Automatic Transfer Circuit Breaker

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O-Sung Electric Machinery Co., Ltd.
[Korea]

Product Details

Quick Information

Features

Incorporated with the advantage of both ACB and ATS.
Simultaneous closing to both power sources is prevented by interlocking with single mechanism.
Compact size enables the space saving of switchgear (50% saving) and cost saving.
Number of switchgear can be reduced without the Tie ACB panel.
By-Pass application is available.
Neutral position is available.
Operating and overload current can be displayed by digital display and Earth leakage current can be detected with the optional MDTR- III.

*Registration for new design for practical use #0387632.
*Patent application #2007-0075761

Comparison

Conventional (Interlocked between ACB & ATS)	ATCB (Single Mechanism)
Each ACB and ATS is constructed by the independent mechanism. If interlocking will be failed by malfunction, Simultaneous closing can be occurred by both power sources. Complicated mechanism may cause the malfunction. Electric type interlocking.	Interlocking with single mechanism prevents from simultaneous closing by both power sources. Load can be completely protected due to electric and mechanical interlocking.

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