333kVA Single Phase Pole Mounted Distribution Transformer 21.6kV High Voltage 99.43% Efficiency

Price Negotiable
Price: $1000-$10000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
Product Overview

333kVA single-phase pole mounted distribution transformer designed for reliable power distribution with 21.6kV high voltage capacity. Engineered for utility applications requiring efficient energy transfer with minimal losses.

Key Features
  • Cost-effective design optimized for utility applications
  • High efficiency operation with low noise levels
  • Dual voltage capability for flexible installation
  • Protective coating exceeds IEEE C57.12.00 standards
  • Excellent environmental sealing against moisture and contaminants
  • Polymer-type low voltage bushings and porcelain-type high voltage bushings
  • Convenient cover or side-mounted voltage bushings
  • Spade or clamp type terminals for secure connections
  • Compatible with both mineral oil and biodegradable vegetable insulating oils
  • Provision for surge arrester bracket installation
Technical Specifications
Single-Phase Oil Immersed Transformer (10kVA-500kVA)
Rated Capacity (kVA) High Voltage (V) Low Voltage (V) Connection Symbol Standard Short-circuit Impedance (%) Efficiency (%)
10 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 98.7
15 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 98.82
25 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 98.95
37.5 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.05
50 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.11
75 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.19
100 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.25
167 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.33
250 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.39
333 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.43
500 4160-34500 110-480 II0, II6 IEEE/ANSI/DOE 1.8-4% 99.49
Technical Documentation
Technical parameters diagram for 333kVA single-phase pole mounted transformer
Manufacturing Process
Manufacturing process of three phase dry type isolation transformer Quality control inspection during transformer production Final assembly and testing of industrial transformer
Frequently Asked Questions
Q: Can I place a sample order?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is the production lead time?
A: Mass production typically takes 15-25 days.
Q: How long is the warranty period?
A: 24 months from bill of lading date. We provide free replacement for damaged accessories with photo documentation and technical support as needed.
Q: Is OEM/ODM customization available?
A: Yes, we offer comprehensive customization including colors, special functions, packaging, logo printing, and custom designs through our R&D team.
Q: How do you ensure product quality?
A: All products hold CE certification with professional engineering oversight. We implement strict quality control with technical instructors for each process, regular QC inspections, and comprehensive performance testing throughout production.

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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