Jiangsu Profile
Product List
2011. 72.5kV Direct Current Oil-Immersed Paper Capacitive Transformer Bushing 
[Feb 02, 2026]
[Feb 02, 2026] Nanjing Rainbow Electric Co., Ltd Condenser bushings product are classified as Wall Bushing, Transformer Bushing, GIS Lead-out Bushing, Oil/Oil bushing that connecting transformer and oil-filled equipment, Oil/SF6 ...
Company: Nanjing Rainbow Electric Co., Ltd.
2012. 1.2KV Low voltage Procelain Transformer Bushing [Jan 06, 2026]
[Jan 06, 2026] Product Description Wall bushings are specially engineered feedthrough devices that enable safe electrical conductor passage through walls, ceilings, or grounded barriers in substations. They provide: Voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
2013. U40B-U550B Glass Insulators Chains in China [Jan 04, 2026]
[Jan 04, 2026] Nanjing Rainbow Electric Co., Ltd was established in 2002 which focuses on electrical materials production, marketing, services and logistics. We are one of leading transformer components and insulators manufacturer in ...
Company: Nanjing Rainbow Electric Co., Ltd.
2014. 123kV High Voltage OIP RIP Pocelain Polymer Condenser Transformer Bushing [Dec 16, 2025]
[Dec 16, 2025] Product Description Key Technical Parameters-IEC Standard IEC 60137-2017 Highest voltage for equipment Um kV 72.5 100 123 145 170 Rated frequency Hz 50/60 50/60 50/60 50/60 50/60 Lightning impulse ...
Company: Nanjing Rainbow Electric Co., Ltd.
2015. 245KV-1600A OIP Tramsformer bushing manufacturer in china [Nov 25, 2025]
[Nov 25, 2025] Product Description Wall bushings are specially engineered feedthrough devices that enable safe electrical conductor passage through walls, ceilings, or grounded barriers in substations. They provide: Voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
2016. China Wholesale 1.2kV 2000A ANSI/IEEE Standard Transformer LV Bushing [Oct 22, 2025]
[Oct 22, 2025] Product Parameters Low Voltage ANSI Bushing The Threaded Bushings for voltage of 1.2kV are supplied assembled with the respective porcelain, NBR gaskets, copper threaded rod, blued steel spin grip nut, zinc-plated ...
Company: Nanjing Rainbow Electric Co., Ltd.
2017. HV Dry Type RIP Wall Bushing for oil insulated type power transformer [Oct 22, 2025]
[Oct 22, 2025] Product Description What are Wall Bushings? A wall bushing is a device that allows electrical cables and wires to pass through walls while maintaining insulation and preventing damage. They are typically made of ...
Company: Nanjing Rainbow Electric Co., Ltd.
2018. 240KN U240B High Voltage With Zinc Sleeve Glass Disc insulator [Oct 20, 2025]
[Oct 20, 2025] Product Description U240B Toughened Glass Insulator Model NO. U240B Toughened Glass Insulator Type A Type Insulator Material Glass Certification CE, ISO9001 Brand NJREC or OEM Creepage ...
Company: Nanjing Rainbow Electric Co., Ltd.
2019. ANSI 1.2kV 833A Double Way Terminal type Transformer Porcelain Bushing [Oct 20, 2025]
[Oct 20, 2025] Product Description Our low-voltage (LV) eyebolt bushing is designed for pole-mounted transformers, providing a secure and reliable connection for 1.2kV, 833A electrical systems. It complies with ANSI standards, ...
Company: Nanjing Rainbow Electric Co., Ltd.
2020. Factory Customized Industrial High Temperature Amorphous C Cutti for High Frequency Transformer [Oct 17, 2025]
[Oct 17, 2025] Product Description SIZE Customized THCIKNESS 0.23-0.35MM (CRGO) 0.35-0.5MM (CRNGO) MATERIAL B20P080, B23P080,B23P085, B23P090 FREQUENCY 50HZ-1000HZ COATING T2 Inorganic ( CRGO ) T4 Semi-organic ...
Company: Nanjing Rainbow Electric Co., Ltd.
2021. High Temperature Amorphous Alloy Core for Oil Immersed Transformer [Oct 17, 2025]
[Oct 17, 2025] Product Description SIZE Customized THCIKNESS 0.23-0.35MM (CRGO) 0.35-0.5MM (CRNGO) MATERIAL B20P080, B23P080,B23P085, B23P090 FREQUENCY 50HZ-1000HZ COATING T2 Inorganic ( CRGO ) T4 Semi-organic ...
Company: Nanjing Rainbow Electric Co., Ltd.
2022. silicon steel sheets Oil immersed/ dry type transformer core [Oct 17, 2025]
[Oct 17, 2025] Product Description SIZE Customized THCIKNESS 0.23-0.35MM (CRGO) 0.35-0.5MM (CRNGO) MATERIAL B20P080, B23P080,B23P085, B23P090 FREQUENCY 50HZ-1000HZ COATING T2 Inorganic ( CRGO ) T4 Semi-organic ...
Company: Nanjing Rainbow Electric Co., Ltd.
2023. 34.5KV 250A High Voltage Spade Type ANSI Porcelain Transformer Bushing [Oct 17, 2025]
[Oct 17, 2025] ANSI Transformer bushing Our high-voltage (HV) bushing is designed for pole-mounted transformers, providing a secure and reliable connection for 34.5kV, 250A electrical systems. It complies with ANSI standards, ...
Company: Nanjing Rainbow Electric Co., Ltd.
2024. 240KN 240B with RTV Coating High Voltage Glass Toughened Insulator [Oct 17, 2025]
[Oct 17, 2025] Product Description U240B Toughened Glass Insulator Model NO. U240B Toughened Glass Insulator Type A Type Insulator Material Glass Certification CE, ISO9001 Brand NJREC or OEM Creepage ...
Company: Nanjing Rainbow Electric Co., Ltd.
2025. High Qauloty Toroidal CRGO Core for Oil Immersed Distribution Transformer [Oct 17, 2025]
[Oct 17, 2025] SIZE Customized THCIKNESS 0.23-0.35MM (CRGO) 0.35-0.5MM (CRNGO) MATERIAL B20P080, B23P080,B23P085, B23P090 FREQUENCY 50HZ-1000HZ COATING T2 Inorganic ( CRGO ) T4 Semi-organic (CRNGO) PROCESS ...
Company: Nanjing Rainbow Electric Co., Ltd.
