Test Configuration, Hold-Up Time, And Inrush Current
Test Configuration
Test Hardware | |
---|---|
AC Source | Chroma Programmable AC Source 6530 |
Power Meter | Yokogawa WT210 Digital Power Meter |
Loads | 4 x 600 W Chroma 63306 for 12 V testing |
Row 3 - Cell 0 | 4 x 300 W Chroma 63303 for 5 and 3.3 V testing |
Row 4 - Cell 0 | using Chroma HighSpeed- DC Load Mainframes 6334 |
Oscilloscope | Tektronix DPO3034 Digital Phosphore Oscilloscope (300 MHz) |
Test Procedure | |
Voltages | 110 and 230 V |
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 12/5/3.3 V 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 delta tracking highest delta during all tests |
More test results for this PSU and others can be found in our Power Supply Charts.
Hold-Up Time and Inrush Current