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PSPDF-480 Datasheet, PDF (2/3 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
TECHNICAL PECIFICATIONS: PSPDF‐480 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
TEST CONDITIONS
Min Typ Max Unit
INPUT SPECIFICATIONS
Input Voltage
90
264
VAC
Input Frequency
AC Current
47
63
Hz
9
A
Inrush Current
At 230VAC and cold start
20
A
Power Factor
At 115VAC
At 230VAC
0.98
0.96
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Accuracy
See Table
‐2.0
+2.0
%
Voltage Adjustability
‐5
+10
%Vo
Line Regulation
Low Line to High Line
12V, 24V, 27V, 36V output models ‐0.5
48V output model
‐0.2
+0.5
+0.2
%
Load Regulation
Output Power
0% to 100% full load
‐1.0
+1.0
%
See Table
Output Current
Ripple & Noise
Measured at 20MHz BW and with 0.1µF and 10µF capacitors in parallel
See Table
See Table
Hold‐up Time
At 230VAC and full load
16
ms
Setup Time
At 115VAC and full load
At 230VAC and full load
3
1.5
ms
Temperature Coefficient
Overshoot and Undershoot
‐0.05
+0.05 %/°C
5.0
%
PROTECTION
Short Circuit Protection
Constant current
Long‐term mode, auto‐recovery
Over Voltage Protection
Over Load Protection
Constant voltage
Constant power
110
150
%Vo
110
135
%Io
Over Temperature Protection
shutdown, automatic recovery after the temperature goes down to 75°C
105°C+5°C (detect on Mosfet temp.)
GENERAL SPECIFICATIONS
Efficiency
See Table
Withstand Voltage
≤10mA
≤10mA
Primary to Secondary
3000
Primary to PG
1500
VAC
≤10mA
Secondary to PG
500
Isolation Resistance
Leakage Current
Input to Output
Input to PG
100
MΩ
0.25
3.5
mA
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
See derating curve
‐30
+70
°C
Storage Temperature
Operating Humidity
Non‐condensing
‐40
+85
°C
20
90
% RH
Storage Humidity
Non‐condensing
10
95
% RH
Cooling
MTBF
Built‐in fan
MIL‐HDBK‐217F; 25°C and full load
Forced air cooling
200,000
hours
PHYSICAL SPECIFICATIONS
Weight
Dimensions (L x W x H)
3.2 lbs (1450g)
8.58 x 4.59 x 1.61 inches (218.0 x 116.5 x 41.0 mm)
SAFETY & EMC (See Note 2)
Safety Approvals
UL60950‐1 (2nd edition), IEC60950‐1:2005 (2nd edition), EN60950‐1:2006
EMI Conduction & Radiation
Harmonic Current
EN55022, Class B
EN61000‐3‐2, Class D
EMC Immunity
EN61000‐4‐2,3,4,5,6,8,11; heavy industry level
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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