Jiangsu Profile
Product List
331. IEC 100 KN Good Performance Standard Suspension Glass Insulator 
[May 14, 2025]
[May 14, 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.
332. 40KN Standard Type Overhead Transmission Line Toughened Glass Insulator [May 14, 2025]
[May 14, 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.
333. Top Quality 120KN U120BP 20R Disc Glass Insulator for Power Line IRAQ [Apr 29, 2025]
[Apr 29, 2025] Product Description U120BP Glass Insulator 1.The U120BP is a high-performance glass electrical insulator designed for high-voltage transmission lines, offering exceptional mechanical strength and reliable insulation. ...
Company: Nanjing Rainbow Electric Co., Ltd.
334. Silicone Rubber Composite Polymer Line Station Post Insulator [Mar 25, 2025]
[Mar 25, 2025] Composite Station Post Insulator/Silicone Rubber Station Post Insulator/Polymer Station Post Insulator Application: Used for outdoor substation, distribution device as well as electrical equipments. System Voltage: ...
Company: Nanjing Rainbow Electric Co., Ltd.
335. 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.
336. 120KN 160KN U210KN U240KN U300KN Toughed Disc Suspension Glass Insulator [Aug 12, 2025]
[Aug 12, 2025] 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.
337. 120KN High Voltage Glass Insulator for Transmission Line - Tempered Disc Suspension Type [Aug 09, 2025]
[Aug 09, 2025] U120BP Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U120BP is a high-voltage tempered glass insulator designed for reliable electrical insulation ...
Company: Nanjing Rainbow Electric Co., Ltd.
338. U120BL 120KN IEC Standard Cap and Pin Type Toughened Glass Insulator [May 09, 2025]
[May 09, 2025] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
339. Factory Outlet U100BL 100KN Ball and Socket Suspension Type Glass Insulator [May 09, 2025]
[May 09, 2025] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
340. U240B Green High-Voltage Suspension Glass Insulator (280x170x400mm) - IEC60305 for 132kV ... [Apr 29, 2025]
[Apr 29, 2025] U240B High-Voltage Suspension Glass Insulator IEC 60305-Certified Solution for 132kV Transmission Networks Product Highlights Industrial-Grade Durability Engineered with toughened borosilicate glass for ...
Company: Nanjing Rainbow Electric Co., Ltd.
341. Forging Steel End Fittings - Socket and Ball Rod - Polymer Insulator [Apr 29, 2025]
[Apr 29, 2025] Material Steel Process Forging Surface Hot-DIP Galvanized Origin China Transport Package As customer required Factory Yes Testing Qualified OEM Yes JOC has had cooperation over 20 years with HUBBELL, ...
Company: JOC Machinery Company Limited
342. 160KN Fog Type High Voltage tpughed Glass Insulator [Apr 23, 2025]
[Apr 23, 2025] Product Description Toughened Glass Insulator The Glass Insulator is composed of an iron cap, toughened glass parts and steel pin, which are combined with cement adhesive. Before assembling, the top of the steel ...
Company: Nanjing Rainbow Electric Co., Ltd.
343. Hot Sale 40KN Suspension U40B/110mm Glass Insulator for Power Lines [Apr 10, 2025]
[Apr 10, 2025] Product Description U40B Tempered Glass Insulator High-Performance & Reliable Rated Load: 40KN (Kilonewton) - Superior mechanical strength for heavy-duty power lines. Type: U40B/110mm (Standard IEC/ANSI ...
Company: Nanjing Rainbow Electric Co., Ltd.
344. CTV175 40kN U40B Glass Disc Insulator for HVDC Overhead Transmission Line [Apr 10, 2025]
[Apr 10, 2025] Product Description U40B Tempered Suspended Glass Insulator 1.NJREC glass suspension insulators are designed, manufactured and tested in conformance with the requirements of ANSI Standard C.29.2B. 2.We produce ...
Company: Nanjing Rainbow Electric Co., Ltd.
345. Wholesale Price 40KN U40 110mm Toughened Glass Disc Insulator for Overhead Line [Apr 10, 2025]
[Apr 10, 2025] Product Description U40B Tempered Suspended Glass Insulator 1.NJREC glass suspension insulators are designed, manufactured and tested in conformance with the requirements of ANSI Standard C.29.2B. 2.We produce ...
Company: Nanjing Rainbow Electric Co., Ltd.
