SF6 Load Switch

Source:

FLN36 SF6 Load Switch

Technical Specification

S.N.

Name

Unit

Data

FLN36-12D/T630-20 type load switch

FLRN36-12D/T100-50 load switch-fuse composite apparatus

1

Rated voltage

kV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

100

4

Rated insulation level

1min power frequency withstand voltage


To ground, phase to phase 42     Gaps 48

 

lightning impulse withstand voltage (peak)


To ground, phase to phase 75     Gaps 85

 

Rated withstand voltage at zero gauge pressure


12

5

Rated thermal stability current (3s)

kA

20


6

Rated dynamic stability current (2s)

kA

50

7

Rated short circuit making current

A


100

8

Rated closed loop breaking current

A

630


9

Rated active load breaking current

A

630


10

Rated cable charging breaking current

A

10


11

Rated short circuit breaking power

kA


50 (Expectation)

12

Rated transfer current

A


1700

13

Fuse type



XRNT-12kV/100A*

14

Strike output energy

J


1±0.5

15

Rated thermal stability current of earthing switch (3s)

kA

20


16

Rated dynamic stability current of earthing switch (peak, 2s)

kA

50


17

Rated short circuit making current of earthing switch

KA

50


18

Mechanical life

Load switch

Times

3000

Earthing switch

2000

19

Air insulation distance between electrified bodies and to ground

mm

125

20

SF6 gas pressure (at 20gauge pressure)

Mpa

0.05

21

Annual gas leak rate


1%

22

Simultaneity of closing or opening

ms

3

23

Circuit resistance

μΩ

65

24

Max. torque of manual operation

N.m

85

25

Rated operation voltage

V

AC110  DC48  AC220


Contact information

Shaanxi Joyelectric International Co., Ltd.

Head office: No.38, Gaoxin Road, Baoji, Shaanxi, China 721000

Tel: +86 917 3433818   

Fax: +86 917 3433818

Email: joyelectric@126.com 

Skype: bjanna981106

QQ: 2223132703

Website: www.joyelectric-china.com  (m.joyeletric-china.com for mobile)


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Contact Us
Address: No.38, Gaoxin Road, Baoji, Shaanxi, China 721000
Tel: +86 917 3433818
Fax: +86 917 3433818
E-mail: joyelectric@126.com
skype:bjanna981106
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