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1、DESCRIPTION:
The purpose of thedocument is to specify the functional requirements of a 60W switching power supply.
2、INPUT CHARACTERISTICS:
2.1 Input Voltage:
Rated Voltage:100~240Vac
Variation Range:90-264Vac
2.2 Input Frequency:
RatedFrequency: 50/60Hz.
2.3 Input Current:
1.6Ampsmax At any input voltage and rated, DC output rated load.
2.4 Inrush Current:
120 Amps Max. Cold start at 240Vac input, with ratedload and 25℃ ambient.
2.5 Ac Leakage Current:
0.25mA Max.At240Vac input.
3.1Power output
Voltage
Min. Load
Rated. Load
Stand by power
Output power
12Vdc
0.01A
5.0A
0.5W Max
60W
3.2 Combined Load/Line Regulation
Voltage
Min. Load
Rated. Load
Line Regulation
Load Regulation
12Vdc
0.01A
5.0A
±1%
±5%
3.3 Ripple and Noise:
Under nominal voltage and nominalload,the ripple and noise are as follows when measure with Max.Bandwidth of20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.
Voltage Ripple and Noise(Max.)
+12Vdc 120mVp-p
3.4Turn on delay time:
3Second Max.at 115Vac input and outputMax.load.
3.5Rise time:
40 mS Max.at 115Vac input and output Maxload.
3.6Hold up time:
5 mS Min.at 115Vac input and outputMax.Load.
3.7Efficiency:
75%Min, At 115/230Vac input voltage,1/4,1/2,3/4 and full load calculationaverage efficiency.
4、PROTECTIONFUNCTION:
4.1Short circuit test:
The power supply will be auto recoveredwhen short circuit faults remove.
4.2 Over current Protection:
The power supply will be autorecovered when over current faults remove.
4.3 Over Voltage Protection:
Thepower supply will auto recovered when faults remove 120%~170%.
5、ENVIRONMENTAL REQUIREMET:
5.1 Operating Temperature:
0℃ to 40℃,Full load, Normal operation.
5.2 Storage Temperature:-20℃ to 80℃
With package
5.3 Relative Humidity:
5%(0℃)~90%(40℃)RH,72Hrs,Full load, Normal operating.
5.4 Vibration:
1. Operating: IEC 721-3-3 3M3
5~9Hz,A=1.5mm
(9~200Hz,Acceleration 5m/S2)
2. Transportation:
IEC 721-3-2 2M2
5-9Hz,A=3.5mm
9~200Hz, Acceleration=5m/S2
200~500Hz, Acceleration=15m/S2
3. Axes,10 cycles per axis.
No permanent damage may occurduring testing.
The SAMPLE has to restore to itsoriginal situation after power off/on..
5.5 Dropping Packed:
1M for wallmount type and 760mm for desktop type asabove described.
Thehorizontal surface consists of hardwood at least 13mm thick, mounted on twolayers of plywood
each19mm to 20mm thick,all supported on a concrete or equivalent non-resilientfloor.
6、SAFETY REQUIREMENT:
6.1 TUV/GS-(EN60950-1),CCC-(GB4943) AS/NZS: 60950-1,UL/CUL-(UL60950-1)
Safety: accord with TUV/GS-(EN60950-1),CCC-(GB4943) AS/NZS: 60950-1,UL/CUL-(UL60950-1)
6.2 DIELECTRIC STRENGTH Hi-Pot:
Primary to secondary:1800Vac10mA/3S for type test.
Iusulation resistance:
Primaryto secondary:10MΩ min at 500V DC.
6.4 EMI STANDARD
Meets the Limits of
<1>.Fcc part15 class B rules
<2>.EN55022 class B rules
7、MECHANICAL REQUIREMENT
7.1 Enclosure:
The power supply size: L125 x W55.5x H33mm;
7.2 Input Connector:
IEC-320-C14.
8、CORD
9. ELECTRICAL TEST REPORT:
No
Test item
Test condition
Standard spec
Test data
Unit
Judge
1
2
3
4
Pass/
Fail
1
Output Voltage
Vin100Vac 60Hz Io=0
±5%
12.31
12.65
V
Pass
2
Output Voltage
Vin100Vac 60Hz Io=Rated Current
±5%
11.66
11.63
V
Pass
3
Average Efficiency
Vin 115Vac 60Hz
75%
80
80
%
Pass
4
Ripple&Noise mVp-p
Vin100Vac 60Hz Full load
120mVp-p
68
68
mVp-p
Pass
5
Line Regulation
Vin=100V~240V Io=Rated Current
±2%
0.0%
0.0%
Pass
6
Standby Power
Vin 115Vac 60Hz Io=0
0.5W max
0.19
0.19
W
Pass
7
Short circuit test
Vin100Vac 60Hz
No odor smoke fire plastic deformation and excessive heat happen.
OK
OK
Pass
8
OCP
Vin100Vac 60Hz
6.6
6.8
A
9
Output Voltage
Vin240Vac 50Hz Io=0
±5%
12.31
12.65
V
Pass
10
Output Voltage
Vin240Vac 50Hz Io=Rated Current
±5%
11.66
11.63
V
Pass
11
Average Efficiency
Vin230Vac 50Hz
75%
83
83
%
Pass
12
Ripple & Noise mVp-p
Vin240Vac 50Hz Full load
120mVp-p
68
68
mVp-p
Pass
13
Line Regulation
Vin=100V~240V Io=Rated Current
±2%
0.0%
0.0%
Pass
14
Standby Power
Vin230Vac 50Hz Io=0
0.5W max
0.30
0.30
Pass
15
Short circuit test
Vin240Vac 50Hz
No odor smoke fire plastic deformation and excessive heat happen.
OK
OK
Pass
16
OCP
Vin230Vac 50Hz
8.0
8.2
A
17
Hi-pot test
DIELECTRIC STRENGTH Hi-Pot: Primary to secondary:1800VAc/10mA/3S for type test
OK
OK
Pass
18
Burn in
Input:220Vac/50Hz Full Load 4hrs
OK
OK
Pass
19
Drop test
Heigh:1m Three*faces(onceon each plane)
OK
OK
Pass
REMARK
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