Integration Of Urban Rail Power Supply System
Brief Introduction/Functions The power supply system of urban rail transit is mainly responsible for supply and transmission of electric energy. The medium voltage AC power supply of the main substation/switching station is stepped down and rectified. The DC power supplies traction power for urban rail vehicles, and the AC power supplies lighting power for station, section, depot, control center and other buildings. Product Parameters/Key Technologies Rated voltage on AC side: AC 35kV/33kV/10kV Rated voltage on DC side: DC 750/1500V Power supply system efficiency: ≥ 98% AC power harmonics: ≤ 3% Application Cases The system solution has been widely applied to power supply systems of urban transit in cities such as Kunming, Chongqing, Changsha, Wuxi, and Wuhu.
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Prefabricated Box-Type Substation
Brief Introduction/Functions Prefabricated box-type substation is suitable for various power engineering and rail transit power supply systems. It is composed of high-voltage switchgear, distribution transformer, and low-voltage distribution device, and belongs to factory prefabricated indoor and outdoor compact distribution equipment arranged according to a certain wiring scheme. Product Parameters/Key Technologies Rated voltage: AC 35kV/10kV, etc. IP rating: IP30 Application Cases Be applied to power supply system projects of power engineering and rail transit in Gansu, Changsha, Zhuzhou, Xi'an, and other regions in batches.
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Prefabricated High-Power Charing Station
Brief Introduction/Functions The prefabricated charging station can supply DC charging power for vehicles, and reasonably distribute electric energy to depot and platform, with SCADA (Data Acquisition and Monitoring System) function; it is mainly composed of prefabricated box, transformer, AC switchgear, charging converter, disconnecting switch, communication equipment, etc; it is suitable for traction power supply systems of energy storage trams and trolley buses (including ART). Product Parameters/Key Technologies Rated voltage: DC 1500V Rated power: 1MW, 2MW Charging current: DC 0 - 2400A System efficiency: ≥ 95% IP rating: IP30 Application Cases Be applied in Ningbo, Yibin, Xi'an, Harbin, Wujiang, Zhuzhou and other cities in batches.
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