QHPOWER Transformer Manufacturer | Pad Mounted, Dry-Type & Power Transformers_Jinan Qinghe Electric Manufacturer & Supplier

01 Power Transformer

Oil-immersed and dry-type transformer solutions

02 Custom Engineering

Design support for industrial and grid projects

03 Factory Quality

Strict testing, stable delivery and long service life

ABOUT US

Jinan Qinghe Electric Co., Ltd. is a joint-stock limited company restructured from Jinan Qinghe Special Transformer Factory founded in 1992, headquartered in e-center of Luneng Xiuyucheng, central district of Jinan, with a registered capital of 104.6 million yuan, and is a comprehensive high-tech enterprise specializing in the research and development of intelligent electrical technology, the manufacture of transmission and distribution equipment, the turnkey construction of electric power projects and repair and testing services. The company has passed ISO9001 quality system certification, ISO14001 environmental management and OHSAS 18001 occupational health and safety management system as well as the national mandatory product certification (3C), and is a permanent supplier of the State Grid and the Southern Power Grid.The company has 28,000 square meters of standard production workshop, 3,000 square meters of office building, more than 2,000 square meters of staff apartment, the existing staff of 225 people, including 27 engineers and technicians. The company has a full set of ele

10+Years Experience

100+Production Tests

24hProject Response

HOT PRODUCTS

Epoxy Resin Cast Dry-Type Powe

Choose QH-Power’s UL-certified Epoxy Resin Cast Dry-Type Transformer for superior safety and efficiency. Manufactured in our advanced electrical equipment facto...

Dry-Type Isolation Transformer

Ensure clean, stable power with QH-Power’s UL-certified Dry-Type Isolation Transformer. Manufactured in our advanced electrical equipment manufacturing factory,...

Epoxy Resin Cast Dry-Type Dist

Choose QH-Power’s UL-certified Epoxy Resin Cast Dry-Type Transformer for superior safety and efficiency. Manufactured in our advanced electrical equipment facto...

Radial Feed Pad-Mounted Transf

Power your projects with QH-Power’s UL-certified Radial Feed Pad-Mounted Transformer. Built in our advanced electrical equipment factory, it features a rugged, ...

Loop Feed Pad-Mounted Transfor

Power your grid with QH-Power’s UL-certified Loop Feed Pad-Mounted Transformer. As a leading electrical equipment manufacturing factory, we engineer these units...

Single-Phase Pole Mounted Dist

QH-Power’s UL-certified Single-Phase Pole Mounted Transformer delivers reliable overhead power for rural and residential grids. Built in our advanced electrical...

Three-Phase Oil-Immersed Distr

QH-Power’s UL-certified Three-Phase Oil-Immersed Transformer ensures reliable power for industrial and utility grids. Built in our advanced electrical equipment...

Amorphous Alloy 3D Wound Core

Drastically cut energy costs with QH-Power’s UL-certified Amorphous Alloy 3D Wound Core Transformer. Manufactured in our advanced electrical equipment manufactu...

10y

Transformer manufacturing

24h

Engineering response

1880+

Factory test records

Factory Capability

Transformer Engineering Support

From oil-immersed transformers to dry-type transformer projects, our team supports selection, design confirmation, factory testing, delivery planning, and after-sales service for power distribution systems.

Factory Testing

Routine inspection before delivery

Stable Insulation

Designed for safe long-term operation

Custom Design

Voltage, capacity and enclosure options

Project Delivery

Support for grid and industrial sites

Need a transformer quotation or technical selection?

Send your voltage, capacity, installation environment, and quantity. We will help match the right transformer solution.

Engineering Workflow

Transformer Project Process

Requirement Review

Confirm voltage level, capacity, installation environment, cooling method, protection class, and delivery schedule.

Our engineers review the project parameters before recommending a transformer configuration.

CAD

Technical Proposal

Provide product selection, outline drawings, key electrical parameters, accessories, and quotation details.

The proposal can be adjusted for indoor, outdoor, industrial, utility, and renewable energy applications.

Production & Testing

Manufacturing follows process control, insulation inspection, winding checks, assembly inspection, and routine testing.

Test records help verify performance before packing and delivery.

24h

Delivery & Service

Coordinate packing, shipment, installation guidance, spare parts support, and long-term technical service.

After delivery, our team remains available for operation questions and project follow-up.

Transformer Applications

Power Distribution Projects

Transformer Project

Assist in the 2022 Beijing Win

Transformer selection, stable operation, factory testing, and delivery support for real power distribution needs.

View Application

Transformer Project

QH-Power Supports Substation R

Transformer selection, stable operation, factory testing, and delivery support for real power distribution needs.

View Application

Transformer Project

QH-Power Enhances Power Stabil

Transformer selection, stable operation, factory testing, and delivery support for real power distribution needs.

View Application

NEWS

2026-06-12

QH-Power UL-certified Ame

QH-Power's UL-certified American-style box transformers passed rigorous factory tests. Fully compliant with global safety standards, we support worldwide p...

2026-06-12

From going out to steady

QH-Power co-hosted the 2026 Power Equipment Overseas Conference with US-based Xenerpower. We showcased smart manufacturing and global strategy to empower China&...

2026-06-12

QH-Power Welcomes Indian

QH-Power hosted Indian client representatives on Sep 21, 2024. Through factory tours and tech showcases, we demonstrated our advanced manufacturing and innovati...

2026-06-12

QH-Power Hosts US Delegat

QH-Power welcomed US guests on Aug 30, 2024, to showcase our R&D center, automated production lines, and corporate history. Discover how we are strengthenin...

2026-06-05

UL-Certified Switchgear:

Discover why UL-certified switchgear is the essential non-negotiable standard for strict North American compliance. Meeting UL 891/60947-1, it prevents electric...

2026-06-05

QH-Power Hosts Clients fr

QH - Power Hosts Mali Clients for Factory Audit, Showcasing Transformer Manufacturing Excellence & Strengthening Energy Sector Partnership, Highlighting Adv...

2026-06-04

QH-Power's Pad-mount

QH-Power's Pad-mounted transformer with a voltage level of 34/0.48kV has completed all testing and certification procedures, and was officially shipped to ...

2026-06-04

County leaders visit QH-P

County leaders visit Qinghe Electric for research and guidance, empowering the enterprise's high-quality development

ABOUT US

Transformer Engineering Support

Factory Testing

Stable Insulation

Custom Design

Project Delivery

Transformer Project Process

Requirement Review

Technical Proposal

Production & Testing

Delivery & Service

Power Distribution Projects

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