SR.NO |
Parameter Description |
Unit |
12KV Switchgear Panel | 36KV Switchgear Panel | 12KV Load Break Switch Fuse |
12KV Ring Main Unit (Air Insulated) |
36KV Ring Main Unit (Air Insulated) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Indoor | Outdoor | Indoor | Outdoor | Indoor | Outdoor | Indoor | Outdoor | Indoor | Outdoor | |||
| 1 | Type | Drawout/Fixed | Drawout | Drawout | Drawout | Drawout | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| 2 | Rated Voltage | KV | 12, 17.5 | 12, 17.5 | 36 | 36 | 12, 17.5 | 12, 17.5 | 12, 17.5 | 12, 17.5 | 36 | 36 |
| 3 | Rated Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| 4 | Main Busbar | Cu./AI | Copper/Aluminium | |||||||||
| 5 | Main Busbar Rated Current | A | up to 2000A | up to 2000A | up to 2000A | up to 2000A | up to 630A | up to 630A | up to 800A | up to 800A | up to 800A | up to 800A |
| 6 | Rated short-time withstand current (Functional / switchboard unit) |
KA / 1 sec | 20.25 | 20.25 | 25 | 25 | 25 | 25 | 20.25 | 20.25 | 25 | 25 |
| 7 | Rated peak withstand current | KA | 2.5 times of rated SC | |||||||||
| 8 | Mechanical Life | Times | 1000 | 1000 | For VCB: 2000 & for LBS:1000 | |||||||
| 9 | 1 min P.F withstand | KV rms | 28/35 | 70 | 28/35 | 28/35 | 70 | |||||
| 10 | Lightning impulse withstand | KV peak | 75/95 | 170 | 75/95 | 75/95 | 170 | |||||
| 11 | Secondary circuit 1 min P.F. withstand voltage | KV rms | 2kV | |||||||||
| 12 | Compact dimension(WxDxH) approx.. | mm | 600x1300x1800 | 1100x2700x2000 | 600x1100x1600 | 600x1100x1600 | 1100x2000x1700 | |||||