63A WDP and WSP series De-energized tap-changer or Switch Tray-form For Transformer

• Application: Power, Electronic, High-voltage
• Phase: Single
• Core: Core-type Transformer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: WDP and WSP series
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CE
• Usage: Electrical Installation
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: NJREC or OEM
• Delivery: 25 Days
• Materials: Aluminum, Copper, Fiberglass
• Color: black
• Connection Method: Trough Type
• Label: NJREC or OEM
• Rated Current: 400A
• Max. Voltage: 40.5kv
• Transport Package: Pallet
• Specification: Composite Polymer
• Trademark: NJREC
• Origin: China
• HS Code: 85462090
• Production Capacity: 20000pieces/Months
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

 

Brand Name	NJREC Or OEM
Model Number	WDP and WSP series
Application	Power Transmussion
Type	off Load
Place of Origin	CHINA
Phase Type	Three or single
Production Capacity	20000pieces/months
Max. Voltage	35kv
Rated Current	400A
Transport Package	Pallet
Certificate	ISO 9001, ISO 14001

 

De-energized tray-form tap-changer WDP and WSP series

  This tap-changer which is made of new structure, new material and new technology, has the merits of reasonable in structure , handle freely, turning flexibly, locating exactly, good hermetically performance and small value of contact resistance ,it has become the new generation product in these days and has beenl certified by Ministry Department of China in December 1995.
  There are two sorts of products for this tap-changer, it is suitable for oil-immersed three phase or single-phase power transformer with frequency 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 transformer tank cover or tank wall, they must be working under non-energized condition. 

Type of tap change and installation size chart
Type of tap-changer	Rated current  (A)	Highest Voltage  for Equipment (kV)	NO.of phases	Regulating position
WDP I 25/24-10×5	25	24	1	Line terminal
WDP II 63/40.5-4×3	63	40.5		Middle Part
WDP II 63/40.5-6×5	63
WDP II 63/40.5-8×7	63
WDP 63/40.5-10×9	63
WDP II 125/40.5-4×3	125
WDP I 125/40.5-6×5	125
WSP II ,63/12-4×3	63	12/24	3
WSP II ,63/24-4×3	63
WSP II ,125/12-4×3	125
WSP II ,125/24-4×3	125