Ranked isolation transformer manufacturers
How this list is ranked- 01
CHINT 正泰 Full profile
Low-voltage electrical products and integrated energy solutions.
- Low-voltage circuit breakers
- Distribution boards
- Electrical control products
- Smart electrical equipment
- Energy management systems
- Renewable energy equipment
Why it ranks here: registered legal entity on file; email and phone published; operating since 1984.
- 02
DELIXI Electric 德力西电气 Full profile
Low-voltage distribution, industrial control and home electrical products.
- Low-voltage circuit breakers
- Distribution boards
- Industrial control products
- Home electrical products
- Automation equipment
- Variable-frequency drives
Why it ranks here: registered legal entity on file; phone published; operating since 2007.
- 03
JSM 金山门JSM
Registered as 金山门电器有限公司 in 1996.
- Isolation transformers
Why it ranks here: registered legal entity on file; email and phone published.
- 04
TransFar 创四方TransFar
Registered as 北京创四方电子集团股份有限公司 in 2005.
- Isolation transformers
Why it ranks here: registered legal entity on file; email and phone published.
- 05
Wen Li Da 稳利达
Registered as 上海稳利达科技股份有限公司 in 2011.
- Isolation transformers
Why it ranks here: registered legal entity on file; email and phone published.
- 06
Su Xin Bian 苏新变
Registered as 江苏新特变科技股份有限公司 in 2007.
- Isolation transformers
Why it ranks here: registered legal entity on file; email published.
International isolation transformer brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- 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
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
CEEG 中电电气CEEG
Registered as 中电电气(江苏)变压器制造有限公司 in 2015.
- Isolation transformers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1990.
More Isolation transformers manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Lei Lang雷郎 | 雷郎电器集团有限公司 | shleilang.com | 400-6652-818 |
What is an isolation transformer?
An isolation transformer separates two circuits electrically while transferring power, improving safety and reducing noise. It is used in medical, industrial and control applications.
What buyers compare
- Power rating
- Voltage ratio
- Shielding
- Single- or three-phase
- Standards
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | CHINT正泰 | Zhejiang | 1984 | CHINT Group Co., Ltd. |
| 02 | DELIXI Electric德力西电气 | — | 2007 | DELIXI Electric Co., Ltd. |
| 03 | JSM金山门JSM | Zhejiang | — | 金山门电器有限公司 |
| 04 | TransFar创四方TransFar | Beijing | — | 北京创四方电子集团股份有限公司 |
| 05 | Wen Li Da稳利达 | Shanghai | — | 上海稳利达科技股份有限公司 |
| 06 | Su Xin Bian苏新变 | Jiangsu | — | 江苏新特变科技股份有限公司 |
Frequently asked questions
How many isolation transformers manufacturers and suppliers in China are listed here?
10 companies are listed for isolation transformers (隔离变压器). 6 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's isolation transformers manufacturers located?
Among profiled companies: Beijing (3), Zhejiang (2), Jiangsu (2), Shanghai (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 7 publish an email address.