DC power with output: 21-28.5VDC
DC power system with 21-28.5VDC output for communication devices.
Application
Ethernet,Servers,Exchangers,Local area network (LAN) and metropolitan area network,Indoor wireless network,Telecommunications equipment
Introduction
Rectifier Power System consists of the distribution frame, monitoring module and rectifier module. Output voltage: 21-28.5VDC.Capacity is 1100W
The whole system is of high reliability and performance, and can be operated through PC software.With high technology such as soft switching, intelligent fan cooling, and Magnetic Shield in the design and development of the power supplies.Power system are also of high efficient and high reliability, with extra low electromagnetic interference,which make them easy to maintenance.
Which can be widely applied to the Base Station of GSM/CDMA, Exchange Bureau of medium-low capacity, Satellite Communication, Data Communication,mobile communication,Access network,microwave communication,electric power system,ect.
Features
● Input:90-280Vac
● Output:21-28.5VDC
● Wide operating range of AC input voltage: 90~280VAC
● Operating temperature range: -25℃~+55℃
Specification
Model | GSP27.5-1100M | ||||
Specification | Minimum | Normal | Maximum | Unit | Remark |
Capacity(W) | 1100 | W | |||
Input voltage range | 90 | 220 | 280 | Vac | |
Input frequency | 45 | 50/60 | 65 | Hz | |
Power factor | 0.99 | ||||
Output voltage range | 21 | 27.5 | 28.5 | Vdc | |
Output current range | 40 | A | |||
Stabilized voltage precision | ±1 | % | |||
Load regulation | ±8 | % | |||
Line regulation | ±0.5 | % | |||
Ripple(Vp-p) | 200 | Mv | |||
Output efficiency | 90 | % | 220Vac | ||
Temperature coefficient | ±0.02% | /°C | |||
Input overvoltage protection | 285 | 305 | Vac | ||
Overvoltage recovery | 280 | Vac | |||
Input undervoltage protection | 85 | Vac | |||
Input undervoltage recover | 90 | Vac | |||
Output overvoltage range | 29.5 | 30 | 31 | Vdc | |
Output overcurrent range(24V) | 42 | 44 | 48 | A | auto recovery |
Over temperature protection | 65 | ℃ | auto recovery | ||
MTBF | >150000hours | ||||
Noise | 45dB | ||||
Insulation | |||||
Input-output | 3000Vac/10mA/60S | ||||
Input-ground | 1500Vac/10mA/60S | ||||
Output-ground | 500Vdc/10mA/60S | ||||
Resistance | >less than 10MΩ | ||||
Leakage current | <3.5 mA | ||||
Surge | GB/T 17626.5 LEVEL 3:line-line:2KV;line-ground:4KV | ||||
EMC | IEC60950,UL60950,EN60950 standard | ||||
Working temperature | -25 | 55 | ℃ | ||
Humidity | 10 | 95 | % | no condensation | |
Atmospheric pressure | 70 | 106 | Kpa | ||
Cooling | fan | ||||
Size | 270x93x42MM | ||||
Weight | 1.5kgs |