Smarter, Greener, More Efficient – Discover Jinli’s New Tap Changer

Product Name：        Three-phase off-circuit linear-type combination Tap Changer

Model：        WSTⅣ5 500/35-3×2 DZH2

                  WSTⅡ5 125/35-6×5

Standards Referenced：        GB/T 10230.1-2019

Rated Voltage（kV）：   35

Rated Through Current（A）：125A/500A

Insulation Level（kV）

（In transformer oil）

Rated Voltage Levels（kV）

35KV

Power Frequency Withstand Voltage（50Hz／1min)

95 kV

Lightning Impulse Withstand Voltage（1.2／50μs)

250 kV

Sealing Performance(kPa/24h)  

60

Mechanical Life

                  2000 times

Type of Connection

Star-Delta Connection(Ⅳ) ,delta connect(Ⅱ)

Max. Rated Current (Three-Phase)

125A/500A

Maximum Equipment Voltage (Um)

 35 kV

Max. Working Positions

5 positions

Note: The above data applies to this switch model only.