FZW16-12/630-20 Vacuum load isolation switchDetailed product description：

FZW16-12/630-20 vacuum load isolation switch is mainly used in AC 50Hz, 12kV distribution networks. It can be used as an automatic line sectionalizer to disconnect and close the load current of the agricultural and urban power distribution system with an electric motor mechanism.

Technical characteristics of FZW16-12/630-20 vacuum load isolation switch
The design of the new FZW16-12/630-20 vacuum load isolation switch adopts new materials and technologies to form a three-phase open layout structure, with vacuum arc extinguishing, visible and obvious fractures, imported outdoor epoxy polyester, synthetic rubber insulators, stainless steel chassis, light weight, can be manually or electrically operated, long service life, maintenance free, easy installation and other advantages. It can be used as a sectionalizer.

Usage conditions:
Altitude ≤ 1000 meters
Environmental temperature ± 40 ℃, wind speed ≤ 34m/s
Places without fire, explosion, and severe vibration
Environmental pollution level lV
Earthquake intensity not exceeding level 8

Main technical parameters of FZW16-12/630-20 vacuum load isolation switch
Rated voltage (kV): 12
Rated current (A): 630
Rated frequency (Hz): 50
1mjn power frequency withstand voltage:
Vacuum fracture (kV): 42
Phase to phase, to ground (kV): 42
Isolation fracture (kV): 50
Lightning impulse withstand voltage:
Phase to phase, to ground (kV): 75
Isolation fracture (kV): 85
Rated short-circuit closing current (kA): 50
Rated short-time withstand current (kA): 20 (4s)
Rated peak withstand current (kA): 50
Mechanical lifespan (times): 10000