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Home » Products » MV Switchgear » Porcelain Clad Vacuum Circuit Breakers

Porcelain Clad Vacuum Circuit Breakers

Porcelain Clad Vacuum Circuit Breakers
Porcelain Clad Vacuum Circuit Breakers
Product Code : 3.3 KV to 33KV
Product Description

With our profound knowledge in this electrical industry, we are renowned in this market for manufacturing and supplying excellent gamut of Porcelain Clad Vacuum Circuit Breakers. These vacuum circuit breakers are offered in variety of capacities ranging from 3.3 KV to 33KV. Widely used in rapid auto-reclosing applications, transmission and distribution networks, switching duties for capacitors & transformers and industrial distribution networks, these circuit breakers have excellent insulation and are safe to use. Our offered Porcelain Clad Vacuum Circuit Breakers have durable electrical and mechanical life.   



Salient Features
  • Maintenance free and high reliability
  • Long electrical and mechanical life
  • Compact and rugged design for outdoor applications
  • Adequate ground clearance and ease in installation
  • Suitable for rapid Auto-Reclosing duty
  • Series/Shunt Tripping options
  • Type tested at CPRI/ERDA as per IEC 62271-100/IS 13118
  • Tested for capacitor bank switching
  • Conforms to the Indian Electricity Regulations
  • Compatible for remote & SCADA operations

Accessories
Stelmec Outdoor Porcelain Clad Vacuum Circuit Breaker along with the outdoor CTs & PTs. Isolators and Control & Relay panel, as a whole unit is an ideal solution for electical networks in the field of Transmission and Distribution.

Optional
  • Outdoor Current Transformer
  • Outdoor Potential Transformer
  • Isolators & Lightning arrestors
  • Control & Relay Panel

Technical Specifications

Details

Unit

parameters

Rating

kV

11 KV

33 KV

Circuit Breaker Type

-

SPCV12-VC32

SPC33 –VC53

Rated Voltage

kV

12

36

Rated Normal current

Amps

630/800/1250/1600

1250/1600/2000

Rated insulation level

kV/kVrms/kVP

12/28/75

36/70/170

Rated Frequency

Hz

50

50

Rated short circuit breaking current

kA

13.1/20/26.3

20/26 .3

Duration of rated short circuit current

Seconds

3

3

Rated short circuit making current

kA

32.75/50/62.50

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

35

40

Closing time ( +/- 10m.sec)

m.sec

50

65

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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