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Manufactur standard Load Break Switch Lbs - FN12-12 Series Indoor High Voltage Air Load Break Switch – Ghorit

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  • Manufactur standard Load Break Switch Lbs - FN12-12 Series Indoor High Voltage Air Load Break Switch – Ghorit

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Manufactur standard Load Break Switch Lbs - FN12-12 Series Indoor High Voltage Air Load Break Switch – Ghorit Detail:

FN12-12 indoor HV air load break switch is a 3-phase AC 50Hz 12kV indoor switch equipment.

♦ Installation way: front-mounted, side mounted, flip mounted;

♦ Operating mechanism: spring operating mechanism, manual type and electrical type available;

♦ Operation type: right operation and left operation;

♦ Application: indoor 12kv switchgear.

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Environmental Conditions

♦ Ambient temperature: -25°C 〜+40°C;

♦ Altitude: <1000m (above sea level);

♦ Relative humidity: daily average <95%, monthly average <90%;

♦ Earthquake intensity: <8 level;

♦ Pollution grade: II;

♦ Places without fire, explosion, chemical corrosion and serious vibration.

Main Technical Parameters

NO

 Item Unit

FN12-12D/6

30-20

FN12-12RD/1

25-31.5

1

 Rated voltage

kV

12

12

2

 Rated frequency

Hz

50

50

3

 Rated current A

630

125

4

 1min power frequency withstand voltage (Phase to earth, between poles, open contacts) Phase-to-earth, phase-to-phase

kV

42

42
Isolating fracture

48

48

5

 Rated lightning impulse withstand voltage (Phase to earth, between poles, open contacts) Phase-to-earth, phase-to-phase

kV

75

75
Isolating fracture

85

85

6

 Rated short time withstand current (thermal stability current) Load break switch

kA

20

  
Earth switch

20

  

7

 Rated short circuit duration ( thermal stability time) Load break switch s

4

  
Earth switch

2

  

8

 Rated short circuit making current (peak)

kA

50

  

9

 Rated breaking current Active load breaking current A

630

  
Loop breaking current

630

  
5% active load breaking current

31.5

  
Cable charging current  

10

  
No-load transformer capacity kVA

1250

  
10 Rated short circuit breaking current (limit current fuse)

kA

  

31.5
11 Rated transfer current A  

1200
12 Mechanical life

times

2000

2000
13 Striker output energy J   1±0.5

General Structure Drawing and Installation Size (unit: mm)

♦ FN12-12D (side-mounted left operation)

rt (1)

♦ FN12-12D (flip-mounted left operation)

rt (2)

♦ FN12-12RD (front side-mounted left operation)

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♦ FN12-12RD (front flip-mounted left operation)

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Product detail pictures:

Manufactur standard Load Break Switch Lbs - FN12-12 Series Indoor High Voltage Air Load Break Switch – Ghorit detail pictures

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Each individual member from our large performance revenue crew values customers' needs and company communication for Manufactur standard Load Break Switch Lbs - FN12-12 Series Indoor High Voltage Air Load Break Switch – Ghorit, The product will supply to all over the world, such as: South Africa, Argentina, Mauritius, We mainly sell in wholesale, with the most popular and easy ways of making payment, which are paying via Money Gram, Western Union, Bank Transfer and Paypal. For any further talk, just feel free to contact our salesmen, who are really good and knowledgeable about our prodcuts.
    • This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 StarsBy Arthur from South Africa - 2018.12.22 12:52
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 StarsBy Louise from Zambia - 2017.06.25 12:48

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