PS48600-3/2900 Power System is a highly reliable and DSP full digital controlled communication power system with high power density and high performance.

Designed for addressing the global customer demands. PS48600-3/2900 comes in 2m cabinet, including 12 rectifiers, with total capacity of 600A. This product has such merits as high efficiency, high reliability, ultra-low EMI and swift maintenance, fully meeting the -48V DC power requirements of medium-large mobile communication base stations, medium exchanges, transmission relay stations, micro-wave communication stations, and satellite communication stations.

The PS48600-3/2900 and PS48400-3/2900 DC power systems use digital signal processing (DSP) technology, completely meeting the demands of customers worldwide for high reliability, high efficiency, and high performance.The high-efficiency, high-reliability, super-low radiation rectifier of the systems is easy to maintain. It also fully meets -48VDC power demands of telecom networks.

System Model

2m-high cabinet has the following models: 

• PS48600-3B/2900-X2
• PS48600-3B/2900-X8
• PS48600-3B/2900-X9
• PS48600-3B/2900-X10

Rectifier - R48-3200e R48-2900U

• 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 – M522S

• 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 

AC distribution

One way or two way 100A mains input able to withstand up to 40KA surge impact.

DC distribution

With battery low-voltage and load low-voltage disconnection protection, the fuser or circuit breaker can be flexibly configured for the DC output.

Applications

• 2G, 3G mobile base stations
• Medium exchanges, rural telecom networks and access networks
• Transmission relay stations
• Microwave/satellite communications stations

Features

• Rectifier module adopts DSP technology with efficiency up to 93% and power density of 15.8W/in3
• In compliance with international standards such as CE and applicable for residential environment
• Wide input voltage range (85 to 90Vac), adaptable to poor electric power
• Rectifier module can operate in an environment of 65
• Rectifier ID identifying function, convenient for customer assets management
• Digitized current sharing technology with high stability and precision up to 3%
• Intelligent battery management function that expands lifetime
• Complete AC, DC and signal port lightning proof
• Highly intelligent in monitoring and remote control
• Hot-swap and online maintenance

Benefits

• Rectifier module adopts DSP technology power density up to 15.8W/in3
• Wide input voltage range (85 to 290Vac), adaptable to various grids
• Front access and space efficient. System can be positioned next to wall
• Intelligent battery management function that expands lifetime
• Hot-swap and online maintenance