PS Series DC Power System -48 VDC, up to 17.4 kW PS48300-3B/1800 DC Power Solution for Business-Critical Continuity TM Introduction The PS48300-3B/1800 power system is optimized for 3G network applications with full DSP technology, high reliability, power density and excellent performance. According to the difference in AC distribution unit, the system is classified into three models: PS48300-3B/1800 -X1, PS48300-3B/1800 -X2, and PS48300-3B/1800 -X3. AC distributions Parameter Power supply Features nCE, UL, NEBS and TLC certified, applicable to residential environment nExtra wide input voltage range from 80 to 300 Vac, strong power network adaptability nBroad operating temperature for rectifier range from -40 C ~ 60 C with strong environment adaptability nFull DSP control technology for rectifier with the power density above 14W/In3 nHot pluggable, easy and fast online maintenance nComprehensive lightning protection design on AC side, DC side and signal end nPerfect battery management function thus prolong battery life nRectifier ID number identifying, beneficial for customer's asset management Technical index Description Three-phase four-wire or three-phase Input voltage five-wire 80 ~ 300Vac Input circuit breaker 63A/3P 1 63A/3P 2, manual switching X1 model, X2 model X3 model Output circuit breaker 16A/3P X2 model, X3 model Phase voltage 1, 16A/1P 1 DC distributions Parameter Rated voltage Technical index -42 ~ -58Vdc Total load capacity 300A Battery fuse 250A Output 100A (18 ways in total) 63A 1 63A 2, 32A Description 2 5 LLVD, fuse LLVD, circuit breaker 2, 16A 2 BLLVD, circuit breaker PS Series DC Power System -48 VDC, up to 17.4 kW PS48300-3B/1800 DC Power Solution for Business Critical Continuity TM Rectifier R48-1800A Input Input voltage 80 ~ 300Vac Frequency 45 ~ 65Hz Power factor Output Output DC voltage 0.99 -42 ~ -58V Output current 0 ~ 60A Efficiency 91% Maximum output power 1740W Embedded controller module: M500S Features Intelligent battery management Control of rectifier and batteries Visual and audible alarms Latest 200 alarm history log RS232, User configurable digital inputs 3 pairs of dry contacts Query historical alarms and active alarms through the LCD Mechanical parameter Component Outline dimensions (H Rectifier 87.9 85.3 27 Cabinet 1600 600 400 W D) (mm) Weight 22kg R48-1800A 85kg (including rectifier) Visit www.emersonnetwork.com.cn for more product information Emerson Network Power A global leader for critical business continuityTM Emerson Network Power Co., Ltd. No.1 Ke Fa Road, Science and Industrial Road, Nanshan District, Shenzhen City Tel: 68-755-86010808 Postcode: 518057 Emerson Network Power and the Emerson Network Power Logo are trademarks and service marks of Emerson Electric Co. 2009 Emerson All Rights Reserved 2009.4