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.
12kV Indoor ICOG VCB Switchboard
12kV Indoor ICOG VCB Switchboard
12kV Indoor VCB Switchboard Line-up
12kV Indoor VCB Switchboard Line-up
24kV Indoor ICOG VCB Switchboard
24kV Indoor ICOG VCB Switchboard
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.