80 PLUS power supply 550w Desktop PSU RPD550-50ARN
 
Feature

• Worldwide Input Voltage 100Vac-240Vac
• Active PFC Within 0.99 Power Factor Correction
• Quad 12V Rails To Fulfill System Protection Demand
• Own Patent IC To Offer High Performance And Efficiency
• 12cm Fan Provide Ultra Silent User Environment

PC PSU Introduction
 

• Dimension 140 (L) x 150 (W) x 86 (H) mm
• Output Wattage 550W
• Efficiency 85% 88% 85%

 
The PC PSU DESCRIPTION

 
This specification describes a 550 watts power supply. With 5 output, and remote ON/OFF control for ATX-12V system and a “Power factor collection (active PFC)” circuit at 200V- 240Vac.
 
APPLICATION: Desktop
 
WATTAGE: 550W
 
DIMENSION : 140mm(L) x 150mm(W) x 86mm(H)

PRODUCT HIGHLIGHT
 

• Efficiency Level: EU 230V 80Plus Bronze
• Erp Lot: <0.5W
• Input Voltage: 100~240Vac

INPUT SPECIFICATION
 
Input Range: 100-240 Vac
Input Frequency: 47-63 Hz
Input Current: 230V@ 4.0 Amps-rms maximum

OUTPUT SPECIFICATION
 
Output Rise Time: +3.3V 20mS (maximum)

+5V 20mS (maximum)

+12V 20mS (maximum)

-12V 20mS (maximum)
 

GENERAL SPECIFICATION

• Efficiency:85%@ 20% load; 88%@ 50% load; 85%@ 100% load
• PWOK Delay Time: 500ms > PWOK > 100ms
• EMC Performance: EN55022 class B

​ENVIRONMENTAL SPECIFICATION

• TEMP.Range: Storage Temperature: -20°C to + 70℃
• MTBF: The power supply reliability, when calculated by “Bellcore” latest revision are exceed 100,000 hours with all output at maximum load and an ambient temperature of 25℃.

Output Voltage and Current Rating

NOTES

• +3.3V & +5V total output not exceed 135W.
• When +5V is load to 16A, the +3.3V maximum load is 16.66A.
• When +3.3V is load to 17A, the +5V maximum load is 15.78A

This content is subject to change, please refer to specification for more detail.