Jiangsu Profile
Product List
1876. 550kV Pollution Resistance Hollow Composite Insulator for Power 
[Apr 02, 2026]
[Apr 02, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1877. 252kV Composite Hollow Polymer Insulator for Current Transformer [Apr 02, 2026]
[Apr 02, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1878. 1100kV Ultra High Pressure Hollow Composite Insulator for Wire Rack [Apr 02, 2026]
[Apr 02, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1879. 66kV Rod Suspension Composite Insulator with Superior Insulation Properties [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1880. 500kV Good Stain Resistance Rod Suspension Composite Insulator for Power Transmission [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1881. 42kV Seismic Resistance Hollow Composite Insulator for Overhead Transmission Lines [Apr 02, 2026]
[Apr 02, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1882. 110kV Good Surface Hydrophobicity Rod Suspension Composite Insulator [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1883. 3NF 630A DIN 42539 Porcelain Transformer Bushing [Apr 02, 2026]
[Apr 02, 2026] 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 product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
1884. ANSI 57-5 Line Post Type Porcelain Insulator [Apr 02, 2026]
[Apr 02, 2026] Line Post Type Porcelain Insulator Our company's line post type porcelain insulators are normally assembled with metal thimble to meet ANSI Standard. The glaze colour of theinsulators are brown, light gray, etc.. The ...
Company: Nanjing Rainbow Electric Co., Ltd.
1885. 10kV High Strength Rod Suspension Composite Insulator for Power Stability [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1886. 20kV High Reliability Rod Suspension Composite Insulator for Power System [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1887. 220kV High environmental adaptability Rod Suspension Composite Insulator [Apr 02, 2026]
[Apr 02, 2026] Rod composite insulator of 10-500kV Comparing with traditional porcelain insulator, composite insulator is typical of small bulk, low weight, high strength, good surface hydrophobicity, and good stain resistance and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1888. 126kV Composite Hollow Polymer Insulator for Surge Arrester [Apr 02, 2026]
[Apr 02, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1889. 30NF 4500A DIN 42533 Porcelain Transformer Bushing [Apr 02, 2026]
[Apr 02, 2026] 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 product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
1890. 20NF 3150A DIN 42533 Porcelain Transformer Bushing [Apr 02, 2026]
[Apr 02, 2026] 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 product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
