Test Configuration, Methodology and Results
Configuration
AC Source | Chroma Programmable AC Source 6530 |
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Power Meter | Yokogawa WT210 Digital Power Meter |
Loads | 4x 600 W Chroma 63306 for 12 V Testing4x 300 W Chroma 63306 for 5 and 3.3 V TestingUsing Chroma High Speed DC Load Mainframes 6334 |
Oscilloscope | Tektronix DPO3034 Digital Phosphere Oscilliscope (300 MHz) |
Methodology
Voltages | 110 and 230 V |
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Standby Power | 0.25 A Fixed Current to Simulate PC Standby Power on 5 Vsb |
80 PLUS Efficiency Testing | 100/50/20% Load, Relative to Specified Total Output Load Distribution Across 12/5/3.3V Rails at the Same Proportion as Specified for 100% Testing at 110 V According to ATX 2.3 Specification |
Efficiency at Fixed Loads | 25, 50, 85, 300, 500 W Loads Load Distribution across 12/5/3.3 V Rails at the Same Proportion as Specified for 100% |
Peak Load Test | 110% Overload Testing at Maximum Combined 12 V |
Temperature Test | Air Intake vs. Outtake Temperature Difference Tracking Highest Difference During All Tests |
Results
More measurement results for the PSUs in this round-up, as well as other PSUs, can be found in our Power Supply Charts.
CoolerMaster V4505