Greencisco Industrial Co., Ltd.

DC power with output: 21-28.5VDC

DC power system with 21-28.5VDC output for communication devices.

Characteristics

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

SpecificationMinimumNormalMaximumUnitRemark
Capacity(W)
1100
W
Input voltage range90220280Vac
Input frequency4550/6065Hz
Power factor0.99



Output voltage range2127.528.5Vdc
Output current range
40
A
Stabilized voltage precision

±1%
Load regulation

±8%
Line regulation

±0.5%
Ripple(Vp-p)

200Mv
Output efficiency90

%220Vac
Temperature coefficient

±0.02%/°C
Input overvoltage protection285305
Vac
Overvoltage recovery280

Vac
Input undervoltage protection

85Vac
Input undervoltage recover

90Vac
Output overvoltage range29.53031Vdc
Output overcurrent range(24V)424448Aauto recovery
Over temperature protection

65auto recovery
MTBF>150000hours
Noise45dB
Insulation
Input-output3000Vac/10mA/60S
Input-ground1500Vac/10mA/60S
Output-ground500Vdc/10mA/60S
Resistance>less than 10MΩ
Leakage current<3.5 mA
SurgeGB/T 17626.5 LEVEL 3:line-line:2KV;line-ground:4KV
EMCIEC60950,UL60950,EN60950 standard
Working temperature-25
55
Humidity10
95%no condensation
Atmospheric pressure70
106Kpa
Coolingfan
Size270x93x42MM
Weight1.5kgs