Seasonic SS-460H1U H1U 1U POWER SUPPLY

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This Seasonic industrial power supply is 80 PLUS® efficiency rated and it features a high reliability ball bearing fan. Fully modular cables and easy-swap connectors add a new dimension to its versatility, while the Seasonic Smart and Silent Fan Control (S2FC) system make it a silent performer. These units comply with the latest PFC harmonics (IEC1000-3-2 and EN61000-3-2 standards) and are protected against short circuit, over voltage and over power. On the 3.3 V rail there is no minimum load requirement for this unit to work properly. Specifications Input frequency: 50 / 60 Hz Efficiency (220 V AC - 240 V AC, full load): 83 % (typical) Efficiency(100 V AC - 120 V AC, full load): 80 % (typical) Dielectric withstand, input to frame/ground: 1800 VAC, 1 sec Dielectric withstand, input to output: 1800 VAC, 1 sec Line regulation: ± 1 % (typical) Load regulation: ± 5 % (typical) Cross regulation: ± 5 % (typical) MTBF, full load @ 25 °C ambient (excl. DC fan): > 100,000 hours Active Power Factor Correction: 99 % (typical) DC Outputs +3.3 V: +5 V: +12 Combined: -12 V: +5 V sb: Total continuous power: Input Type 20 A: 21 A: 34 A: 0.8 A: 3 A: 460 W: 100–240 VAC 130 W (max.): 408 W: 9.6 W: 15 W