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Pearl Electric

Reliable power since 1958
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About Pearl Electric

Your Reliable Transformer Manufacturer & Solution Partner

Established in 1958 and headquartered in Guangzhou, China, Pearl Electric is a leading power transformer manufacturer and electrical transformer supplier, specializing in designing, engineering and delivering high-quality oil-immersed and dry type transformers to global utility, industrial and renewable energy markets for more than half a century.
We are dedicated to providing safe, energy-efficient and intelligent power solutions for global utility, renewable energy, data center, industrial and commercial projects. Backed by strong in-house R&D capability, fully automated production lines and rigorous quality control systems, we deliver reliable custom transformer products that meet international standards and local grid requirements.

 

Our Core Product Range:

Cast Resin Dry Type Transformer - Up to 40MVA, 69kV
Oil-immersed Power Transformer - Up to 200MVA, 230kV
Pad-mounted Transformer - Up to 10MVA, 34.5kV
Prefabricated Compact Substation - Up to 12.5MVA, 36kV

Every transformer manufactured by Pearl Electric has passed strict quality inspection according to ISO9001 management system and international standards such as IEC/IEEE/BS/ANSI/NEMA. All comprehensive global certifications we are holding, including CE, UKCA, DEKRA, KEMA, UL, CUL, CSA, ASTA, TUV, DNV and CGC, etc. enabled our smooth market access across Europe, North America, Southeast Asia, the Middle East and beyond.
With decades of worldwide project experience, our solution from customization design to after-sales service has been supporting clients to tackle complex power challenges across diverse industries and regional grid requirements.

67+
Years Exprience
100,000
Factory Area
600+
Employees
70+
Countries Worldwide Exported

Vision & Mission

History


1958
Panyu electric motor factory was founded.
1977
Large capacity power transformers(SJZ-1800/35)were published.
1978
Power transformers SLFS-20000/110 were put into operation in Panyu
1995
SC series Dry-type transformers were published.
1998
Restructured as Guangzhou Panyu Pearl Electrical Equipment Co,.Ltd
2000
Power transformers with high ignition point SRFZ10-31500/110 passed the national qualification.
2002
Established Post-doctoral Workstation
2003
Passed ISO9001: 2000 quality management system certification.
2006
Pearl power transformer was awarded as"Famous Brand of Guangdong"
2007
The amorphous alloy dry-type transformer SCBH15-2000/10, with the largest capacity in the world, passed all the test of State Transformer Quality Supervision & Test Center.
2008
We won the tender of Chengfu Tunnel Project in Beijing Olympic venues.
2009
Passed all tests for nuclear power station 1E class dry-type transformer at the first attempt.
2010
Signed contract with China Nuclear Power Engineering Co., Ltd., to supply total 93 units of dry-type transformer for Fukien
2011
The dry-type power transformer SCB11-2500/10 passed KEMA test, with test certificate.
2012
Successfully researched and developed the High Leakage-Reactance Transformer for Locomotive Application.
The sample machine passed the all tests and appraisal organized by Toshiba.
2013
The oil-immersed power transformer (SB11-M-1000/10) passed all the tests carried jointly by Holland KEMA laboratory.
2014
Pearl Electric first supply to the EU, the smooth ltaly GBE company to provide amorphous alloy transformer.
2015
The company has completed renovation work,Officially changed its name to Pearl Electric co., Ltd.
2017
A "Civil Nuclear Safety Electrical Equipment Design and Manufacturing License" was issued.
2019
Won the second prize of the National Science and Technology Progress Award.
2020
The first condenser project of the State Grid "Lhasa Converter Station in Xizang"
2022
Establish a strategic partnership with BYD.
2024
Being relocated to new manufacturing
facility in Nansha Dist, Guangzhou.

What We Do

Strategic Partnerships

About Pearl Electric

Design & Testing Capabilities

As an experienced transformer producer and OEM transformer manufacturer, Pearl Electric owns a CNAS-accredited professional laboratory and four dedicated test bays for cast resin dry-type transformers,
oil-immersed power transformers and prefabricated compact substations.
Our in-house CNAS laboratory is internationally recognized and fully qualified to conduct complete routine tests, type tests, and
special customized performance tests to guarantee product safety, stability and reliability.
We support full global certification approval, includingUL, CUL, CSA, CE, KEMA, ASTA, DEKRA, TÜVand DNV.
All design and testing procedures strictly comply with IEC, IEEE, BS EN and CSA international standards, fully meeting European,
North American and global grid project requirements.

Pearl Electric

Green Energy, Sustainable Future

As a responsible power transformer manufacturer, we are committed to advancing sustainable development in the power industry through innovative energy-efficient technologies. Guided by ESG principles— Environmental stewardship, Social responsibility, and Governance excellence—we are building a comprehensive eco-friendly system.

 

From green manufacturing (E) as a trusted electrical transformer supplier, to supply chain optimization with ethical sourcing (S), and transparent, accountable corporate practices (G), we work hand-in-hand with global partners to create a cleaner energy future.

 

FAQs: Power Transformer Manufacturer & Supplier Guide

  • Q: What types of transformers does Pearl Electric manufacture?
    More+
    A: As a leading power transformer manufacturer, Pearl Electric produces oil-immersed power transformers, cast resin dry type transformers, pad-mounted transformers, and prefabricated compact substations, covering capacities up to 200MVA and voltage levels up to 230kV, suitable for both high voltage and medium voltage grid applications.
  • Q: Is Pearl Electric a dry type transformer manufacturer or an oil-immersed transformer supplier?
    More+
    A: Pearl Electric is both — we are an experienced dry type transformer manufacturer specializing in cast resin dry type transformers up to 40MVA/69kV, and also a trusted electrical transformer supplier for oil-immersed power transformers up to 200MVA/230kV, giving customers flexibility to choose the right technology for their project.
  • Q: Does Pearl Electric provide custom or OEM transformer solutions?
    More+
    A: Yes. As an experienced custom transformer manufacturer and OEM transformer manufacturer, Pearl Electric supports fully customized design, engineering and testing services — from large power transformer projects for utility grids to tailored specifications for renewable energy, data center and industrial applications.
  • Q: What certifications and quality standards does Pearl Electric's transformer factory hold?
    More+
    A: Every transformer manufactured by Pearl Electric passes strict testing under IEC, IEEE, BS and ANSI/NEMA standards, and we hold comprehensive global certifications including CE, UKCA, UL, CUL, CSA, KEMA, DEKRA, ASTA, TÜV, DNV and CGC — enabling smooth market access for power transformer suppliers exporting to Europe, North America, the Middle East and Southeast Asia.

Latest Company News

Pearl Electric Approved for National-Level Postdoctoral Research Station

Pearl Electric Approved for National-Level Postdoctoral Research Station

Pearl Electric Co., Ltd. has officially been approved to establish a National-Level Postdoctoral Research Station, upgrading from its previous provincial sub-station status. Since launching its postdoctoral platform in 2002, the company has welcomed nine postdoctoral researchers over 24 years, pioneering key innovations such as Solid-State Transformers as early as 2018. This national recognition underscores Pearl Electric's strong R&D capabilities and sets a solid foundation to further accelerate technological breakthroughs in next-generation new energy transformers and advanced manufacturing processes.

Pearl Electric Commissions New Facility To Expand Global Production Capacity

Pearl Electric Commissions New Facility To Expand Global Production Capacity

Pearl Electric has commissioned its new Phase‑I expansion facility entering trial production in September 2026. The upgraded plant scales output for dry‑type transformers and prefabricated substations with advanced testing and manufacturing hardware, strengthening the company’s ability to deliver high‑quality power equipment to worldwide utility, industrial, and renewable‑energy customers.

Pearl Electric Awarded First EcoVadis Bronze Medal, Gaining International Recognition for Sustainable Development

Pearl Electric Awarded First EcoVadis Bronze Medal, Gaining International Recognition for Sustainable Development

Pearl Electric has officially achieved EcoVadis Bronze certification in the 2026 global sustainability assessment. Ranked among the top 35% of enterprises worldwide, the accreditation verifies the company’s standardized capabilities in environmental protection, social responsibility, corporate governance, and sustainable supply chain management. As a professional power transformer manufacturer, Pearl Electric continues to advance green manufacturing, low-carbon innovation, and compliant operation to deliver reliable and sustainable energy solutions for global clients.

Contact Information

Tel: 0086 020 2262 6603
Mob: 0086 188 2624 1798
E-mail: inquiry@pearltransformer.com

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