Welcome To Roberts Warr Electronics Limited

FEATURES:

400W 6U X 8HP EUROCARD PACKAGE
MEET IEC 61000-3-2 HARMONIC CORRECTION
INTERNAL OR-ING DIODES FOR N+1 REDUNDANCY
HOT-SWAPPABLE
THIRD-WIRE CURRENT SHARING
EMI MEET EN 55022 / CLASS B
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG

FEATURES

INPUT SPECIFICATION

Input Voltage: Typ. 90-264Vac.
Input On/Off switch: Option.
Power Factor Correction: Meet Harmonic Correction
IEC 61000-3-2.Power Factor typ. 0.99.
Input Connector: Positronic 47-pin PCIH47M400A1.
Input Frequency: 47-63Hz.
Inrush Current: Typ. 30Arms @ 230Vac.(Active).
Input Current: 5.1A@115Vac/2.6A @230Vac.
Dielectric Withstand: Meet IEC 60950-1 regulation.
Transient Protection: MOV withstands transient as
specified by EN 61000-4-4 level 3.
EMI: Meet EN 55022 Class B.
Hold-up Time: 30mS @ 115Vac,34mS @ 230Vac.
Remote ON/OFF: Available at [INH#] & [EN#] pins.
Power Fail Signal: Available at [FAL#] pin.
Status LED: means valid input voltage.
means a critical fault.
Thermal Protection (OTP): Installed NTC and thermostat
for thermal sensor at [DEG#] pin.
Leakage Current: Typ. 0.7mA @ 230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Power: Typ. 400-450W continuous.
Output Connector: Positronic 47-pin PCIH47M400A1.
Line Regulation: Typ. 0.1%.
Load Regulation: VO1 typ. ±1.0% , VO2 typ. ±1.5%.
VO3 typ. ±3.0%, VO4 typ. ±3.0%.
Noise & Ripple: 1% peak-peak or 50mV, whichever is greater.
OVP: Built-in at all outputs.
Adjustability: Available at VO1, 2 & 3.
Output Trim: Electrical trim available at VO1/2. [ADJ #].
Remote Sensing: Available at VO1,VO2 & VO3.
Hot-Swap: Available.
N+1 Redundancy: Installed with internal OR-ing diodes at all
outputs and third-wire current sharing
method for N+1 redundancy operation.
Current Sharing: Third-wire current sharing at VO1,2 & 3.
DC OK Signal: Available for all outputs.
Power OK Signal: Available for all outputs.
Over Current Protection (OCP): Installed at each rail.
Overload Protection (OLP): Fully protected against output
overload or short circuit. Typ. 120-130% max. load.
Consult the factory for special OLP setting.

GENERAL SPECIFICATION

Switching Frequency: 120K Hz.
Circuit Topology: Forward circuit.
Transient Response: Peak transient less than 250mV and
returns to within 1% less than 1.0mS for 25% load-change.
Safety Standard: IEC 60950-1 Class I.
Construction: Eurocard 6U X 8HP X 160mm
CompactPCI format. Front Panel with Extractor handle.

Operating Temperature: 0 to +50 °C at full load with
specified air flow. Derates linearly to 50% at +70 °C.
Storage Temperature: -40 to +85 °C.
Temperature Coefficient: Typ. ±0.04% / °C.
Cooling: At least 600lfm/20cfm moving air is required to
achieve full rating power 400W in a confined area.
Power Density: 3.98 Watts/ Cubic Inch.