- 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
48V30A 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 | DA10-48/30 | DA10-24/30 | ||
AC input | Voltage | Single Phase+earth Norminal Working voltage 220V -32%/+25%(150~275V) | ||
Current | 11A max at 150V 8A at 220V AC | 5.5A max at 150V 4A at 220V AC | ||
Frequency | 45~65Hz | |||
Power Factor | >0.98(Norminal load) | |||
Inrush Current | <8A | <4A | ||
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 | Rated30A Current limit adjustable 3~30A | |||
Power limit | 1800W | 900W | ||
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 | 9.5kg | 9kg | ||
48V30A Telecommunication switch power module
