Y-2005 type field test equipment (it is sold separately) enable to check the operating characteristic easily. The test i

For Shunt Trip (SHT), it is the time from voltage application to open ACB main contact * AE3200-SW or less, AE4000-SWA:

This contact(SBC) is used to auxiliary switch(AXb) contact. When Drawout type ACB is moved from "test" position to "disc

The test position is a position where a main circuit is in the "disconnected" state and only control circuit is in the "

Flatness of mounting plane: 1 mm or less. In addition, it is necessary to consider the horizontality of the panel.

It is forbidden to change the characteristic when the breaker ON. Over current trip and earth leakage trip characteristi

Generally, there is no Mechanical Trip indication of continuous output for AE-SW. It is necessary to indicate electrical

AE-SW 4-poles with WS relay (general protection) has overcurrent protection for neutral-pole. The tripping characterist

It is not possible to use standard AE-SW in DC circuit. Special DC use AE-SW is provided if specified.

There are Fixed type and Drawout type.

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FAQ within [ Air Circuit Breakers ]

11-20 of Total 23

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ACB How to check the operating characteristic

Y-2005 type field test equipment (it is sold separately) enable to check the operating characteristic easily. The test is conducted by connecting the test te... More Details >>
- No：22429
- Release Date：2018/08/31 14:33
ACB opening time

For Shunt Trip (SHT), it is the time from voltage application to open ACB main contact * AE3200-SW or less, AE4000-SWA: 0.04 sec or less* AE4000-SW to AE6300... More Details >>
- No：22418
- Release Date：2018/08/31 14:33
ACB　Shorting B contact (SBC)

This contact(SBC) is used to auxiliary switch(AXb) contact. When Drawout type ACB is moved from "test" position to "disconnect" position, AXb contact will b... More Details >>
- No：22416
- Release Date：2018/08/31 14:33
ACB　test position

The test position is a position where a main circuit is in the "disconnected" state and only control circuit is in the "connected" state. Control circuit che... More Details >>
- No：22405
- Release Date：2018/08/31 14:33
Horizontal allowable distance when installing ACB

Flatness of mounting plane: 1 mm or less.In addition, it is necessary to consider the horizontality of the panel. More Details >>
- No：37698
- Release Date：2020/01/17 17:32
Setting change operation while power is on

It is forbidden to change the characteristic when the breaker ON. Over current trip and earth leakage trip characteristics should be changed by a person with... More Details >>
- No：37699
- Release Date：2020/01/18 09:58
ACB trip indication

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
Release element in neutral (4P breaker)

AE-SW 4-poles with WS relay (general protection) has overcurrent protection for neutral-pole. The tripping characteristic is same as phase-pole. Moreover, A... More Details >>
- No：22441
- Release Date：2018/08/31 14:33
ACB DC use

It is not possible to use standard AE-SW in DC circuit. Special DC use AE-SW is provided if specified. More Details >>
- No：22446
- Release Date：2018/08/31 14:33
ACB　installation type

There are Fixed type and Drawout type. More Details >>
- No：22430
- Release Date：2018/08/31 14:33

11-20 of Total 23

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