Jiangsu Profile
Product List
691. 220kN BS Fog Type Toughened Glass Insulator 
[Mar 26, 2026]
[Mar 26, 2026] 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.
692. IEC Standard High Voltage Porcelain Electric Porcelain Insulator [Mar 01, 2026]
[Mar 01, 2026] Type Type a (mm) b (mm) c (mm) e (mm) l1 (mm) weight (kg) Outdoor Indoor DT 10 NF 250 10N - 310 76 ca.60 85 371 4,5 DT 20 NI 250 - 20N 310 155 371 4,6 DT 20 NF ...
Company: Nanjing Rainbow Electric Co., Ltd.
693. Low Voltage Porcelain Ceramic Material Insulator [Mar 01, 2026]
[Mar 01, 2026] Type Type a (mm) b (mm) c (mm) e (mm) l1 (mm) weight (kg) Outdoor Indoor DT 10 NF 250 10N - 310 76 ca.60 85 371 4,5 DT 20 NI 250 - 20N 310 155 371 4,6 DT 20 NF ...
Company: Nanjing Rainbow Electric Co., Ltd.
694. ANSI 54-3 Porcelain Ceramic Stay Insulator [Feb 26, 2026]
[Feb 26, 2026] Nanjing Rainbow Electric Co.,Ltd Porcelain Stay Insulators/Guy Strain Insulators are manufactured from wet process porcelain to ensure a life time of trouble free service. These insulators are designed to be compatible ...
Company: Nanjing Rainbow Electric Co., Ltd.
695. Fast Delivery HV Power Transmission Line Suspension Type Glass Insulator [Dec 16, 2025]
[Dec 16, 2025] Product Description Type Spacing(mm) Diameter (mm) Creepage Distance(mm) Coupling Mechanical Faiing ...
Company: Nanjing Rainbow Electric Co., Ltd.
696. Customized Durable 11kv, 15kv, 25kv, 35kv, 33kv Insulators Polymer Insulators [Oct 23, 2025]
[Oct 23, 2025] Product Description INSULATOR The insulator is a high-performance electrical component designed to provide reliable insulation and mechanical support for transmission and distribution lines. Engineered from durable ...
Company: Yangzhou M. T. New Energy & Lighting Group Co., Ltd.
697. 11 Kv Polymer Disc Insulator for Power Transmission Use [Oct 23, 2025]
[Oct 23, 2025] Product Description INSULATOR The insulator is a high-performance electrical component designed to provide reliable insulation and mechanical support for transmission and distribution lines. Engineered from durable ...
Company: Yangzhou M. T. New Energy & Lighting Group Co., Ltd.
698. Seismic Resistance Composite Crossarm post Insulator [Oct 23, 2025]
[Oct 23, 2025] Product Parameters 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 provides ...
Company: Nanjing Rainbow Electric Co., Ltd.
699. 35kV Ceramic Pillar Porcelain Insulator ZSW-40.5/4 Outdoor High-Voltage and Low-Voltage post ... [Oct 23, 2025]
[Oct 23, 2025] Product Parameters 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 provides ...
Company: Nanjing Rainbow Electric Co., Ltd.
700. 11-500kV pin type / Composite rod / Horizontal Post type insulator [Oct 23, 2025]
[Oct 23, 2025] Product Parameters 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 provides ...
Company: Nanjing Rainbow Electric Co., Ltd.
701. U70BS U70B 70KN Toughened Glass Insulator [Oct 21, 2025]
[Oct 21, 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.
702. U160BSP 160KN Distribution Transmission Line Disc Suspenson 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.
703. U300B Ball and Socket Type Glass Suspension Insulator For Power Supply [Oct 20, 2025]
[Oct 20, 2025] Product Description U300B Glass Suspension Insulator Ball and Socket Type The U300B is a ball and socket type glass suspension insulator, designed for suspension applications in high-voltage and extra-high-voltage AC ...
Company: Nanjing Rainbow Electric Co., Ltd.
704. Quality Assured Power Transmission Line 160kN HV Suspension / Tension Glass Insulator [Oct 14, 2025]
[Oct 14, 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.
705. U550B Toughened Suspension Glass Insulator [Sep 24, 2025]
[Sep 24, 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.
