Transformer Use Type Pdr-1-3 Linear Tap Changer with Handle

• Application: Transformer
• Type: Solid
• Chemistry: Inorganic Insulation
• Material: Resin & Aluminium Alloy
• Thermal Rating: 250 250
• Maximum Voltage: 20KV~100KV
• Model NO.: WST
• Classification: Inorganic Insulation Material
• Certification: ISO9001
• Color: Dark Geen
• Brand: Rib
• Lead Time: 30 Days
• Delivery: Sea
• Sample: Charge
• Warranty: 1 Year
• Transport Package: Wooden Pallet
• Specification: Resin & Aluminium Alloy
• Trademark: RIB or OEM
• Origin: Jiangsu
• HS Code: 85049010
• Production Capacity: 100000 Sets a Year

Product Description

Product Description

De-energized Liner Tap Changer

This tap-changer is suitable for three-phase or single-phase oil-immersed power transformer with frequency of 50Hz, 60Hz, rated volage 35kV (highest voltage for equipment 40.5 KV) and below, rated curent from 20 to 300A. It can be equipped directly on transformer tank cover or tank wall, they must be working under non-energized.
 

Type of Tap Changer	Install Dimension (mm)						Holes on Tank Cover (mm)
	H	L	L1	I	D1	D2
WST II4 30/24-4 x 3T	50             70            100           150           170       200	347	55	18	φ3.1	φ5	φ20^+1
WST II4 30/24-6 x 5T		455
WST II4 30/24-8 x 7T		563
WST II4 30/33-4 x 3T		422	80
WST II4 30/33-6 x 5T		530
WST II4 30/33-8 x 7T		638
WST II4 63/24-4 x 3T		347	55		φ5.1	φ7
WST II4 63/24-6 x 5T		455
WST II4 63/24-8 x 7T		563
WST II4 63/24-4 x 3T		422	80
WST II4 63/24-6 x 5T		530
WST II4 63/24-8 x 7T		638

Add T to the type of this kind of tap-changer.
Available materials of the tap-changer knob for the users to choose are plastic and aluminum alloy.
 

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