3VDC 0.5A  series External wall-mount switching power supply, 1.5W AC/DC switching power adapter, Class II, Universal input, customized design.
P/N: KRE-SAW
Model Number: KRE006SPS_0300R50VH
General: 3V 500mA series USB switching power supply adaptor









Input voltage: 100 to 240V AC
Input Frequency: 50 to 60Hz
Input current: 200mA maximum
No load input power (240V AC): 0.1W
Inrush current (240V AC): 25A, cold 25°C
Efficiency: 85% maximum




Output power: 1.5W
DC output voltage: 3V DC
DC output current: 500mA
Output voltage precision: 5%
Ripple/noise: 100mV
Regulation: ±1% line, ±5% load
DC output: USB port




High reliability
Light and convenient plug-in
LED indication
Low loss
High efficiency: consumption, meet US Energy start/CEC/AS/MEPS/EUP/ERP
Efficiency Level: V
With fuse, LED light indicator
Low-temperature
Low working temperature and low ripple noise




J60065/GB8900/K60065
BS En60065/AS/NZS60065
IEC60065/EN60065/UL60065
Certifications: UL, cUL, CE, CCC, PSE, GS, TUV, SAA, CQC, ETL, CETL, CB, FCC, EMC, RoHS




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




FCC Part15 Class B
Subpart B: 2014
En55020: 2007
En55013: 2001+A1: 2003+A2: 2006
EN61000-3-3: 2008
EN61000-3-2: 2006+A2: 2009
AN/NZS CISPR 13:2012




Leakage current: 0.25mA maximum at 264V AC
MTBF: meet MIL-HDBK-217F over 50,000hrs, full load, 25°C
Burn-in: 100% full load, 40°C, 4hrs minimum
Withstanding voltage: 3kV 2seconds 10mA max, between primary and secondary
Inrush resistance: 100MΩ min at 500V
Inrush current: 50A (maximum) at 240V (15A at 90V AC, 18A at115V AC, 31A at 230V AC, and 33A at 264V