De-Energized Round Tap Changer for Oil-Immersed Three-Phase and Single Phase Power Transformer

• Type: Solid
• Chemistry: Inorganic Insulation
• Thermal Rating: 250 250
• Maximum Voltage: 20KV~100KV
• Classification: Inorganic Insulation Material
• Certification: ISO9001
• Color: Dark Geen
• 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

WSP II_{1 ,}WSP III₁  Series De-energized Liner Tap Changer (Tray Form)

This tap-changer which is made of new structure , new material and new technology has the merits of reasonable in structure , handle freely, tuming fiexibly, locating exacty, good hermeticaly performance and small value of contact resistance ,it has become the new generation product in these days and has been certified by Ministry Department of China in December 1995. There are two sorts of products for this tap-changer, it is suitable for oll-immersed three phase or single-phase power transformer with freguency 50Hz or 60Hz, highest voltage for equipment 12kV and 40.5kV and 72.5kv, rated current 63A, 125A, 250A and 400A, it can be fixed directly on transfommer tank cover or tank wall, they must be workingunder non eneraized condition
 

Type of Tap Changer	Rated Current (A)	Highest Voltage for Equipment (kV)	Range of Voltage Regulation	No. of Phases	Regulation Position	Install Dimension (mm)					Holes on Tank Cover φD (MM)
WDP I 25/24 - 10 X 5	25	24	±2 x 2.5%	1	Line Termination	H	H1	φD2	φD1	Md	φ43
WDP II163/40.5 - 4 X 3	63	40.5	±5%		Middle part	159	90	88	145	M5
WDP II163/40.5 - 6 X 5	63		±2 x 2.5%			205	130	88	170	M6
WDP II163/40.5 - 8 X 7	63		±3 x 2%			205	130	88	170	M6
WDP II163/40.5 - 10 X 9	63		±4 x 1.25%			205	130	88	170	M6
WDP II1125/40.5 - 4 X 3	125		±5%			205	130	88	170	M8
WDP II1125/40.5 - 6 X 5	125		±2 x 2.5%			205	130	88	170	M8
WDP II1125/40.5 - 8 X 7	125		±3 x 2%			205	130	88	170	M8
WDP II1125/40.5 - 10 X 9	125		±4 x 1.25%			205	130	88	170	M8
WDP II1125/72.5 - 10 X 9	125	72.5	±4 x 1.25%			300	230	88	218	M8
WDP II163/12 - 4 X 3	63	12                 24	±5%			150	73	77	107	M6
WDP II163/24 - 4 X 3	63		±5%			170	100	77	120	M6
WDP II163/12 - 6 X 5	63		±2 x 2.5%			150	73	77	107	M6
WDP II163/24 - 6 X 5	63		±2 x 2.5%			170	100	77	120	M6
WDP V163/12 - 3 X 4	63		±5%			135	60	77	135	M6
WSP II163/12 - 4 X 3	63		±5%	3	Middle part	150	75	88	170	M6
WSP II163/24 - 4 X 3	63		±5%			150	75	88	170	M6
WSP II1125/12 - 4 X 3	125		±5%			150	75	88	175	M8
WSP II1125/24 - 4 X 3	125		±5%			150	75	88	175	M8

 

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