You are here: Home > Products & Solutions > Rail Transit Accessories > Details
The high-altitude high-voltage box is suitable for high altitude regions such as Sichuan and Xizang, is suitable for altitudes up to 4,500 m, and can adapt to harsh environments such as high altitude, extreme temperature and humidity, or strong ultraviolet radiation. The high-voltage box integrates high-voltage electrical products such as vacuum circuit breakers, voltage transformers, lightning arresters, high-voltage disconnectors, and high-voltage cable terminals.
1.High-altitude electrical insulation technology
2.Space environment stabilization technology
3.Structural lightweight technology
| Name |
Content |
| Rated voltage |
31.5 kV |
| Rated current |
630 A |
| Rated frequency |
50 Hz |
| Rated impulse withstand voltage |
240 kV |
| Rated control voltage |
DC 110 V |
| Control voltage range |
DC 77～137.5 V |
| Air pressure of control circuit |
450～1000 kPa |
| Weight |
About 700 kg |
Copyright: CRRC Datong Co., Ltd. 2016 JICPB No. 15050284Technical Support: CRRC Information Technology Co., Ltd.
