EDACPOWER Electronic Co., Ltd.
Description : Switching Power Supply
1-0. General Description
The purpose of the document is to specify a
Single phase AC input, single output
switching power supply. This specification is suitable for:
EA11003A Series
This product is AC to DC switching power transfer device, it can provide
for a
12V, 7.5A max & 90W max
DC output with constant voltage source.
This Specification defines the input, output, performance characteristics, environment,
noise and safety requirement for a power supply.
2-0. Input Requirements
2-1. Input Voltage
Rated Voltage 100-240 Vac
+/-
10% full range.
Normal line input 115Vac/60Hz,220Vac/50Hz.
2-2. Input Frequency
47~63 Hz
2-3. Input Current
a.
2.5A
(Max.) @ 115Vac input with full load.
b.
1.25A(Max.)
@ 230Vac input with full load.
2-4. Efficiency(Out put voltage >6V)
(Warm up 30 minutes)
□
□
■
Nameplate Output Power
0 to
≦
1 Watt
＞1 ≦
50 Watts
＞50
to 250 Watts
Energy Star Spec
≧0.48
* Pno+ 0.14
≧〔0.0626
* Ln（Pno） 0.622
〕+
≧
0.87
≧
87% (avg.) @ Normal input & 25% , 50% , 75% , 100% of max output load.
Meet CEC Level V requirement or Eup Step 2.
2-5. Configuration
3-wire
AC input (Line
,Neutral, FG)
2-6. Input Fuse
The hot line side of the input shall have a fuse, rating (3.15A/250V)
2-7. Inrush Current
≦
50A
at 110 Vac
≦
100A
at 220 Vac
At cold start, maximum load.
EDACPOWER Electronic Co., Ltd.
Description : Switching Power Supply
2-8. Line Regulation
This line regulation is less than
±
1%,
of rated output voltage
@
full load .
2-9. Hold Up Time
≧
10 mSec.,
@ Normal line, with full load.
2-10. Rise Time
≦50
mSec.,
@ 115V AC input, with full load.
From 10% to 90% of output voltage.
2-11. Turn-ON Time
The output voltage should rise to 90% of rated output voltage
in less than
3 SEC.
from AC apply to 110Vac start up.
2-12. Harmonic Standard and Power Factor
The adapter complied with IEC 61000-3-2 class D harmonic standard while input power
over than 75W. The P.F. shall >0.95 @100Vac input and >0.9 @240Vac input.
2-13. No Load Power Consumption.
Less than
≦
0.5 Watts.,
@ 230Vac / 50Hz.
Meet CEC Level V Requirement.
3-0. Output Requirements
3-1. Output Voltage and Current
Output Voltage
(Vdc)
+12V
Current
Min.(A)
0
Current Max.(A)
7.5A
3-2. Load Regulation
Voltage (Vdc)
+12V
Tolerance (%)
+5/, -5
3-3. Dynamic Load Regulation
±5%
excursion for
50% - 100%
or
100% - 50%
load change of DC output at
any frequency up to 1KHz(duty 50%)
EDACPOWER Electronic Co., Ltd.
Description : Switching Power Supply
3-4. Ripple
＆
Noise
The power supply shall not exceed the following limits on the indicated voltage for 60Hz
or 50Hz ripple, Switching frequency ripple and noise and dynamic load variations
measured with a 20MHz bandwidth
Output
+12V
Ripple/Noise
2.0% max. of rated output voltage
Input condition : for rated voltage , Output condition : for max load
Ripple / Noise: 60Hz ripple + switching ripple and noise
Ripple & Noise are measured at the end of output cable which are
added a 0.1uF ceramic capacitor and a 47uF electrolytic capacitor
3-5. Over Voltage Protection
150%
Max. of rated voltage.
The output voltage shall be shutdown and latched when OVP occurred.
3-6. Over Current Protection
110~150%
of rated output current.
The adapter can withstand continuous short at DC output and no damage.
It will enter into normal condition if the fault condition is removed.
3-7. Stability
2%
Max. at constant load with constant input (after
30 minutes
of operation).
3-8.Temperature Rise
Less than 45℃ on top/bottom case at normal AC input & 80% load of DC output at
environment temperature 25℃.
3-9. Drop-out (Power Line Disturbance)
Output voltage shall remain within the specified regulation range, through the absence of
a line input during 1/2 cycle, at full load and normal AC line input
3-10. Voltage Isolation
The DC ground will be isolated from the AC neutral and AC line.
EDACPOWER Electronic Co., Ltd.
Description : Switching Power Supply
4-0.Reliability
4-1. MTBF ( MIL-HDBK-217F)
The power supply shall be designed and produced to have a mean time
between failures (MTBF) of 50,000 operating hours at 90% confidence-level
while operating under the following conditions.
Test condition : Input: 220Vac 45 minutes on , 15 minutes off
Output: 80% of rated load
Temperature : 40 +/- 5
℃
Quantity : 45 pcs
Result : without failure after 30 days burn-in
5-0. Environment
5-1 Temperature
a. Operating : 0 to 40
℃
b. Storage : -20 to 85
℃
5-2 Humidity
a. Operating : 10 to 90 %
b. Storage: 5 to 90 %
5-3 Altitude
From sea level to 2,000 Meter ( operation ) and 5,000 Meter ( non operation )
6-0. Safety
6-1. Hi-Pot Test
4242 Vdc 5mA 3 Sec.
between primary and secondary circuit
6-2. Insulation Test
500Vdc, 3 Sec. between primary and secondary circuit
IR should
≧
50 MΩ.
6-3. Leakage Current
≦
500 uA,
at 240Vac/50 Hz
6-4. Safety
UL, CUL, TUV/GS, CE, FCC, EK, DOIR+C-TICK, CCC, PSE,
BSMI, NOM
EDACPOWER Electronic Co., Ltd.
Description : Switching Power Supply
6-5. EMS
Items
ESD
Air:
±
8KV
RS
EFT
SURGE
Line to F.G :
±
2KV (peak)
Frequency: 1KHz Field Strength: 3V/M
1.0 KV on input AC power ports.
Line to Line:
±
1KV (peak)
IEC 61000-4-5
IEC 61000-4-3
IEC 61000-4-4
Specification
Contact:
±
4KV
IEC 61000-4-2
Reference
6-6. EMI
Comply with Standards
CISPR 22, EN 55022 Class B
7-0. Mechanical Characteristics
7-1. Physical Size :
133 mm (L) * 59 mm (W) * 34 mm (H)
7-2. Enclosure material :
94V-1 minimum
7-3. Output Cable (Reference) :
UL1185 #16
7-4. Vibration Test
The vibration frequencies are set at 20Hz, with total amplitude of 1.5mm
Along the 3 directions namely X-Y-Z. The each direction should be vibrated
for 60 minutes, after testing no abnormal electrical or mechanical should occur.
7-5. Drop Test
(Referencing to CSA C22.2 No.950/UL1950/UL1310/EN60950)
Products shall be dropped from a height of 900 mm onto a horizontal surface
consists of hardwood at 13mm thick, mounted on two layers of plywood each
19mm to 20mm thick, all supported on a concrete or equivalent non-resilient
floor. Upon conclusion of test, the equipment need not be operational.
7-6. Net Weight (Reference) :
450 g
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