Jiangsu Profile
Product List
1231. 11kV 33kV High Voltage Porcelain Ceramic Line Post Insulator 
[Jul 24, 2026]
[Jul 24, 2026] Nanjing Rainbow Electric Co.,Ltd manufactures a complete line of wet process porcelain line post insulators for application through 88 kV. All insulators are solid core wet process porcelain and are manufactured and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1232. DIN EN ANSI Porcelain High Voltage Low Voltage Transformer Bushing Insulator [Jul 24, 2026]
[Jul 24, 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.
1233. Low Voltage Porcelain Ceramic Material Insulator [Jul 24, 2026]
[Jul 24, 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.
1234. IEC Standard High Voltage Porcelain Electric Porcelain Insulator [Jul 24, 2026]
[Jul 24, 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.
1235. Line Long Rod Silicone Rubber Composite Insulator for High Voltage Electrical Equipment [Jul 22, 2026]
[Jul 22, 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.
1236. IEC Standard 138kV Composite Station Post Insulator for Capacitor [Jul 22, 2026]
[Jul 22, 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.
1237. 160kN Fog Type Glass Suspension Insulator [Jul 22, 2026]
[Jul 22, 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.
1238. U210B 210KN Ball and socket type Suspension disc glass insulator for transmission line [Jul 22, 2026]
[Jul 22, 2026] Product Description Glass Insulator Toughened glass insulators are critical components in overhead power transmission and distribution networks.Their primary function is to electrically isolate live high-voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
1239. U70BLP Fog Type Toughened Glass Insulator [Jul 22, 2026]
[Jul 22, 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.
1240. Factory Price High Voltage 160KN Standard Type Toughened Glass Suspension Insulator for power ... [Jul 22, 2026]
[Jul 22, 2026] Product Description Glass Insulator Toughened glass insulators are critical components in overhead power transmission and distribution networks.Their primary function is to electrically isolate live high-voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
1241. 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.
1242. 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.
1243. 30KV 3150A EN42533 Porcelain Bushing Insulators [Jul 24, 2026]
[Jul 24, 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
1244. 10NF 630A Bushing Insulator for transformer DIN42533 [Jul 24, 2026]
[Jul 24, 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.
1245. 20NF 250A Bushing Insulator for transformer DIN42533 [Jul 24, 2026]
[Jul 24, 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.
