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FAQ within [ Low-voltage Circuit Breakers ]
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EAL (Earth Leakage Alarm switch) is a switch that electrically displays tripping state of Earth Leakage Circuit Breaker by eartheleakage/ground fault. EAL do... More Details >>
- No:22404
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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The number of trip durability by using SHT and UVT is 10% of the opening/closing number including the number of trips by overcurrent, trip button and test bu... More Details >>
- No:22407
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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Storage temperature range of MCCBs and ELCBs
It is from -25 to 55℃ in Trip or OFF position. However, it shall be in an environment without condensation and freezing even in a short time. More Details >>
- No:22426
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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Electronic MCCB 400-1600A How to change rated current and characteristic curve (Except CE breakers)
First, turn OFF the upstream circuit breaker and the relevant circuit breaker. You must not work in the state where voltage is applied to the relevant circui... More Details >>
- No:22439
- Release Date:2018/08/31 14:33
- Update:2018/08/31 14:35
- Category: Molded Case Circuit Breakers
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The push button is used for testing whether it definitely trips when an earth leakage current occurs. At this test, a Leakage Display button will be come out... More Details >>
- No:22347
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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It is voltage which ensures withstand voltage and it is used as basis to determine insulation distance. More Details >>
- No:22362
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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Time Delay type at the maximum operating time
The maximum operating time of Time-delay type Earth Leakage Circuit Breaker can be switched to 0.45s, 1.0s and 2.0s. The operating time is:* when it is 0.45s... More Details >>
- No:22375
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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Transformers, wires and welded materials may be damaged if an abnormal energization occurs exceeding the energization cycles that are set for the inverter we... More Details >>
- No:22393
- Release Date:2018/08/31 14:33
- Category: Circuit Breakers for Use in Particular Applications
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ACB General use Generator protection use
General protection relay (WS) of AE-SW type Air Circuit Breaker has tripping characteristic and function for general use. However, we also provide the replay... More Details >>
- No:22414
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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Generally, there is no Mechanical Trip indication of continuous output for AE-SW. It is necessary to indicate electrically by using OCR Alarm (AL) output or ... More Details >>
- No:22432
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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