Jiangsu Profile
Product List
12736. Cloud Data Center Continuous Safe Energy Operation 10kv 2500kVA Fully Sealed Transformer 
[Jul 28, 2026]
[Jul 28, 2026] Product Description Oil-immersed transformers use insulating oil for cooling and insulation, offering **high reliability, strong overload capacity, and stable performance**. They feature excellent heat dissipation, long ...
Company: Jiangsu Delanshi Electric Co., Ltd.
12737. U70BL Long Service Life Glass Insulator for Electric Utility Infrastructure [Jul 28, 2026]
[Jul 28, 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.
12738. 10kv 5000kVA Three Phase Substation Power Distribution Oil Immersed Fully Sealed Transformer [Jul 27, 2026]
[Jul 27, 2026] Product Description Oil-immersed transformers use insulating oil for cooling and insulation, offering **high reliability, strong overload capacity, and stable performance**. They feature excellent heat dissipation, long ...
Company: Jiangsu Delanshi Electric Co., Ltd.
12739. 35kv High Overload Capacity Hermetically Welded Tank Grid Connected Fully Sealed Transformer [Jul 27, 2026]
[Jul 27, 2026] Product Description Oil-immersed transformers use insulating oil for cooling and insulation, offering **high reliability, strong overload capacity, and stable performance**. They feature excellent heat dissipation, long ...
Company: Jiangsu Delanshi Electric Co., Ltd.
12740. IEC60076 Standard 11kv Dyn11 Onan Cooling 50Hz Distribution Network Fully Sealed Transformer [Jul 27, 2026]
[Jul 27, 2026] Product Description Oil-immersed transformers use insulating oil for cooling and insulation, offering **high reliability, strong overload capacity, and stable performance**. They feature excellent heat dissipation, long ...
Company: Jiangsu Delanshi Electric Co., Ltd.
12741. Non-excited Load 35KV WST4 Tap Changer for Transformers [Jul 24, 2026]
[Jul 24, 2026] 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 used? To ...
Company: Nanjing Rainbow Electric Co., Ltd.
12742. De-energized Off-load Tap Changer Bar Form Tap Changer Switcher For Transformer [Jul 24, 2026]
[Jul 24, 2026] 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.
12743. 240KN Disc Glass Insulator with RTV Coating for Transmission Line [Jul 24, 2026]
[Jul 24, 2026] Product Description 240KN Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The 240KN is a high-voltage tempered glass insulator designed for reliable ...
Company: Nanjing Rainbow Electric Co., Ltd.
12744. EN 50336 1.1kV 800A Low Voltage Monoblock Epoxy Resin Bushing [Jul 22, 2026]
[Jul 22, 2026] These bushings are composed of epoxy insulation, conductor screws, internal connection plugs, external connection plugs and a clamping plate. According to customer requirements, we can also provide 1 sealing gasket. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
12745. 2.5kV 3300A High Performance Epoxy Resin Bushing for Transformers [Jul 22, 2026]
[Jul 22, 2026] These bushings are composed of epoxy insulation, conductor screws, internal connection plugs, external connection plugs and a clamping plate. According to customer requirements, we can also provide 1 sealing gasket. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
12746. Connectors Metal Parts for DIN Transformer Bushing [Jul 22, 2026]
[Jul 22, 2026] Transformer Bushing Accessories List: 1- Porcelain Insulator, 2- Brass Bolt, 3- Brass Cap, 5- Sealing Ring, 6- Internal Gasket, 9- Brass Nuts, 10- Brass Washer, 11- Spring Washer. Company Profile Nanjing Rainbow ...
Company: Nanjing Rainbow Electric Co., Ltd.
12747. Low Voltage Sm Series Polymer Busbar Insulator [Jul 22, 2026]
[Jul 22, 2026] The products have excellent insulation properties,high strenght,high temperature resistant,safe and reliable,tated voltage 660V is good choice for low voltage power distribution cabinet fixed bus. Using SMC unsaturated ...
Company: Nanjing Rainbow Electric Co., Ltd.
12748. 550kV Pollution Resistance Hollow Composite Insulator for Power [Jul 22, 2026]
[Jul 22, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator is ...
Company: Nanjing Rainbow Electric Co., Ltd.
12749. 252kV Composite Hollow Polymer Insulator for Current Transformer [Jul 22, 2026]
[Jul 22, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator is ...
Company: Nanjing Rainbow Electric Co., Ltd.
12750. 1100kV Ultra High Pressure Hollow Composite Insulator for Wire Rack [Jul 22, 2026]
[Jul 22, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator is ...
Company: Nanjing Rainbow Electric Co., Ltd.
