Power Series Products / Electrified Railway 27.5kV Cable Accessories
27.5kV inner cone plug-in termination
Model:

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Description
1. Dimensions comply with the design requirements of EN-50181; product performance meets the requirements of GB/T28427-2012. 2. It is plug-in mounted inside enclosed equipment, enabling plugging and unplugging during maintenance. 3. The fittings adopt a double-strap contact finger design to meet higher current-carrying capacity requirements. 4. The insulating body is made of high-quality imported liquid silicone rubber and formed by a high-temperature, high-pressure injection process, giving the product excellent properties such as high elasticity, high tear resistance, aging resistance, corona resistance, and tracking resistance; the optimized structural design and refined installation process meet the requirements of the special power supply environment and operating characteristics of electrified railways.
Features
- 1. Dimensions comply with EN-50181 design requirements; product performance meets GB/T28427-2012 standard requirements. 2. Plug-in installation inside enclosed equipment enables plugging/unplugging during maintenance. 3. The hardware adopts a double watchband-type contact finger design to meet higher current-carrying capacity requirements. 4. The insulating body is based on high-quality imported liquid silicone rubber and is molded using a high-temperature, high-pressure injection process. The product exhibits excellent properties such as high elasticity, high tear resistance, aging resistance, corona resistance, and tracking resistance; the optimized structural design and refined installation process meet the special power supply environment and operating characteristics of electrified railways.
Specifications
Execution standardGB/T28427-2012
Interface and configuration execution standardEN50181
Rated voltage U0 (kV)27.5
Power-frequency withstand voltage (5 min) (kV)124
Impulse withstand voltage (kV)250
Partial discharge level at 48 kV (pC)≤5
Applicable cable cross-section (mm²)150/185/240/300/400

1 / 2

1

2
Features
- 1. Dimensions comply with EN-50181 design requirements; product performance meets GB/T28427-2012 standard requirements. 2. Plug-in installation inside enclosed equipment enables plugging/unplugging during maintenance. 3. The hardware adopts a double watchband-type contact finger design to meet higher current-carrying capacity requirements. 4. The insulating body is based on high-quality imported liquid silicone rubber and is molded using a high-temperature, high-pressure injection process. The product exhibits excellent properties such as high elasticity, high tear resistance, aging resistance, corona resistance, and tracking resistance; the optimized structural design and refined installation process meet the special power supply environment and operating characteristics of electrified railways.
Specifications
Execution standardGB/T28427-2012


