IP55 Rated Outdoor DryType Transformer
The Kechang IP55 rated dry type transformer is a power solution engineered for harsh outdoor conditions. Its fully sealed construction effectively resists dust, rain, snow, ice, and corrosive gases. Featuring a robust enclosure and vacuum epoxy resin cast windings, this transformer offers exceptional weather resistance, impact strength, and a long service life. It can be installed directly on rooftops, platforms, mines, and ports without the need for an additional distribution box, ensuring reliable power distribution.
Key Features & Benefits
IP55 Complete Protection
Achieves IP55 protection rating. The first "5" indicates dust protected (dust ingress is not entirely prevented, but it must not interfere with satisfactory operation), and the second "5" indicates protection against water jets from any direction. Benefit to You: Suitable for direct outdoor installation, resistant to wind-blown dust, rain, snow, and hail. It saves you the cost and space of building a transformer room or enclosure, enabling quick and flexible deployment.
Rugged & Durable Construction
Constructed with high-quality cold rolled steel or stainless steel enclosure, featuring multi-layer anti-corrosion coating. Internal windings are vacuum cast in epoxy resin (VPI) to form a solid block. Benefit to You: Withstands physical impact and mechanical stress in outdoor settings, and effectively resists corrosion from UV exposure, salt spray, and industrial atmospheres, ensuring an extended service life even in harsh conditions.
Wide Temperature Tolerance
Designed for a broad operating temperature range with a stable insulation system and heat dissipation optimized for outdoor environments. Benefit to You: Provides stable and reliable power output in both freezing cold and extreme heat, reducing the risk of failure due to ambient temperature fluctuations.
True Maintenance Free Design
The fully sealed structure protects internal components from aging and eliminates the need for periodic oil checks and changes required by liquid filled transformers. Benefit to You: Significantly reduces the total lifecycle maintenance costs, labor, and time investment. Once installed, it requires virtually no routine maintenance, offering peace of mind.
High Efficiency & Safety
Offers low losses and high energy efficiency; inherently safe dry type design with no risk of fire or explosion. Benefit to You: Helps save on electricity costs, and its inherent safety allows for installation near personnel areas without fire safety concerns.
Product Specification
| Parameter | Specification |
| Protection Level | IP55 |
| Rated Capacity | 50 kVA to 2500 kVA (Customizable upon request) |
| Rated Voltage | Up to 35 kV |
| Insulation Class | Class F or H |
| Enclosure Material | Quality Cold-Rolled Steel (Standard Anti-corrosion) or Stainless Steel (Optional) |
| Cooling Method | AN (Air Natural) |
| Standards | IEC 60076, GB 1094.11 |
Company production enviroment
Our factory & quipment




Our transformer production combines automation equipment with the exquisite craftsmanship of experienced technicians, from winding, assembly to insulation treatment, each process is strictly controlled by an experienced technical team.The workshop environment has constant temperature and humidity, in line with ISO 9001 international quality management standards, to ensure that the product performance is stable, safe and durable. Transparent and visualized production processes. We are committed to using technology to improve efficiency and provide customers with zero-defect industrial power solutions.
Products Export
Foreign exhibition




International Exhibition Validates Strength
As a reputable enterprise in China's power equipment manufacturing sector, Kechang Electric showcased its core product portfolio and technical solutions at the 2024 Tashkent International Energy Exhibition in Uzbekistan, reinforcing our presence in Central Asian markets.
Exhibition Highlights
• Professional Recognition: Engaged in technical exchanges with over 80 professionals from Central Asian power utilities and industrial clients
• Scenario Verification: Demonstrated product adaptability in extreme temperature conditions through live equipment presentations
• Service Commitment: Established technical communication channels with local partners during the event
Client Testimonial
"Kechang Electric's climate-specific protection designs and service framework impressed us during in-depth discussions at the exhibition."
- Procurement Manager, Industrial Zone, Uzbekistan
Our Advantages
✓ Global Expertise: Products deployed across 6 Central Asian countries, serving 50+ projects
✓ Rapid Support: Bilingual technical assistance (English/Russian) with solutions delivered within 48 hours
✓ Quality Assurance: All equipment undergoes rigorous cyclic testing at -30℃ to 50℃
International Clients Inspecting Our Facilities

Uzbekistan customers visit the factory of transformer

Nepalese Clients Participate in Power Control Equipment Testing

Pakistani Clients Tour Our Product Showroom
How we started

2006-2010
2006-2010 Foundation Period | Embracing International Standards
Strategic Positioning: Strategic manufacturing partner for Fortune 500 power industry giants
Key Milestones:
✔️ Delivered 1,200+ sets of complete power equipment as OEM supplier for listed companies
✔️ Established 217 process standards aligned with client specifications
✔️ Achieved ISO 9001 certification with 0.12% defect rate (industry avg: 0.35%)

2010-2012
2010-2012 Transformation Era | Pioneering Independent Branding
Strategic Shift: Transition from OEM manufacturing to branded operations
Key Achievements:
✔️ Obtained National Industrial Product License
✔️ First-year branded product sales: ¥38M with 43% repeat order rate
✔️ Industry-first lifecycle tracking system enabling 30-year data traceability
Technical Milestones:
► S11-M oil-immersed transformer certified Class 1 energy efficiency (GB 24790)
► Sheet metal precision improved from ±2mm to ±0.8mm

2012-2018
2012-2018 Expansion Era | Building Industry Ecosystems
Strategic Focus:
Capacity Expansion × Technical Depth × Global Integration
|
Dimension |
Achievements |
|
Capacity |
Built 43,000 sq.m digital factory (170% capacity increase) |
|
Technology |
7 invention patents + 12 utility model patents (2 national standards drafted) |
|
Partnership |
Key supplier to ABB/Schneider APAC (service network: 29 provinces) |

2018-Present
2018-Present | Innovating an Era: Interpreting China's Smart Manufacturing
Industry 4.0 Smart Factory:Achieved 92% automation in key processes.
Hi-B Steel Adoption: Fully integrated high-permeability grain-oriented silicon steel.
Global Certification & Reach: KEMA-certified products entering 18 markets across the EU, Southeast Asia, and beyond.
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