DATASHEET
Rev. A
PSHF25W SERIES
85~264VAC (120~370VDC) Input Voltage Range
25 Watts Output Power
3.3, 5, 12, 15, 24, & 48VDC Single Outputs
AC/DC Switching Power Supplies
FEATURES
RoHS Compliant
±10% Voltage Adjustment Range
Free Air Convection
85~264VAC (120~370VDC) Input Voltage Range
High Reliability
Single Outputs
3.88” x 3.23” x 1.38” Enclosed Case
25W Output Power
100% Full Load Burn-in Tested
Short Circuit, Over Load, Over Voltage Protection
UL60950, GB4943, and EN60950 Safety Approvals
DESCRIPTION
The PSHF25W series of AC/DC power supplies offers 25W of output power in a 3.88” x 3.23” x 1.38” enclosed
case. This series consists of 3.3, 5, 12, 15, 24, and 48VDC single output models with a universal input voltage
range of 85~264VAC (120~370VDC). These supplies have a ±10% output adjustment range and are protected
against short circuit, over load, and over voltage conditions. This series is RoHS compliant and has UL60950,
GB4943, and EN60950 safety approvals.
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
12/30/2011
Page 1 of 4
Rev. A
PSHF25W Series
25W, Single Outputs
Universal Input Voltage
AC/DC Switching Power Supplies
SPECIFICATIONS:
PSHF25W Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
INPUT SPECIFICATIONS
Input Voltage Range
Inrush Current
Input Frequency
OUTPUT SPECIFICATIONS
Output Voltage
Output Voltage Adjustment Range
Line Regulation
Load Regulation
Output Current
Output Power
Ripple & Noise
Rise Time
Hold-up Time
PROTECTION
Over Load Protection
Over Voltage Protection
Short Circuit Protection
GENERAL SPECIFICATIONS
Efficiency
Full load
Full load
Full load
TEST CONDITIONS
AC input voltage range
DC input voltage range
At 115VAC
At 230VAC
Cold start
Min
85
120
Nom
Max
264
370
Unit
VAC
VDC
A
20
40
47
63
See Table
-10
-0.5
0.5
See Table
See Table
See Table
50
20
110
115
Yes
See Table
150
150
+10
+0.5
Hz
%
%
%
ms
ms
%
%
Input to Output
Withstand Voltage
Leakage Current
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
Cooling Method
PHYSICAL SPECIFICATIONS
Weight
Dimensions (L x W x H)
SAFETY & EMC CHARACTERISTICS
Safety Standards
EMC Standards
non-condensing
non-condensing
Input to FG
Output to FG
At 230VAC
All for 1 minute
3000
1500
500
0.7
-10
20
-20
20
+50
93
+85
95
Free air convection
8.5oz (240g)
3.88 x 3.23 x 1.38 inches
(98.5 x 82 x 35 mm)
UL60950, EN60950, GB4943
mA
°C
% RH
°C
% RH
VAC
GB9254, EN55022 Class B, EN55024, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
12/30/2011
Page 2 of 4
Rev. A
PSHF25W Series
25W, Single Outputs
Universal Input Voltage
AC/DC Switching Power Supplies
MODEL SELECTION TABLE
Model Number
PSHF25W-SL-3.3
PSHF25W-SL-5
PSHF25W-SL-12
PSHF25W-SL-15
PSHF25W-SL-24
PSHF25W-SL-48
85 ~ 264 VAC
or
120 ~370 VDC
Input Voltage Range
Output Voltage
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
48 VDC
Output Current
6A
5A
2.1A
1.7A
1.1A
0.57A
Ripple & Noise
80mVp-p
80mVp-p
100mVp-p
100mVp-p
150mVp-p
150mVp-p
Output Power
20W
25W
25.2W
25.5W
26.4W
27.4W
Efficiency
67%
72%
78%
78%
80%
82%
MECHANICAL DRAWING
Unit: inches (mm)
0.26
(6.5)
3.43 (87)
Ø0.14 (Ø3.5)
Ø0.14 (Ø3.5)
0.71 (18)
2.91 (74)
3.88 (98.5)
0.2
(5)
3.48 (88.5)
0.27 (6.8)
Ø0.14 (Ø3.5)
0.81 (20.5)
3.23 (82)
2.17 (55)
2.76 (70)
2 - M3
1.59 (40.5)
0.2 (5)
Ø0.14 (Ø3.5)
12/30/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
0.69 (17.5)
1.10 (28)
1.38 (35)
2 - M3
0.27 (6.8)
Page 3 of 4
Rev. A
PSHF25W Series
25W, Single Outputs
Universal Input Voltage
AC/DC Switching Power Supplies
COMPANY INFORMATION
Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development
engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008
certification is just one example of our commitment to producing a high quality, well-documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working
closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to
provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss
your future projects.
Contact
Wall Industries
for further information:
Phone:
Toll Free:
Fax:
E-mail:
Web:
Address:
(603)778-2300
(888)597-9255
(603)778-9797
sales@wallindustries.com
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
12/30/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 4 of 4
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