The VCB’s and the panels have been optimally designed for Indian local electric supply conditions and ambient. All critical parts are manufactured on CNC machines and finished products are subjected to stringent quality tests in accordance with documented procedures, which are in line with international standards. The Vacuum Circuit Breakers are rated upto 12kV, 1250A, 3Ph. 50Hz. with a short-circuit breaking current upto 25kA. The construction is compact in design, fully fabricated, sturdy in construction and simple in operation with a proven motorized spring operated mechanism. These designs ensure ease and low cost maintenance. The VCB panel can be made either in fixed type or draw out version.
Technical Specifications:
| Type | M-500 |
| Rated Voltage | 12 kV |
| Rated Current | 1250 Amps |
| Rated Symmetrical Breaking Current (RMS) capacity. | 25 kA |
| Short time current withstand (RMS) capacity. | 26.2 kA |
| Rated Making Current (peak) capacity | 65.5 kA |
| Rated Insulated Level | 28 / 75 kV |
| Operating Sequence. | 0-0.3sec. CO-3 min. -CO |
| Auxiliary Switch Contacts | 8 NO + 8 NC |
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