Power System Protection
In aging infrastructure, vacuum circuit breakers (VCBs) primarily serve as core protection devices for power systems. Their functions can be summarized in the following four points:
Core Protection Functions
VCBs achieve rapid and reliable circuit interruption through a high-vacuum arc-extinguishing medium, effectively preventing electrical accidents caused by short circuits, overloads, grounding faults, and other faults, ensuring the stable operation of the power system.
Adaptability to Aging Power Grid Needs
Suitable for 3-10kV three-phase AC systems, especially suitable for distribution networks, power plants, substations, and other scenarios, meeting the high reliability and low maintenance cost requirements of aging infrastructure.
Enhanced Equipment Lifespan and Reliability
Embracing an oil-free design reduces maintenance frequency while offering a long lifespan, making it suitable for long-term stable operation in older power facilities.
Flexible Installation and Configuration
Can be configured in mid-mounted switchgear, double-layer switchgear, or fixed cabinets, adapting to space constraints in older infrastructure and supporting frequent operation to meet the power management needs of industrial and public facilities.
Let me introduce our main product VTZ-12 vacuum circuit breaker for you.
VTZ-12 vacuum circuit breaker (special model of Tongzhong Electrical Co., Ltd.) is designed for indoor switchgear with a rated voltage of 12kV, AC 50/60Hz. It adopts a modular operating mechanism and is suitable for various industrial and mining enterprises, as well as power grid equipment. It can be used as a handcart unit for use with KYN28A-12 switchgear, or as a fixed unit with relevant mechanical interlocking, making it suitable for XGN2 and other fixed cabinets.
Shaanxi West Power Tongzhong Electrical Co., Ltd.
Our address
Nanpo Village, Chencang Avenue Jintai District Baoji City, Shaanxi Province, China.
Phone Number
+86 18091767067(WhatsApp/Wechat/Telegram)
