EXPLORE OUR PRODUCTS

High-Quality Core Power Products

Dry-Type Transformer

Oil-Immersed Transformer

Low Voltage Switchgear

Medium Voltage Switchgear

Reactive Power Compensation Equipment

Electrical Reactor

Sectionalizing Switch

Power Capacitor

Prefabricated Substation

Dry-Type On-Load Tap-Changing Transformer

Product Overview Dry-type on-load tap-changing transformer is a core equipment for voltage regulation and power transmission in power systems, applicable to 10k…

33kV Epoxy Resin Dry Type Transformer

Product Overview The 33kV epoxy resin cast dry-type transformer is the core equipment for high-voltage power transmission and distribution. It is suitable for t…

10kV Dry-Type Transformer

Product Overview The 10kV epoxy resin cast dry-type transformer is a universal high-voltage power distribution core equipment for indoor/outdoor use. It is suit…

10kV Dry-Type Rectifier Transformer

Product Overview The 10kV dry-type rectifier transformer is the core equipment for medium and high-voltage industrial AC-DC conversion. It is suitable for three…

Oil-Immersed Rectifier Transformer

Product Overview The oil-immersed rectifier transformer is a core specialized device for industrial DC power supply systems. It is suitable for three-phase AC 5…

Oil-Immersed Voltage Regulating Transformer

Product Overview The oil-immersed voltage regulating transformer is a core device for voltage stabilization in three-phase 50Hz power transmission and distribut…

35kV Oil-Immersed Transformer

Product Overview The 35kV oil-immersed distribution transformer is a core indoor/outdoor high-voltage power distribution device. It is suitable for three-phase …

10kV Oil-Immersed Distribution Transformer

Product Overview The 10kV oil-immersed distribution transformer is a general-purpose indoor/outdoor core equipment for high-voltage power distribution. It is su…

GGJ LV Reactive Power Compensation Device

GGJ Low-Voltage Intelligent Reactive Power Compensation Device

Product Overview GGJ low-voltage intelligent reactive power compensation device is suitable for AC 50/60Hz, rated voltage 380/400V low-voltage distribution syst…

GGD Series Fixed Switchgear

Product Overview GGD series fixed switchgear is an indoor low-voltage complete distribution device, suitable for three-phase AC 50Hz, rated working voltage of 3…

Low-Voltage Cable Branch Box

Product Overview The low-voltage cable branch box is a core complete device for achieving multi-branching, switching, and connection of cables in low-voltage di…

JP Series Intelligent Integrated Distribution Cabinet

Product Overview The JP series intelligent integrated distribution cabinet (JP cabinet for short) is a new type of comprehensive distribution device designed fo…

XGW-12 Outdoor Intelligent Box-type Switching Station (Ring Main Unit)

Product Overview Outdoor intelligent box-type switching station (ring main unit) is a compact and intelligent medium-voltage power distribution complete device …

12kV Switchgear

Product Overview The 12kV indoor AC metal-clad withdrawable switchgear is an indoor high-voltage complete power distribution device. It is suitable for three-ph…

35kV Switchgear

Product Overview 35kV indoor AC metal-clad withdrawable switchgear is an indoor high-voltage complete power distribution equipment. It is suitable for three-pha…

10kV Gas-insulated Ring Main Unit

Product Overview The 10kV gas-insulated ring main unit is a compact medium-voltage power distribution complete device developed for urban distribution networks,…

Outdoor Frame-type Reactive Power Compensation Device

Product Overview The Outdoor Frame-type Reactive Power Compensation Device is specifically designed for 6kV, 10kV, and 35kV power frequency electrical systems. …

High Voltage Automatic Reactive Power Compensation Device

Product Overview The High Voltage Automatic Reactive Power Compensation Device is a core piece of equipment for energy saving and loss reduction in power grids.…

Low Voltage Active Power Filter

Product Overview The Low Voltage Active Power Filter (APF) is a core device for harmonic mitigation in low voltage distribution systems. It consists of power el…

High Voltage SVG Compensation Device

Product Overview The High Voltage SVG (Static Var Generator) Compensation Device is a core piece of equipment for reactive power compensation in high voltage di…

Oil-immersed Reactor

Product Overview The oil-immersed reactor is a core device for high voltage power systems. It is suitable for three-phase 50Hz indoor/outdoor distribution syste…

Dry-Type Iron-Core Reactor – Product Brochure

Product Overview The dry-type iron-core reactor is a commonly used power quality management device in high and low voltage distribution systems. It adopts a lam…

Dry-Type Air-Core Reactor

Product Overview The dry-type air-core reactor is a dedicated supporting device for 6kV, 10kV, and 35kV high-voltage distribution systems. It adopts a coreless …

fuse cutouts

Product Overview The fuse cutouts is a core protection device for high voltage distribution systems. It is suitable for three-phase 50Hz outdoor distribution li…

Disconnector (Isolating Switch)

Product Overview The disconnector is a core isolation device for high voltage distribution systems. It is suitable for three-phase 50Hz indoor/outdoor distribut…

High-Voltage Vacuum Circuit Breaker

Product Overview The ZW32 outdoor high-voltage vacuum circuit breaker is a mainstream outdoor switchgear for 10kV distribution systems. It adopts vacuum arc ext…

High-Voltage Vacuum Sectionalizer

Product Overview The FZW28 outdoor high-voltage vacuum sectionalizer is an intelligent protection switchgear specifically designed for 10kV outdoor distribution…

Single-Phase Shunt Capacitor

Product Overview The single-phase self-healing low-voltage shunt capacitor is a dedicated reactive power compensation device for low-voltage distribution system…

Three-Phase High-Voltage Shunt Capacitor

Product Overview The three-phase high-voltage shunt capacitor is a core reactive power compensation device for high-voltage power systems. Suitable for 50Hz, 10…

Single-Phase High-Voltage Shunt Capacitor

Product Overview The single-phase high-voltage shunt capacitor is a dedicated reactive power compensation device for high-voltage power systems. Suitable for 50…

Low Voltage Capacitor

Product Overview The low voltage capacitor is a core component for reactive power compensation in power systems. It is suitable for three-phase 50Hz indoor powe…

Charging Pole Box-Type Substation

Product Overview The Charging Pole Box-Type Substation (referred to as charging pole substation) is a core power distribution device for new energy vehicle char…

Energy Storage Box-Type Substation

Product Overview The Energy Storage Box-Type Substation (referred to as energy storage substation) is a core power distribution device for integrated PV and ene…

Photovoltaic Box-Type Substation

Product Overview The Photovoltaic Box-Type Substation (referred to as PV substation) is a dedicated integrated power distribution device for photovoltaic power …

Prefabricated Box-Type Substation

Product Overview The Prefabricated Box-Type Substation (referred to as box-type substation) is a factory-prefabricated, compact power distribution device integr…

ABOUT US

Professional Power Equipment Supplier

Shandong Dongguan Electric Co., Ltd., located in Jinan, the "City of Springs," was officially established in 2010. It is a large-scale enterprise specializing in the R&D, production, sales, technical services, and EPC (Engineering, Procurement, and Construction) contracting of high and low voltage complete sets of power equipment. Its products are widely used in power, building materials, petrochemical, metallurgy, thermal power, and coal industries, with a sales network covering the whole country and extending overseas, providing global customers with one-stop power equipment and engineering solutions.

Discover More

was established in

covering an area of

Customer Praise

Technical Team

COMPANY STRENGTH

Global One-Stop Power Solutions

Strong Professional Capabilities

The company focuses on the R&D, production, sales, and EPC general contracting of power equipment, possessing extensive technical expertise and construction experience in substation and line installation.

Discover More

Qualification Advantages

The company holds a Class II power EPC general contracting qualification and a Class III power facility construction license, undertaking power engineering projects with voltage levels of 110kV and below, and strictly adhering to leading industry standards.

Discover More

Quality Assurance and Patents

Products have passed national authoritative testing and CQC certification; independent R&D has obtained multiple patents; the company holds ISO9001 quality management system certification.

Discover More

Customized Services

The company has a professional team providing one-stop customized solutions, establishing long-term partnerships with global clients through reliable quality and end-to-end service.

Discover More

APPLICATION

Power Industry

Our products are deeply adapted to all scenarios in the power industry, from generation and transmission to distribution and consumption.

APPLICATION

Building Materials

Our products are deeply adapted to all scenarios in the power industry, from generation and transmission to distribution and consumption.

APPLICATION

Petrochemical

Our products are deeply adapted to all scenarios in the power industry, from generation and transmission to distribution and consumption.

APPLICATION

Metallurgical

Our products are deeply adapted to all scenarios in the power industry, from generation and transmission to distribution and consumption.

Latest News from Dongguan

April 17, 2026

Strong Export Growth | China's Power Equipment Exports Surge 35.99% in Q1 2026, Demonstrating Global Competitiveness in High-End Equipment

Driven by the combined forces of global power grid modernization, AI data center expansion, and the accelerating energy transition, China's power equipment exports have continued to achieve robust growth. According to data released by the General Administration of Customs of China, power equipment e

April 17, 2026

State Grid Plans to Invest RMB 6.8 Billion in Embodied Intelligence to Safeguard Grid Safety Through Automation

In 2026, China's power industry is undergoing a profound wave of intelligent transformation. Recently, State Grid Corporation of China (SGCC) released its development plan for embodied intelligence, announcing plans to procure approximately 8,500 embodied intelligent devices this year, with a total

April 17, 2026

State Grid Invests Over RMB 129 Billion in Q1 as the RMB 4 Trillion “15th Five-Year Plan” Vision Begins

As 2026 marks the first year of China's 15th Five-Year Plan (2026–2030), State Grid Corporation of China (SGCC) has launched an ambitious investment program to accelerate power infrastructure development. During the first quarter, State Grid completed more than RMB 129 billion in fixed-asset investm