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Railway engineering
Railway engineering construction refers to the construction, addition and installation of railway fixed assets, and it is the process of increasing fixed assets carried out by various railway departments in order to expand reproduction.
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Railway engineering construction refers to the construction, addition and installation of railway fixed assets, and it is the process of increasing fixed assets carried out by various railway departments in order to expand reproduction.

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VS1 (ZN63A) -12(24)M series

VS1 (ZN63A) -12(24)M series
VS1 (ZN63A) -12(24)M series indoor high voltage vacuum circuit breaker is equipped with Modular mechanism, which has a more stable integrated performance. This VCB is used for AC 12kV, 50Hz indoor high voltage switchgear, widely applicable to power stations, substations, and industrial and mining enterprises to control or protection power transmission and distribution systems, specially for the important high altitude breaking load and frequent operation place and reliable interlock function.
VS1 (ZN63A) -12 series

VS1 (ZN63A) -12 series
VS1 (ZN63A) -12 series indoor high voltage vacuum circuit breaker is three phase AC 50Hz indoor high voltage switchgear with rated voltage 12kV, divided into handcart type and stationary type. This VCB is widely used to power stations, substations, and industrial and mining enterprises to control or protection power transmission and distribution systems, specially for the important high altitude breaking load and frequent operation place and reliable interlock function.
VS1 (ZN63A) -12 series

VS1 (ZN63A) -12 series
VS1 (ZN63A) -12 series indoor high voltage vacuum circuit breaker is three phase AC 50Hz indoor high voltage switchgear with rated voltage 12kV, divided into handcart type and stationary type. This VCB is widely used to power stations, substations, and industrial and mining enterprises to control or protection power transmission and distribution systems, specially for the important high altitude breaking load and frequent operation place and reliable interlock function.
VS1 (ZN63A) -12C series

VS1 (ZN63A) -12C series
VS1 (ZN63A) -12C series side mounted type indoor high voltage vacuum circuit breaker, is three-phase AC 50HZ indoor high voltage switchgear with rated voltage 12kV, used as protection and control electrical equipment. This VCB is specially used for the locations of frequently operation based on the rated current, or multiple breaking short circuit current.
VS1 (ZN63A) -24 series

VS1 (ZN63A) -24 series
VS1 (ZN63A) -24 series indoor high voltage vacuum circuit breaker is used for AC 24kV, 50Hz indoor high voltage switchgear, used as protection and control electrical equipment. This VCB is specially used for the locations of frequently operation based on the rated current, or multiple breaking short circuit current.
ZN-85-40.5 handcart

ZN-85-40.5 handcart
ZN-85-40.5 handcart (Draw out) type with Modular mechanism indoor vacuum circuit breaker is suitable for indoor high voltage switchgear with rated voltage of 40.5kV and three-phase AC 50Hz. It can be used as industrial and mining enterprises, power plants and substations as load current, overload current and short circuit. For current use, it is suitable for frequent operation. This VCB and operating mechanism used on the layout structure , effectively reduce the depth, mechanism design of circuit breakers is simple, the output curve and the performance is more suitable for the characteristics and requirements of 40.5KV vacuum circuit breaker.
VS1 (ZN63A) -12(24)M series indoor high voltage vacuum circuit breaker

VS1 (ZN63A) -12(24)M series indoor high voltage vacuum circuit breaker
VS1 (ZN63A) -12(24)M series indoor high voltage vacuum circuit breaker is equipped with Modular mechanism, which has a more stable integrated performance. This VCB is used for AC 12kV, 50Hz indoor high voltage switchgear, widely applicable to power stations, substations, and industrial and mining enterprises to control or protection power transmission and distribution systems, specially for the important high altitude breaking load and frequent operation place and reliable interlock function.
VZF-12R removable vacuum load switch fuse combination electric appliance

VZF-12R removable vacuum load switch fuse combination electric appliance