EPL225 Series
AC-DC Power Supplies
XP Power
225 Watts
• 150W convection/ 225W forced-cooled ratings
• 2” by 4” footprint
• Low 1.26” profile
• 12V fan output
• High efficiency, up to 95%
• ITE & medical approvals
• High power density
• Less than 0.5W no load input power
• Class I and II operation
• 3 year warranty
Dimensions:
The EPL225 series maximises efficiency across the load range and minimises no load power
EPL225:
4.00 x 2.00 x 1.26” (101.6 x 50.8 x 32.3 mm)
consumption minimising heat dissipation, reducing running costs and enabling compliance with
the latest environmental goals and legislation. Fully approved for ITE and Industrial applications the
EPL225 provides up to 150W when convection cooled and up to 225W when force cooled at just
10 CFM. A 12V 0.5A fan supply is included to support force cooled applications. The small footprint, low profile, low noise and comprehensive
safety agency approvals allow this versatile product to be used in a wide range of ITE and industrial applications with either Class I or Class II earth
arrangements.
Models & Ratings
Output Current
Convection-cooled
Forced-cooled(1)
Output
Power
Output
Voltage
225 W
12.0 V
12.50 A
225 W
15.0 V
10.00 A
225 W
18.0 V
8.33 A
225 W
24.0 V
225 W
Fan Output(3,4)
Efficiency(2)
Model Number
18.75 A
12 V/0.5 A
93%
EPL225PS12
15.00 A
12 V/0.5 A
93%
EPL225PS15
12.50 A
12 V/0.5 A
93%
EPL225PS18
6.25 A
9.38 A
12 V/0.5 A
93%
EPL225PS24
28.0 V
5.36 A
8.04 A
12 V/0.5 A
93%
EPL225PS28
225 W
36.0 V
4.16 A
6.25 A
12 V/0.5 A
93%
EPL225PS36
225 W
48.0 V
3.10 A
4.69 A
12 V/0.5 A
93%
EPL225PS48
Notes
1. Requires 10 CFM.
2. Minimum average efficiencies measured at 25%, 50%, 75% & 100% of 225 W load and 230 VAC input.
3. Typical voltage, actual regulated voltage will be in range of 9.8 to 13.1V
4. Regulation of the fan output requires a minimum load of 10W on the main output.
Summary
Characteristic
Input Range
Minimum
Typical
Maximum
Units
Notes & Conditions
80
115/230
264
VAC
Derate load from 100% at 90VAC to 85% at 85VAC and
80% at 80VAC
No Load Input Power
0.5
Efficiency
Operating Temperature
1
95
-20
+70
W
%
230 VAC (see fig.1 & 2)
°C
See derating curve (fig.3)
EMC
Conducted: EN55011/32, Class B, Radiated: EN55011/22, Class A (Class B with external core, see EMC Emissions for details)
Safety Approvals
IEC62368-1, EN62368-1, UL62368-1, CSA22.2 No. 234 per cUL,
IEC60601: 2005 + A1, ES60601: 2005/(R)2012 CSA C22.2 No.60601-1: 2014, EN60601: 2006 + A12
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EPL225 Series
AC-DC Power Supplies
XP Power
Input
Characteristic
Minimum
Typical
Maximum
Units
Notes & Conditions
Input Voltage - Operating
80
115/230
264
VAC
Derate load from 100% at 90VAC to 85% at 85VAC and
80% at 80VAC
Input Frequency
47
50/60
63
Hz
Power Factor
Input Current - Full Load
Inrush Current
Earth Leakage Current
2.2/1.1
A
115/230 VAC
120
A
230 VAC cold start, 25 ºC
115/230 VAC/50 Hz (Typ), 264 VAC/60 Hz (Max)
80/140
No load Input Power
Input Protection
230 VAC, 100% load EN61000-3-2 class A
EN61000-3-2 class C > 145W
>0.9
230
μA
0.5
W
T4.0 A/250 V Internal fuse fitted in line and neutral.
Output - Main Output
Characteristic
Output Voltage - V1
Minimum
Typical
12
Initial Set Accuracy
Maximum
Units
Notes & Conditions
48
VDC
See Models and Ratings table
±1
%
50% load, 115/230 VAC
%
None
Output Voltage Adjustment-V1
Minimum Load
0
A
Start Up Delay
Hold Up Time
2
10
20/13
s
ms
115/230 VAC full load.
Min at full load, 115 VAC. Typical at 150W/ 225W
Drift
±0.02
%
After 20 min warm up
Line Regulation
±0.5
%
90-264 VAC
Load Regulation
±0.5
%
0-100% load.
Transient Response
4
%
Recovery within 1% in less than 500 μs
for a 50-75% and 75-50% load step
Over/Undershoot
7
%
Full load
Ripple & Noise
1
% pk-pk
Overvoltage Protection
110
140
%
Overload Protection
110
170
% I nom
0.02
%/˚C
Short Circuit Protection
Temperature Coefficient
Overtemperature Protection
20 MHz bandwidth and 10 μF electrolytic capacitator in
parallel with 0.1 μF ceramic capacitator.
Vnom, recycle input to reset
Trip & Restart
°C
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Measured internally, Auto Resetting
2
EPL225 Series
AC-DC Power Supplies
XP Power
General
Characteristic
Minimum
Typical
Efficiency
Maximum
Units
95
Isolation: Input to Output
Input to Ground
Output to Ground
Switching Frequency
%
Notes & Conditions
230 VAC (see fig. 1 & 2)
4000
VAC
2 MOPP
1500
VAC
1 MOPP, Class I only
1500
VAC
1 MOPP, Class I only
40
130
kHz
PFC
50
95
kHz
Main converters
22/14.6
W/in3
Forced/convection-cooled
300
kHrs
MIL-HDBK-217F, Notice 2 +25 °C GB
0.43(195)
lb(g)
Power Density
Mean Time Between Failure
Weight
Efficiency Vs Load
Figure 1
EPL225PS12
12 V at 225 W
100%
Efficiency
95%
85Vac input
90%
90Vac input
115Vac input
85%
Convection-cooled
Forced-cooled
230Vac input
80%
264Vac input
75%
70%
10
20
30
40
50
60
70
80
90
100
Load (%)
Figure 2
EPL225PS24
24 V at 225 W
100%
95%
85Vac input
90%
90Vac input
115Vac input
85%
Convection-cooled
230Vac input
Forced-cooled
80%
264Vac input
75%
70%
10
20
30
40
50
60
70
Load (%)
3
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80
90
100
EPL225 Series
AC-DC Power Supplies
XP Power
Environmental
Characteristic
Maximum
Units
Operating Temperature
Minimum
-20
Typical
+70
°C
Storage Temperature
-40
+85
°C
Cooling
10
CFM
Forced-cooled > 150W
Humidity
5
95
%RH
Non-condensing
5000
m
Operating Altitude
Notes & Conditions
See derating curve, fig.3
Medical: 4000m max
Shock
±3 x 30g shocks in each plane, total 18 shocks. 30g = 11ms (+/- 0.5msecs), half sine. Conforms to EN60068-2-27
Vibration
Single axis 10-500 Hz at 2g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6
Temperature Derating Curve
100
Output Load (%)
Figure 3
50
0
-20
0
+50
+70
Ambient Temperature (°C)
EMC: Emissions
Standard
Test Level
Conducted
Phenomenon
EN55011/32
Class B
Radiated
EN55011/32
Class A
Class B with King Core
K5B RC 13*23*7 on input cable.
EN61000-3-2
Class A
Meet Class C for loads above 145W
Harmonic Current
Voltage Functions
Criteria
Notes & Conditions
EN61000-3-3
EMC: Immunity
Phenomenon
Medical Device EMC
Low Voltage PSU EMC
Standard
Test Level
Criteria
IEC60601-1-2
Ed.4.0 : 2014
as below
EN61204-3
High severity level
as below
ESD
EN61000-4-2
4
A
Radiated
EN61000-4-3
3
A
EFT
EN61000-4-4
3
A
Surges
EN61000-4-5
Installation class 3
A
Conducted
EN61000-4-6
3
A
Magnetic Fields
EN61000-4-8
4
A
Dip >95% (0 VAC), 8.3 ms
EN55024 (100 VAC)
EN55024 (240 VAC)
Dips and Interruptions
EN60601-1-2 (100 VAC)
EN60601-1-2 (240 VAC)
Notes & Conditions
±8kV contact, ±15kV air
A
Dip 30% (70 VAC), 416 ms
A
Dip >95% (0 VAC), 4160 ms
Dip >95% (0 VAC), 10.0 ms
B
At 200 W
A
Dip 30% (168 VAC), 500 ms
A
Dip >95% (0 VAC), 5000 ms
B
Dip 100% (0 VAC), 10.0 ms
A
Dip 100% (0 VAC), 20 ms
A
At 120 W
Dip 60% (40 VAC), 100 ms
A
Derate Output Power to 30W
Dip 30% (70 VAC), 500 ms
A
At 200 W
Dip 100% (0 VAC), 5000 ms
B
Dip 100% (0 VAC), 10.0 ms
A
Dip 100% (0 VAC), 20 ms
A
At 150 W
Dip 60% (96 VAC), 100 ms
A
At 170 W
Dip 30% ( 168 VAC), 500 ms
A
Dip 100% (0 VAC), 5000 ms
B
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4
EPL225 Series
AC-DC Power Supplies
XP Power
Safety Approvals
Safety Agency
CB Report
UL
TUV
Safety Standard
Notes & Conditions
IEC60950-1:2005 + A1:2009 + A2: 2013, IEC62368-1
Information Technology
IEC60601: 2005 + A1
Medical
UL60950-1 (2011), CSA 22.2 No.60950-1-11 Ed 2, UL62368-1
Information Technology
ES60601: 2005/(R)2012 CSA C22.2 No.60601-1: 2014
Medical
EN60950-1: 2006 + A11: 2009 + A1:2010 + A12: 2012, EN62368-1
Information Technology
EN60601: 2006 + A12
Medical
CE
LVD
CE
Meets all applicable directives
UKCA
Meets all applicable legislation
Isolation
Safety Standard
Primary to Secondary
2 x MOPP (Means of Patient Protection)
Primary to Earth
1 x MOPP (Means of Patient Protection)
Secondary to Earth
1 x MOPP (Means of Patient Protection)
Notes & Conditions
Mechanical Details
CN1 - Input Connector
4.00 (101.6)
Pin 1
Line
Pin 2
Not Fitted
Pin 3
Neutral
3.75 (95.3)
For 18 V to 48 V
For 12 V & 15 V
Mates with JST housing
VHR-3N and JST Series
SVH-21T-P1.1 crimp terminals
L4
1
1.75 (44.5)
2.00 (50.8)
+Vout
CN2
COM
6
3
CN1
2
1
TR1
1
CN3
2
1
0.13 (3.2)
0.13 (3.2)
0.
13
(3
.4
)
C52
CN2 - Output Connector
Pin 1
+Vout
Pin 2
+Vout
Pin 3
+Vout
Pin 4
Com
Pin 5
Com
Pin 6
Com
0.10 (2.6)
C2
0.06 (1.6)
1.10 (28.0)
Mates with JST housing
VHR-6N and JST Series
SVH-21T-P1.1 crimp terminals
1. All dimensions shown in inches (mm).
Tolerance: ±0.02 (0.5)
CN3 - Fan Connector
Pin 1
Fan -
Pin 2
Fan +
Mates with Molex housing
22-01-1022 and 2759 crimp terminals
Notes
5
Mounting holes marked with
must be connected to safety earth
for Class I operation
2. Weight: 0.43 lbs (195 g) approx.
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EPL225 Series
AC-DC Power Supplies
XP Power
Thermal Considerations
In order to ensure safe operation of the PSU in the end-use equipment, the temperature of the components listed in the table below
must not be exceeded. Temperature should be monitored using thermocouples placed on the hottest part of the component
(out of direct air flow). See Mechanical Details for component locations.
Temperature Measurements (At Maximum Ambient)
Component
Max Temperature °C
TR1 Coil
120°C
L4 Coil
120°C
C2
105°C
C52
105°C
Service Life
The estimated service life of the EPL225 is determined by the cooling arrangements and load conditions experienced in the end
application. Due to the uncertain nature of the end application this estimated service life is based on the actual measured temperature of
key capacitors with in the product when installed by the end application,
The graph below expresses the estimated lifetime based on the temperature of these key components based on the average temperature
over the lifetime of the equipment.
Estimated Service Life vs Component Temperature
Figure 4
80000
70000
60000
Lifetime (Hrs)
50000
40000
C52
C2
85
75
30000
20000
10000
0
105
95
65
55
45
C2 + C52 Temperature (ºC)
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22 Sept 2022