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120 Watt Low Cost Open Frame Power Supply
PSA120 Single Output Series
Features
3” x 5” Footprint
Low Profile fits 1U Height Requirement
Class B Conducted EMI
Applications
Low Profile Racks
POS Terminals
Network Hubs
Safety Approvals
cUL/UL
CE (Low Voltage Directive)
Mechanical Characteristics
Length: 127mm (5in)
Width: 76.2mm (3in)
Output Specifications
Model
PSA120-050
PSA120-120
PSA120-240
DC Output
Voltage
+5V
+12V
+24V
Low Cost
Zero Minimum load
Over Voltage and Short Circuit Protection
Computer Peripherals
Routers
Gaming Machines
TUV
Height: 31.5mm (1.24in)
Weight: 386.7g (13.6oz)
Ripple
(2)
P-P (max.)
100mV
120mV
240mV
Load
Min.
Max.
(1)
0A
15A
0A
10A
0A
5A
Regulation
Line Load
±1% ±4%
±1% ±2%
±1% ±2%
Max
Power
(3)
75W
120W
120W
(1) 30CFM forced air required. With convection cooling load is 9A for 5V, 6.67A for 12V, and 3.33A for 24V models.
(2) Measure by using a 12 inch twisted pair terminal with a 10uF capacitor and 0.1uF ceramic capacitor in parallel.
(3) 30CFM forced air required. With convection cooling power is 45W for 5V, and 80W 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 7/14/2014
PSA120 Characteristics
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Emissions
Conducted: FCC Class B
EN55022 Class B
Radiated: FCC Class A
EN55022 Class A
Input:
AC Input Voltage Rating
100 to 240V AC
AC Input Voltage Range
90 to 264V AC
Immunity
EN55024
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-11
EN61000-3-2
EN61000-3-3
1998
Level 3
Level 2
Level 3
Level 3
Level 2
Harmonic Class A
Flicker
AC Input Frequency
47 to 63Hz
Input Current
4.0A (RMS) at maximum load and 115V AC
2.0A (RMS) at maximum load and 230V AC
Leakage Current
3.5mA maximum at 264V AC
Inrush Current
30A for 115V AC at maximum load
60A for 230V AC at maximum load
(Cold start at ambient 25°C)
General:
Insulation Resistance
Input to Ground: 10M ohms minimum, 500V DC
Dielectric Withstand (Hi-pot) Test
Input to Output: 3000V AC for 1 minute, 10mA
Input to Ground: 1500V AC for 1 minute, 10mA
Hold-up Time
10mS minimum at maximum load and 115V AC
Output:
Efficiency
70% minimum at max load and 115V AC for 5V
75% minimum at max load and 115V AC for 12V
78% minimum at max load and 115V AC for 24V
Switching Frequency
42KHz ±10%
MTBF (Full load, 30CFM and ambient 25°C)
150K hours minimum
Over-Voltage Protection
>120%
AC Input Connector (Molex or Equivalent)
Input Header: Molex 09-65-2038 or equivalent
Mating: Moles 09-50-1031 or equivalent
Over-Current Protection
Over-current protection, auto-restart
DC Output Connector
Output header: Molex 09-65-2088 or equivalent
Mating: Molex 09-50-1081 or equivalent
Short-Circuit Protection
Output can be shorted permanently without damage
Environmental:
Temperature
Operation
Non-operation
0 to 50°C
-25 to +85°C
Humidity
Operation
10 to 95% non-condensing
Embedded System
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