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80 PLUS Verification and Testing Report 90.27% 88.65% YES TYPICAL EFFICIENCY (50% Load): AVERAGE EFFICIENCY : 80 PLUS COMPLIANT: 1907 SUPER MICRO COMPUTER INC. PWS-333-1H N/A 2010 1U 2/4/2010 Rated Specifications Value Units Input Voltage Input Current Input Frequency Rated Output Power 100-240 2.8-4.5 50/60 330 Volts Amps Hz Watts 200 8 150 6 100 4 50 2 0 0 -50 0 ITHD (%) Load (%) Fraction Input of Load Watts 0.9763 12.66% 0.9863 8.51% 0.9915 5.72% 20% 50% 100% 76.33 Light Typical 185.34 379.50 Full PF 0.006 0.009 0.012 0.015 -2 -100 -4 -150 -6 -200 -8 Time (s) Voltage Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. IRMS A 0.68 1.63 3.33 0.003 Current Input AC Current Waveform (ITHD = 8.51%, 50% Load) DC Terminal Voltage (V)/ DC Load Current (A) -12V 3.3V 12V (cumulative of 12V1, 12V2, etc.) 12.2/4 11.7/0.1 3.4/1.6 12.2/10 11.6/0.2 3.4/4 12.1/20 11.9/0.4 3.3/7.9 Input and Output Power 5V* 5VSB 5.1/1.9 5.1/4.8 5.1/9.5 5.1/0.4 5.1/1.1 5.1/2.2 Output Watts 66.94 167.31 333.93 Efficiency % 87.70% 90.27% 87.99% Efficiency of the Power Supply 400.00 100% 350.00 90% 80% Power (Watts) 300.00 70% Efficiency (%) Input Watts 250.00 200.00 150.00 Output Watts 100.00 60% 50% 40% 30% 20% 50.00 10% 0.00 0% 20% 50% Current (A) Input Current and Voltage Waveforms Voltage (V) Ecos ID # Manufacturer Model Number Serial Number Year Type Test Date 100% Loading (% of Rated Output Power) Efficiency % 0% 25% These tests were conducted as a part of the 80 PLUS Program. 80 PLUS is a certification program to promote highly-efficient power supplies (greater than 80% efficiency in the active mode) in computing technology applications. Tested by Electric Power Research Institute, Knoxville, TN. 50% 75% 100% Loading (% of Rated Output Power) 125%
