Air Insulated Load Break Switch

Air-insulated Load Break Switch 12kV/24kV/36kV, 630A, 26.3kA

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. The Load Break Switches are also offered with HRC Fuses & with integral Earth Switch combinations. These load break switches can be offered either in Indoor Enclosures or in Outdoor Enclosures, either as a stand-alone unit or as Line-up Switchboards.

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Load Break Switch

Load Break Switch

LOAD BREAK SWITCH

INTERLOCKS

Door Interlock-prevents opening of the front door, while the Switch is ON
Between Main Switch & Earth Switch-such that the earth switch can be made ON only after the main switch is switched OFF and vice versa.
Pad locking facility-for main switch & for Earth Switch-to lock elther In ON or in OFF Position
Pad locking facility for the front door

APPLICATIONS

Utilities
Ring Main Gear
Residential Complex
Commercial Complex
Shopping Malls
Hotels
Hospitals
Industries
Unitised Sub Stations
EB Metering Panels
Transformers (below 1000kVA)

OPTIONAL ACCESSORIES

Earth Switch
HT HRC Fuse
Fuse Trip Arrangement
Auxiliary Contacts (2 N.O. + 2 N.C.)
Mechanical Trip Push Button Shunt Trip Coll (24V/30V/48V/110V/220V DC/240V AC)
Live Line Indicators
Fault Passage Indicators
MIMIC Diagram
Electrical ON/OFF Indications
Remote Electrical Trip
Space Heater with Thermostat
Cubicle Illumination Lamp with Door Limit
Switch
Plug & Socket with Switch
Additional Sealable Metering Chamber with
CT/PT, Meters, etc.
Any other special requirements

SALIENT FEATURES

Utilities
Ring Main Gear
Residential Complex
Commercial Complex
Shopping Malls
Hotels
Hospitals
Industries
Unitised Sub Stations
EB Metering Panels
Transformers (below 1000kVA)

Guaranteed Technical Particulars

PARAMETER	12kV	24kV	36kV
Rated Voltage (kV)	12	24	36
Rated Frequency (Hz.)	50	50	50
Rated Current (A)	630	630	630
Rated Insulation Level (kV)	12/28/75	24/50/125	36/70/170
Rated Short Time Withstand Current for 1Sec. (kA)	26.3	26.3	26.3
Rated Breaking Capacity (A)	630	630	630
Rated Short Circuit Making Capacity (kAp)	65.75	65.75	65.75
Shunt Trip Coil Voltage	24/30/48/110/220V AC/DC
Shunt Trip Coil Voltage Operating Range	70% to 110%
Auxiliary Contacts	2 N.O. + 2 N.C
Applicable Standard	IS/IEC 62271-102/103/200

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.