Maximum Current: 300A 
 Input voltage: 90 ~ 300Vac 
 Output Voltage: 54.3Vdc 
 Efficiency: ≥ 93% 
 Operating temperature: -25 ℃ ~ +55 ℃ 
 Size: 800mm * 600mm * 600mm 
 GP48300 series of smart combination of high frequency switching power supply system for GSM / CDMA base stations, small and medium size exchange, satellite communications, data communications, railways and power systems, power grid fluctuations in a wide range of occasions. 


 Shenzhen Jinwei source of the company development and design of a new generation of high-performance high-frequency switching power supply system using soft-switching, electromagnetic shielding, and other advanced technology, efficiency ≥ 92% power factor ≥ 0.99. Improved battery management, load power and battery low voltage protection (LVLD + LVBD) function, to achieve temperature compensation, automatic voltage regulation, no level limit, the battery capacity calculation, on-line battery testing and other functions. Perfect AC and DC side of the lightning protection design, adaptation and more thunderstorms region. Network design, offers a variety of communication interfaces, flexible network, enabling local and remote monitoring, unattended. System design in full compliance with safety standards EN 60950 and IEC 950.