Type WDTII Single Phase Tap Changer (delta connection)_DE-ENERGIZED LINEAR TAP CHANGER_Transformer Tap changer_Products_Hangzhou Giantway Import & Export Co., Ltd.

If you are interested in our products or need technical supports and service,please contact us as bellowing:

Details

This kind of switch applies to the single-phase combination oil-immersed transformer electrical power with rated voltage of 10KV-24KV, rated current of 30A-63A; the voltage-regulating mode are: central part, terminal point ncutral point, which canbe dircctly fixed on the tank cover of the transformer, exchange under the off-circuit condition.

Type WDTII Single phase-tap changer (delta connection)

- Used in mineral oil or silicon oil

- Rated voltage 10KV-24KV

- Rated current from 30A- 63A

- Tapping position:3-7

- Regulation 2.5% per position

Model Explanation

WST □ - □/□-□╳□
W: off-circuit
S : three-phase or D for single phase
T : linear type tap changer
□: voltage regulation model
□: rated current
□: rated voltage
□: number of tapping heads
□: number of tapping position

Voltage Regulation Model

I : terminal point
II : central point
III : neutral point
IV : Y-△ conversion
V : series-parallel connection

Our Advantage

* High pressure capability
* Strong anti-aging ability
* Strong anti-lightning impact
* Strong protection
* Use smoothly
* Stable use

Number of positions	Rated voltage	Rated current	L	B	C	n	Фd1	Фd2	H
3	10 kV	30A	180.5	61.5	55	3	Ф3.1	Ф5	H=70、100、130 、150、200 (At user's option)
		63A					Ф5.1	Ф7
	24 kV	30A	180.5	61.5	55	3	Ф3.1	Ф5
		63A					Ф5.1	Ф7
	36 kV	30A	205.5	61.5	80	3	Ф3.1	Ф5
		63A					Ф5.1	Ф7
5	10 kV	30A	249.5	94.5	55	5	Ф3.1	Ф5
		63A					Ф5.1	Ф7
	24 kV	30A	249.5	94.5	55	5	Ф3.1	Ф5
		63A					Ф5.1	Ф7
	36 kV	30A	275	94.5	80	5	Ф3.1	Ф5
		63A					Ф5.1	Ф7
7	10 kV	30A	319.5	128.5	55	7	Ф3.1	Ф5
		63A					Ф5.1	Ф7
	24 kV	30A	319.5	128.5	55	7	Ф3.1	Ф5
		63A					Ф5.1	Ф7
	36 kV	30A	345	128.5	80	7	Ф3.1	Ф5
		63A					Ф5.1	Ф7