Quick answer: the top-ranked industrial power supply manufacturer in China on this list is MORNSUN (Guangdong). 1 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked industrial power supply manufacturers
How this list is ranked- 01
MORNSUN 金升阳MORNSUN
Registered as 广州金升阳科技有限公司 in 1998.
- Industrial power supplies
- Power modules
- High-voltage power supplies
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
International industrial power supply brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ABB ABB Full profile
Electrification and automation technologies for power and industry.
- MV/LV switchgear
- Circuit breakers
- Distribution boards
- Distribution automation
- Measurement and control
- Motors and drives
Why it ranks here: registered legal entity on file; email and phone published; operating since 1988.
- INT
Siemens 西门子 Full profile
Industrial technology, intelligent infrastructure and automation.
- Switchgear
- Vacuum circuit breakers
- Industrial automation
- Building technologies
- Electrical infrastructure
- Digital industrial systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1847.
- INT
Delta 台达DELTA Full profile
Variable-frequency drives / Industrial automation / Power management products.
- Variable-frequency drives
- Industrial automation
- Power management products
- Thermal management systems
- Energy infrastructure solutions
Why it ranks here: registered legal entity on file; phone published; operating since 1971.
- INT
Omron Automation OMRON欧姆龙自动化 Full profile
Relays / Industrial sensors / Controllers.
- Relays
- Industrial sensors
- Controllers
- Drives
- Industrial robots
- Safety equipment
Why it ranks here: registered legal entity on file; phone published; operating since 1933.
- INT
Phoenix Contact 菲尼克斯电气 Full profile
Surge protective devices / Terminal blocks / Electrical connectors.
- Surge protective devices
- Terminal blocks
- Electrical connectors
- Electronic interfaces
- Industrial automation systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1923.
- INT
Schneider Electric 施耐德电气 Full profile
Energy management, electrification and industrial automation.
- Switchgear
- Circuit breakers
- Distribution boards
- Industrial automation
- Energy management systems
- Connected electrical products
Why it ranks here: registered legal entity on file; phone published; operating since 1836.
- INT
APPLETON APPLETON
Registered as 艾默生电气(中国)投资有限公司 in 1993.
- Industrial power supplies
- Explosion-proof junction boxes
- Explosion-proof lighting
- Explosion-proof electrical equipment
- Explosion-proof distribution boxes
- Electric heat tracing cables
Why it ranks here: registered legal entity on file; phone published; operating since 1890.
- INT
TDK-Lambda TDK-Lambda
Registered as 东电化兰达(中国)电子有限公司 in 1995.
- Industrial power supplies
- Switching power supplies
- Power modules
- High-voltage power supplies
Why it ranks here: registered legal entity on file; phone published.
- INT
Puls 普尔世Puls
Registered as 普尔世电源(苏州)有限公司 in 2007.
- Industrial power supplies
Why it ranks here: registered legal entity on file; email and phone published; operating since 1980.
Industrial power supplies from China
Industrial power supplies convert mains power into stable DC for control cabinets, automation and machinery. Chinese makers offer DIN-rail, panel-mount and rack supplies with wide input ranges, redundancy modules and long warranties.
What buyers compare
- Output voltage and power
- DIN-rail or panel mount
- Input range and efficiency
- Operating temperature and MTBF
- Approvals (UL, CE, CB)
Frequently asked questions
How many industrial power supplies manufacturers and suppliers in China are listed here?
10 companies are listed for industrial power supplies (工业电源). 1 Chinese manufacturers have full profiles and are ranked; 9 international brands with China operations are listed separately.
Where are China's industrial power supplies manufacturers located?
Among profiled companies: Beijing (3), Shanghai (3), Jiangsu (2), Guangdong (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 5 publish an email address.