The 33 KV VCB (Vacuum Circuit Breaker) Panel by SR Switchgear is a state-of-the-art solution for medium-voltage power distribution. Designed for indoor use, this panel features a draw-out mechanism that facilitates easy maintenance and swift replacement of the circuit breaker unit without disrupting the entire system. With advanced vacuum interruption technology, it ensures reliable protection against short circuits and overloads, enhancing the safety and efficiency of electrical networks. Its robust design is tailored for demanding environments, making it ideal for substations, industrial facilities, and commercial applications. The 33 KV VCB panel combines durability, operational efficiency, and user-friendly features for superior performance in medium-voltage applications.
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Technical Features |
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Sr. No. |
Description |
MV Switchboards |
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33 kV - VCB Panels |
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1 |
Construction |
Modular & Rigid, |
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2 |
Application |
Indoor/ Outdoor / Kiosk Design |
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3 |
Mounting |
Floor Mounting |
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4 |
IP Class |
IP 4X / 54 ( Indoor) |
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5 |
Busbar Design |
Copper & Aluminium Both |
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6 |
Reference Standard |
IEC 62271-200 / IS:3427:1997 |
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7 |
Rated Current |
800A/1250A/1600A/2000A/2500A/3150A |
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8 |
Rated Frequency |
50/60Hz |
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9 |
Rated Short Time Withstand Current |
20kA,25kA, 26.3kA,31.5kA |
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10 |
Rated Voltage |
12kV/36kV |
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11 |
Power Frequency Withstand Voltage |
70kV |
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12 |
Control Voltage |
24V/30V/110V/230V AC/DC |
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13 |
Control & Monitoring |
Any communication protocol through relays / pot free aux. contacts. |
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14 |
Features |
Test, Service & Isolated positions indications inside with front door closed. |
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Withdrawable assembly & metal enclosed, No Direct access to live parts. Live parts covered by automatic shutters when VCB is racked out. |
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Horizontal draw out with Easy VCB interchangeability in similar rating. |
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VCB Operating Mechanism is manual & motorized spring charged . |
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Removable Fuses are mounted on PT . |
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Robust & virtually Maintenance Free Design |
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Separate Earthing Truck Available as optional (Cable & Bus Side ) |
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Breaker Handling Trolley Optional |
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Mechanical Counter Optional |
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Operationally safe & reliable in a wide range of ambient temperature |
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Both Electrical & Mechanical safety interlocks are provided |
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22KV Panels are supplied with 33KV VCB with PT of 22KV . |
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15 |
Cable Entry |
Top / Bottom Both |
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16 |
Access |
Single Front |
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Products Range |
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Sr. No. |
Description |
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1 |
Standard Indoor / Outdoor AIS ( VCB) Cubical with ICOG / Switchboard Configuration |
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2 |
Flexible and customized CICO /Bus-duct / Top bushing design to suite all customer need |
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3 |
Available in fixed and as well as draw out version |
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4 |
Type tested incompliance to IEC 62271-200 |
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