48V50A Telecommunication switch power module 1)48V 50A output 2)AC input 150~275V 3)Parallel connection 4)5years warranty
1. product performance
DA Series rectifier modules are 48V and 24V,DA10-48/50 DA10-48/30, DA10-48/25,DA20-48/20, DA20-48/10, DA10-24/50, DA10-24/30, DA10-24/25, DA20-24/20, DA20-24/10.
DA series rectifier module is an ultra-compact, high efficiency, multi-functional high-frequency switching regulator, it can work independently, but also can be installed in a rack, unified to accept the control of the CSU monitoring module, accurate battery management functions and complete protection, communications power supply module is a cost-excellent.
2. The main features
1) The microprocessor-controlled
2) Equilibriacharge and floating charge (adjustable)
3)-limiting conditions can be long-term work
4) The efficiency > 92.3%
5) PFC design,input power factor 0.99
6) good EMC performance
7) hot plug. Easy to install and maintain
3.Technic Specifications
Type Item | DA10-48/50 | DA10-24/50 | |||
AC input | Voltage | Single Phase+earth Norminal Working voltage 220V -32%/+25%(150~275V) | |||
Current | 21.5A max at 150V 14A at 220V AC | 11A max at 150V 7A at 220V AC | |||
Frequency | 45~65Hz | ||||
Power Factor | >0.98(Norminal load) | ||||
Inrush Current | <14A | <7A | |||
DC output | Voltage | Float-Adjustable 43.2~56.5V Equalise-Adjustable 50~58V | Float-Adjustable 21.6~28.2V Equalise-Adjustable 25~29V | ||
Current | Rated50A Current limit adjustable 5~50A | ||||
Power limit | 2800W | 1400W | |||
Static Regulation | Line: ±0.1% Load: ±0.5% | ||||
Dynamic Regulation | <±5% for 10%~90% step load change <±1% within 1 msec of step change <±1% for ±25% step change in AC input voltage | ||||
Output Noise | <2mV rms Psophometric weighting <10mV rms 3.4KHz~100MHz <100mV (P-P) | ||||
Load Sharing | <±2.5% | ||||
Efficiency | >91% | ||||
Surge Protection | Complies with ANSIC62.41-1991:B3 and IEC1000-4-5 1.2/50µs 6kV pulse 8/20µs 3kA pulse 0.5µs 100kHz ring | ||||
EMI Compliance | VDE0871 Class A and CISPR22 Class B | ||||
Cooling | Wind convection | ||||
Temperature | 0~50°C | ||||
Humidity | <90% | ||||
Noise | <50dB (A) | ||||
Dimensions | - | ||||
Weight | 14kg | 13kg | |||
48V50A Telecommunication switch power module
