Jiangsu Profile
Product List
36211. PSD-70E Toughened Glass Insulator for High Voltage Line 
[Apr 19, 2024]
[Apr 19, 2024] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
36212. Disc Type High Voltage Suspension Glass Insulators [Jan 19, 2024]
[Jan 19, 2024] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
36213. High Power Industrial Power Transformer Three-Phase Oil Immersed Power Transformer Safety ... [Aug 20, 2025]
[Aug 20, 2025] Product Description 1. The transformer core is made of imported high-quality cold - rolled silicon steel sheet , which greatly reduces no-load loss and no-load current, and binds the core to ...
36214. U100BS U100BL 100KN Standard Ball and Socket Suspension Glass Insulator for transmission line [Aug 14, 2025]
[Aug 14, 2025] 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.
36215. 40KN-550KN High Voltage Ball and Socket Type Suspension Glass Insulator for transmission line [Aug 14, 2025]
[Aug 14, 2025] 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.
36216. Cheap 3 Phase Oil Immersed Electric Power Transformer of High Voltage Current Rectifier Long-Life ... [Aug 14, 2025]
[Aug 14, 2025] Product Description 1. The transformer core is made of imported high-quality cold - rolled silicon steel sheet , which greatly reduces no-load loss and no-load current, and binds the core to ...
36217. 2500kVA Three Phase Wound Core for Distribution Transformer [Aug 13, 2025]
[Aug 13, 2025] Introduction: Our wound cores are widely used in distribution transformers, especially for S13 type energy-saving transformers in China; we could also provide our customers with single phase wound cores like D9, D10, ...
36218. Cold Rolled Grain Oriented Electrical Steel Grade M4 Reactor Cores [Aug 13, 2025]
[Aug 13, 2025] Ordering Instruction(for laminations): 1, In order to give you right products, please make sure to offer following information: 1), Drawings with detailed sizes, like length, width, stacked height, etc. 2), ...
36219. CRGO Material Transformer Wound Core [Aug 13, 2025]
[Aug 13, 2025] PRODUCT SHOW Introduction: Our wound cores are widely used in distribution transformers, especially for S13 type energy-saving transformers in China; we could also provide our customers with single phase ...
36220. China Supplier U210BP Toughened Glass Insulator Reliable for High Voltage Lines [Aug 14, 2025]
[Aug 14, 2025] Product Display The Cap and Pin suspension type glass insulators produced by our company include: 40~550kN standard profile, 70~300kN fog type profile, 70~240kN open profile, 70~100kN ground profile and 70~240kN ...
Company: Nanjing Rainbow Electric Co., Ltd.
36221. High Voltage Wall Bushing Dry Type OIP RIP RIS 72.5kv Transformer Bushing [Aug 09, 2025]
[Aug 09, 2025] Standard IEC 60137-2017 Highest voltage for equipment kv 72.5 100 123 145 170 245 300 362 Rated frequency Hz 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 Dry power frequency withstand voltage 1 ...
Company: Nanjing Rainbow Electric Co., Ltd.
36222. Electric Transmission Line Use Porcelain Pin Type Insulator [Jul 31, 2025]
[Jul 31, 2025] Product Description Porcelain insulator Porcelain insulator is designed to be assembled together to be insulator strings (also called strain insulators), which can divide into Ball & Socket Type and Clevis & ...
Company: Nanjing Rainbow Electric Co., Ltd.
36223. E Type Wound Cores [Jul 30, 2025]
[Jul 30, 2025] Introduction: Our wound cores are widely used in distribution transformers, especially for S13 type energy-saving transformers in China; we could also provide our customers with single phase wound cores like D9, D10, ...
36224. 120KN U120BP Fog Type Suspension Toughened Glass Insulator [Jul 17, 2025]
[Jul 17, 2025] Product Parameters U120BP U120BP1 U120BP2 Mechanical Failing Load 120KN 120KN 120KN Diameter (mm) 280 255 320 Spacing (mm) 146 146 146 Creepage Distance 450 500 550 Standard ...
Company: Nanjing Rainbow Electric Co., Ltd.
36225. Fast Delivery 36kV 16000A High Current Transformer Bushing [Jun 23, 2025]
[Jun 23, 2025] Product Description High Current Bushing is mainly used for high voltage electrical equipment that needs to carry heavy current, such as Generator step-up (GSU) transformers, HVDC converter transformers, arc furnace ...
Company: Nanjing Rainbow Electric Co., Ltd.
