WWW.PHIHONG.COM
75 Watt Low Cost Open Frame Power Supply
PSA075 Single Output Series
Features
3” x 5”
Low Profile fits 1U Height Requirement
Class B Conducted EMI
Applications
Tape/Disk Drive Systems
POS Terminals
Internet Servers
Safety Approvals
CE (Low Voltage Directive)
TUV
Mechanical Characteristics
Length: 127mm (5in)
Width: 76.2mm (3in)
Output Specifications
Model
PSA075-050
PSA075-120
PSA075-240
DC Output
Voltage
+5V
+12V
+24V
Low Cost
Zero Minimum load
Over Voltage and Short Circuit Protection
Peripherals
Routers
Networking
cUL/US
Height: 33.1mm (1.3in)
Weight: 220g (7.76oz)
Ripple
(2)
P-P (max.)
50mV
120mV
240mV
Load
Min.
Max.
(1)
0A
11A
0A
6.25A
0A
3.125
Regulation
Line Load
±1% ±3%
±1% ±2%
±1% ±2%
Max
Power
(3)
55W
75W
75W
(1) CFM forced air required; with convection cooling max load is 8A for 5V model, 5A for 12V, and 2.5A for 24V models.
(2) Measured by using a 12 inch twisted pair terminated with a 10uF capacitor and 0.1uF ceramic capacitor in parallel.
(3) CFM forced air required; with convection cooling power is 40W for 5V model and 60W for 12V and 24V models.
Phihong is not responsible for any error, and reserves the right to make changes without notice. Please visit our website at www.phihong.com for the
most up-to-date specifications and contact information.
Revised 11/21/2011
PSA075 Characteristics
Input:
AC Input Voltage Rating
100 to 240V AC
AC Input Voltage Range
90V AC to 264V AC
AC Input Frequency
47 to 63Hz
Input Current
2.0A (RMS) at maximum load and 120V AC
1.0A (RMS) at maximum load and 240V AC
Leakage Current
<3.5mA maximum at 264V AC, 60Hz
Inrush Current
40A for 115V AC at maximum load
80A for 230V AC at maximum load
(Cold start at ambient 25°C)
Hold-up Time
10mS minimum at maximum load, 115V AC
Output:
Efficiency at max load, 120V AC
5V – 65% / 12V – 70% / 24V – 75%
Over-Voltage Protection
125% maximum
Over-Current Protection
Output equipped with Short-Circuit protection,
Auto restart.
Short Circuit Protection
Output can be shorted permanently without
damage
Environmental:
Temperature
Operation
Non-operation
Humidity
Operation
WWW.PHIHONG.COM
0 to 50°C
-25 to +85°C
10 to 90% non-condensing
Emissions
Conducted - FCC class B, EN55022 Class B
Radiated – FCC class B, EN55022 Class B
Immunity
ESD:
RS:
EFT/Burst:
Surge:
CS:
Voltage Dips:
Harmonic:
Flicker:
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-11
EN61000-3-2
EN61000-3-3
Level 3
Level 2
Level 2
Level 3
Level 2
Class A
General:
Insulation Resistance
Primary to Secondary: 10M ohm 500V DC
Dielectric Withstand (Hi-pot) Test
Input to Ground: 1500V AC for 3 seconds, 10mA
MTBF
150K hours minimum at full load, 115VAC 60Hz
(measured at ambient 25°C)
Input Connector (Molex or Equivalent)
Input header: Molex 09-65-2038 or equivalent (Pin 2 N.C.)
Mating: Molex 09-50-1031 or equivalent
Output Connector
Output header: Molex 09-65-2068 or equivalent
Mating: Molex 09-50-1061 or equivalent
Dimension Diagram Unit: mm
[Type text]
Embedded System
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