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Indoor VCB Switchboard
SRIWIN Air Insulated Indoor Metal Clad VCB Switchboard
SRIWIN ELECTRIC as 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 mediums and are offered either as stand-alone units or as line-up switchboard
12kV Indoor Line-up VCB Switchboard
12kV Indoor Line-up VCB Switchboard
12kV Stand-alone VCB Switchboard
12kV Indoor Line-up VCB Switchboard
24kV Indoor Line-up VCB Switchboard
24kV Indoor Line-up VCB Switchboard
36kV Indoor Line-up VCB Switchboard
36kV Indoor Line-up VCB Switchboard
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| PARAMETER | 12kV | 12kV | 24kV | 36kV |
|---|---|---|---|---|
| Rated voltage (KV) | 12 | 12 | 12 | 36 |
| Rater 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 | 3sec. | 3sec. | 3sec. | 3sec. |
| Rated Operating Sequence | O-300ms CO-3min.-CO | |||
| Spring Charge Motor Voltage | 24/30/48/110/220V DC ( 85% TO 110% ) | |||
| Rated Closing Coil Voltage | 24/30/48/110/200V DC (85% to 110%) | Rated Trip Coil Voltage | ||
| Rated Trip Coil Voltage | 24/30/48/110/200V DC (70% to 110%) | |||
| Closing Time | <65ms at rated close coil voltage | |||
| Tripping Time | <45ms at rated trip coil voltage | |||
| Mechanical Life | 20,000 Operations | |||
| Electrical Life at Rated Current | 20,000 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 | |||