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Air-insulated, Indoor Metal-clad VCB Switchboards

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Indoor Metal-clad VCB Switchboards in 12kV/24kV/36kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards.

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12kV Indoor ICOG VCB Switchboard

12kV Indoor ICOG VCB Switchboard

12kV Indoor ICOG VCB Switchboard

12kV Indoor VCB Switchboard Line-up

12kV Indoor VCB Switchboard Line-up

12kV Indoor VCB Switchboard Line-up

24kV Indoor ICOG VCB Switchboard

24kV Indoor ICOG VCB Switchboard

24kV Indoor ICOG VCB Switchboard

24kV Indoor VCB Switchboard Line-up

24kV Indoor VCB Switchboard Line-up

24kV Indoor VCB Switchboard Line-up

Salient Features

  • Available in 12kV/24kV/36kV
  • Available up to 3150A, 40kA
  • Stand-alone Switchboard (ICOG)
  • Cable-in-Cable-out Switchboard (CICO)
  • Line-up Switchboard
  • Draw-out Design
  • Roll-on-floor Type
  • Cassette Type (Optional)
  • Fixed Type (Optional)
  • Fully Compartmentalised
  • Spring Charged Mechanism
  • Magnetic Actuator Mechanism (Optional)
  • Adequate Termination Space
  • Flexible LV Control & Protection
  • Flexible Metering Options
  • Interlocks as per IS/IEC Standards
  • Degree of Protection: IP 4X (Indoor)
  • SCADA/DMS/EMS/BMS/SAS compatible
  • Various Optional Accessories
  • Type Tested as per IS/IEC Standards

Interlocks

  • VCB cannot be closed in any intermediate position, other than in Service Position or in Test/Isolated Position
  • The VCB Truck cannot be racked IN or raked OUT, when the VCB is ON
  • The VCB Truck cannot be racked IN, unless the control plug is inserted in its socket
  • The control plug cannot be removed from its socket in Service position
  • Pad locking facility for the front door
  • Door Interlock–prevents opening of the front door, while the VCB is ON & prevents closing of the VCB, when the front door is open (Optional)

Operating Mechanism

  • Manual/Electrical Stored Energy Spring Charged Mechanism
  • Magnetic Actuator Mechanism (Optional)
  • Suitable for rapid auto reclosing
  • In-built anti-pumping
  • Simple
  • Robust
  • Long Life
  • Low Maintenance
  • Tested for M2 Class (10, 000 Operations)

Optional Accessories

  • Integral Earth Switch
  • Earthing Truck–cable Side
  • Earthing Truck–bus Side
  • Fixed PT or Draw-out PT
  • Rear mounted Draw-out PT
  • Top mounted Draw-out PT
  • Sealable CT/PT Chamber
  • Sealable Metering Chamber
  • Tariff Metering
  • VCB handling Trolley (for Cassette Type VCBs)
  • Metallic Safety Shutters
  • Live Line Indicators
  • Rear (Cable Chamber) Cover Interlocks
  • Bus Chamber Cover Interlocks
  • Remote Control Panel
  • Remote Annunciation Panel

Applications

  • Utilities
  • Incomers
  • Bus Couplers
  • Outgoing Feeders
  • Residential Complex
  • Commercial Complex
  • Shopping Malls
  • Hotels
  • Hospitals
  • Industries
  • Power Plants
  • Solar Power Plants
  • Unitised Sub Stations
  • EB Metering Panels
  • Transformers
  • Motors
  • Reactors
  • Capacitors
  • Cable Feeders
  • Overhead Feeders
  • Line Feeders

Guaranteed Technical Particulars

PARAMETER 12kV 12kV 24kV 36kV
Rated Voltage (kV) 12 12 24 36
Rated Frequency (Hz.) 50/60 50/60 50/60 50/60
Rated Insulation Level (kV) 12/28/75 12/28/75 24/50/125 36/70/170
Rated Current-Busbar (A) 800
1250
1600 		2000
3150 		800
1250
1600
2000 		800
1250
1600
2000
2500
Rated Current-Breaker (A) 800
1250
1600
 2000
3150 		800
1250
1600
2000 		800
1250
1600
2000
2500
Rated Short Circuit Breaking Capacity (kA) 25
31.5
40 		25
31.5
40 		25 25
31.5
Rated Short Circuit Making Capacity (kAp) 62.5
78.75
100 		62.5
78.75
100 		62.5 62.5
78.75
Rated Short Time Withstand Current (kA) 25
31.5
40 		25
31.5
40 		25 25
31.5
Rated Short Time Withstand Duration (Sec.) 3 3 3 3
Rated Operating Sequence O-300ms-CO-3min.-CO
Spring Charge Motor Voltage 230V AC (85% to 110%)
Spring Charging Time 12 sec.@ rated motor voltage
Rated Closing Coil Voltage 24/30/48/110/220V DC (85% to 110%)
Rated Trip Coil Voltage 24/30/48/110/220V DC (70% to 110%)
Closing Time <65ms at rated close coil voltage
Tripping Time <45ms at rated trip coil voltage
Mechanical Life 10000 Operations
Electrical Life at Rated Current 20000 Operations
Electrical Life at Rated Short Circuit Breaking Current 100 Operations
Aux. Contact 6 N.O. + 6 N.C.
Degree of Protection (Enclosure) IP4X
Standard IS/IEC 62271-100/200

SRIWIN ELECTRIC PRODUCTS

INDOOR VCB SWITCHBOARD

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Indoor Metal-clad VCB Switchboards in 12kV/24kV/36kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards.

OUTDOOR METAL ENCLOSED VCB SWITCHBOARD

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Outdoor Metal-enclosed VCB Switchboards in 12kV/24kV/36kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards.

AUTO RECLOSERS

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique, space–saving, magnetic actuator operated, outdoor, Pole/Structure mounted, three-pole, gang-operated Vacuum Auto Reclosers, that perfectly meet the requirements of modern Distribution Automation. These reclosers are available in 12kV & 36kV Voltage Ratings. The application areas include Urban & Rural, Primary & Secondary Power Distribution Segments.

OUTDOOR PERMANENT MAGNETIC ACTUATOR VCB

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique, space–saving, magnetic actuator operated, outdoor, Pole/Structure mounted, three-pole, gang-operated Vacuum Circuit Breakers, that are a perfect replacement for conventional Porcelain-clad Circuit Breakers. These VCBs are available in 12kV & 36kV Voltage Ratings. The application areas include Urban & Rural, Primary & Secondary Power Distribution Segments.

Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

Outdoor Single Pole, Double-break, Vacuum Circuit Breaker for Capacitor Switching

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 40.5kV, 800A, 26.3kA, Outdoor Single Pole, Double-break, Vacuum Circuit Breaker for Capacitor Switching

Indoor vacuum capacitor switch

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, Three-pole, Gang-operated, Indoor, Vacuum Capacitor Switch

Outdoor vacuum capacitor switch

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, Three-pole, Gang-operated, Outdoor, Vacuum Capacitor Switch

3-Phase to 1-Phase Gang Operated VCB Selector

The purpose of ‘SRlWlN’ 3-Phase to 1-Phase, VCB Selector is to extend 3-phase supply to particular urban/rural/agricultural feeders, for a given duration of the day and to switch over to extend 1-Phase supply to the same three phase lines of the feeders for the domestic customers connected to the three phase lines. These switching operations are performed automatically.

3-Phase to 2-Phase Gang Operated VCB Selector

The purpose of ‘SRlWlN’ 3-Phase to 2-Phase, VCB Selector is to extend 3-phase supply to particular urban/rural/agricultural feeders, for a given duration of the day and to switch over to extend 2-Phase supply to the same three phase lines of the feeders for the domestic customers connected to the three phase lines. These switching operations are performed automatically.

Indoor Metal-Clad Railway VCB

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Indoor Metal-clad VCB Railway Switchboards in 27.5kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards

INDOOR VACUUM CAPACITOR SWITCH

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 15kV, 400A, Vacuum Contactor.

AIR-INSULATED LOAD BREAK SWITCH

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Air-break Load Break Switches in 12kV/24V/36kV Voltage Ratings. These are three-pole, Gang-operated switches, designed to meet a variety of switching applications.