transformers and electrical equipment for power projects

variable frequency drives for motor speed control

WE FOCUS ON TRANSFORMERS

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HOT SALES

Manufacturer Direct Supply Three-phase Combination Transformer Oil Immersion

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Manufacturer Wholesales TS Series Interconversion Power Supply Voltage Conversion Power Transformer

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Manufacturer Direct Sales QZB Series Three-phase Autotransformer QZB-55W Motor Autotransformer Voltage Reducing Starting Transformer

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Leading Technology Quality Certification Current Voltage Transformer

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Leading Techonology Quality Certification ZW32-12G Vacuum Circuit Breaker

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Manufacturer Direct Supply Three Phase Fully Automatic Compensation Electric Power Regulator

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Factory Outlet High Quality Small Cabinet Temperature Control Regulator

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Outdoor Customized 10KV 33KV ZW20-12-630A High-voltage Vacuum Circuit Breaker

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WE ARE THE TRANSFORMER MANUFACTURER

WORTH YOUR TRUST

Shuntong Electric Co., Ltd. is a professional manufacturing enterprise integrating development, production, sales and service. The company was established in 2009 and is located in Liushi Town, the "Electric Capital of China", specializing in the production of various high and low voltage equipment.

The main products include dry-type transformers, oil-immersed transformers, special transformers, box-type substations, cable junction boxes, high and low voltage complete...

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REASONS FOR YOUR CHOICE

Our company in line with the purpose of providing customers with safe and reliable products, in the continuous improvement of their own at the same time, increase the cooperation with the major brands in the industry, to establish a perfect sales network and after-sales service system, in this we make the following commitments.

Development

Development

We will always adhere to the policy of "strengthen quality management, enhance quality awareness, improve technical level, ensure customer satisfaction" to ensure that the technical performance of the products in line with national standards, to meet the customer's requirements.

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Production

Production

In the process of equipment production and sales, customers are always welcome to come to us for technical exchanges and valuable suggestions, and to check and supervise the production, commissioning and inspection of the equipment.

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Sales

Sales

The company's sales of products are implemented warranty, warranty period of one year from the date of sale, the warranty period where the product quality problems caused by the failure of the company shall be responsible for free maintenance; after the warranty period to provide lifelong paid service and technical guidance.

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Service

Service

The company solemnly promises that, upon receipt of a repair call, we guarantee to reply within one hour and arrange personnel to solve the problem on site depending on the specific situation, within 12 hours in Wenzhou jurisdiction, 24 hours in Zhejiang Province, and 48 to 72 hours outside the province depending on the distance.

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Reputation is the way to stand, quality is the basis of survival, customer satisfaction is our greatest wish, for this we will make unremitting efforts!

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DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

WE PROVIDE VARIOUS TRANS FOR MERS PROJECTS

Zhejiang Shuntong Electric Co., Ltd. is a professional manufacturing enterprise integrating development, production, sales and service.

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European Industrial Manufacturing Base 10kV Power Distribution Project

This project delivers an SCB10-8000/10 cast resin dry-type power transformer (8000 kVA, 10 kV / 6.3 kV) for a European industrial manufacturing base.
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High & Low Voltage Switchgear & Distribution System Project

The system provides full voltage distribution, control and DC operating power, ensuring continuous, reliable supply for critical mining loads such as extraction, ventilation and drainage.
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Substation Main Transformer Supply Project

Oil-immersed transformers deliver superior cooling and insulation, providing large-capacity, long-term reliable main-transformer duty for regional grids and industrial users.
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Renewable Energy Storage Station & Smart Power Distribution System Project

It enables renewable-energy storage & peak-shaving, smart grid monitoring/dispatch, and 10kV distribution access, forming a complete storage–transformation–distribution chain.
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LATEST NEWS

SNToom's Participation in the Canton Fair: Showcasing Our Oil-Immersed Transformer Innovations

In the realm of data centers, where vast amounts of data are processed and stored, the role of inverters is pivotal. These devices, often overlooked, are integral to the seamless operation of servers, ensuring that data centers maintain their efficiency and reliability. Understanding the dynamics of

Oct 22, 2024

Dry-Type Transformer Maintenance Checklist: What to Inspect and When

Dry-type transformers do not use liquid insulation, but they still require regular inspection and maintenance.Dust, blocked ventilation, loose connections, abnormal heating, moisture, and damaged insulation can affect transformer performance.

Oct 08, 2026

dry-type transformer temperature rise.png

Dry-Type Transformer Temperature Rise and Cooling: What Buyers Should Check

Temperature rise is one of the most important thermal considerations when selecting a dry-type transformer. A transformer produces heat whenever it transfers electrical energy. Part of this heat comes from the windings, while another part comes from the core.

Oct 07, 2026

Dry-type transformer in an industrial substation illustrating transformer impedance.png

Dry-Type Transformer Impedance: How It Affects Voltage Drop and Fault Current

Transformer impedance is one of the most important electrical parameters in a dry-type transformer specification.It affects more than the transformer nameplate.

Oct 06, 2026

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WE FOCUS ON TRANSFORMERS

HOT SALES

Manufacturer Direct Supply Three-phase Combination Transformer Oil Immersion

Manufacturer Wholesales TS Series Interconversion Power Supply Voltage Conversion Power Transformer

Manufacturer Direct Sales QZB Series Three-phase Autotransformer QZB-55W Motor Autotransformer Voltage Reducing Starting Transformer

Leading Technology Quality Certification Current Voltage Transformer

Leading Techonology Quality Certification ZW32-12G Vacuum Circuit Breaker

Manufacturer Direct Supply Three Phase Fully Automatic Compensation Electric Power Regulator

Factory Outlet High Quality Small Cabinet Temperature Control Regulator

Outdoor Customized 10KV 33KV ZW20-12-630A High-voltage Vacuum Circuit Breaker

WE ARE THE TRANSFORMER MANUFACTURER

WORTH YOUR TRUST

The main products include dry-type transformers, oil-immersed transformers, special transformers, box-type substations, cable junction boxes, high and low voltage complete...

REASONS FOR YOUR CHOICE

DIGITAL SHOWROOM

WE PROVIDE VARIOUS TRANS FOR MERS PROJECTS

LATEST NEWS

SNToom's Participation in the Canton Fair: Showcasing Our Oil-Immersed Transformer Innovations

Dry-Type Transformer Maintenance Checklist: What to Inspect and When

Dry-Type Transformer Temperature Rise and Cooling: What Buyers Should Check

Dry-Type Transformer Impedance: How It Affects Voltage Drop and Fault Current

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