Comprehensive Power Distribution Equipment Collection

Indoor zero sequence current transformer

Comprehensive Power Distribution Equipment Collection

Its leading products cover (intelligent) high-voltage vacuum circuit breakers, user boundary vacuum load switches, isolation switches, fuses, intelligent high and low voltage ...

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DGG 12kV Outdoor Dropout Fuse Cutout – RW12/HRW12 Series for Distribution Networks

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DGG 12kV Outdoor Dropout Fuse Cutout – RW12/HRW12 Series for Distribution Networks

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DGG Outdoor High Voltage Dropout Fuse Cutout for Transformer And Overhead Line Protection

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DGG Outdoor High Voltage Dropout Fuse Cutout for Transformer And Overhead Line Protection

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Outdoor Dropout Fuse Cutout with Arc Shield for Transformer and Overhead Line Protection

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Outdoor Loadbreak Dropout Fuse Cutout for Transformer And Overhead Line Protection

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Outdoor Loadbreak Dropout Fuse Cutout for Transformer And Overhead Line Protection

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Outdoor High Voltage Disconnector Isolator for Power Transmission And Distribution Systems

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Outdoor High Voltage Disconnector Isolator for Power Transmission And Distribution Systems

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DGG Polymer-Housed Metal Oxide Surge Arrester for Power Distribution Systems

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DGG Polymer-Housed Metal Oxide Surge Arrester for Power Distribution Systems

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Denggao Electric

Pioneering Advanced Electrical Technologies

YEARS OF COMPANY EXPERIENCE

Denggao Electric Co., Ltd. was founded in 2005 and is headquartered in the Economic Development Zone of Yueqing City. After more than a decade of hard work, it has developed into a modern enterprise that integrates research and development, design, manufacturing, trade, and service without any regional boundaries.

Products

Patents

Cooperative Countries

Electrical Solutions

Create New Possibilities for Diverse Industries

Electrified Railways

Denggao Electric provides solutions for railway transportation power systems, as well as solutions for railway substations and other power equipment.
Industrial and Mining Enterprises

Denggao Electric provides solutions for railway transportation power systems, as well as solutions for railway substations and other power equipment.
New Energy

Denggao Electric provides power equipment such as transformers, ring main cabinets, current and voltage transformers, vacuum circuit breakers, drop type fuses, lightning arresters, insulators, etc. for photovoltaic, wind, and hydroelectric new energy generation.
Power Distribution

Denggao Electric provide a complete set of power distribution solutions, including high-voltage and low-voltage distribution, ultimately delivering electricity to each customer's terminal.
Substation

Denggao Electric provide with whole automation solutions for power substation and distribution line. Denggao Electric is key components manufacturer, Manufacturing switchgears, power transformers, current & voltage transformer,Lightning arrester, insulator, drop-out fuse cutout，vacuum circuit breaker,Load break switch，auto recloser.
Transmission

Denggao Electric provide with whole solutions for power transmission line and distribution line EPC project. Design and one stop solution for substation, power distribution materials,..

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!

What We Proud Of?

It has developed into a modern enterprise that integrates research and development, design, manufacturing, trade, and service without any regional boundaries.

Global Certificate

We have rich product testing reports and certificates to ensure that our products meet customer standards，and our drop-out fuse cutout has passed the Kema test report.

Many Patents

Denggao Electric focuses on self technical innovating to develop our own brand. Working hard more than 20 years, we have achieved many test reports.

Quality Control

We have many senior and intermediate engineers to ensure that the quality of our products meets high standards

Management Team

We have a strong team with highly educated members, rich knowledge and experience in electrical engineering, and high work efficiency.

Electrical Services and Support

It has developed into a modern enterprise that integrates research and development, design, manufacturing, trade, and service without any regional boundaries.

Customized Service

The customer provides us with a technical parameter table of the product and pictures of the product. We issue drawings based on the parameters provided by the customer and provide a quotation based on the drawings we provide.
Product Consulting Services

We have a fast inquiry response mechanism and 24-hour online service, with professional staff to answer any product related questions for you in the first time.
Delivery of Orders

A large production team ensures that our products have less production time. After the customer places an order, we arrange professional personnel to follow up on the order in a timely manner and report the progress of the order to the customer, striving to complete the production of the product in the shortest possible time.

What's New at DGG

2026-10-30

How To Select Surge Arresters for Distribution Transformer Protection

2026-10-30

How To Select Surge Arresters for Distribution Transformer Protection

Distribution transformers are essential components of medium-voltage power networks, connecting distribution feeders to the voltage levels required by industrial facilities, commercial buildings and local consumers.However, transformers connected to overhead distribution lines can be exposed to tran

2026-10-23

Surge Arrester Rated Voltage (Ur) Vs. MCOV (Uc): What Is The Difference?

2026-10-23

Surge Arrester Rated Voltage (Ur) Vs. MCOV (Uc): What Is The Difference?

When selecting a metal oxide surge arrester for a medium-voltage power system, two voltage ratings deserve particular attention: rated voltage (Ur) and continuous operating voltage (Uc), also known as MCOV in many ANSI/IEEE applications.These values are closely related, but they serve different purp

metal oxide surge arrester selection.jpg

2026-10-16

How to Choose a Surge Arrester for 11kV, 22kV & 33kV

2026-10-16

How to Choose a Surge Arrester for 11kV, 22kV & 33kV

Surge arresters are an important part of insulation coordination in medium-voltage power distribution networks. They help protect transformers, switchgear, circuit breakers and other electrical equipment against transient overvoltages caused by lightning and switching operations.However, selecting t

Tel: +86-57757576678

Phone/WhatsApp: +8613706870299

E-mail: dgg@dggpower.com

Comprehensive Power Distribution Equipment Collection

Denggao Electric

Electrical Solutions

DIGITAL SHOWROOM

What We Proud Of?

Global Certificate

Many Patents

Quality Control

Management Team

How To Select Surge Arresters for Distribution Transformer Protection

How To Select Surge Arresters for Distribution Transformer Protection

Surge Arrester Rated Voltage (Ur) Vs. MCOV (Uc): What Is The Difference?

Surge Arrester Rated Voltage (Ur) Vs. MCOV (Uc): What Is The Difference?

How to Choose a Surge Arrester for 11kV, 22kV & 33kV

How to Choose a Surge Arrester for 11kV, 22kV & 33kV

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