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Specifications
It's used to monitor the discharging freqency and operation condition of lightning arrester.Alarm if failure happens.
Introduction:
JS(Y) Series lightning strike detector, a high voltage product, is installed in series with lightning arrester to record the number of arrester actions. It applies to 220KV and below arresters. It has same using ambient conditions as the arrester. It’s not for serious contaminated and violent vibration place.
Construction:
- High temperature resistant glass housing
- Insulated porcelain gasket
- High capacity ZnO varistor & rectifier
- Pointer type electromagnetic counter
Characteristics:
- Big flowing capacity
- Wide range of voltage
- Accurate action counting
- High sensitive lower operating current
Electrical Parameters:
Model |
JS(Y)-8 |
JCQ-C1 |
Voltage Range (effective value) |
10~220kV |
35~330 kV |
Nominal Discharge Current(8/20μS) |
10kA |
10kA |
Lower limit Action Current(8/20μS) |
50A |
50A |
Residual Voltage at nominal discharge current (top value) |
1.5 kV |
1.5 kV |
Square wave current withstand(2000μS) |
600 A |
800 A |
Big current impulse withstand(4/10μS) |
100kA |
100kA |
Current Measuring Range & error |
—— |
0~3mA±5% |
1. type: JSY-10/600
2. applied voltage:6~220KV
3. current class (KA): 10
4. residual current of nominal current(KV):1.8
5. rectangular current(A):600
6. 4/10μs high current impulse withstand(KA): 100
7. apply to arrester and over voltage protector
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