80 PLUS Gold: Neljä energiatehokasta 700-850 W virtalähdettä

Artikkelin kirjoittaja: Panu Roivas 22. toukokuuta, 2011 14:39

Testikokoonpano, jännitteenpitoaika, syöksyvirta, piikki ja oikosulkutesti

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
	4 x 300 W Chroma 63303 for 5 and 3.3 V testing
	using Chroma High-Speed 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
80plus 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 delta tracking highest delta during all tests

Short Circuit Protection Test (12 V)
Model	Test Passed
Silverstone Strider Gold 750 W (115 V)	yes
Silverstone Strider Gold 750 W (230 V)	yes
Seasonic X-760 (115 V)	yes
Seasonic X-760 (230 V)	yes
FSP AU-700 (115 V)	yes
FSP AU-700 (230 V)	yes
Antec HCP-850 (115 V)	yes
Antec HCP-850 (230 V)	yes