- Contact Person : Mr. Gong YanQing
- Company Name : Wuhan Duchy Electric Co., Ltd.
- Tel : 86-27-84527930, 84521927
- Fax : 86-27-84527930
- Address : Hubei,wuhan,No.1 Yang Si Gang Lu,Han Yang District.Wuhan china
- Country/Region : China
48V 25A Telecommunication switch power module
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 | DA10-48/25 | DA10-24/25 | |
AC input | Voltage | Single Phase+earth Norminal Working voltage 220V -32%/+25%(150~275V) | |
Current | 9.4A max at 150V 6.4A at 220V AC | 4.7A max at 150V 3.2A at 220V AC | |
Frequency | 45~65Hz | ||
Power Factor | >0.98(Norminal load) | ||
Inrush Current | <6.4A | <3.2A | |
DC Output | Voltage | Float-Adjustable 43.2~56.5V(48V) Equalise-Adjustable 50~58V(48V) | Float-Adjustable 21.6~28.2V Equalise-Adjustable 25~29V |
Current | Rated25A Current limit adjustable 2.5~25A | ||
Power limit | 1400W | 700W | |
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 | 8.5kg | ||
48V 25A Telecommunication switch power module
