Follow us:
关于我们

Home » Product Service » VK172 series vacuum circuit breaker » VK172-12 Vacuum circuit breaker - with composite insulated pole

VK172-12 Vacuum circuit breaker - with composite insulated pole


VK172-12 indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an indoor switchgear element with rated voltage of 12kV and below and AC 50Hz. The circuit breaker is used together with KYN28A-12 switch cabinet, and can also be installed in XGN2 and other fixed switch cabinets. The products comply with GB 1984 high voltage AC circuit breakers, GB/T 11022 common technical requirements for high voltage switchgear and control equipment standards, JB/T 3855 high voltage AC vacuum circuit breakers, DL/T 403 technical conditions for ordering 12kv~40.5kv high voltage vacuum circuit breakers and other standards. The secondary protection function is powerful, and the closing and opening coil anti burning, three times of forced opening and anti tripping functions are compatible with the comprehensive protection. It has the advantages of small size, strong breaking capacity, high insulation strength, etc.

Product Information

VK172-12 indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an indoor switchgear element with rated voltage of 12kV and below and AC 50Hz. The circuit breaker is used together with KYN28A-12 switch cabinet,
It can also be installed in fixed switchgear such as XGN2. The products comply with GB1984 high voltage AC circuit breakers and GB/T 11022 common technical requirements for high voltage switchgear and control equipment standards

JB/T 3855 "high voltage AC vacuum circuit breaker", DL/T 403 "technical conditions for ordering 12kv~40.5kv high voltage vacuum circuit breaker" and other standards. It has the advantages of small size, strong breaking capacity, high insulation strength, etc.


This product keyword:
Online Order

Welcome to our website! Please feel free to ask us questions by sending us questions, we will contact you as soon as possible and provide services for you. Please write in English.