Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
                                                                                                           
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ONAN Cooling Single Phase Pole Mounted Distribution Transformer 333kVA with Copper-Aluminum Windings

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: GuangGao
Product Description
Product Overview

Single-phase pole-mounted distribution transformers are widely used in Western economies, Southeast Asia, and the Americas for efficient power distribution. These transformers feature copper-aluminum hybrid windings and are ideal for rural electrical grids, remote mountainous regions, agricultural applications, and lighting systems.

Key advantages include reduced low-voltage line lengths, minimized power losses, and enhanced power supply quality, making them particularly suitable for distributed energy source networks.

Technical Specifications

Single Phase Pole Mounted Transformer 10-333kVA CSP Type

Rating (kVA) No-Load Loss (W) Full-Load Loss (W) Oil Weight (kg) Total Weight (kg)
519751592
103612022150
155019530210
258029045258
37.510536050340
5013550062395
7519065088480
10021085094530
1673501410138680
2505002000250990
33365025003001160

Voltage Combinations: H.V. 13800/7967, 13200/7620, 12470/7200, 11000/6350 with ±2x2.5% tapping range

L.V. Options: 120V, 240V, 480V, 120-240V, 240-480V

  • Specifications may be updated for performance improvements
  • Custom specifications available upon request
Manufacturing Excellence

Guanggao Transformer brings over 25 years of export experience and advanced manufacturing capabilities to every product. Our facility includes:

  • High-voltage test hall with 3000kV lightning impulse testing
  • Advanced testing equipment including CA-21 moisture analyzer, infrared image detectors, and vibration analysis systems
  • Compliance with IEEE/ANSI/UL/CSA and IEC standards
  • National power transformer energy efficiency testing laboratory certification (2011)
Single phase pole mounted transformer installation Transformer manufacturing facility overview Transformer production line and equipment
Quality Assurance

Our transformers have been deployed in critical infrastructure projects including National Olympic Security Power, National 851 project, Guangzhou Asian Games, and Guangzhou BRT systems. These installations demonstrate proven reliability and safety in operation.

Transformer patent documentation and certifications Transformer production process and quality control
Company Recognition

Guanggao Transformer products have earned prestigious certifications including Guangdong Famous Brand, National Energy Efficiency Star Products, and Guangdong Province Brand-Name Products.

Guanggao Transformer company profile and facilities
Contact Information

Address: No. 15, Yunpu 1st Road, Yunpu Industrial Zone, Huangpu, Guangzhou, Guangdong, China

Telephone: (+86)-020-82505003

Email: ggelectric@gz-gg.com

Get in Touch

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

Company Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
Location No.15,Yunpu1st Road, Yunpu Industrial Zone Luogang Guangzhou, China
Contact Person Liu

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