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Qinghe Electric transformer and switchgear

Power transformer substation equipment

Qinghe Electric power transformers

FEATURED PAD-MOUNTED TRANSFORMERS

3750 kVA | 34.5/0.48 kV

Power distribution for data centers and industrial projects.

3750 kVA Pad-Mounted Transformer

34.5/0.48 kV | Three-phase Power distribution for industrial and data center projects. UL-oriented production line.

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3750 kVA 34.5/0.48 kV pad-mounted transformer

3750 kVA Data Center Transformer

34.5/0.48 kV | Three-phase Pad-mounted power distribution for data center projects. Explore our finished units and manufacturing details.

Explore Data Center Application

3750 kVA transformer core-and-coil assembly

RECOMMEND

With high-end quality, affordable price and timely service, we provide the most satisfactory products and services to our customers!

Hot products

New products

Hot

Pad-mounted Transformer

Pad-Mounted Transformer

Hot

Three-Phase Dry-Type Isolation Transformer

3 Phase Isolation Transformer

Hot

VPI-1000

1000 kVA VPI Dry-Type Transformer

1000 kVA VPI dry-type transformer

New

200kVA Dry Type Transformer

200kVA SCB14 Cast Resin Dry-Type Transformer

200kVA Dry Type Transformer

New

50kVA Dry Transformer

50kVA Dry Transformer

50kVA Dry Transformer

New

630kVA Dry Transformer

630kVA Dry Transformer

SCB18-630kVA Dry Transformer

New

Cast Resin Dry Type Transformers

Cast resin dry type transformer

New

Amorphous Alloy Distribution Transformer

Amorphous Alloy Transformer

New

80kVA Dry Transformer

80kVA Dry Transformer

SCB18-80kVA Dry Transformer

New

100kVA Dry Transformer SCB18

100kVA SCB18 Cast Resin Dry-Type Transformer

100kVA Dry Transformer SCB18

New

125kVA DryTypeTransformerSCB18

125kVA SCB18 Cast Resin Dry-Type Transformer

SCB18-125kVA DryTypeTransformer

New

200kVA DryTypeTransformer

200kVA DryTypeTransformer

200kVA DryTypeTransformer

New

400kVA DryTypeTransformer

400kVA DryTypeTransformer

SCB18-400kVA DryTypeTransformer

New

800kVA DryTypeTransformer

800kVA DryTypeTransformer

800kVA DryTypeTransformer

New

125kVA DryTypeTransformer

125kVA Cast Resin Dry-Type Transformer

SCB12-125kVA DryTypeTransformer

New

SCB12

200kVA Dry Transformer

200kVA DryTypeTransformer

New

SCB12

SCB12 50 kVA Cast-Resin Dry-Type Transformer

SCB12-50kVA Dry Transformer

New

SCB12

SCB12 800 kVA Cast-Resin Dry-Type Transformer

800kVA DryTypeTransformer

New

SCB12

SCB12 80 kVA Cast-Resin Dry-Type Transformer

SCB12-80kVA Dry Transformer

New

SCB12

SCB12 630 kVA Cast-Resin Dry-Type Transformer

SCB12-630kVA Dry Transformer

New

SCB12

SCB12 1250 kVA Cast-Resin Dry-Type Transformer

SCB12-1250kVA Dry Transformer

New

SCB12

400kVA Dry Transformer

SCB12-400kVA DryTypeTransformer

New

SCB12

100kVA Cast Resin Dry-Type Transformer

100kVA Dry Transformer

PRODUCTS

Oil-immersed Transformer
Dry Type Transformer
Box Transformer
Switchgear
Air-Core Reactor
Automatic Voltage Regulator
EV Charging Station
Inverter

Has taxonomy terms on 产品 (with depth and indexed in taxonomy_entity_index)

1600kVA S20 Fully Sealed Oil-Immersed Distribution Transformer

Energy Efficient
Fully Sealed Design
Safe and Stable
Low Noise
Easy Installation

Oil-Immersed Transformer1600kVA

200KVA 200kVA SBH25 Amorphous Alloy Distribution Transformer

Low No-Load Loss
High Energy Efficiency
Stable and Reliable Operation
ONAN Natural Cooling
Flexible Project Configuration

200kVA SBH25 Amorphous Alloy Distribution Transformer - White Background

100KVA 100kVA SBH21 Amorphous Alloy Distribution Transformer

Low No-Load Loss
High Energy Efficiency
Reliable Oil-Immersed Design
ONAN Natural Cooling
Flexible Voltage Configuration

100kVA SBH21 Amorphous Alloy Distribution Transformer - White Background

100KVA 100kVA SBH25 Amorphous Alloy Distribution Transformer

Low No-Load Loss
Fully Sealed Oil-Immersed Design
Reliable ONAN Cooling
Project-Specific Configuration
Stable Distribution Performance

100kVA SBH25 amorphous alloy distribution transformer front view

SBH21-M.RL-8080 kVA SBH21 Amorphous Alloy Distribution Transformer

Low No-Load Loss
Fully Sealed Oil-Immersed Design
Reliable ONAN Cooling
Project-Specific Configuration
Stable Distribution Performance

80kVA SBH21 amorphous alloy distribution transformer front view

125KVA 125 kVA SBH21 Amorphous Alloy Distribution Transformer

Low No-Load Loss
Fully Sealed Oil-Immersed Design
Reliable ONAN Cooling
Project-Specific Configuration
Stable Distribution Performance

125kVA SBH21 amorphous alloy distribution transformer front view

POWERING PROGRESS SINCE 1992

Custom Transformer & Switchgear Manufacturer for Utility, Industrial and Renewable Energy Projects

Founded in 1992, Jinan Qinghe Electric designs and manufactures power transformers, distribution transformers, compact substations and switchgear for utility, industrial and renewable-energy projects. Our capabilities include engineering, manufacturing, testing, project support and after-sales service for customers in China and international markets.

Jinan Qinghe Electric transformer manufacturing facility

Established

1992

Manufacturing Area

20000m²

Registered Capital

104.6million RMB

Employees

150+

POWER SOLUTIONS BUILT FOR RELIABLE PERFORMANCE

Discuss your transformer or switchgear requirements with our engineering team.

Request a Quote

PROJECT CASE

Qinghe Electric Enhances Power Stability at Jinan Yaoqiang International Airport

Qinghe Electric Enhances Power Stability at Jinan Yaoqiang International Airport

Qinghe Electric Enhances Power Stability at Jinan Yaoqiang International AirportJinan Yaoqiang International Airport, one of China's key entry gateways and trunk airports, plays a vital role in connecting domestic and international transportation networks. To ensure the continuous and reliable operation of the airport's power systems, Qinghe Electric has contributed by providing advanced electrical box variable platforms. These platforms have been designed to support the stable and efficient distribution of power across critical airport infrastructure. By deploying these solutions, Qinghe Electric helps maintain seamless power supply, which is essential for the smooth functioning of airport operations, from flight schedules to passenger services. This collaboration underscores Qinghe Electric's commitment to supporting essential sectors and promoting reliable power supply across high-demand industries.

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Assist in the 2022 Beijing Winter Olympics

Assist in the 2022 Beijing Winter Olympics

Assist in the 2022 Beijing Winter OlympicsThe 2022 Beijing Winter Olympics, also known as the 24th Winter Olympic Games, is an international Olympic event held in China. It is a comprehensive ice and snow event organized by the Beijing Organizing Committee for the 2022 Winter Olympics and Paralympics. During the competition, Qinghe Transformer's amorphous series fully ensured the stability of the power supply system and helped the successful completion of the Beijing Winter Olympics.

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Qinghe Electric Supports Substation Renovation at Huanyu Oriental International Container (Qingdao) Co., Ltd.

Qinghe Electric Supports Substation Renovation at Huanyu Oriental International Container (Qingdao) Co., Ltd.

Qinghe Electric Supports Substation Renovation at Huanyu Oriental International Container (Qingdao) Co., Ltd.Huanyu Oriental International Container (Qingdao) Co., Ltd. is located at the confluence of rivers and oceans, and is an important international container production area. Qinghe Electric participated in the substation renovation project and contributed its efforts to global trade.Substation Improvement Project of Huan Yu Dongfang International Container (Qingdao) Co.

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NEWS CENTER

American-style box transformers

Qinghe Electric Ships First Batch of 3,750 kVA Pad-Mounted Transformers to the United States

Recently, our company's 3,750 kVA pad-mounted transformer project for exporting to the United States officially commenced full-scale construction. This overseas order totals 149 pad-mounted transformers, the order was developed for applicable North American requirements, with certification, listing

Transformer Repair

Transformer Maintenance Checklist: Extending Service Life & Avoiding Failures

A distribution transformer is expected to run continuously for decades with almost no attention — which is exactly why its maintenance gets deferred, until a unit fails and an unplanned outage costs far more than the inspection that would have prevented it. Most transformer failures are

MV vs LV switchgear

MV vs LV Switchgear: Which Does Your Facility Need?

Every commercial or industrial facility relies on switchgear to receive, protect and distribute electrical power. But "switchgear" covers two distinct families of equipment: medium-voltage (MV) switchgear, which typically operates above 1,000 V up to 38 kV, and low-voltage (LV) switchgear, which

UL 891 low voltage switchgear supplier

UL 891 Low-Voltage Switchgear: A Buyer's Guide for the US Market

For engineers and procurement teams building or expanding a facility in the United States, low-voltage distribution equipment almost always arrives with one label attached: UL 891. It is the standard that governs low-voltage switchboards rated up to 1000 V, and it is the reference point inspectors

pad-mounted transformer supplier

Pad-Mounted Transformers for North American Projects: Ratings, Standards & Selection

Pad-mounted transformers are the workhorse of underground distribution across North America. Wherever overhead poles are impractical or undesirable — commercial campuses, residential subdivisions, data centers, solar farms, EV charging hubs and industrial parks — a tamper-

amorphous alloy distribution transformer manufacturer

Amorphous Alloy Transformers: How They Cut No-Load Losses (and When to Choose Them)

For distribution transformers, energy is lost in two distinct ways. Load losses (copper losses) rise and fall with the current the transformer is carrying, while no-load losses (core or iron losses) are present every hour the unit is energised — whether it serves full load or none at all. Because a

Taiwanese client visiting Jinan Qinghe Electric transformer production workshop

Taiwanese Client Visits Jinan Qinghe Electric to Select UL Dry-Type Transformers for Georgia Factory

A Taiwanese business representative recently visited Jinan Qinghe Electric to evaluate transformer solutions for a manufacturing facility in Georgia, USA. The visit focused on selecting reliable UL dry-type transformers that meet North American project requirements for safety, performance, and long

UL-Certified Switchgear

UL-Certified Switchgear: The Ultimate Guide to Safe, Compliant Low-Voltage Power Distribution for North American Markets

In the complex world of low-voltage power distribution, UL-certified switchgear has become a non-negotiable standard for any business targeting the North American market. Safety, reliability, and regulatory compliance aren’t just priorities—they’re requirements. Unlike generic alternatives

Jinan Qinghe Electric Explores New Cooperation Opportunities in Solid-State Transformers with International Experts

Recently, the senior management of Jinan Qinghe Electric met with Professor Mi, an international authority in the field of solid-state transformers, who is the inventor of the U.S. patent for solid-state transformers and an IEEE Fellow, in Shanghai. The two parties conducted efficient

Qinghe Electric's Pad-mounted transformer Exported to Houston

JINAN, Recent News -- Jinan Qinghe Electric Co., Ltd. (hereinafter referred to as "Qinghe Electric") announced another major achievement: a ZGS-3,750 kVA Pad-mounted transformer with a voltage level of 34.5/0.48 kV completed the specified factory tests and project documentation, and was

Making Employees A Community Of The Enterprise

Philosophy Innovation Leads Development: Qinghe Electric Builds a Shared Future with Employees via Unit Partnership System

JINAN, Nov. 25, 2025 -- When the business philosophy of "making employees a community of the enterprise" is translated into practical actions, Jinan Qinghe Electric Co., Ltd. ushers in a new development milestone. Chairman Wang Qinbo and Jing Jibing, a key employee from the fuel tank workshop,

Jinan Qinghe Electric Successfully Re-certified as National-level "Little Giant" Enterprise (Specialized, Refined, Characteristic & Innovative) in 2025

Recently, after the public announcement of the 2025 National-level "Little Giant" Enterprise (Specialized, Refined, Characteristic & Innovative) review by the Ministry of Industry and Information Technology (MIIT), Jinan Qinghe Electric Co., Ltd. has successfully passed the re-certification

Transformer Manufacturing Plant

Qinghe Electric Joins Hands with University of Jinan to Explore New Paths of Industry-University-Research Integration

On October 14, 2025, Jinan Qinghe Electric Co., Ltd. successfully held a cooperation exchange meeting with the School of Automation and Electrical Engineering of University of Jinan and Shandong Electrical Engineering Society at University of Jinan. The three parties conducted in-depth

Jinan Qinghe Electric Boosts R&D with University Talent

Jinan Qinghe Electric Boosts R&D with University Talent

Jinan Qinghe Electric Co., Ltd., a specialist in transformers and distribution cabinets, has strengthened its technical capabilities by appointing a professor from Jinan University as its "Science and Technology Vice President." The ceremony, supported by the Pingyin County government

Oil-Immersed Transformers Depart for State Grid Shandong Project

Focus on Quality, On-Time Delivery | Jinan Qinghe Electric’s Oil-Immersed Transformers Depart for State Grid Shandong Project

Jinan, China – Recently, a batch of oil-immersed transformers meticulously manufactured by Jinan Qinghe Electric was successfully loaded and dispatched from the company’s logistics area, heading to a key project site of State Grid Shandong Electric Power Company (hereinafter referred to as “

Jinan Qinghe Electric Signs Contract with Ethiopian Client for Transformer Equipment, Advances Global Strategy

Jinan Qinghe Electric Signs Contract with Ethiopian Client for Transformer Equipment, Advances Global Strategy

Recently, a delegation of clients from Ethiopia visited Jinan Qinghe Electric Co., Ltd. for an inspection and business exchange. After in-depth discussions, the two parties successfully reached a cooperation agreement and signed a contract, which includes the supply of transformers and other

300 Million Journey to Recharge Energy | Qinghe Electric Marketing Iron Army Special Training Documentary: Transformation from "Selling Transformer Products" to "Selling Distribution Anxiety Solutions"

300 Million Journey to Recharge Energy | Qinghe Electric Marketing Iron Army Special Training Documentary: Transformation from "Selling Transformer Products" to "Selling Distribution Anxiety Solutions"

Recently, all members of Qinghe Electric's transformer marketing system gathered to inject new thinking engines into the 300 million yuan battle for transformer distribution cabinets in the second half of the year during the special training on "Sales Mindset and Key Customer Marketing

Concludes 2025 Mid-Year Marketing Conference

Jinan Qinghe Electric Concludes 2025 Mid-Year Marketing Conference: Strategic Upgrades Fuel Global Ambitions

Pingyin, July 14, 2025 – Jinan Qinghe Electric held its 2025 Mid-Year Marketing Conference at the newly operational Pingyin Factory conference hall on July 14. Under the theme "Intelligent Manufacturing Upgrade · Global Leap," Chairman, CEO, and the entire marketing team convened to review H1

Cost Reduction and Efficiency Enhancement

Jinan Qinghe Electric's Transformer Production Workshop Fully Launches the Critical Campaign for Cost Reduction and Efficiency Enhancement

Recently, the production workshop of Jinan Qinghe Electric has an upsurge in cost reduction and efficiency enhancement actions. Wang Qinbo, the company's Chairman, personally took command, delving into core workstations such as transformer winding, distribution cabinet assembly, and box-type

low-voltage distribution

Jinan Qinghe Electric has successfully exported 22 UL certified low-voltage distribution cabinets to Los Angeles, USA, to help upgrade North American power safety

On June 18, 2025, Jinan Qinghe Electric successfully exported 22 UL891 certified low-voltage distribution cabinets to Los Angeles, marking the company's further expansion into the North American market and providing high safety standard distribution solutions for local industrial and commercial

Learn

Qinghe Electric Executive Team Leads Learning Initiative to Explore Procurement Cost Reduction and AI Empowerment

Qinghe Electric News – As a leading enterprise with over three decades of expertise in transformer manufacturing, Jinan Qinghe Electric Co., Ltd. has consistently adhered to an innovation-driven development philosophy. Recently, Chairman Wang Qinbo and General Manager Sun Furong personally led the

Jinan Qinghe Electric Shines at Wuxi Transformer Summit, Wins Global Leading Enterprise Award

Jinan Qinghe Electric Shines at Wuxi Transformer Summit, Wins Global Leading Enterprise Award

Recently, at the grandly held Transformer Summit in Wuxi, Jinan Qinghe Electric Co., Ltd. won the "Global Leading Enterprise Award in Power Transformers" with its outstanding technical strength and remarkable market performance. Meanwhile, Wang Qinbo, the company's chairman, was honored with the

Electric Transformer news

Jinan Qinghe Electric Co., Ltd. Hosts Industry Peers for Visit and Exchange, Discussing High-Quality Development of Power Equipment

Jinan, [18,4], 2025 — Recently, Jinan Qinghe Electric Co., Ltd., a national leader in power equipment manufacturing and a qualified supplier for State Grid Corporation of China, welcomed a delegation of industry peers from across the country. Demonstrating an open and collaborative spirit, the

Qinghe's U.S. Sales Branch Witnesses Strength and Discusses the Future

Qinghe's U.S. Sales Branch Witnesses Strength and Discusses the Future

On March 19, 2025, Jinan Qinghe Electric Co., Ltd. welcomed Chairman Ning, Chairman Shi, and other delegates from its U.S. sales branch for a visit and inspection. This event, through face-to-face communication and interaction, deepened the U.S. sales branch's understanding of Jinan Qinghe Electric

The annual meeting of Jinan Qinghe Electric Co:Building Brilliance Together, Looking to the Future

The annual meeting of Jinan Qinghe Electric Co:Building Brilliance Together, Looking to the Future

The annual meeting of Jinan Qinghe Electric Co:Building Brilliance Together, Looking to the FutureOn January 21, 2025, the annual meeting of Jinan Qinghe Electric Co., Ltd. was held in Tianxi Hotel. With the theme of “Innovation, Synergy, Win-Win”, this annual meeting attracted employees from all

International Customer Representatives Visit, Enhancing New Opportunities for Cooperation

International Customer Representatives Visit, Enhancing New Opportunities for Cooperation

International Customer Representatives Visit, Enhancing New Opportunities for CooperationIn order to promote international exchanges and cooperation, and to demonstrate the company's leading position and innovation ability in the industry, Jinan Qinghe Electric Co., Ltd. welcomed customer

County CPPCC Leaders Visited Qinghe Electric for Research and Promotion of Local Economic Development

County CPPCC Leaders Visited Qinghe Electric for Research and Promotion of Local Economic Development

County CPPCC Leaders Visited Qinghe Electric for Research and Promotion of Local Economic DevelopmentOn June 20, 2024, the chairman of the county CPPCC led a group of CPPCC members to visit Qinghe Electric for research. The purpose of this visit is to understand the development of enterprises,

Witness the strength and talk about the future with American guests

Witness the strength and talk about the future with American guests

Witness the strength and talk about the future with American guestsOn August 30, 2024, Jinan Qinghe Electric Co., Ltd. welcomed important guests from the United States. This visit is an important part of the company's international development strategy, aiming to strengthen international

Qinghe Electric

STAY IN TOUCH

We have established a perfect sales and product service system and look forward to continuing our close co-operation with you.

QINGHE ELECTRIC

With high-end quality, affordable price and timely service, we provide the most satisfactory products and services to our customers!

ABOUT
- Company Profile
- Transformer Repair Services
PRODUCTS

CONTACT US

China Sales:Ms. Sun
Phone:+86 188 6689 2087
WhatsApp:+86 188 6689 2087
Email:sunny@qh-power.com
China Address:Middle Section of Kangping Street, East Industrial New City, Ancheng Town, Pingyin County, Jinan, Shandong, China
North America Sales:Ms. Wang
WhatsApp:+1 504 909 1759
Phone:+1 504 909 1759

Copyright @ 2026 Jinan Qinghe Electric Co., Ltd All rights reserved. Technical Support: Huazhi

sunny@qh-power.com

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