Jiangsu Profile
Product List
53986. High Pollution Area Use RTV Coating Disc Suspension Glass Insulator 
[Aug 08, 2025]
[Aug 08, 2025] Product Description Glass insulators are critical components in power systems, used for supporting, insulating, and securing conductors. They are primarily made of tempered glass and widely applied in transmission ...
Company: Nanjing Rainbow Electric Co., Ltd.
53987. IEC Standard HV Silicone Coating Disc Suspension Toughed Glass Insulator [Aug 08, 2025]
[Aug 08, 2025] Product Description Glass insulators are critical components in power systems, used for supporting, insulating, and securing conductors. They are primarily made of tempered glass and widely applied in transmission ...
Company: Nanjing Rainbow Electric Co., Ltd.
53988. HV Trasmission Line Electric Equipment RTV Coating Disc Glass Insulator [Aug 08, 2025]
[Aug 08, 2025] Product Description Glass insulators are critical components in power systems, used for supporting, insulating, and securing conductors. They are primarily made of tempered glass and widely applied in transmission ...
Company: Nanjing Rainbow Electric Co., Ltd.
53989. U120BP 120KN High Voltage Ball and Socket Type Suspension Toughened Glass Insulators [Aug 05, 2025]
[Aug 05, 2025] 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.
53990. 25kV 34.5kV 800A 2000A RIP Oil to Air Condenser Transformer Bushing [Aug 04, 2025]
[Aug 04, 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.
53991. Non-excited Load 10KV 30A Linear Type Tap Changer for Distribution transformer [Aug 01, 2025]
[Aug 01, 2025] Product Description Brand Name NJREC Or OEM Model Number WST4 Application Oil Immersed Distribution Transformer & Power Transmussion Type off Load Place of Origin CHINA Phase Type Three or ...
Company: Nanjing Rainbow Electric Co., Ltd.
53992. Transformer Aaccessories M30 EP-1000 Bushing Flag for 1/1000A Bushing [Jul 31, 2025]
[Jul 31, 2025] Product Description DIN Brass Terminal Connection Metal Flag Model Number DIN Application High Voltage/Low Voltage Transformer Bushing Place of Origin CHINA Raw Material Brass ...
Company: Nanjing Rainbow Electric Co., Ltd.
53993. 12KV 63A 125A 250A One Phase De energized Liner Tap Changer for Transformer [Jul 30, 2025]
[Jul 30, 2025] Product Description Non-excited Loadtap Changer Type for Transformers Tap changer is a device in a transformer that adjusts its voltage ratio by changing the number of active winding turns. Why is it used? To ...
Company: Nanjing Rainbow Electric Co., Ltd.
53994. 1.2KV 125A ANSI Low Voltage Eyebolt Porcelain Transformer Bushing [Jul 30, 2025]
[Jul 30, 2025] Detailed Photos 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 brass ...
Company: Nanjing Rainbow Electric Co., Ltd.
53995. 240KN U240B Tempered Glass Insulator for High Voltage Power Line Connection Towers [Jul 29, 2025]
[Jul 29, 2025] Product Description U240B Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U240B is a high-voltage tempered glass insulator designed for reliable ...
Company: Nanjing Rainbow Electric Co., Ltd.
53996. U70BS Glass Insulator - 255mm Diameter, 320mm Creepage for 220kV-550kV Transmission Line [Jul 25, 2025]
[Jul 25, 2025] U70BS ANSI-Class Glass Insulator 255mm Diameter | 320mm Creepage | 220kV-550kV Transmission Product Parameters Parameter Value Standard Compliance Rated Voltage 220KV to 550KV Systems IEEE 4 / IEC ...
Company: Nanjing Rainbow Electric Co., Ltd.
53997. RIP Bushing Dry-Type Reactor Bushing with Porcelain/Ceramic Housing [Jul 14, 2025]
[Jul 14, 2025] Product Description Resin-Impregnated Paper (RIP) Bushing, which is also called dry type bushing, the internal insulation is oil-free, which has many advantages compared with OIP Bushing. The common voltage class is ...
Company: Nanjing Rainbow Electric Co., Ltd.
53998. ANSI Low Voltage Porcelain Primary Bushing Insulator for Electrical Transformer [Jul 14, 2025]
[Jul 14, 2025] Detailed Photos 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 brass ...
Company: Nanjing Rainbow Electric Co., Ltd.
53999. 800KV OIP Condender Wall Bushing [Jun 05, 2025]
[Jun 05, 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.
54000. 252KV Oil-Oil OIP Condenser Transformer Bushing [Jun 05, 2025]
[Jun 05, 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.
