12V 4A Series desktop type Switching power supply, switching power adapter, Class II Universal input, customized design.  
P/N: KRE-SAD01
MODEL NUMBER: KRE-1204000D




High reliability
High efficiency: consumption, meet US Energy start/CEC/AS/MEPS/EUP/ERP
Lightweight and convenient plug-in
With fuse, LED light indicator
low working temperature and low ripple noise




Power: 48W
Input: AC100~240V~50/60Hz
Output: DC12V~4.0A

Model Number: KRE-XXXYYYZD
"XXX"=030-600, The output voltage is DC3.0-60.0V,
"YYY"=001-300, The output current is 0.1-30A,
"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. 
"D" representing the desktop type switching power supply




Input voltages: 100 to 240V AC, 50/60Hz<
input current: 4A maximum
No load input power (240V AC): 0.5W
Inrush current (240V AC): 30A cold 25°C
Efficiency: 88% minimum
Power cords: EU/VDC (EU), US (North America), PSE (Japan), SAA (Aust/NZ), BS (UK/HK), Brazil, South Africa, CCC (China), EK (Korea) and more




DC output voltages: 12V DC
DC output current: 4,000mA
Regulation: ±1% line, ±5% load
Ripple and noise: 100mV
Output voltage precision: 5%
DC output cord AWG: 18AWG, normal
Wire length: 1.5m




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




EN55022 class B
GB9254-1998/GB17625.1-2003
CISPR22 class B
CNS13438 class B
FCC part15 class B 
AS/NZS3548, AS/NZS4251.1 class B
EN55024/A1:2001
IEC61000-4-11, IEC61000-4-6
IEC61000-4-5, IEC61000-4-4
IEC61000-4-3, IEC61000-4-2




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




General: 48W series switching power supply or switching power adapter for your collection 
Customized designs are accepted
Design time: 5 working days maximum
Applications: printer, POS machine, consumer product, electronic product and more




UL, CUL, ETL, CETL, GS, CE, TUV, LVD, EMC, FCC, CCC, PSE, CB, C-tick, SAA, PCT, ROHS, PAHS and so on
ompliant with the RoHS Directive

NO.	Type	Shape	Shape	NO.	Type	Shape
1	UL Plug			2	UK Plug
3	GS Plug			4	Korea Plug
5	Australia Plug			6	Italy Plug
7	China Plug			8	Denmark Plug
9	Argentina Plug			10	Switzerland Plug
11	Brazil Plug			12	Israel Plug
13	Japan Plug			14	South Africa Plug