Wst III4-30/20-8*7t H=100 off Load Linerity Tap Changer

• Customization: Available
• Application: Transformer
• Color: Dark Geen
• Model NO.: WST
• Thermal Rating: 250 250
• Lead Time: 30 Days
• Delivery: Sea
• Sample: Charge
• Warranty: 1 Year
• Type: Solid
• Chemistry: Inorganic Insulation
• Classification: Inorganic Insulation Material
• Certification: ISO9001
• 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

WST II₅ T Series De-energized Tap Changer 

The specification of the product is rated voltage 66kv (highest voltage for equipment 72.5kV)and below, rated current 630A
and below with various regulating methods.
  

Type of Tap Changer	Range of Voltage Regulation	Install Dimension
		L	L1	L2	L3	L4	L5	H
WST II5 400-630/12-4 X 3T	±5%	935	140	156	80	331	236	70
WST II5 400-630/12-6 X 5T	±2 x 2.5%	1351		260		435	340
WST II5 400-630/40.5-4 X 3T	±5%	1095	180	156	140	401	296	120
WST II5 400-630/40.5-6 X 5T	±2 x 2.5%	1511		260		505	400
WST II5 400-630/12-8 X 7T	±3 x 2%	1797	160	364	80	559	444	70
WST II5 400-630/40.5-8 X 7T	±3 x 2%	1957	200	364	140	629	505	120

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