12VDC 500mA series External wall-mount switching power supply(AC/DC adaptor, AC/DC power adaptor), Class II, LPS, Universal input, customized design.
P/N: KRE-SAW09-3
Model Number: KRE-0504500

General: 12VDC 500mA series switching power supply adapter









Power: 22.5W
Input: 100V~240V~50/60Hz 0.3A
Output: DC5V/4.55A

Model Number: KRE-XXXYYYZ
"XXX"=030-480, The output voltage is DC3.0-48.0V,
"YYY"=001-450, The output current is 0.01-4.5A,
"Z" representing the input plug, 0-European plug, 1-British plug, 2-the Australian plug, 3-USA plug, 4-Japan plug, 5-China plug, 6-Korea plug.  




Burn-in: 100% full load, 40°C, 4hrs minimum
Withstanding voltage: 3kV 1minute 10mA max, between primary and secondary
Leakage current: 0.25mA maximum at 264V AC
MTBF: meet MIL-HDBK-217F over 50,000hrs, full load, 25°C
Inrush current: 50A (maximum) at 240V (15A at 90V AC, 18A at115V AC, 31A at 230V AC, and 33A at 264V




Thermal shutdown capability(Auto recovery)
Over-current protection(OCP)
Over-voltage protection(OVP)
Short circuit protection(SCP)
Over temperature protection (OTP)




Storage temperature: -20 to 65°C
Operating temperature: 0 to 40°C




Storage humidity: 10 to 95% RH
Operating humidity: 10 to 95% RH




No load input power (240V AC): 0.3W
Input voltage: 100 to 240V AC
Input frequency range: 50 to 60Hz
Input current: 300mA maximum
Inrush current (240V AC): 25A, cold 25°C
Efficiency: 70% to 90% maximum




DC output voltage: 5VDC
DC output current: 54500mA
Output voltage precision: 5%
Regulation: ±1% line, ±5% load
Ripple/noise: 100mV
DC output cord AWG: With cable
Wire length: 1.5m
Dc connector : 2.1X5.5mm , 2.5X5.5mm , optional




LED indication
High efficiency
High reliability
With fuse, LED light indicator
Low-temperature
Low working temperature and low ripple noise
Light and convenient plug-in




AS/NZS3548, AS/NZS4251.1 class B
CNS13438 Class B
EN55024/A1:2001
EN55022 Class B
CISPR22 Class B
FCC Part15 Class B
GB9254-1998/GB17625.1-2003
IEC61000-4-2/3/4/5/6/11




AS/NZS 60950:2000, AS/NZS60065
PSE IEC60950, EN60065
UL1310, GB4943-2001
CE(Low Voltage Directive)
EN60950:2009; EN60065




Individual white box
PE bag
Gross weight: 9kg maximum
Quantity: 100 pcs/carton
Carton dimensions: 390 x 270 x 420mm