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Line Fault Indicator (earthing and short-circuit faults)
Fault Indication: during normal operation, the window displays in white. When short-circuit fault and grounding fault happen, window displays in red. The light will be on at night if there is a fault happens.
Online operation: directly installed on the overhead network and no maintenance.
Good Adaptability: automatic verdict.
Strong anti-jamming: the circuit, excitation rush current, and ultra harmonics don’t affect signal, especially the capacitance bypass of cable distribution.
Automatic Reset: after the indicator change the card in the window, current transmission is automatically reset through the current impact, without setting time.
Assembling and Disassembling With Power: no influence to the operation of network.
Detailed Specifications
Applicable voltage |
U≥6KV |
Conducting wire current |
I≤1000A |
Diameter of conducting wire |
25mm2≤d≤400mm2 |
Operation response time |
0.06S≤T≤3S |
Static power loss |
≤10μw |
Reset time |
6,12,24,36 hour is available |
Power reset |
No need to set the reset time, fault indicates through the current impulse reset when fault remove and electricity transit again |
Environment temperature |
-40°C≤T≤+75°C |
Operation times |
≥4000 times |
Weight |
420g |
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