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27.5kV prefabricated outdoor terminal

27.5kV prefabricated outdoor terminal

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Application areas:

It is used in 27.5kV traction power supply systems for electrified railways, installed on the outdoor end of 27.5kV single-phase AC cross-linked polyethylene insulated cables to achieve electrical connection with outdoor high-voltage electrical appliances or equipment.

Product Description

1. Product performance meets the requirements of GB/T28427-2012 standard. 2. The intermediate joint body uses high-quality imported liquid silicone as the base material and is molded using a high-temperature, high-pressure injection process. The product has excellent properties such as high elasticity, high tear resistance, aging resistance, corona resistance, and creepage resistance; its optimized structural design and excellent installation process meet the requirements of the special power supply environment and operating characteristics of electrified railways.

3. After properly handling the cable body as required during installation, push the terminal body firmly into the installation position.

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Product Parameters

Implementation Standards GB/T28427-2012
Rated voltage U0 (kV) 27.5
Power frequency withstand voltage (5min) (kV) 124
Impact withstand voltage (kV) 250
Partial discharge level (pC) at 48kV ≤5
Prefabricated terminal body creep distance (mm) ≥1350
Applicable cable cross-section (mm2) 150/185/240/300/400

Product Selection

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