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Off Circuit Tap Changer in Power Transformer
| Model No. : | WST |
|---|---|
| Brand Name : | Transformer |
Product description
Our WST tap changer applies to the three-phase, combination oil-immersed transformer of electrical power with frequency of 50HZ, 60HZ, rated voltage of 10KV, 35KV, rated current of 30A~250A; the voltage-regulating places are central part, neutral point, can be directly fixed on the box-cover of the transformer, under the non-excitation condition regulating and changing.
Type of tap changer | Regulating position | Installation dimenstion mm | Open hole of box-cover | ||||||
L | L1 | L2 | L3 | H | Ød1 | Ød2 | |||
WST II2 10/20-4×3S | Central | 347 | 55 | 18 | - | 50,70,100,130,150 (Decided by user) | Ø2.1 | Ø4 | Ø20+1 |
WST II2 10/20-6×5S | 455 | - | |||||||
WST II2 10/20-8×7S | 563 | - | |||||||
WST II2 30/20-4×3S | 347 | - | Ø3.1 | Ø5 | |||||
WST II2 30/20-6×5S | 455 | - | |||||||
WST II2 30/20-8×7S | 563 | - | |||||||
WST II2 63/20-4×3S | 347 | - | Ø5.1 | Ø7 | |||||
WST II2 63/20-6×5S | 455 | - | |||||||
WST II2 63/20-8×7S | 563 | - | |||||||
WST II2 10/30-4×3S | 422 | 80 | - | Ø2.1 | Ø4 | ||||
WST II2 10/30-6×5S | 530 | - | |||||||
WST II2 30/30-4×3S | 422 | - | Ø3.1 | Ø5 | |||||
WST II2 30/30-6×5S | 530 | - | |||||||
WST II2 63/30-4×3S | 422 | - | Ø5.1 | Ø7 | |||||
WST II2 63/30-6×5S | 530 | - | |||||||
WST I2 30/20-3×3S | End section | 495 | 71 | 142 | Ø3.1 | Ø5 | |||
WST I2 30/20-5×5S | 603 | ||||||||
WST I2 30/20-7×7S | 711 | ||||||||
WST II2 30/20-5×5S | Neutral point | 399 | 45 | - | |||||
WST II2 30/20-7×7S | 507 | - | |||||||
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