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Smart Online Monitor Surge Arrester Discharge Counter

Shendian Electric Co. Ltd

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Address: No.23 Fazhan Ave, Xi'an New industrial Park of Xi'an High-Tech Development Zone

Contact name:xue feng

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Smart Online Monitor Surge Arrester Discharge Counter

Country/Region china
Categories Lightning Rod
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Product Details

Smart Online Monitor

 

Product introduction:

WJCQ is capable of monitoring and recording 3 phase SPD in real time, as well as RS485 remote communication with substation control center.
It is able to alarm when leakage current exceeds threshold value.
 
 
Characteristic:
1/ Sensor is without residual voltage, when replacement and maintenance;
2/ Real time monitor and record, remote communication;
3/ Data could be saved in 10 years when power-off.
 

 

Standard Technical Data:

Power supplyA.C85V~260V (47~440Hz)
D.C110V~360V, nonpolarity
Power consumption≤2W
OperationLower limit current30A (8/20μs)
Sampling frequency≤2/second
Memory340 times/phase (discharge time)
RS485Data format1 start bit, 8 data bits, 1 stop bit
Baud rate19200bps
Discharge current 8/20μs2/3/'earthing': 1000A
EnvironmentTemperature-10℃~+60℃
Relatively humidity≤95% (40℃)

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