English
Language : 

PSPDF-320 Datasheet, PDF (2/5 Pages) Wall Industries,Inc. – AC/DC Switching Power Supplies
Rev. B
PSPDF-320 Series
Up to 321.6 Watts
Single Output, PFC Function
AC/DC Switching Power Supply
SPECIFICATIONS: PSPDF-320 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
Power Factor
AC Current
TEST CONDITIONS
AC input voltage range
DC input voltage range
At 115VAC and cold start
At 230VAC and cold start
At 115VAC
At 230VAC
Min Nom Max Unit
88
264
VAC
124
370
VDC
30
50
A
47
63
Hz
0.98
0.95
VAC
4.0
A
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Accuracy
Voltage Adjustment Range
Line Regulation
Load Regulation
Output Current
Output Power
Ripple & Noise (See Note 1)
Set-up Time
Hold-up Time
Overshoot
Temperature Coefficient
PROTECTION
Over Load Protection
Over Voltage Protection
Short Circuit Protection
Over Temperature Protection
GENERAL SPECIFICATIONS
Efficiency
Withstand Voltage
Isolation resistance
Leakage Current
3.3V, 4V, 5V, & 7.5V output models
-2.0
12V, 24V 28V, 36V, & 48V output models
-1.0
3.3V, 4V, 5V, & 7.5V output models
-0.5
12V output model
-0.3
24V, 28V, 36V, & 48V output models
-0.2
3.3V, 4V, 5V, & 7.5V output models
-1.0
12V, 24V 28V, 36V, & 48V output models
-0.5
At 115VAC and Full load
At 230VAC and Full load
3.3V, 4V, & 5V output models
7.5V, 12V, 24V, 28V, 36V, 48V output models
At 230VAC and full load
14
16
-0.03
See Table
+2.0
+1.0
See Table
+0.5
+0.3
+0.2
+1.0
+0.5
See Table
See Table
See Table
2.5
1.2
5.0
+0.03
%
%
%
s
ms
%
%/°C
Hiccup mode, automatic recovery
105
135
% Io
Hiccup mode, automatic recovery
110
150
% Vo
Long-term mode, automatic recovery
85°C±5°C (detect on heatsink of power transistor); shutdown, automatic recovery after the temperature goes down
Primary to Secondary
Primary to PG
Secondary to PG
Input to Output
Input to PG
≤ 10mA
3000
1500
500
100
See Table
0.1
0.75
VAC
MΩ
mA
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Operating Humidity
non-condensing
Storage Temperature
Storage Humidity
non-condensing
Cooling Method
MTBF
At 25°C and full load
PHYSICAL SPECIFICATIONS
Weight
Dimensions (L x W x H)
SAFETY & EMC CHARACTERISTICS (See Note 2)
Safety Standards
EMI Conduction and Radiation
Harmonic Current
EMS Immunity
-20
+65
°C
20
90
% RH
-40
+85
°C
10
95
% RH
Forced air cooling (Built-in fan)
300,000
hours
Approx. 2.56 lbs (1160g)
8.92 x 4.53 x 1.97 inches
(226.5 x 115 x 50 mm)
UL60950-1; EN60950-1: 2006
Compliance to EN55022 (CISPR22) Class B
Compliance to EN61000-3-2, 17625.1-2003
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, light industry level, criteria A
03/02/2012
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 2 of 5