User`s manual

Power Supply Unit 65
5 Power Supply Unit
The power supply options for the cPCIS-6400 Series are as fol-
lows: The cPCIS-6400U Series is equipped with ADLINK’s cPS-
H325/AC CompactPCI power module and the cPCIS-6400X
Series is equipped with the APS940XA ATX power supply.
5.1 cPCIS-6400U: cPS-H325/AC
Features
X PICMG 2.11 CompactPCI power interface compliant
X 250W 3U X 8HP Eurocard package
X Meets IEC1000-3-2 harmonic correction
X Internal OR-ing diodes for N+1 redundancy
X Hot-swappable
X Third-wire current sharing
X EMI meets EN 55022 / FCC CLASS A
X CE marking compliance
Specifications
X Operating Temperature Range: 0 °C to 50°C at full load with
specified air flow (Derates linearly to 50% at +70 °C)
X Storage Temperature: -40 to +85 °C
X Temperature Coefficient: Typ. ±0.02% / °C
X Cooling: >20 CFM moving air required to achieve full rated
power
X Dimensions: Eurocard 3U X 8HP X 160mm CompactPCI
format
X Efficiency: 78-79% typical
X Switching Frequency: 120K Hz
X Safety: IEC60950 Class I
X Circuit Topology: Forward circuit
X Transient Response: Peak transient less than 100mV and
recovers within 2mS after 25% load-change