Features

• 
  Rectifier module uses active power factor compensation technology, power factor value of 0.99.
• 
  Output 42~58Vdc.
• 
  AC input voltage normal operating range from 85 to 300V.
• 
  Rectifier module uses full bridge soft switching technology, the efficiency of up to 95%.
• 
  Perfect battery management. There are loads of electric and battery low voltage protection (LVLD+LVBD) and two times power function, can realize temperature compensation, automatic floating control, automatic pressure regulation, battery capacity calculation, online battery test function.
• 
  Rectifier module using lossless thermal plug, plug and play, the replacement time is less than 1min.
• 
  Network design, providing a variety of communication interfaces (such as: RS485, dry contacts), flexible networking, can be limited to local and remote monitoring, unattended.
• 
  Perfect AC and DC side lightning protection design, suitable for multi thunderstorm area.
• 
  Complete fault protection, fault alarm function.
• 
  Full front operation and maintenance, can be installed on the wall, effectively saving space.
• 
  Ultra low radiation. The use of advanced electromagnetic compatibility design, rectifier module can meet the "limits and measurement methods of electromagnetic compatibility for telecommunication power supply equipment Limited (" People's Republic of China communications industry standard YD/T983) requirements for conducted and radiated interference.
• 
  Safe and reliable. System design in full compliance with safety standards EN60950 and GB4943.

Specification 

    

Specification	50A-300A Wall hanging 50A-600A Cabinet
Input voltage	90Vac to290Vac
Frequency	45Hz-65Hz
Surge current	Meet：ETSI300132-3
Efficiency	≥95%@220Vac50-100%Load ≥96%@peak value
Power factor	≥0.99@220Vac/50A
THD <5%@ 50%~100% Load	<5%@ 50%~100% Load
Temp.	-40~+45℃ full power +55~+65℃ linear low power

 

    

50A module

Input	AC DC
Voltage	90Vac to290Vac
Frequency	45Hz-65Hz
Rated voltage	110Vac / 220Vac
Max current	20A±10%@154Vac/50A
Surge current	Meet：ETSI300132-3
Efficiency	≥95%@220Vac50-100%Load ≥96%@peak value
Power factor	≥0.99@220Vac/50A
THD <5%@ 50%~100% Load	<5%@ 50%~100% Load
Rated power	2900W(154Vac290Vac) 1200W(90Vac～154Vac)
Input fuse	T30A/250V
Temp.	-40~+45℃ full power +55~+65℃ linear low power
Size	84*113*232mm

 

 

 

Ripple voltage and noise

Dynamic response

 

Base station switching office
As the number of base station operation site rapidly increased, energy consumption is a huge problem facing all operators, as well as energy saving and emission reduction of social responsibility, global operators on rectifying the efficiency of the system put forward new requirements to solve the energy problem. Our company 48V power supply to meet customer requirements and all kinds of standards, while meeting customer requirements, cost-effective, high reliability requirements.

Network access
It can be used in medium and high power network access points to meet the requirements of high efficiency and high reliability.

Data center, server and computer application
With the new technology trend of data center construction, 48V rectifier power supply system is a high efficiency and high reliability power supply system.

Radio base station
As the number of wireless operator sites increased dramatically, energy consumption is a huge problem facing all operators, as well as energy saving and emission reduction of social responsibility, global operators on the rectifier module efficiency and puts forward new requirements to solve the energy problem. Our company 48V power supply to meet customer requirements and all kinds of standards, while meeting customer requirements, cost-effective, high reliability requirements.