ZBF (R) n-12d indoor high voltage SF6 load switch

Product introduction

ZBF (R) n-12d indoor high voltage SF6 load switch is an indoor switchgear with rated voltage of 12kV. SF6 gas is used as arc extinguishing and insulating medium, including three working positions of closing, opening and grounding. It has the characteristics of small volume, convenient installation and strong adaptability to environment.

The combination of ZBF (R) n-12d indoor high voltage SF6 load switch and other electrical components can realize the control and protection functions, and can be used as the control and protection of electrical equipment in industrial and mining enterprises, civil power supply and secondary substations. Among them, ZBF (R) n-12d load switch fuse combination matches with transformer protection characteristics, which is especially suitable for ring network power supply unit.



Standards adopted

Zbfn-12d / t630-20 type indoor high voltage SF6 load switch (hereinafter referred to as load switch) and ZBF (R) n-12d / t125-31.5 type load switch fuse combination (hereinafter referred to as combination) meet the national standards gb3804-2004 "3.6 ~ 40.5kV AC high voltage load switch" (eqviec60265-1:1997) and gb16926-1997 "AC high voltage load switch fuse combination" (eqviec420:1990).