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ZFN16-12 series indoor use AC high voltage load switch-(and the one combined with fuse)comply with the standards of IEC420(AC High Voltage Load Switch Fuse com-bined ELectrical Apparatus)(1990)and GB3804(3-63KV AC High Voltage Load Switch)ZFN16-12 series indoor use AC high voltage load switch is suitable in the system of 50Hz,12KV for breaking and making short circuit current,It prefers oper-ating under the site where has no oil,inspection and repair free and no need of frequent operation.
The switch has independent isolating breaks.low operating torque,the vacuum arc-extingui shing chamber,as client required,can be provided with porcelain or glass type.It is the ideal generation to avoid oil type switch
ZFN21-12D/T630-20,
ZFN21-12DR/T125-31.5
Indoor use Vacuum load switch (and the one with fuse)
ZFN21-12D/T630-20,ZFN21-12DR/T125-31.5type High voltage vacuum load switch are used in the system of 50Hz,12KV.Merits:compact structure,small volume,light weight,long life,high making and breaking capacity,safety and security.It comb-ined with fuse,can replace the replace the costly circuit breaker.Easy and convenient operation and maintenance.