35KV PCB Free Oil Immersed Distribution Transformer - S11/SZ11/SFZ11 Series with Copper/Aluminum Coils up to 6300KVA

Price Negotiable
Price: $1000-$350000 per unit
MOQ: 1 Units
Delivery Time: 15-35days
Brand: WINLEY
Product Description
PCB Free Oil Immersed Distribution Transformer
Our 35KV grade S11, SZ11, SFZ11 series oil-immersed distribution transformers feature PCB-free insulation oil and are available with both copper and aluminum coil options. These three-phase, two-coil transformers are engineered for reliable power distribution applications.
Product Features
  • Compliant with IEC60076, GB1094, and GB/T6451 standards
  • Load voltage regulation: 35±2*2.5%kV, 35±3*2.5%kV, 38.5±3*2.5%kV
  • Manual, electrical, or automatic voltage regulation options
  • Table-flap type tank design for 6300KVA and above models
  • Enhanced mechanical strength and superior appearance
  • Excellent operational economy and reliability
Technical Specifications
Parameter Specification
Voltage Grade 35KV
Series Models S11, SZ11, SFZ11
Coil Construction Two-coil design
Insulation Oil PCB Free
Coil Material Copper or Aluminum
Capacity Range Up to 6300KVA and above
Product Images
35KV PCB Free Oil Immersed Distribution Transformer exterior view
Transformer internal coil and core assembly
Distribution transformer technical specifications and wiring diagram
Transformer manufacturing quality control process
Completed PCB Free oil immersed transformer ready for shipment
Frequently Asked Questions
Can I order samples?
Yes, we welcome sample orders for quality testing and verification.
What is the production lead time?
Mass production typically requires 15-25 days.
What warranty do you provide?
We offer a 24-month warranty from bill of lading date. We provide free replacement for damaged accessories with photo evidence and technical support as needed.
Do you offer OEM/ODM services?
Yes, we are a manufacturer with our own R&D team. We can customize transformers according to your specifications, including colors, functions, packaging, and branding.
How do you ensure product quality?
All products hold CE certification. We employ professional engineers, strict manufacturing processes, and comprehensive quality control including performance testing during production and final inspection.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Winley Electric Co.,Ltd
Location No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person Steven

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