500KVA Three Phase ONAN Oil Type Transformer 10KV to 400V 75KV BIL Industrial Power Distribution

Price Negotiable
Price: $500~$60000/Unit
MOQ: 1unit
Delivery Time: 15-25days
Brand: WINLEY
Product Description
500KVA Three Phase ONAN Oil Type Transformer
This industrial-grade transformer features a 10KV to 400V conversion with 75KV BIL rating, designed for reliable power distribution in demanding applications.
Key Features
  • Advanced insulating structure for enhanced short-circuit withstand capability
  • High-quality cold-rolled silicon steel sheet core construction
  • Multi-layer or foil winding structure for optimal performance
  • Special anti-loose technology for all fasteners
  • High efficiency with low loss design reduces power consumption
  • Significant operational cost savings over traditional transformers
Technical Specifications
Parameter Specification
Capacity 500 KVA
Phase Three Phase
Cooling Type ONAN (Oil Natural Air Natural)
Primary Voltage 10 KV
Secondary Voltage 400 V
BIL Rating 75 KV
Product Images
500KVA transformer technical specifications diagram showing electrical parameters and connections
Three phase ONAN oil type transformer internal structure and components
Industrial transformer installation and application in power distribution systems
Complete 500KVA transformer unit with external casing and connection terminals
Frequently Asked Questions
Can I place a sample order?
Yes, we welcome sample orders for quality testing and verification.
What is the production lead time?
Mass production typically requires 15-25 days.
How long is the warranty period?
24 months from bill of lading date. We provide free technical support and replacement of damaged accessories with photographic evidence.
Are OEM/ODM services available?
Yes, we offer comprehensive customization including color, functions, packaging, and logo printing through our dedicated R&D team.
How do you ensure product quality?
All products hold CE certification with professional engineering oversight. We implement strict quality control including performance testing during production and comprehensive final inspections.

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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