ZW27A-12/ Non oil high voltage vacuum circuit breaker

SUMMARY

ZW27A-12/□-□ Non oil high voltage vacuum circuit breaker comprehensive domestic column vacuum circuit breaker has the advantages of outdoor column, absorb the mature experience of automatic sectionalizers Toshiba Co of Japan VSP5 column, performance leading to similar domestic products. It is better to meet the needs of the power sector, is in the field of products in the leading position of the vacuum circuit breaker.The circuit breaker is suitable for the three-phase electric power system of 12kV and the following AC 50Hz, and is used for the branch, the combined load current, the overload current and the breaking short circuit current.

MODEL & IMPLICATIONS

Product Features

Vacuum arc extinguishing chamber;
Air silicone rubber, engineering plastics composite insulation;
A voltage transformer can be installed in the switch to provide operating power supply and voltage sampling;
The scheme is flexible and can be reserved for the automatic power distribution interface, which is convenient for the development of distribution automation;
Mainly used for 10kV overhead lines, as the sub, combined load current, overload current and short-circuit current;
Combined with the controller, can be used as automatic or automatic.

MAIN TECHNICAL PARAMETERS