S11 Electrical 3 Phase Step Down Oil Immersed Type Power Distribution Transformer 630kva 1250KVA 10KV

Product Description

Company Profile
Company Overview
Factory Facility

Our group has more than 50 engineering and technical personnel and over 1,000 employees, covering an area of 240,000 square meters. The annual sales reach 2.5 billion yuan. We have earned honors as a high-tech enterprise, specialized "new small giant" enterprise, and received various quality awards for our commitment to excellence in the transformer industry.

We possess strong production capacity and an efficient marketing team. Our product range includes 110KV and 220KV large ultra-high voltage transformers, along with various dry transformers, oil-immersed transformers, amorphous alloy transformers, and specialized transformers like rectifier and mining transformers. All products have passed rigorous testing by the National Transformer Quality Supervision and Inspection Center and are ISO9001:2015 certified.

With a business philosophy of "quality first and service to society," we maintain strong cooperative relationships globally. Our products are exported to Australia, New Zealand, India, Madagascar, Vietnam, and other international markets.

Workshop
Production Line
Testing Area
Quality Control
Product Show
ItemValue
PhaseThree
Model NumberOil Immersed Transformer
Coil Number3
UsagePower Distribution
Rated Primary Voltage11kV - 35kV
Rated Secondary Voltage0.415kV (Customizable)
Rated Capacity30kVA - 3000kVA
Frequency50/60Hz
Material100% Copper / Aluminum
Cooling MethodONAN
CertificationISO9001, IEC, ANSI
Oil Immersed Transformer
Product Description

Our oil-immersed transformers utilize advanced analysis software and specialized calculation procedures to ensure peak performance. Elaborate material selection and efficient manufacturing result in low loss, low noise, and low partial discharge. These stable and eco-friendly products are ideal for power plants, substations, and large industrial enterprises.

Product Structure Diagram
Main Product 1
Main Product 2
Main Product 3
Power Engineering Projects
Parameter List
Puerto Rico Project

Project in Puerto Rico

Australia Project

Project in Australia

USA Project

Project in USA

Uzbekistan Project

Project in Uzbekistan

Why Choose Us
Over 20 years of expertise in transformer manufacturing.
Customer-oriented development driven by science and technology.
High-quality products with international ISO9001 certification.
Strong global supply chain and dedicated after-sales service.
Compliance with IEC, ANSI, KEMA, and GOST standards.
Certificates
Packing & Delivery
Packing and Shipping
FAQ
1. What types of transformers do you specialize in? We specialize in 110kV-220kV oil-immersed power transformers, dry-type transformers, distribution transformers, and various specialized units like pad-mounted and rectifier transformers.
2. How do you guarantee the quality of your products? We perform strict quality control, including sample testing before mass production and a final inspection of every unit before shipping. We hold ISO9001, OHSAS 18001, and ISO4001 certificates.
3. What international standards do your products meet? Our products are designed and manufactured to meet major international standards including IEC, ANSI, KEMA, and GOST.
4. What is the typical lead time for an order? As an enterprise with 28 years of experience, we pride ourselves on fast delivery. Specific timelines depend on the technical specifications and order volume.
5. What payment and delivery terms do you accept? We accept various delivery terms including FOB, CIF, and EXW. Payment is generally accepted via T/T and L/C in USD or CNY.
6. Are your transformers suitable for extreme environments? Yes, our transformers are used globally in diverse environments, from petrochemical enterprises to mining sites and various international climate conditions.

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