FN3-12 Series

Indoor Vacuum load Break switch

12kV 400A

FN3-12

Description

FN3-12 Series

FN3-12、 FN3-12R、 FN3-12R/S Series are used in the network of AC 50Hz、 6kV up to 12kV for breaking or switching on-load and over-load current. This switch is also used for breaking and switching no-loading equipments . The Switch-Fuse Combination(FN3-12R, FN3-12R/S) with RN3 Fuse can switch the short-circuit current, that can protect the switch. They can be equipped with CS3 or CS2 handle as operating mechanism.

Specifications

FN3-12 Series

Technical Specification

 

Type

FN3-12

Rated voltage(kV)

12

Max.working voltage(kV)

12

Rated current(A)

400

Peak withstand current(kA)

25

Short time current(kA)

10/2

 

Drawing


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