OLTC Type | A TYPE | B TYPE | C TYPE | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WDG | WLG | WSG | WDG | WSG | |||||||||||||||||
Phase | 1 | 2 | 3 | 1 | 3 | ||||||||||||||||
Max. rated through current Lum up to (A) | 2000 | 2000 | 1000 | 2000 | 1600 | ||||||||||||||||
Short circuit current test (kA) Thermal (3S) Dynamic (Peak) |
20 50 |
20 50 |
12 30 |
20 50 |
16 40 |
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The highest voltage for equipment Um up to (KV) | 126 | 126 | 126 | 252 | 126 | ||||||||||||||||
Max. operation positions Without change-over selector With change-over selector |
2,5,7 | 2,5,7 | 5,7 | 5 | 7 | ||||||||||||||||
Connection | Linear, single-bridging double-bridging, reversing star-delta, series-parallel |
Liner single- bridging |
reversing | ||||||||||||||||||
Operation mode | manual operation on top or at side, motor driving at side |