80 PLUS Verification and Testing Report 84.06% 82.22% YES TYPICAL EFFICIENCY (50% Load): AVERAGE EFFICIENCY : 80 PLUS COMPLIANT: 335.1 DYNAPOWER USA EJ-1200A80 NA 2007 EPS12V 8/24/2007 Rated Specifications Value Input Voltage Input Current Input Frequency Rated Output Power 100-240 15 47-63 1200 200 20 150 15 100 10 50 5 -50 0 PF 0.99 1.00 1.00 ITHD (%) 6.3% 4.6% 3.4% Load (%) 20% 50% 100% Fraction Input of Load Watts 293 705 1451 Light Typical Full 0.015 -5 -15 Volts Amps Hz Watts -200 -20 Time (s) Voltage Current Input AC Current Waveform (ITHD = 4.6%, 50% Load) DC Terminal Voltage (V)/ DC Load Current (A) -12V 3.3V 5V* 12V (cumulative of 12V1, 12V2, etc.) 12.1/0.2 3.3/4.4 5/4.4 12.1/16.6 11.9/41.4 12.1/0.4 3.2/11 4.8/11 11.7/82.8 12/0.8 3/21.8 4.8/22 5VSB 4.9/0.7 4.6/1.7 4.5/3.4 Output Watts 241 593 1162 Efficiency % 82.50% 84.06% 80.09% Efficiency of the Power Supply 90% 80% Input Watts Efficiency (%) Power (Watts) 0.012 -10 1400 1000 800 600 70% 60% 50% Output Watts 40% 200 0 20% 0.009 -150 Input and Output Power 400 0.006 Units 1600 1200 0.003 -100 Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. IRMS A 2.57 6.15 12.63 0 0 Current (A) Input Current and Voltage Waveforms Voltage (V) Ecos ID # Manufacturer Model Number Serial Number Year Type Test Date Efficiency % 30% 50% Loading (% of Rated Output Power) 100% 0% 25% 50% 75% 100% Loading (% of Rated Output Power) These tests were conducted by a third party independent testing firm on behalf 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 technology applications. http://www.80plus.org/ . 125%