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  • FN3-12Series lndoor High Voltage load breaker switch
  • FN3-12Series lndoor High Voltage load breaker switch

FN3-12Series lndoor High Voltage load breaker switch

Description:

1. FN3-12 series FN3-12/400A,FN3-12R/400A,FN3-12R/S400 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-load ling. the switch of no-load transformer and capacitor with RN3 type fuse box. Can cut off short-circuit for protecting switch.

2. They can be equipped with CS3 type and CS2 type handle operating mechanism.

  • Product Description

FN3-12series lndoor high voltage load breaker switch

Introduction

1. FN3-12 series FN3-12/400A,FN3-12R/400A,FN3-12R/S400  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-load ling. the switch

of no-load transformer and capacitor with RN3 type fuse box. Can cut off short-circuit for protecting switch.

2. They can be equipped with CS3 type and CS2 type handle operating mechanism.

1. Quality assurance: All the products will go through lots of tests carefully before dispatch: Raw material check,

Assemble test, Painting check, Nameplate check and routine tests.

2. Competitive production capacity: monthly production more than 1200 sets .

3. Manufactuer’s price: Factory direct sale, most competitive price.

Serviec Condition

1 ,The altitude does not exceed 1000m.
2,The ambient air temperatrue : Max:+40oC. Min:-10oC. 3,The relatire humidity of air not bigger 90% (temperature:25oC)
4,The working situation have no conductivity dust. 5,The working situation have no corrosive gas of effect insulation anddestroy metal. 6,The working situation without violent vibration and striking. 7,The working situation have no explosive danger and fire.

 
Technical parameter

 

1,The load switch is suitable for the basic technical parameter (please see the table)
Type Rated voltage Max.working voltage Rated current Machine stabling current Heat-stabling current
FN3-12 12 12 400 25 10/2

 

2,The load switch witch fuse box is suitable for the technical parameter (please see the table)
Type Rated voltage Rated current Max.breaking current(value) Max.cut-off capacity Current peak when cutting off limit short-circuit
FN3-3 3 10~50 40 200 24.5
75~100 24.5
200 35
FN3-6 6 10~50 20 200 14
75 14
100 19
200 25
FN3-10 12   12 200  
10~50 8.6
75 8.6
100~50 15.5

 

 

FN3-12 Series Indoor High Voltage Vacuum Load Break Switch 12KV

1.Bend the arm 2.Framework 3.Upper insulator 4.Main static contact 5.Arc moving contact 6.Switch 7.Insulating pole

8.Lowing insulator 9.Lower insulator 10.Fuse box

FN3-12-series-lndoor-high-voltage-load-breaker-switch

1.socket 2.Framework3.Fuse Link 4.Load switch body

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