Jiangsu Profile
Product List
541. IEC Standard 138kV Composite Station Post Insulator for Capacitor 
[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.
542. Toughened Glass Insulator 240kN HV Transmission Line Suspension Disc Glass Insulator [Jan 06, 2026]
[Jan 06, 2026] Product Description Type Spacing(mm) Diameter (mm) Creepage Distance(mm) Coupling Mechanical Faiing ...
Company: Nanjing Rainbow Electric Co., Ltd.
543. High Voltage 120KN Tempered Suspended Glass Line Insulator [Jan 06, 2026]
[Jan 06, 2026] Product Description U120KN Fog Type Toughened Glass Insulator The U120KN is a high-performance fog-type toughened glass insulator, designed for reliable operation in harsh environments, including coastal areas, ...
Company: Nanjing Rainbow Electric Co., Ltd.
544. 160KN Suspension Electrical Insulator High Voltage Application Toughened Disc Glass Insulator [Dec 30, 2025]
[Dec 30, 2025] Product Description U160BL Fog Type Toughened 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.
545. High Voltage 300KN U300B Suspended Glass and Tempered Glass Insulators [Dec 19, 2025]
[Dec 19, 2025] Company Profile NJREC Glass Insulators 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.
546. 40KN Standard Type Overhead Transmission Line Toughened Glass Insulator [Oct 28, 2025]
[Oct 28, 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.
547. HV Transmission Line 160KN Standard Type Toughened Glass Insulator [Oct 21, 2025]
[Oct 21, 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.
548. U120BP 120KN 146mm Ball and Socket type Power Transmission Glass Insulator [Oct 21, 2025]
[Oct 21, 2025] Product Description U120BP 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.
549. Chinese Manufacture U120BLP 120KN Fog Type Disc Suspension Toughened Glass Insulator [Oct 20, 2025]
[Oct 20, 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.
550. U120BS/U120B 120KN Standard Transmission Line Toughened Glass Insulator [Oct 20, 2025]
[Oct 20, 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.
551. 24kV Silicone Rubber Composite Suspension Insulator [Oct 15, 2025]
[Oct 15, 2025] Product Description A composite insulator is an advanced type of electrical insulator, primarily used in power transmission and distribution lines. Its core structure consists of a fiberglass resin rod that ...
Company: Nanjing Rainbow Electric Co., Ltd.
552. 120kN U120B Toughened Ball and Socket Type Suspension Glass Insulator [Sep 05, 2025]
[Sep 05, 2025] Product Description U120B 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.
553. 120KN U120BP 20R Disc Glass Insulator for 132KV Power Line In IRAQ [Aug 26, 2025]
[Aug 26, 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.
554. U240B 240kN Standard Type Toughened Glass Insulator [Aug 15, 2025]
[Aug 15, 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.
555. High Voltage U40/U70/U120/U160/U210/U240 U300 Suspension Disc Glass Insulator [Aug 08, 2025]
[Aug 08, 2025] Product Description U40/U70/U120/U160/U210/U240 U300 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
