Jiangsu Profile
Famous Export Brand
Product List
166. DIN Class 24KV 250A 42531 High Voltage Electrical Porcelain Transformer Insulator 
[Jul 24, 2026]
[Jul 24, 2026] Product Description 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 products cover the requirements of distribution ...
Company: Nanjing Rainbow Electric Co., Ltd.
167. Transformer Insulator Bushing EN Standard 1KV 630A Porcelain Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description 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 products cover the requirements of distribution ...
Company: Nanjing Rainbow Electric Co., Ltd.
168. 40kN U40B High Voltage Toughened Glass Insulator [Jul 22, 2026]
[Jul 22, 2026] Company Profile 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
169. U160 160KN Anti Fog Suspension Disc Type Toughened Glass Insulator [Jul 22, 2026]
[Jul 22, 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.
170. U120BP High-Strength Glass Insulator 146x450mm for Transmission Lines with SGCC Certification [Jul 24, 2026]
[Jul 24, 2026] Core Specifications Model: U120BP Material: Borosilicate tempered glass + RTV silicone coating (optional) Mechanical Strength: 120kN tensile load (validated per IEC 61466) Critical Dimensions: 146mm structure height ...
Company: Nanjing Rainbow Electric Co., Ltd.
171. DIN EN Standard Transformer Bushing Insulator Ceramic Porcelain Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description 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 products cover the requirements of distribution ...
Company: Nanjing Rainbow Electric Co., Ltd.
172. ANSI Class 53 Series 53-1 Spool Type Porcelain Ceramic Transmission Line Insulator [Jul 27, 2026]
[Jul 27, 2026] Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer components. NJREC undertakes and offers reliable electrical insulators for ...
Company: Nanjing Rainbow Electric Co., Ltd.
173. ANSI 56-1 Porcelain Ceramic Pin Type Insulator for High Voltage Transmission Line [Jul 27, 2026]
[Jul 27, 2026] Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer components. NJREC undertakes and offers reliable electrical insulators for ...
Company: Nanjing Rainbow Electric Co., Ltd.
174. Premium U70BLP High Voltage Suspension-Type Disc Glass Insulators for Robust Electrical ... [Jul 24, 2026]
[Jul 24, 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.
175. ANSI 52-1 Porcelain Ceramic Disc Type Suspension Insulator For Transmission [Jul 24, 2026]
[Jul 24, 2026] Product Description Porcelain Insulators Porcelain insulators are rigid electrical devices made from high-grade wet-process porcelain, glazed for waterproofing and anti-pollution performance. They support and ...
Company: Nanjing Rainbow Electric Co., Ltd.
176. U100BS Type 255*127*320mm Suspension Glass Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Parameters Parameter Value Standard Compliance Rated Voltage 220KV to 550KV Systems IEEE 4 / IEC 60071 Mechanical Strength 70kN (15,700 lbf) ANSI C29.2 / IEC 60305 Creepage Distance 320mm (Industry-leading) IEC ...
Company: Nanjing Rainbow Electric Co., Ltd.
177. U100BL High-Voltage Glass Insulator 255x146x320mm for Transmission Lines with RTV [Jul 24, 2026]
[Jul 24, 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.
178. 120KN U120BP Suspension Type Disc Glass Insulator with RTV Coating [Jul 24, 2026]
[Jul 24, 2026] U120B Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U120B is a high-voltage tempered glass insulator designed for reliable electrical insulation and ...
Company: Nanjing Rainbow Electric Co., Ltd.
179. Good Quality U120BS High Voltage Disc Type Anti-Pollution Glass Insulator [Jul 24, 2026]
[Jul 24, 2026] Company Introduction: Nanjing Rainbow Electric Co., Ltd.(NJREC) is a leading Chinese manufacturer and exporter of transmission line and substation products. Our main products include Toughened Glass Insulators, ...
Company: Nanjing Rainbow Electric Co., Ltd.
180. Hot Selling Good quality U160 DC Outer Ribs Type Glass Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description Product Description U160BP Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U160BP is a high-voltage tempered glass insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
