PSPW250 Datasheet, PDF (2/6 Pages) Wall Industries,Inc. – AC/DC Switching Power Supplies

Rev. D
PSPW250 Series
250 Watts, Single Outputs
Open Frame & U-Chassis Types
AC/DC Switching Power Supplies
SPECIFICATIONS: PSPW250 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 Range
90
264
VAC
Input Frequency
47
63
Hz
Input Current (rms)
At 115VAC
At 230VAC
4
A
2
Inrush Current
At 115VAC, cold start at 25°C
At 230VAC, cold start at 25°C
50
A peak
100
At 115VAC and full load
0.95
Power Factor
At 230VAC and full load
0.90
OUTPUT SPECIFICATIONS
Output Voltage
Output Regulation
Output Current
At 25°C including initial tolerance, line voltage, load
currents, and output voltages adjusted to factory settings
-5
See Table
+5
%
See Table
Minimum Load
0
%
Output Power
Ripple & Noise
Hold-up Time
See Table
At 20MHz limited bandwidth and 0.1µF ceramic and
10µF electrolytic capacitors in parallel on the output
-1
+1
%
At 115VAC and full load
16
ms
Temperature Coefficient
-0.04
+0.04 %/°C
PROTECTION
Over Load Protection
Automatic recovery
110
160
%
Short Circuit Protection
Automatic recovery
Over Voltage Protection
Automatic recovery
GENERAL SPECIFICATIONS
Efficiency (typical)
At 115VAC and full load
85
%
Isolation Voltage
Primary to Secondary
Primary to Frame Ground
4242
2121
VDC
VDC
Earth Leakage Current
At 264VAC
300
µA
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Derate linearly 2.5% per °C from 41°C to 60°C
0
60
°C
Storage Temperature
-40
85
°C
Humidity (non-condensing)
5
95
%
MTBF
Full load and 25°C
> 100,000 hours
PHYSICAL SPECIFICATIONS
Dimensions (L x W x H)
Open Frame Type (Suffix “O”)
U-Chassis Type (Suffix “U”)
5 x 3 x 1.28 inches (127 x 76.2 x 32.5 mm)
5 x 3.2 x 1.52 inches (127 x 81 x 38.6 mm)
Weight
Open Frame Type (Suffix “O”)
U-Chassis Type (Suffix “U”)
0.88 lbs (400g)
1.11 lbs (500g)
SAFETY & EMC
Safety Standards
UL/cUL UL60950-1,2^nd Edition; CSA 22.2-No.60950-1-07; NEMKO EN60950-1:2006+A11
EMC Standards
FCC Class B; CISPR22 Class B; EN55022 Class B; CE
12/06/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]
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