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Home » Products » MV Switchgear » Vacuum Circuit Breaker

Vacuum Circuit Breaker

Vacuum Circuit Breaker
Vacuum Circuit Breaker
Product Code : 3.3 KV to 33KV
Product Description

There are number of companies in the industry and we are one of them who manufacture and supply quality range of Vacuum Circuit Breaker. We supply our major part of the stock to many electrical industries for switching duties of capacitors, auxiliaries and motors. These are also used in generator units for power plants.  Robust in construction and excellent in insulation, our entire stock of Vacuum Circuit Breaker is widely demanded by industries to be applied in rapid auto-reclosing applications and distribution networks.

 

 

3.3 KV to 33KV Indoor Vacuum Circuit Breaker Panels

Salient Features

  • Compact, Sturdy with an adaptable design
  • Maintenance free & high reliability
  • Total compartmentalized design. Provision of discharge flap with wire mesh
  • Provision of safety interlocks to prevent insertion & withdrawl of the circuit breaker from the panel in its closed condition. Interlocks are  provided
  • Long electrical and mechanical life
  • No live parts are accessible and also exposed
  • Confirms to the Indian Electricity Regulations
  • Type tested at CPRI/ERDA as per IEC 62271-100&200/IEC 606094/IS 13118
  • Panels is Type tested for internal Arc Fault Test as per latest  IEC 62271-200 for 25 kA/ 0.1 sec.
  • Compatible for remote & SCADA operations
Accessories/Optional
  • Intergral Earthing Switch or Earthing Truck
  • PTs drawout or Fixed type
  • Cable Termination Kits
  • Live Line Indicators

Technical Specifications

Details

Unit

Indoor Vacuum circuit breaker

Rating

kV

11 kV

33 KV

Type

-

SIP12-VC32

SIPV36-VC53

Rated Voltage

kV

12

36

Rated Normal current

Amps

630/800/1250/1600

1250/1600/2000

Rated bus baqr current

Amps

up to 2500

up to 2000

Rated insulation level

kV/kVrms/kVP

12/28/75

36/70/170

Rated Frequency

Hz

50

50

Rated short circuit breaking current

kA

16/20/26.3

20/26.3

Duration of rated short circuit current

Seconds

3

3

Rated short circuit making current

KA

40/50/62.75

50/65.75

Rated operating sequence

-

O-0.3sec-co-3min-co

O-0.3sec-co-3min-co

Opening time ( +/- 5 m.sec )

m.sec

30

30

Closing time ( +/- 10m.sec)

m.sec

40

50

Dimensions

mm

As per G.A Drawing

As per G.A Drawing

Trip/ close coil

V DC/AC

24/30/48/110/220

24/30/48/110/220

Operating mechanism

-

Spring charge motor wound

Spring charge motor wound



STELMEC LTD.
Ahmedabad-Sanand Road, Ullaria, Taluka Sanand, Ahmedabad - 382110, Gujarat, India
Mr. Vijay Chauhan (Manager)
Mr. Rajesh Bhardwaj (Regional Marketing Manager)
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