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Shenzhen Jewel Electronic & Technology Co,. Ltd.

Product Detail

Communication Power Supply

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Description:
Product Class : Power Supply|Manostat·Communication Power Supply
Features:
    1. Low ripple noise
    2. Over voltage and short circuit protection and Auto-recovery start up
    3. 100% 50℃ bum-in test
    4. UL, cUL approved, TUV standard
    5. 1 years warranty
 

Specification:

 
MODEL
JTX  
INPUT
AC Input Voltage Range
Universal input 150~ 265VAC.
Operating Frequency Range
47Hz to 63 Hz
Rated Current
<4A
Inrush Current
<20A
Leakage Current
<10mA
OUTPUT
Rated DC Output Voltage
-48V DC
Output voltage range
42V~58V
Float charge voltage
53.5V
Boost charge voltage
56.5V
Rated Current
7A
Voltage regulation
±0.5%
Ripple & Noise(MAX.)
<300mV
Efficiency(TYP.)
>85%
 
(intput side)
PROTECTION
Protected against high output voltage
AC  145v~150Vac
Protected against low output voltage
AC  265v~270Vac
 
 
(output side)
PROTECTION
Protected against short circuit
 
Protected against reverse polarity
 
Protected against high output voltage
57v~62v
Protected against low output voltage
42v~44v
Protected against high Temperature
 
Measurement of
Individual module AC input current
 
Individual module AC input voltage
 
Individual module DC output current
 
Individual module DC output voltage
 
Battery charging/discharging current
 
ENVIRONMENT
Temperature
-40℃—55℃
Humidity
5%—95%
Altitude
3000M
M.T.B.F.
≥ 88Khour
SAFETY
EN60950-1 UL60950-1 TUV
EMC
EMI Standards
  CLASS A
EMS Standards
CLASS A
OTHERS
Cooling
Forced ventilation
Major fault alarms(audio and visual)in a system like output fuse failure,battery fuse shall be provided
The individual module shall be capable of running in stand-alone mode as well as in parallel mode. When operating in parallel mode it shall have a facility of load sharing (ie. difference between sharing current of the modules shall  be within 10% of rated output current) between the rectifier modules in a system. 
 
The modules shall have current limit facility adjustable from 25%  - 100% of rated output current.
The module shall have soft start facility during starting period.

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