Emerson PS48300-3B/1800-X8 X9 X10 DC Power System Emerson M522S R48-2000e R48-1800

PS48300-3B/1800 -X8 X9 X10 Medium-Small Capacity DC Power System is a highly reliable and DSP full digital controlled power system with high power density and high performance, designed for addressing the requirements of 3G networks. 

System Features

• Patented Rectifier Redundancy technology effectively reduces the overall TOC (total operation cost) of base station
• Full front access for easy installation and maintenance 
• Wide input voltage range of 80 to 300 Vac 
• Rectifier with wide range of working temperature: -40°C  ~70°C
• Application of DSP control technologies effectively increases rectifier power density 
• Smart battery management effectively protects the battery 
• Lightning and surge protection at AC side, DC side and signal interfaces 
• Hot-swappable of rectifier and controller module, realizing quick and easy online maintenance 
• UL, CE and NEBS compatible, applicable for residential areas 

System Model

2m-high cabinet has the following two models: PS48300/1800- -X8 X9 X10
1.6m-high cabinet has the following models: ƒPS48300/1800-X1

Applications

• Power supply for NodeB/BTS 
• Small exchanges 
• Centralized indoor coverage 
• Transmission relay stations 

Rectifier - R48-1800

• CE and UL certified 
• Wide input voltage range: 80  ~300Vac
• Input voltage frequency range: 45 ~65Hz
• Wide operating temperature range: -40°C  ~+70°C (derated output at +45°C above)
• Relative humidity:  ≤90%RH
• Altitude:  ≤2000m
• Efficiency: 91% 
• Power factor: 0.99 
• Weight: 2.0 kg 

Controller module – M500D

• Maximum 48 modules can be managed through CAN 
• Smart battery management 
• PLC available 
• Alarm and maximum 200 alarm messages can be recorded 
• 8 groups of alarm dry contact output 
• RS232/Modem communication available 
• Multi-language operational interface