The FZW32-12/T630-20 outdoor AC high-voltage isolated vacuum load switch is a new type of load switch designed based on the mature experience of existing domestic load switch production and advanced foreign technology. This load switch consists of an isolation switch, a vacuum arc extinguishing chamber, and an operating mechanism. Adopting the principle of vacuum arc extinguishing, it has the advantages of strong arc extinguishing ability, reliable performance, long service life, small size, no explosion hazard, and no environmental pollution.
FZW32-12 outdoor AC high-voltage isolated vacuum load switch is suitable for outdoor three-phase AC power distribution systems with rated voltage of 12kV and below, rated current of 630A, and rated frequency of 50Hz. It can be used to open and close distribution lines with load, and can also be used to open and close no-load lines and no-load transformers. At the opening position, it can meet the isolation power requirements specified for the isolation switch. This load switch can be used as a control circuit for power transmission and distribution systems in departments such as electricity, metallurgy, mining, and chemical engineering, and is also suitable for places with frequent operations.
Compliant with GB3804 "3-63kV AC High Voltage Load Switches".
Scope of application
FZW32-12D/T630-20 outdoor high-voltage vacuum isolation load switch is a new generation of high-voltage electrical products developed with imported technology. Its technical performance indicators comply with GB3804 and IEC standards, and it is suitable for outdoor 12kV, three-phase AC 50Hz power supply networks.
Main technical parameters of FZW32-12 outdoor AC high-voltage isolation vacuum load switch

Appearance and installation dimensions


FZW32-12 Outdoor AC High Voltage Isolation Vacuum Load Switch