Jiangsu Profile
Product List
34156. Electrical Cardboard Transformer Insulating Pressboard 
[May 25, 2025]
[May 25, 2025] 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.
34157. High Quality Insulating Cardboard Electric pressboard [May 25, 2025]
[May 25, 2025] 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.
34158. DDP Insulated Paper High Voltage Electrical Insulation Paper for Motor Winding [May 25, 2025]
[May 25, 2025] 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.
34159. Oil Immersed Transformer Use Diamond Dotted Paper [May 25, 2025]
[May 25, 2025] 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.
34160. Good Quality DDP Paper Diamond Dotted Electrical Insulation Paper [May 25, 2025]
[May 25, 2025] 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.
34161. Good Price DDP Electric Insulating Paper for Transformer [May 25, 2025]
[May 25, 2025] 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.
34162. Electrical Insulating Pressboard for Oil Transformer [May 25, 2025]
[May 25, 2025] 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.
34163. Electric Insulation Kraft Paper Cable Paper For Transformers [May 25, 2025]
[May 25, 2025] Properties Unit Index Thickness UM 130±6(Current Specifications) Tightness g/cm3 0.85-0.95 Tensile Strength MD KN/m ≥11.0 CD ≥5.20 Elongation MD % ≥2.0 CD ...
Company: Nanjing Rainbow Electric Co., Ltd.
34164. High Density Paper Board Semiconductor Pressboard for Transformer Insulation [May 25, 2025]
[May 25, 2025] 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.
34165. Transformer Electrical Insulation Paper Press Board Laminated Insulation Paper Board [May 25, 2025]
[May 25, 2025] 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.
34166. High Voltage Transformer Insulation Paper Cable Paper [May 25, 2025]
[May 25, 2025] Properties Unit Index Thickness UM 130±6(Current Specifications) Tightness g/cm3 0.85-0.95 Tensile Strength MD KN/m ≥11.0 CD ≥5.20 Elongation MD % ≥2.0 CD ...
Company: Nanjing Rainbow Electric Co., Ltd.
34167. Transformer Insulation Material Paper Press Board for Electric [May 25, 2025]
[May 25, 2025] 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.
34168. Electrical Insulation Paper Board Press Board for Motor Winding [May 25, 2025]
[May 25, 2025] 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.
34169. Transformer Insulation Material Electrical insulation Press Board [May 25, 2025]
[May 25, 2025] 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.
34170. High Quality Transformer Insulation Paper Board Insulating Press Board [May 25, 2025]
[May 25, 2025] 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.
