Seasonic SS-400H2U Active PFC 80+ 2U 400W Power Supply

Description

Features:
– Specification compliance: Intel EPS12V
– Forward converter circuit
– High efficiency and reliability for industrial level
– Easy swap connector design
– High reliability ball bearing fan
– Low ripple & noise
– Smart & Silent Fan Control (S2FC)
– Zero minimum load on 3.3V rail
– Short circuit protection on all outputs
– Over voltage protection
– Over power protection
– 100% hi-pot test
– 100% burn in, high temperature cycled on/off
– PFC harmonics compliance: IEC1000-3-2 /EN61000-3-2 standards

Dimension: L225 x W100 x H70mm
(8.9 x 3.9 x 2.7)
Fan type: 38 x 38mm
Connectors:
Customized modular cables

Electrical Specifications:
– Input frequency: 50 / 60 Hz
– Inrush current, cold start: 100A max.
– Hold up time, full load: 12ms. typical
– Efficiency, 220-240VAC, full load: 83% typical
– Efficiency, 100-120VAC, full load: 80% typical
– Dielectric withstand, input to frame/ ground: 1800VAC, 1sec.
– Dielectric withstand, input to output: 1800VAC, 1sec.
– Line regulation: +/-1% typical
– Load regulation: +/-5% typical
– Cross regulation: +/-5% typical
– Ripple / noise: 1%
– MTBF, full load@25℃ amb. (Excluding the DC fan):>100K hours
– Power Factor Correction: Active PFC 99% typical
Safety: CUL, TUV, CB, CCC, BSMI
EMC: CE, FCC, C-tick