Jiangsu Profile

Product List
271. 70kN High Quality Suspension Double-Shed Anti-Pollution Toughened Glass Insulator
[Apr 02, 2026]
[Apr 02, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
272. 40KN High Voltage Overhead Transmission Line Use Toughened Glass Disc Insulator
[Aug 05, 2025]
[Aug 05, 2025] Product Description Glass Insulator Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer components. We provide one-stop solutions for ...
Company: Nanjing Rainbow Electric Co., Ltd.
273. 70KN U70B High Voltage Standard Type Suspension Toughened Glass Insulator
[Aug 05, 2025]
[Aug 05, 2025] Product Description Glass Insulator Toughened glass insulators are critical components in overhead power transmission and distribution networks.Their primary function is to electrically isolate live high-voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
274. High Voltage Fog-type Glass Insulator
[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.
275. High Voltage Tension/ Strain Glass Insulator
[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.
276. Tempered Toughened Suspension Glass Insulator
[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.
277. 138kV IEC Standard Composite Hollow Polymer Insulator for Current Transformer
[Apr 02, 2026]
[Apr 02, 2026] Current Transformer Hollow Polymer Insulator: Used for outdoor substations, distribution devices as well as electrical equipment. System Voltage: 15kV,28kV,25kV,35kV,69kV,115kV,138kV Specified Cantilever Load (SCL): ...
Company: Nanjing Rainbow Electric Co., Ltd.
278. 500kV High Voltage Direct Current Composite Long Rod Insulator
[Apr 02, 2026]
[Apr 02, 2026] Our Composite Insulators are suitable for environment temperature from -50ºC to +50ºC, altitude from 0~4000 meters above sea level, and medium and heavy pollution areas, especially heavy earthquake areas. We ...
Company: Nanjing Rainbow Electric Co., Ltd.
279. U80BL Cap and Pin Porcelain Suspension Insulator with IEC/BS/AS Standard
[Apr 02, 2026]
[Apr 02, 2026] Cap and Pin Suspension Porcelain Insulator Our company's suspension insulators are all comply with the IEC. BS, AS Standards. The glaze colour of theinsulators are brown, light gray, blue.etc.. The specified suspension ...
Company: Nanjing Rainbow Electric Co., Ltd.
280. TR-278 Solid Core Station Post Type Porcelain Insulator with ANSI Standard
[Apr 02, 2026]
[Apr 02, 2026] Solid Core Station Post Type Porcelain Insulator Our company's solid core station post type porcelain insulators are normally assembled with metal thimble to meet ANSI Standard. The glaze colour of theinsulators are ...
Company: Nanjing Rainbow Electric Co., Ltd.
281. 10kV High Voltage Composite Subsation Post Insulator
[Apr 02, 2026]
[Apr 02, 2026] Our Composite Insulators are suitable for environment temperature from -50ºC to +50ºC, altitude from 0~4000 meters above sea level, and medium and heavy pollution areas, especially heavy earthquake areas. We ...
Company: Nanjing Rainbow Electric Co., Ltd.
282. 300kN Fog Type Toughened Suspension Glass Insulator with IEC Standards
[Apr 02, 2026]
[Apr 02, 2026] The fog type profile is characterised by long andwidely-spaced under-ribs, which prevent arc bridgingbetween adjacent ribs. It is particularly effective incoastal areas (salt-fog environment) as well as inlocally ...
Company: Nanjing Rainbow Electric Co., Ltd.
283. 750kV High Voltage Alternating Current Composite Long Rod Insulator
[Apr 02, 2026]
[Apr 02, 2026] Our Composite Insulators are suitable for environment temperature from -50ºC to +50ºC, altitude from 0~4000 meters above sea level, and medium and heavy pollution areas, especially heavy earthquake areas. We ...
Company: Nanjing Rainbow Electric Co., Ltd.
284. 100KN Type U100BS Glass Insulator
[Mar 26, 2026]
[Mar 26, 2026] Product Parameters Parameter Value Model U100BL/255-146 Structure Disc Suspension Type Dimensions 255mm (D) x 146mm (H) x 320mm (Creepage) Mechanical Strength 120KN (26,976 lbf) Electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
285. 120kN Anti-Pollution Toughened Glass Insulator U120BL for Overhead Transmission Line
[Feb 28, 2026]
[Feb 28, 2026] Product Description U70BLP 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 standard type glass ...
Company: Nanjing Rainbow Electric Co., Ltd.



















