11kV Vacuum break OLTC
Transformer Rating: Upto 5500 Kva, Phase Curent Upto 200 Amps, Step Voltage Upto 275 Volts
| TECHNICAL SPECIFICATION | |
| MAX.VOLTAGE TO GROUND | 12 kV |
| MAX.VOLTAGE BETWEEN PHASES | 12 kV |
| MAX.CONTINUOUS CURRENT (amps) | 200/100 |
| MAX.OPERATING STEP VOLTAGE (volts) | 230/330 |
| MAX.NUMBER OF POSITIONS WITHOUT PRE SELECTOR | 9 |
| MAX.NUMBER OF POSITIONS WITH PRE SELECTOR | 17 |
| NUMBER OF PHASES | 3 |
| MAX.VOLTAGE OVER TAPS | 4500 V |
| LOCATION OF TAPS | ANYWHERE IN 11 kV WINDING |
| TEST VOLTAGES IN AIR | ||
| 1 MIN.RMS AC IN kV | IMPULSE kVp 1.2/50 MIC.SEC. | |
| ALL LIVE PARTS TO GROUND | 28 | 75 |
| BETWEEN PHASES | 28 | 75 |
| BETWEEN ADJACENT CONTACTS | 20 | 40 |
| OVER TAPPING RANGE | 20 | 40 |
| APPROX.TOTAL WEIGHT | 390 kgs |
| PACKING DIMESIONS(mm) | L-2050 X W-900 X H-1270 |
