◆ Outline

A bypass switch is systematically attached to the main ATS (CTTS), allowing operation without interruption during the repair or inspection of the main ATS.
The bypass switch is a mechanical interlock for preventing confusion with the main ATS; it is an additional manual operation switch.

Continuity of power supply
The bypass switch is installed in parallel with the main ATS. When ATS inspection is needed, power is supplied, and the main ATS is withdrawn through the bypass switch so that power is continuously supplied.
System reliability
The interlock circuit is configured to allow the bypass switch to move in the same direction as the main ATS operation position, so it can prevent accidents caused by system short circuit.

The rated specifications of bypass products conform to the rated specifications of the main ATS.
The applicable main ATS is as follows:

- OSS-TBN (100 A ~ 400 A)
- OSS-CTTS (100 A ~ 3200 A)
- OSS-PC (800 A ~ 6300 A)
- OSS-PCN (800 A ~ 6300 A)
- OSS-PSO (800 A ~ 6300 A)

The appearance of the bypass product differs depending on the main ATS applied.

The bypass product order form follows the rated specifications of the main ATS.
The applicable main ATS is as follows:

- OSS-TBN (100 A ~ 400 A)
- OSS-CTTS (100 A ~ 3200 A)
- OSS-PC (800 A ~ 6300 A)
- OSS-PCN (800 A ~ 6300 A)
- OSS-PSO (800 A ~ 6300 A)