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Seasonic SS-400H1U 400W 80+ APFC 1U Modular Power Supply
SKU# AC20554, Model# SS-400H1U

$180.98

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SKU # AC20554 | Model # SS-400H1U

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Seasonic SS-400H1U 400W 80+ APFC 1U Modular Power Supply - 40mm Double Ball Bearing Fan - EPS1U v2.1 & ATX12V v2.2 - 80+ Certified - Forward converter circuit - Easy-swap connector design - Zero minimum load on 3.3V rail - Smart and Silent Fan Control (S2FC) - Active PFC - Over-voltage, Over-power, Short circuit protection - Fully modular cables - 1U Rackmountable - MTBF: > 100,000 Hours - 12 Months Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty

· 80+ Certified, Intel EPS1U v2.1 and ATX 12 V v2.2 compliant
· 40 mm double ball bearing fan with Smart and Silent Fan Control (S2FC)
· Fully modular cables and Easy-swap connector design
· High efficiency and reliability for industrial level
· Over-power, Over-voltage, Short-circuit protection

SS- 400 H1U Active PFC F0 Modular Power Supply

This is a 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 3.3V rail there is no minimum load requirement for this unit to work properly.

Read more about Seasonic SS-400H1U 400W 80+ APFC 1U Modular Power Supply on the official Seasonic website

  • Intel EPS1U v2.1 and ATX 12 V v2.2 compliant
  • Forward converter circuit
  • High efficiency and reliability for industrial level
  • Easy-swap connector design
  • 40 mm double ball bearing fan
  • Fully modular cables
  • Smart and Silent Fan Control (S2FC)
  • Zero minimum load on 3.3 V rail
  • Short circuit protection on all outputs
  • Over-voltage protection
  • Over-power protection
  • 100 % HiPot test
  • 100 % Burn-in, high temperature cycled on/off
  • PFC harmonics compliance: IEC1000-3-2 and EN61000-3-2 standards

 

DC Outputs
+3.3 V +5 V +12 V Combined -12 V +5 Vsb Total continuous power Input Type
20 A 21 A 29 A 0.8 A 3 A 400 W Full range
130 W (max.) 348 W
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)

SKU # AC20554 | Model # SS-400H1U

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