Jiangsu Profile
Product List
49231. Fast Delivery HV Power Transmission Line Suspension Type Glass Insulator 
[Dec 16, 2025]
[Dec 16, 2025] Product Description Type Spacing(mm) Diameter (mm) Creepage Distance(mm) Coupling Mechanical Faiing ...
Company: Nanjing Rainbow Electric Co., Ltd.
49232. 3KV-630A Transformer Bushing manufacturer in china [Dec 09, 2025]
[Dec 09, 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.
49233. 3KV-6300A Porcelain Transformer Bushing Manufacturer in China [Nov 26, 2025]
[Nov 26, 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.
49234. DIN 42530 1kV-250A 1kV-630A Porcelain Bushing Insulator [Oct 24, 2020]
[Oct 24, 2020] EN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
49235. Amorphous Alloy Power Transformer Core [Mar 01, 2026]
[Mar 01, 2026] 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.
49236. Low Loss Laminated Transformer Iron Core [Mar 01, 2026]
[Mar 01, 2026] 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.
49237. U120BP U160BSP Glass Insulators 20R PIN [Mar 01, 2026]
[Mar 01, 2026] Molde ID Electro mechanical failing load (kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Lightning impulse withstand voltage Power-frequency puncture voltage(kV) Net ...
Company: Nanjing Rainbow Electric Co., Ltd.
49238. 550kV High Strength RIP Transformer Bushing with Composite Envelope [Feb 06, 2026]
[Feb 06, 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.
49239. 420kV Good Sealing Performance RIP Transformer Bushing with Composite Evenlope [Feb 06, 2026]
[Feb 06, 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.
49240. U210B Self-Cleaning and Anti-Aging Disc Toughened Glass Insulator [Feb 05, 2026]
[Feb 05, 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.
49241. 252kV High Reliability RIP Capacitive Transformer Bushing with Composite Envelope [Feb 05, 2026]
[Feb 05, 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.
49242. 120kN 120b Electric Disc Glass Insulator for Hvdc Lines [Jan 14, 2026]
[Jan 14, 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.
49243. High Voltage Toughened Glass Disc Suspension Electrical Insulator manufacturer in china [Jan 14, 2026]
[Jan 14, 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.
49244. RIS/RIF Type Epoxy Resin or Impregnated Fiberglass Capacitive Bushing with IEC Standard [Jan 12, 2026]
[Jan 12, 2026] As our transformer assets age, paper deterioration in these bushings can eventually cause these bushings to fail, some even catastrophically. Currently, there are two technologies on the market: resin-impregnated ...
Company: Nanjing Rainbow Electric Co., Ltd.
49245. 70kN 120kN 160kN Cap and Pin Type Suspension Toughened Glass Insulator [Jan 06, 2026]
[Jan 06, 2026] Product Description Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand ...
Company: Nanjing Rainbow Electric Co., Ltd.
