Jiangsu Profile
Famous Export Brand
Product List
54481. U70BS Glass Insulator - 255mm Diameter, 320mm Creepage for 220kV-550kV Transmission Line 
[Apr 03, 2026]
[Apr 03, 2026] U70BS ANSI-Class Glass Insulator 255mm Diameter | 320mm Creepage | 220kV-550kV Transmission Product Parameters Parameter Value Standard Compliance Rated Voltage 220KV to 550KV Systems IEEE 4 / IEC ...
Company: Nanjing Rainbow Electric Co., Ltd.
54482. Good Quality U120BS High Voltage Disc Type Anti-Pollution Glass Insulator [Apr 03, 2026]
[Apr 03, 2026] Company Introduction: Nanjing Rainbow Electric Co., Ltd.(NJREC) is a leading Chinese manufacturer and exporter of transmission line and substation products. Our main products include Toughened Glass Insulators, ...
Company: Nanjing Rainbow Electric Co., Ltd.
54483. Premium U70BLP High Voltage Suspension-Type Disc Glass Insulators for Robust Electrical ... [Apr 03, 2026]
[Apr 03, 2026] Product Parameters Parameter Value Model U100BL/255-146 Structure Disc Suspension Type Dimensions 255mm (D) x 146mm (H) x 320mm (Creepage) Mechanical Strength 120KN (26,976 lbf) Electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
54484. 1.2KV 417A ANSI Certified Eyebolt Type Porcelain Transformer Bushing [Apr 02, 2026]
[Apr 02, 2026] Product Parameters Type Rated Current(A) Rated Current(A) Rated Current(A) Rated Current(A) ANSI Type High Voltage Bushing Assemblies 27KV-150KV 15KV-110/125 KV 38KV-200/250KV / ANSI Type High Voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
54485. 100kN Ball and Socket Type Glass Insulator with RTV Coating for Transmission Line [Apr 02, 2026]
[Apr 02, 2026] The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC transmission lines. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
54486. SF20G1 Porcelain Insulator Brown glaze with Plastic Cover [Mar 01, 2026]
[Mar 01, 2026] Product Description Porcelain pin type insulator is mounted on a pin on the cross-arm on the pole. There is a groove on the upper end of the insulator. The conductor passes through this groove and is tied to the ...
Company: Nanjing Rainbow Electric Co., Ltd.
54487. 35kV Capacitive Porcelain Wall Bushing for Renewable Energy Systems [Apr 02, 2026]
[Apr 02, 2026] Our oil-immersed paper capacitor bushings feature high dielectric strength, tolerance to high/ultra-high voltages, and stable and reliable insulation performance. The technology is mature and reliable, adhering to IEC ...
Company: Nanjing Rainbow Electric Co., Ltd.
54488. 72.5KV 126KV 145KV 252KV GOB/OIP High Voltage Porcelain Transformer Condensor Bushing [Jan 16, 2026]
[Jan 16, 2026] Product Description 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
54489. High Voltage Bushing Low Voltage Porcelain Transformer Bushing [Jan 26, 2026]
[Jan 26, 2026] Product Description 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
54490. De-energized linearity tap-changer for three-phase or single-phase oi-immersed power transfommer [Oct 15, 2025]
[Oct 15, 2025] Product Description Transformer Accessory - Tap Changer A tap changer is an essential accessory for transformers that enables voltage regulation by dynamically adjusting the transformer's turns ratio. This critical ...
Company: Nanjing Rainbow Electric Co., Ltd.
54491. Electrical 70KN U70BLP Fog Type Toughened Glass Insulator for Transmission Line [Sep 28, 2025]
[Sep 28, 2025] Product Description U70BLP Fog Type Toughened Glass Insulator A Fog Type Toughened Glass Insulator is a special type of electrical insulator designed for use on high-voltage power lines, especially in areas with ...
Company: Nanjing Rainbow Electric Co., Ltd.
54492. 1KV 250A 630A DIN Standard Low Voltage Porcelain Transformer Bushing [Aug 13, 2025]
[Aug 13, 2025] Product Description SOLID 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.
54493. ANSI CLASS TR-208 High Voltage Outdoor Station Post Ceramic Insulator [Aug 04, 2025]
[Aug 04, 2025] Product Description ANSI CLASS Post Type Insulators For High Voltage. Type POST INSULATOR Standard ANSI Rated Voltage(KV) / Tensile Strength 904N Material Porcelain and Mental Certificate ISO9001, ...
Company: Nanjing Rainbow Electric Co., Ltd.
54494. Non-excited Load 35KV WST4 Tap Changer for Transformers [Jul 25, 2025]
[Jul 25, 2025] Product Description Non-excited Loadtap Changer Type WST4 for Transformers Tap changer is a device in a transformer that adjusts its voltage ratio by changing the number of active winding turns. Why is it ...
Company: Nanjing Rainbow Electric Co., Ltd.
54495. OEM 30kVA-2500kVA Parts Core+Coil Assembly (CCA) for Rectifier Transformer [Jun 06, 2025]
[Jun 06, 2025] Product Description Product description On load tap changer transformer plays an important role in power system.It can not only stabilize the load center voltage, but also connect the power grid, adjust load current, ...
