DTAPU41 SERIES
Up to 40 Watts
Rev C
AC/DC Desktop Power Supplies
FEATURES
• Class I
• Approved as Limited Power Source (LPS)
• UL/cUL (UL 60950-1: 2nd edition) and TUV/GS
(EN 60950-1: 2nd edition) Safety Approvals
• Meets FCC Part-15 Class B & CISPR-22 Class
B Emission Limits
• RoHS Compliant
• Up to 40 Watts Output Power
• Single Outputs
• 90% High Efficiency
• Free Air Convection Cooling
• -40°C to +70°C Operating Temperature Range
• Energy Star 2.0, Efficiency Level • IEC-320-C14 AC Inlet Connector
Size:
VI
• Optional Output Connectors Available
4.21 x 1.85 x 1.19 inches
107.0 x 47.0 x 30.1 mm
• 90-264VAC Input Voltage Range
Applications:
DESCRIPTION
• POS Systems
The DTAPU41 series of AC/DC desktop power supplies provides up to 40 Watts of
continuous output power in a 4.21 x 1.85 x 1.19 inch package. This series consists of
single output models ranging from 5VDC to 48VDC with a 90~264VAC input voltage
range and an IEC-320-C14 AC inlet connector. Some features include high efficiency
up to 90%, -40°C to +70°C operating temperature range, and over current protection.
All units are UL 94V-1, RoHS, and CEC & Energy Star Level VI compliant. This series
also meets FCC Part-15 class B and CISPR-22 class B emission limits. All models
meet new CE requirements and have UL/cUL (UL 60950-1: 2nd edition) and TUV/GS
(EN 60950-1: 2nd edition) safety approvals. All units have been 100% burn-in tested.
• AV Equipment
• Industrial PCs
• LED Lighting Applications
MODEL SELECTION TABLE
Total Regulation
Model Number
Input Voltage Range Output Voltage (1)
Output Current
Output Power
(2)
DTAPU41A-102
DTAPU41A-103
DTAPU41A-104
DTAPU41A-105
DTAPU41A-106
DTAPU41A-107
DTAPU41A-108
DTAPU41A-109
DTAPU41A-110
DTAPU41A-111
NOTES
5 ~ 5.99 VDC
6.5 ~ 8 VDC
8 ~ 11 VDC
11 ~ 13 VDC
13 ~ 16 VDC
16 ~ 21 VDC
21 ~ 27 VDC
27 ~ 33 VDC
33 ~ 40 VDC
40 ~ 48 VDC
5.00A
5%
5%
5%
5%
5%
5%
3%
3%
2%
2%
30W
30W
35W
40W
40W
40W
40W
40W
40W
40W
5.00 ~ 3.75A
4.375 ~ 3.18 A
3.64 ~ 3.07 A
3.07 ~ 2.50 A
2.50 ~ 1.90 A
1.90 ~ 1.48 A
1.48 ~ 1.21 A
1.21 ~ 1.00 A
1.00 ~ 0.83 A
90~264 VAC
1. The output voltage is specified as a range (ex: 40~48VDC); the customer must specify what they would like the output voltage
set at.
2. Models DTAPU41A-102~105 need to use AWG#16/4FT output cable in order to meet the total regulation specified.
Models DTAPU41A-106~111 need to use AWG#18/4FT output cable in order to meet the total regulation specified.
The regulation and efficiency will change if a different output cable is used.
3. Optional output connectors are available for this series. Please call factory for ordering details.
4. This product is Listed to applicable standards and requirements by UL.
*Due to advances in technology, specifications are subject to change without notice.
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
9/19/2019
Page 1 of 4