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Home > Step Down Transformer > Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
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Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing
Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing

Environmentally Friendly Step Down Transformer 480V-110V Copper for Manufacturing

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Product Description

Basic Information
Model NO.
S
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001-2000, ISO9001, CCC
Usage
Power Transformer, Distribution Transformer
Frequency
Power Frequency
Warranty
One Year
Service Life
More Than 20 Years
Efficiency
99%-99.99%
Specification
S-30KVA-2500KVA
Origin
China
Product Description
Step Down Transformer
Oil Immersed Transformer
The three-phase oil-immersed transformer is a robust and efficient electrical device, specifically designed for voltage step-up or step-down in three-phase power systems. As a core equipment in electrical transmission and distribution networks, it is renowned for its high reliability, long service life, and excellent performance.
Transformer Detail 1
⚙️
High Efficiency & Reliability

Manufactured with high-quality grain-oriented silicon steel sheets and copper/aluminum windings, it minimizes energy loss to the greatest extent.

❄️
Excellent Cooling & Insulation

The iron core and windings are immersed in insulating oil, which dissipates heat efficiently and provides outstanding electrical insulation.

🛡️
Comprehensive Safety Protection

Fitted with essential accessories such as Buchholz relay, pressure relief device, and temperature indicator for safe operation.

Transformer Component 1
Transformer Component 2
Transformer Component 3
Category Details
Product NameOil Immersed Transformer
Place of OriginChina
SpecificationsS-30KVA - 2500KVA
Main Product Display
Main Product Range
Company Profile
Company Overview
Empowering Connections with Reliable Electrical Solutions
We are a leading professional manufacturer dedicated to the design, production, and sales of high-quality power transformers. Our reputation is built on robust engineering and reliable products that serve both domestic and international markets.
Our core business encompasses the manufacturing of a comprehensive range of transformers, including Distribution Transformers (up to 35kV), Dry-Type Transformers, Oil-Immersed Transformers, and Compact Substations. We strictly adhere to international quality standards, holding ISO 9001 Quality Management System Certification, and our products are designed to meet IEC, CE, and other relevant international norms.
Operating from a modern facility spanning over 90,000 square meters, we boast an annual production capacity exceeding 3,000,000 kVA. Our manufacturing process integrates advanced equipment with skilled craftsmanship, including core processing, coil winding, vacuum drying, and tank fabrication.
Production Line
Our Factory & Certificates
Factory View 1
Factory View 2
Certificates
Exhibition & Logistics
Exhibition
Packaging 1
Packaging 2
Frequently Asked Questions
Does your company hold any relevant international quality certifications?
Yes, our factory is ISO 9001 Quality Management System certified. Our products comply with international standards such as IEC (International Electrotechnical Commission) and CE.
What is your factory's production capacity?
We operate a modern production base with an annual production capacity exceeding 10,000 units, ranging from 30KVA to 20MVA.
What types of transformers do you primarily manufacture?
We mainly produce Oil-immersed transformers (ideal for outdoor and large industrial projects) and Dry-type transformers (ideal for indoor commercial buildings and hospitals).
What are the primary materials for the windings?
We offer both Copper windings (higher conductivity and efficiency) and Aluminum windings (lower cost and lighter weight) based on project requirements.
What is the delivery lead time?
Standard small transformers typically take 15-30 days, while large or custom transformers may require 45-90 days depending on specifications.
What is the warranty period and after-sales support?
We offer a 12-month warranty from the date of manufacture. Technical support is available via remote guidance or on-site service if required.

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