Jiangsu Profile
Product List
9571. Toughened Suspension Glass Insulator U240B 240kN - For Transmission Power Supply System 
[Jul 24, 2026]
[Jul 24, 2026] 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.
9572. 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.
9573. U240B 240KN Suspension Electrical Glass Insulator with RTV for high-voltage power lines [Jul 24, 2026]
[Jul 24, 2026] Product Description U240B Tempered Glass InsulatorHigh-performance Insulation for Overhead Transmission Lines Product Description The U240B is a high-voltage tempered glass insulator designed for reliable electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
9574. 240KN U240B Tempered Glass Insulator for High Voltage Power Line Connection Towers [Jul 24, 2026]
[Jul 24, 2026] Product Description U240B Tempered Glass InsulatorHigh-performance Insulation for Overhead Transmission Lines Product Description The U240B is a high-voltage tempered glass insulator designed for reliable electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
9575. U160BP Type Fog-Resistant Anti-Pollution Suspension Glass Insulator for High Voltage Transmission ... [Jul 24, 2026]
[Jul 24, 2026] Product Description The U160BP Suspension Glass Insulator represents advanced polymer-coated glass technology, engineered for heavy pollution areas with frequent fog condensation. Certified to IEC 60305 & IEC 60815 ...
Company: Nanjing Rainbow Electric Co., Ltd.
9576. 100KN Type U100BS Glass Insulator [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.
9577. Good Quality 70KN U70BS High Voltage Fog Type Suspension Glass Insulators [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.
9578. 240kN Disc Glass Insulator - HVDC Transmission Line Anti-Fog Design with RTV Coating [Jul 24, 2026]
[Jul 24, 2026] 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.
9579. U120BS 120KN High Voltage Disc Type Electrical Glass Insulator with RTV [Jul 24, 2026]
[Jul 24, 2026] Product Description U120BS Tempered Glass InsulatorHigh-performance Insulation for Overhead Transmission Lines Product Description The U120BS is a high-voltage tempered glass insulator designed for reliable electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
9580. 240kN IEC Standard U240B High Voltage Disc RTV Transmission Line Glass Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description U240B Tempered Glass InsulatorHigh-performance Insulation for Overhead Transmission Lines Product Description The U240B is a high-voltage tempered glass insulator designed for reliable electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
9581. Good Quality Non Excited Strip On Load Tap Changers And Switch [Jul 24, 2026]
[Jul 24, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
9582. Best Selling Oil Immersed Transformer Single Phase Strip On Load Tap Changer [Jul 24, 2026]
[Jul 24, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
9583. Good Quality Off Load Oil Immersed Tap-Changer [Jul 24, 2026]
[Jul 24, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
9584. Best Quality Off Load Oil Immersed Transformer Switch Type WSII5 [Jul 24, 2026]
[Jul 24, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
9585. On-Load Tap Changers for High Voltage Transformers [Jul 24, 2026]
[Jul 24, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
