中文字幕第二页精品一区,久久精品免看国产,精品99在线观看,国产高清视频网站,一级做a爰片性色毛片2021

Rail Transit Cable

Enforce Standards

GB/T 28429-2012 DC traction power cables and accessories for rail transit 1500V and below

GB/T 28427-2012 Electrified railway 27.5kV single-phase AC cross-linked polyethylene insulated cables and accessories

GB/T 12528-2008 Cables for rail vehicles with AC rated voltage 3kV and below

Product Use

The cable is suitable for rail transit rated voltage 1500V and 750V DC traction power cables and accessories.

The cable is applicable to single-phase AC cross-linked polyethylene insulated cables with rated voltage U0 of 27.5kV for electrified railway and their inner cone-type insertion separable connectors, indoor and outdoor terminals and intermediate joints.

The cable is applicable to cables for power distribution systems, control systems, electrical installations of signalling systems, etc. for rail vehicles with AC rated voltage of 3kV and below.

Railway cables have single-core power cables, multi-core control cables, data cables, sensor cables, jumper cables. It is mainly used for motors, generators, transformers, converters, inverters, reactors, standby power supply, across the carriage electric connection, power supply of various service systems in the carriage (such as air conditioning, heating, lighting various instruments, etc.), vehicle operation of a variety of electrical action control, such as speed, brakes and the control of a variety of functional equipment in the car, and so on.