SUBJECT: SCOPE OF DOCUMENT
CONTAINS :
1-0 General Desc ription
2-0. Input Requirements
3-0. Output Requirements
4-0. Reliability
5-0. Environment
6-0. Safety
7-0. Mechanical Characteristics
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: EA10681T Series
This product is AC to DC switching power transfer device, it can provide
for a 54V,1.33A max & 72W 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. AC Input Voltage
Maximum Voltage: 264Vac
Normal Voltage : 100~240Vac
Minimum Voltage: 90Vac
2-2. AC Input Frequency
Maximum Frequency: 63Hz
Normal Frequency: 50~60Hz
Minimum Frequency: 47Hz
2-3. Input Current
2.0A (Max.) @ 100Vac/60Hz-240Vac/50Hz with full load.
2-4. Energy saving standards:
2-4-0.Designed to meet the following standard :
Energy Efficiency level VI
2-4-1.Efficiency
≧88% ( avg. ) at 115Vac/60Hz & 230Vac/50Hz input voltage and 25%, 50%, 75%
&100% of max output current.
2-4-2 No Load Power Consumption.
No Load Watt <= 0.21W at normal line input.
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
≦ 80A at 110 Vac
≦ 120A at 220 Vac At cold start, maximum load.
2-8. Line Regulation
This line regulation is less than ± 1%, of rated output voltage @ full load.
2-9. Hold Up Time
≧ 8.3 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.
3-0. Output Requirements
3-1. Output Voltage and Current
Output Voltage (Vdc) Current Min.(A) Current Max.(A)
3-2. Load Regulation
Voltage (Vdc) Tolerance (%) Regulation (Vdc)
3-3. Dynamic Load Regulation
±5% excursion for 50% - 100% or 100% - 50% load change of DC output at
+54V 0 1.33A
+54V +5/, -5 51.3~56.7V
any frequency up to 1KHz(duty 50%)
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 Ripple/Noise
+54V
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 auto-recover mode when OVP occurred.
3-6. Stability
2% Max. at constant load with constant input (after 30 minutes of operation).
3-7 Over Current Protection
110~200% output current. At 100-240Vac input,
The adapter can withstand continuous short at DC output and no damage.
1.0% max. of rated output voltage
It will enter into normal condition if the fault condition is removed.
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
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.
DC ground is also isolated (1KV) from Earth Ground.
4-0.Reliability
4-1. MTBF ( MIL-HDBK-217F )
The power supply shall be designed and produced to have a mean time between failure
( MTBF) of 100,000 hours at 25 degrees C.
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 5,000 Meters (operation) and 5,000 Meters (non operation)
6-0. Safety
6-1. Hi-Pot Test
3000Vac, 10mA 2Sec. between primary and secondary circuit
1800Vac, 10mA 2Sec. between L,N and FG circuit
6-2. Insulation Test
500Vdc, 2 Sec. between primary and secondary circuit
IR should ≧ 50 MΩ.
6-3. Leakage Current
≦750 uA, at 240Vac/50 Hz
6-4. Safety
UL, CUL, TUV/GS, CB, CE, FCC, PSE, BSMI, RCM, CCC, ARGENTINIA
6-5. EMS
Items Specification Reference
Contact: ± 4KV
ESD
Air: ± 8KV
IEC 61000-4-2
RS Frequency: 1KHz Field Strength: 3V/M IEC 61000-4-3
EFT 1.0 KV on input AC power ports. IEC 61000-4-4
Line to Line: ± 1KV (peak)
SURGE
Line to F.G : ± 2KV (peak)
IEC 61000-4-5
6-6. EMI
Comply with Standards
CISPR 32, EN 55032 Class B
FCC (PART 15 CLASS B)
7-0. Mechanical Characteristics
7-1. Physical Size : 113 mm (L) * 49 mm (W) * 35.0mm (H)
7-2. Enclosure material : 94V-1 minimum
7-3. Output Cable (Reference) : UL1185 #18
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) : 300 g
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2017/12/1 Sheet of
File: C:\Users\..\EA1068XY SERIES 01-431-01 SCH REV.1.0.schDrawn By:
R11
R43
D4
R36
R8
R7
R32
R25
R15//R16
R27
R69
R41
R65
R34
68Ω
D6
1N4148WG
R42
D5
R23
R40
R9
R17
R26
4
6
8
1
3
5
2
7
GND
VCC
R21
R24
R37
U3
L
N
Vo+
GND
CY2
F1
CX1
VAR1
LF1
C7
C16
C29
C19
C26
+
C15
+
C6
+
C13+C14
LF2
C10
+
-
BD1
R20
EA1068XY SERIES
EDACPOWER ELECTRONICS (SUZHOU) CO.,LTD
I/P:100-240Vac 50-60Hz 2.5A
REF=2.5V
01-431-01
Q5
10A/600V
LED1
U1B
U1A
ZD1
R29
6.8Ω
D7
R66
C24
C30
D13
R71
R22
TR1
C4
D3
B2
182-001
B1
C2
C1
C9
C5
R6
4
6
A
B
3
1
T1
O/P:5V,12,19,24,32,56
72W Max
* Option
FG
CN1
* Option
U3A
R64
1206
1206*2
1206
1206
R30
0805
LL34
LL34
Dip
0805
0805
0805
0805
0805
0805
0805
0805
1206
0805
0805
1206
0603
0805
0805
0805
LL34
LL34
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
SOT-23
1206
1206
Timing
Pred
VR
Adj
SYNC
Vdd
MOSG-C
GND
U5
Q8
C31 C32
C33
C34
C35
C36
R73
R77
R72
Q7
Q6
R75
D8
+
C37
D9
R74
12V
* Option
* Option
Vsense
Q9
ZD4
R78
PQ2620
S wire connect with DC plug V+
R76
R80
D10
COMP
2
DRV
6
CS
4
VDD
5
Pro
3
GND
1
U2
NCP1251
ZD2
Q2
LMBT3906LT1G
Q1
LMBT3904LT1G
R81
R82
R83
C38
Option
D1
R2
R3
R4
ZD3
Option
Option
CY1
0805
F2
C17
R38
OPP
OVP
OTP
C27
R44
EA10681T(16)Package diagram
Each
Isolating Board：ISOLATING BOARD 8X8/C楞三层 455*370mm /XINLING --510301059
370mm
455mm
Plain Box：禮盒白色 150*60*65mm--294106801
First layer
6*3=18PCSada
pter
Carton
Enclosing board
Isolating Board*1
Enclosing board：ENCLOSING BOARD 8X8/C楞 465*382*195mm --510202092
Height: 195mm
Width: 382mm
Length: 465mm
Second layer
Carton：CARTON G+ZSG/AB 480* 397*215mm/ XIN LING --510101274
Width: 397mm
Height: 215mm
Length: 480mm
6*3=18PCS
adapter
The third
layer6*3=18P
CS adapter
Isolating Board*1
Isolating Board*1
layer6*3=18P
CS adapter，
Total 54PCS
adapter
Isolating Board*1
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