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product name | JSY-MK-193 2-way mutual inductance energy metering module |
Voltage range | 100V, 220V, etc. optional |
Current range | 5A, 50A, 100A, etc. optional; external open-ended current transformer models are optional |
measurement accuracy | Voltage, current, power: ±1.0%; active power level 1 |
input resistance | Voltage channel>1KΩ/V, current channel ≤100mΩ |
Overload capacity | 1.2 times range is sustainable; instantaneous (<20ms) current is 5 times, voltage 1.2 times range is not damaged |
Power supply | DC 12V power supply, typical power consumption ≤15mA |
Interface Type | RS 485 communication interface |
Protocol | MODBUS-RTU protocol |
Communication rate | The baud rate of the RS-485 communication interface can be set to 1200, 2400, 4800, 9600bps; the baud rate is fixed at 9600bps; |
Data Format | Software can set "n,8,1", "e,8,1", "o,8,1", "n,8,2" |
Operating temperature | Working temperature: -20- +70℃; storage temperature: -40- +85℃ |
Temperature drift | ≤100ppm/℃ |
Relative humidity | 5-95%, no condensation (at 40℃) |
Product Size | 108*71.50*25.7mm |
Installation method | PCB welding, the module plane size is 108*71.5mm |