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Oil-Immersed Load Tap Changers for Power Transformers
US$20.00
20-999 Pieces
US$15.00
1,000-9,999 Pieces
US$10.00
10,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, InstrumentPhase
SingleModel NO.
tap changerCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase TransformerFrequency Characteristics
Power FrequencyBrand
NJRECRated Voltage
36KVRated Current
30A 63ALength
530mmHeight
70mm 100mm 120mm 130mm 150mm 170mm 200mmTransport Package
Wooden BoxTrademark
NJRECOrigin
Jiangsu ChinaProduction Capacity
20000pieces/YearKey features
Fastest Delivery Time: 10 days for the fastest delivery.
Established Manufacturer: Company established in 2002 with 20+ years of experience.
Leading Position: One of the leading transformer components and insulators manufacturers in China.
Comprehensive Services: Covers production, marketing, services, and logistics.
Project Experience: Undertakes new transmission line projects and substation constructions.
Wide Market Coverage: Exports to North America, South America, Europe, Asia, Africa, and Oceania.
Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and small-amount payments.
Multiple Incoterms: Offers FOB, CFR, CIF, DDP, DAP, FCA, and EXW terms.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2002-02-10Nearest Port: Shanghai Port, China, Nanjing Port, China, Ningbo Port, ChinaAverage Response Time: ≤3.68hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW
About Our Factory & Business Background
AddressNo. 396 Heyan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTransformer Bushing, Porcelain Insulator, Composite Insulator, Condenser Bushing, Glass Insulator, Insulation Materials, Wall Bushing, Porcelain Bushing, Tap Changer
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the operating condition for the WST II tap changer?
A:
The WST II is a no-load tap changer that must operate only when the transformer is de-energized. It cannot be used under load.
Q:What are the available height dimensions?
A:
The switch is available in multiple heights: 70mm, 100mm, 120mm, 130mm, 150mm, 170mm, and 200mm.
Q:What safety protocol must be followed during installation?
A:
Proper installation requires matching the switch length to winding tap leads, and DC resistance testing is mandatory after adjustment.
Q:What is the rated voltage and current capacity?
A:
The rated voltage is 36KV, with rated current options of 30A and 63A.
Q:What is the average lead time for delivery?
A:
Lead time varies by season: within 15 workdays during off-peak season and one month during peak season.
Send Inquiry
*To:
Nanjing Rainbow Electric Co., Ltd.
Nanjing Rainbow Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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