface type: 1-way RS-485 communication interface.
2) Communication protocol: MODBUS-RTU protocol.
3) Data format: software can set "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Communication rate: the baud rate of RS-485 communication interface can be set to 9600, 19200, 38400bps; The baud rate defaults to 9600bps.

3. Test output data
Voltage, current, power, electric energy and other electrical parameters.

4. Measurement accuracy
Voltage, current and power: ± 1.0%; Active kwh is level 1.

5. Electrical isolation
RS-485 interface is isolated from AC power supply, voltage input and current input; Isolation withstand voltage 2000vac.

6. Power supply
1) Two power supply modes are selected: take power from the input AC phase C, and note that the voltage range is ac 85~265V; DC power supply can also be selected, and the input range is +9v~24v(by default).
2) Typical power consumption: ≤ 1W.

7. Working environment
1) Working temperature: -20~+70 ℃; Storage temperature: -40~+85 ℃.
2) Relative humidity: 5~95%, no condensation (at 40 ℃).
3) Altitude: 0~3000 meters.
4) Environment: a place without explosion, corrosive gas and conductive dust, and without significant shaking, vibration and impact.

8. Temperature drift
≤100ppm/℃

9. Installation method
The distance between screw fixing and installation holes is 105*58.5mm

10. Product size
304*84mm

Product detail pictures:

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Our organization insists all along the quality policy of "product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as the consistent purpose of "reputation 1st, purchaser first" for China Manufacturer JSY-MK-138 50A RS485 12-channel Energy Meter, The product will supply to all over the world, such as: Guatemala, Algeria, United Kingdom, Why we can do these? Because: A, We are honest and reliable. Our products have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It will be highly appreciated.

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This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.