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PSPDF-480 Datasheet, PDF (1/3 Pages) Wall Industries,Inc. – AC/DC Switching Power Supplies
Wall Industries, Inc.
Rev A
PSPDF‐480 SERIES
Up to 528 Watts, AC/DC Switching Power Supplies
FEATURES
 RoHS Compliant
 Up to 528 Watts Output Power
 3000VAC I/O Isolation
 High Efficiency up to 90%
 1U Low Profile, 41mm
 Built‐in DC OK Signal
 Built‐in Remote Sense Function
 Built‐in Fan Speed Control
 Built‐in Active PFC Function
 Built‐in Constant Current Limiting Circuit (<20A)
 Using ZVS Technology to Reduce Power Dissipation
 Conformal Coating on Both Sides of PCB
 ‐30°C to +70°C Wide Operating Temperature Range
 Universal Input Voltage Range: 90‐264VAC
 Protections: OLP / OTP / OVP / SCP
 12V, 24V, 27V, 36V, & 48VDC Single Output Models
 UL60950‐1 (2nd edition), IEC60950‐1:2005 (2nd edition),
EN60950‐1:2006 Safety Approvals
E232347
Size:
8.58 x 4.59 x 1.61 inches
218.0 x 116.5 x 41.0 mm
Weight:
3.2 lbs (1450g)
DESCRIPTION
The PSPDF‐480 series of AC/DC switching power supplies provides up to 528 Watts of output
power in a 8.58” x 4.59” x 1.61” enclosed case with built‐in fan. This series consists of single
output models ranging from 12VDC to 48VDC with an input voltage range of 90~264VAC.
Standard features include high efficiency up to 90%, 3000VAC I/O isolation, and a ‐30°C to +70°C
operating temperature range. This series also has short circuit, over load, over voltage, and over
temperature protection. All models are RoHS compliant and have UL60950‐1 (2nd edition),
IEC60950‐1:2005 (2nd edition), and EN60950‐1:2006 safety approvals.
Model Number
PSPDF‐480‐12
PSPDF‐480‐24
PSPDF‐480‐27
PSPDF‐480‐36
PSPDF‐480‐48
Input Voltage Range
90 ~ 264 VAC
MODEL SELECTION TABLE
Output Voltage
Output Current
Min
Max
Ripple & Noise (1)
‐30°C ~ 0°C 0°C ~ +70°C
12 VDC
0A
34A
180mVp‐p 120mVp‐p
24 VDC
0A
22A
150mVp‐p 150mVp‐p
27 VDC
0A
18A
150mVp‐p 150mVp‐p
36 VDC
0A
14A
150mVp‐p 150mVp‐p
48 VDC
0A
11A
200mVp‐p 200mVp‐p
Output Power
408W
528W
486W
504W
528W
Efficiency
88%
89%
89%
90%
90%
NOTES
1. Ripple & noise is measured at 20MHz limited bandwidth and using a 12" twisted pair‐wire terminated with a 0.1µF & 47µF capacitors in parallel.
2. The power supply is considered a component which will be installed into final equipment. The final equipment must be re‐confirmed that it still
meets EMC directives.
DERATING CURVE
100
80
60
40
20
-30 0 10 20 30 40 50 60 70
Ambient Temperature (°C)
11/04/2014
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603‐778‐2300 • Toll Free: 888‐597‐9255 • Fax 603‐778‐9797
website: www.wallindustries.com • e‐mail: sales@wallindustries.com
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