tPower-AA37 Power Frequency Auxiliary Power Box
Brief Introduction/Functions The tpower-AA37 power frequency auxiliary power box belongs to the third-generation power frequency auxiliary transformer platform. Through power electronic conversion, the input DC1500V can be converted to output AC380V and DC110V for AC and DC loads. The product has the advantages of small size, high efficiency, light weight, and energy-saving. Product Parameters/Key Technologies Rated power: 250kVA (including 30kW DC power) AC output voltage: Three-phase AC380V (single-phase 220V) (1±2%) DC output voltage: DC110V (1±1.5%) Efficiency: >93% Cooling method: Forced air cooling Application Cases Main application: Extended power supply for 6-car composition trains. | |||
tPower-AA43 Power Frequency Auxiliary Power Box
Brief Introduction/Functions The tpower-AA43 power frequency auxiliary power box belongs to the second generation power frequency auxiliary transformer platform. Through power electronic conversion, the input DC1500V can be converted to output AC380V and DC110V for AC and DC loads. The circuit is mature, and the product has advantages such as reliability and easy maintenance. Product Parameters/Key Technologies Rated power: 240kVA ( (including 28kW DC power) 交流Output voltage: Three-phase AC380V (single-phase 220V) (1±2%) DC output voltage: DC110V (1±1.5%) Efficiency: >90% Cooling method: Forced air cooling Application Cases Main application: Extended power supply for 6-car composition trains. | |||
tPower-AA45 High Frequency Auxiliary Power Box
Brief Introduction/Functions The tpower-AA37 power frequency auxiliary power box belongs to the third-generation power frequency auxiliary transformer platform. Through power electronic conversion, the input DC1500V can be converted to output AC380V and DC110V for AC and DC loads. The product has the advantages of small size, high efficiency, light weight, and energy-saving etc. Product Parameters/Key Technologies Rated power(kva):135 Rated input voltage (V):1500 Rated output voltage (V): 3AC380/AC220/DC110 IP rating: IP55 Number of phases: Three-phase three-wire Application Cases Main application: 6-car composition train grid-connected projects. | |||
tPower-AA55 High Frequency Auxiliary Power Box
Brief Introduction/Functions The tpower-AA37 power frequency auxiliary power box belongs to the third-generation power frequency auxiliary transformer platform. Through power electronic conversion, the input DC1500V can be converted to output AC380V and DC110V for AC and DC loads. The product has the advantages of small size, high efficiency, light weight, and energy-saving etc. Product Parameters/Key Technologies Rated power(kva):2x180 Rated input voltage (V):1500 Rated output voltage (V): 3AC380/AC220/DC110 IP rating: IP55 Number of phases: Three-phase four-wire Application Cases Main application: 6-car/8-car composition train grid-connected project. | |||