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Air load break switch

Air load break switch

    Payment Type: L/C,T/T
    Min. Order: 1 Set/Sets
    Delivery Time: 30 Days
    Packaging: Wooden case
    Brand: SHFE CHFE
    Place of Origin: China (Mainland)
    Supply Ability: 500 Set/Sets per Month

Basic Info

Model No.: FN series

Product Description

Specifications FN12-12 Series Indoor High Volgate Break Switch

1 ISO9001

2 12kV 50HZ

3 Safty,Perfect,Loss energy loss

4 Manufacturer

Indoor 12kV/24kV/36kV  Load Break Switch  FN12-12D and FN12-12DRSwitchgear is a rated voltage of 12kV, rated frequency 50Hz three-phase high-voltage Switchgear for the division and load current, Loop current, no load Transformer and cable charging current, short circuit current of the Closing, Fuse may short-circuit breaking current, with equipment grounding switch load switch that can withstand short-circuit current, mainly for three-phase power s../upply ring network city distribution and industrial power equipment for load control and short circuit protection.   Using condition a.ambient temperature -25oC-+40oC b.elevation≤1000m c.humidity:daily average humidity≤95%,monthly≤90% d.the earthquake does not exceed degree 8 e.no fire,explsion,chemical errosion.. f.pollution:level 2     Main technical parameters

Serial number

Project

Unit

FN12-12/630

FNR12-12/100-31.5

1

Rated Voltage

kV

12

2

Rated Frequency

HZ

50

3

Rated Current

A

630

1250

4

Lightning impulse withstand voltage

kV

On the ground and 75 isolation facture85

5

1min Frequency withstand voltage

kV

42 on the ground and white, isolated facture48

6

Rate thermal current

kA

20(4S)

7

Rated dynamic current

kA

50

8

Rated shot circuit making current(peak)

kA

50

9

Rated short-circuit breaking current(project)

kA

31.5

10

Rated transfer current

kA

1.5

11

Operating Agency

KVA

1250

12

Rated cable charging current

A

10

13

Mechanical life

Times

4000

14

Fuse switches gate trigger load time

S

<0.06

15

Ground thermal current switch

kA

20(4s)

16

Grounding switch dynamic current(peak)

kA

50

  Dimension drawing          

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Product Categories : Circuit Breakers & Switches > Load Break Switch

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