Products

This switch is suitable for three-phase combined oil-immersed transformer power with rated voltage of 10KV-36KV and rated current of 63A-250A; its voltage regulation modes include: central part, terminal point and neutral point, which can be directly fixed on the oil tank cover of the transformer and switched under the condition of open circuit.

WST4 Three-Phase Tap-Changer (Delta Connection)

Used in mineral oil or silicone oil

Rated voltage 10 KV-36 KV

Current rating 63 A to 250 A

Knock position: 3-7

The regulatory fee rate is 2.5% per transaction.

Model interpretation

W: Power off

S: three-phase; D: single-phase

T: Linear tap changer

Voltage regulation model

Rated current

Rated voltage

Number of tapping heads

Number of tap positions

Voltage regulation model

I: End point

II: Center point

III: Neutral point

IV: Y- △ conversion

V: Series-parallel connection

Our advantage

High pressure capability

Powerful anti-aging ability

Strong lightning protection impact

Strong protection

Smooth use

Stable use