Jiangsu Profile
Product List
2791. High Quality Transformer Insulation Paper Board Insulating Press Board 
[Jul 24, 2026]
[Jul 24, 2026] Index. Unit Values electrical presspahn Cardboard transformer insulation pressboard ≤1.6 >1.6~3.0 >3.0 1 Nominal thickness tolerance % ≤10(±) 2 Nominal ...
Company: Nanjing Rainbow Electric Co., Ltd.
2792. Electrical Insulating Pressboard for Oil Transformer [Jul 24, 2026]
[Jul 24, 2026] Index. Unit Values electrical presspahn Cardboard transformer insulation pressboard ≤1.6 >1.6~3.0 >3.0 1 Nominal thickness tolerance % ≤10(±) 2 Nominal ...
Company: Nanjing Rainbow Electric Co., Ltd.
2793. Electrical Insulation DDP Diamond Dotted PressPaper Press Cable Paper [Jul 24, 2026]
[Jul 24, 2026] Item Unit Value Thickness of base material mm 0.08±0.005 0.13±0.007 0.18±0.01 0.20±0.01 0.25±0.01 Density of base material g/cm3 0.85~1.10 Thickness one side ...
Company: Nanjing Rainbow Electric Co., Ltd.
2794. Electrical Cardboard Transformer Insulating Pressboard [Jul 24, 2026]
[Jul 24, 2026] Index. Unit Values electrical presspahn Cardboard transformer insulation pressboard ≤1.6 >1.6~3.0 >3.0 1 Nominal thickness tolerance % ≤10(±) 2 Nominal ...
Company: Nanjing Rainbow Electric Co., Ltd.
2795. High Quality Insulating Cardboard Electric pressboard [Jul 24, 2026]
[Jul 24, 2026] Index. Unit Values electrical presspahn Cardboard transformer insulation pressboard ≤1.6 >1.6~3.0 >3.0 1 Nominal thickness tolerance % ≤10(±) 2 Nominal ...
Company: Nanjing Rainbow Electric Co., Ltd.
2796. DDP Insulated Paper High Voltage Electrical Insulation Paper for Motor Winding [Jul 24, 2026]
[Jul 24, 2026] Item Unit Value Thickness of base material mm 0.08±0.005 0.13±0.007 0.18±0.01 0.20±0.01 0.25±0.01 Density of base material g/cm3 0.85~1.10 Thickness one side ...
Company: Nanjing Rainbow Electric Co., Ltd.
2797. Oil Immersed Transformer Use Diamond Dotted Paper [Jul 24, 2026]
[Jul 24, 2026] Item Unit Value Thickness of base material mm 0.08±0.005 0.13±0.007 0.18±0.01 0.20±0.01 0.25±0.01 Density of base material g/cm3 0.85~1.10 Thickness one side ...
Company: Nanjing Rainbow Electric Co., Ltd.
2798. High Quality Low Voltage LV Plug-in Bushing Epoxy Resin Bushing [Jul 24, 2026]
[Jul 24, 2026] Product Description The epoxy bushings have two classes in accordance to the climate applied. Class Climate Min. temperature Max. temperature P Normal area -20ºC +120ºC T Extreme climate ...
Company: Nanjing Rainbow Electric Co., Ltd.
2799. Low Voltage 1.2kV 125A~1000A ANSI Porcelain Transformer Bushing for Pole Type Transformer [Jul 24, 2026]
[Jul 24, 2026] Detailed Photos ANSI Porcelain Bushing ANSI porcelain bushings are designed for the use in various distribution transformers, including pole-mounded transformers and pad-mounded transformers. All the porcelain ...
Company: Nanjing Rainbow Electric Co., Ltd.
2800. Factory Sales HV Resin Impregnated Paper Bushing RIP Condenser Capacitive Transformer Bushing [Jul 24, 2026]
[Jul 24, 2026] Condenser Transformer bushings Nanjing Rainbow Electric Co., Ltd Condenser bushings product are classified as Wall Bushing, Transformer Bushing, GIS Lead-out Bushing, Oil/Oil bushing that connecting transformer and ...
Company: Nanjing Rainbow Electric Co., Ltd.
2801. RIP Dry-type High Voltage AC Silicone Rubber Transformer Bushing [Jul 24, 2026]
[Jul 24, 2026] Product Description Some information about the OIP capacitive bushing of NJREC RIP DC bushing uses resin impregnated paper process, and applied to all voltage levels bushing. The condenser core of this bushing is ...
Company: Nanjing Rainbow Electric Co., Ltd.
2802. Wholesale Heavy Current OIP Silicone Rubber Condenser Bushing for Transformer [Jul 24, 2026]
[Jul 24, 2026] Product Description Application of OIP condenser bushing OIP condenser transformer/reactor bushing is mainly used for power transformer/reactor as current carrier for leading in and out current of high voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
2803. 3kv-250A Transformer Bushing manufacturer [Jul 24, 2026]
[Jul 24, 2026] 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.
2804. China Supplier HV RIP/OIP Condenser Capacitive 110kv Polymer Insulator Transformer Bushing [Jul 24, 2026]
[Jul 24, 2026] Condenser Transformer bushings Nanjing Rainbow Electric Co., Ltd Condenser bushings product are classified as Wall Bushing, Transformer Bushing, GIS Lead-out Bushing, Oil/Oil bushing that connecting transformer and ...
Company: Nanjing Rainbow Electric Co., Ltd.
2805. Professional High Voltage 40.5KV- 550KV Brown Condenser Capacitive OIP Transformer Bushing [Jul 24, 2026]
[Jul 24, 2026] Condenser Transformer bushings Nanjing Rainbow Electric Co., Ltd Condenser bushings product are classified as Wall Bushing, Transformer Bushing, GIS Lead-out Bushing, Oil/Oil bushing that connecting transformer and ...
Company: Nanjing Rainbow Electric Co., Ltd.
