- # 432, 433, Sidco Estate, 88, Yadhaval street, Ambattur, Chennai - 600 098. India
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| Rated voltage | 66 KV | ||
|---|---|---|---|
| Rated through-current | 300 A | ||
| Direction of power flow | Bi-Directional | ||
| Tapping arrangement | Linear | ||
| Maximum Number of Tap Positions | 17 | ||
| Max. Rated Step Voltage | 1000 V | ||
| Switching Capacity | 270 KVA | ||
| Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
| (a)Tap-changer to Earth | 140 | 385 | |
| (b)Between phases | 140 | 350 | |
| (c)Between First and Last Contact | 40 | 100 | |
| (d)Between any two adjacent contacts | 20 | 50 | |
| (e)Between contacts of Change-Over selector | NA | NA | |
| Oil quantity | 535 liters | ||
| Weight of tap changer with oil | 1000 Kgs. | ||
