Product Name
SNV-EKL4 Short Circuit and Grounding Fault Indicator
Product Description
The fault indicator of series SNV-EKL 3, 4 products can be widely used in power system , a variety of ring network cabinets, high-voltage switchgear and cable branch box, can accurate and reliable detection of power grid failure and fault types in the section. Use type cable short circuit and fault indicator, check out the cable fault is a kind of colleges and universities, improve the level of distribution network operation accident treatment efficiency is an effective way.
Specification
ITEM |
DETAILS |
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Applied voltage grade |
3~40.5kV |
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POWER |
50Hz |
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Working power supply |
ER14505 lithium battery |
3.6V / 2400mAh |
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Short circuit current alarm |
200A~1200A |
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Grounding current alarm |
10A~200A |
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Alarm current accuracy |
±10% |
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Automatic reset time |
2h / 4h / 8h /24h |
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Environment |
Work temp. |
-40℃~60℃ |
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Humidity |
0~95% |
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Prevent load fluctuations, and to avoid flow time setting |
Short Circuit fault indicator |
40ms、60ms、80ms、160ms (Optional) |
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Grounding fault indicator |
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The working life of the battery |
Over 8 years
|
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Low battery alarm |
≤ 2.7V |
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Features & Function