Power Supply Specification - One Stop Systems PE3R Manual

7.8

Power Supply Specification

Environmental Specifications
Operating Temp 0°C to +50°C
Storage Temp -40°C to +85°C
Operating Humidity 20% to 90%
Storage Humidity 5% to 95%
Operating Altitude 0 to 10,000 feet
Storage Altitude 0 to 50,000 feet
MTBF
Input Specifications
Voltage 100-240Vac, Range 90-264Vac (Active PFC)
Current 10A
Frequency 50/60 Hz, Range 47-63 Hz
Efficiency >72% at full load, nominal line input
Inrush Current 80A max @ 25oC cold start
Leakage Current
Output Specifications
Voltage +5V
Max load 36.0A
Min load 0-1.0A
Peak load ---
Regulation ±5%
Ripple & Noise 50mV
• The continuous total output power is 550W max
• The combined power of +5V and +3.3V is 200W max
• The minimum combined current of +5V & +12V is 1A
• The -5V, -12V, +3.3V, and +5VSB can be optional
• The combined current of –5V and –12V is 1A max -----------Rev A
• The -12V is 3A max when -5V is not present ------------------Rev B
• The peak load on +12V lasting 15 seconds max
• Add 0.1uF and 10uF capacitors across output terminal during ripple & noise test
• The internal power supply fan noise level reading: 40dbA at max RPM of 4000RPM
Protection Specifications
Short Circuit______ All outputs to GND
Over Power ______150% max
Over Current _____140% max
PE3R 3-Slot PCI Expansion| 65
The current PE3R model uses a 550 Watt standard ATX power supply
+12v
36.0A 28.0A
0-1.0A
40.0A
±5%
20mV 50mV
@ 25°C (Calculated - MIL-217F)
<1.5mA
+3.3v -5v
0.5/0A
0.2A 0.0A
--- ---
±5% ±10%
100mV
One Stop Systems
-12v +5Vsb
1.0/3A 3.0A
0.0A 0.0A
--- ---
±10% ±5%
120mV 50mV