Smart Online Monitor Surge Arrester Discharge Counter
Brand Name:Xi'an Shendian
Model Number:WJCQ
Minimum Order Quantity:1 pc.
Payment Terms:T/T; L/C.
Place of Origin:China
Price:Xi'an 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
Supplier`s last login times:
within 2 hours
Product Details
Company Profile
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 supply | A.C | 85V~260V (47~440Hz) |
| D.C | 110V~360V, nonpolarity | |
| Power consumption | ≤2W | |
| Operation | Lower limit current | 30A (8/20μs) |
| Sampling frequency | ≤2/second | |
| Memory | 340 times/phase (discharge time) | |
| RS485 | Data format | 1 start bit, 8 data bits, 1 stop bit |
| Baud rate | 19200bps | |
| Discharge current 8/20μs | 2/3/'earthing': 1000A | |
| Environment | Temperature | -10℃~+60℃ |
| Relatively humidity | ≤95% (40℃) |
Smart Online Monitor Surge Arrester Discharge Counter
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