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  • FN3-12KV Series Indoor HV Load Breaking Switch
  • FN3-12KV Series Indoor HV Load Breaking Switch

FN3-12KV Series Indoor HV Load Breaking Switch

Description:

FN3-12, FN3-12R, FN3-12R/S series are used in the network of AC 50Hz, 6kV or 12kV for breaking or closing load and over-load current. They are also used in breaking and closing no-loading. The switch or no-load transformer and capacitor with KN3 type fuse box, can cut off short-circuit for protecting switch.
They can be equipped with CS3 type and CS2 type handle operation mechanism. It is used in the network of 50Hz rated voltage 6-12KV for breaking load, over-load and short-circuit current. It is equipped with CS6- I type handle operating mechanism. It is for the CS3 handle mechanism.

  • Product Description

FN3-12KV Series Indoor H.V. Load Breaking Switch

General Description:

FN3-12, FN3-12R, FN3-12R/S series are used in the network of AC 50Hz, 6kV or 12kV for breaking or closing load and over-load current. They are also used in breaking and closing no-loading. The switch or no-load transformer and capacitor with KN3 type fuse box, can cut off short-circuit for protecting switch.
They can be equipped with CS3 type and CS2 type handle operation mechanism. It is used in the network of 50Hz rated voltage 6-12KV for breaking load, over-load and short-circuit current. It is equipped with CS6- I type handle operating mechanism. It is for the CS3 handle mechanism.

Main Technical Parameter:

The load switch is suitable for the basic technical parameter(please see the table)

Main technical parameter

The load switch with fuse box is suitable for the technical parameter (please see the table)

Main technical parameter

FN3-12KV Series Indoor H.V. Load Breaking Switch

Outline and installation dimensions

FN3-12 FN3一12R type load switch
1. Bend the arm 2. Framework 3. Upper insulator 4. Main static contact 5. Arc moving contact 6. Switch 7. Insulating pole 8. Lower insulator 9. Lower insulator 10. Fuse box

Outline and installation dimensions1

FN3-12R/S type load switch
1. Socket 2. Framework 3. Fuse link 4. Load switch body
Installation diagram
Installation diagram for connecting FN312 Load Switch with CS3 operating mechanism friving (The mechanism is installed at the back or the switch)

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