Ranked power capacitor manufacturers
How this list is ranked- 01
XD Electric
西电XD
- High-voltage switches
- Transformers
- Reactors
Registered legal entity on file; email and phone published; operating since 1959.
View profile → - 02
CHINT
正泰
- Low-voltage circuit breakers
- Distribution boards
- Electrical control products
Registered legal entity on file; email and phone published; operating since 1984.
View profile → - 03
NARI Technology
南瑞NARI
- Smart metering systems
- Grid automation
- Protection and control
Registered legal entity on file; email and phone published; publicly listed; operating since 2001.
View profile →
- 04
Taikai 泰开TK Full profile
Transmission equipment manufacturing with EPC and maintenance services.
- High-voltage switchgear
- Circuit breakers
- Transformers
- Instrument transformers
- Surge arresters
- Mobile substations
Why it ranks here: registered legal entity on file; email and phone published.
- 05
Sieyuan 思源电气Sieyuan
Registered as 思源电气股份有限公司 in 1993.
- Instrument transformers
- Disconnect switches
- Power capacitors
- Reactors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1993.
- 06
Gui Rong 桂容
Registered as 桂林电力电容器有限责任公司 in 1990.
- Power capacitors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1967.
- 07
SunKing 赛晶SunKing
Registered as 赛晶科技集团有限公司.
- Laminated busbars
- Power capacitors
Why it ranks here: registered legal entity on file; email and phone published.
International power capacitor brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Hitachi Energy 日立能源 Full profile
Grid technologies, transformers and high-voltage systems.
- Transformers
- High-voltage equipment
- Vacuum circuit breakers
- HVDC systems
- Grid automation
- Asset management software
Why it ranks here: registered legal entity on file; phone published; operating since 2021.
- INT
Ri Xin Dian Ji 日新电机
Registered as 日新电机(无锡)有限公司 in 2001.
- Power capacitors
- Reactors
Why it ranks here: registered legal entity on file; email and phone published; operating since 2001.
More Power capacitors manufacturers and brands
| Brand | Registered company | Website |
|---|---|---|
| He Rong Dian Qi合容电气 | 合容电气股份有限公司 | hycapacitor.com |
What is a power capacitor?
Power capacitors improve power factor and filter harmonics in electrical networks. Chinese makers supply low- and medium-voltage capacitors, capacitor banks and filter systems.
What buyers compare
- Voltage and kvar rating
- Self-healing technology
- Discharge and protection
- Indoor or outdoor
- Standards: IEC 60831 or IEC 60871
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | XD Electric西电XD | Shaanxi | 1959 | China XD Group Co., Ltd. |
| 02 | CHINT正泰 | Zhejiang | 1984 | CHINT Group Co., Ltd. |
| 03 | NARI Technology南瑞NARI | Jiangsu | 2001 | NARI Technology Co., Ltd. |
| 04 | Taikai泰开TK | Shandong | — | Taikai Group Co., Ltd. |
| 05 | Sieyuan思源电气Sieyuan | Shanghai | 1993 | 思源电气股份有限公司 |
| 06 | Gui Rong桂容 | Guangxi | 1967 | 桂林电力电容器有限责任公司 |
| 07 | SunKing赛晶SunKing | Beijing | — | 赛晶科技集团有限公司 |
Frequently asked questions
How many power capacitors manufacturers and suppliers in China are listed here?
10 companies are listed for power capacitors (电力电容器). 7 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's power capacitors manufacturers located?
Among profiled companies: Jiangsu (2), Beijing (2), Shaanxi (1), Zhejiang (1), Shandong (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 8 publish an email address.