Manufacturer Wholesale ISO9001 Certified 400KVA 500KVA Oil-immersed Power Transformer

Fully sealed tank with anti-corrosion coating and top-grade transformer oil. Keeps insulation oil pure and prevents moisture ingress. More than 20 years of service life with minimal maintenance required.

Winding uses oxygen-free copper with high insulation and mechanical strength. Short-circuit resistant with low thermal rise. Stable long-term operation with low maintenance costs.

Certified by ISO9001, ISO14001, CE, etc. Meets global safety and environmental compliance. Suitable for global export: EU, US, Middle East, Africa, SEA.

Type S13 oil-immersed distribution transformer is based on the original S11 distribution transformer, through the research and application of new materials and new technologies and the combination of independent innovation and technology introduction, through the optimization and innovative design of the core and coil structure, to reduce the no-load loss and noise purposes. Self-developed products.

Compared with the current national standard JB/T10088-2004, the noise level decreased by 20% on average, and the product performance level reached the domestic advanced level.

Ideal distribution equipment for urban and rural distribution network centers.

We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms.

We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened.

In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service. Welcome to join us and create a win-win situation.

If you have any questions, welcome to click here for discussion!

• Municipal Distribution Network
• Industrial Parks
• Wind & Solar Power Systems
• Commercial Buildings & Residential Areas
• Rail Transit & Port Facilities

• In-house R&D & Manufacturing, Quality Assured
• Fast Delivery & Quick Response
• OEM / ODM Customization Available
• Comprehensive After-Sales Support
• Rich Export Experience Worldwide