Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
MEET IEC 61000-3-2 HARMONIC CORRECTION
DUAL CONVERTER ARCHITECTURE
+5V STAND-BY GREEN POWER
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET CISPR PUB. 22 & FCC CLASS B
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Typ. 90-264Vac with PFC.
Input Connector: V-M (Molex 5273) connector.
Input Frequency: 47-63Hz.
Inrush Current: Typ. = 30.6A@230Vac.
Input Current: 2.0A @115Vac, 0.96A @230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet CISPR PUB. 22 & FCC Class B.
Hold-up Time: Typ. 20mS @115Vac & 230Vac.
Power Fail Signal: Installed.
DC OK Signal: Installed in two main outputs.
Remote Inhibit: Installed. Enable active low.
Power Factor & Harmonic Correction: Meet IEC 61000-3-2, PF typ.0.99@ full load.
Over Temperature Protection: By thermostat.
Earth Leakage: Less than 0.75mA.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Connector: B-S, V-M (Molex 5273), X-M (Molex 5268) connectors.
Output Wattage: Typ. 150W with 30 cfm forced air cooling.
Line Regulation: Typ. 0.1%.
Load Regulation: Main VO1 & Aux. VO2 typ. ± 1-1.5%. Main VO3 & Aux. VO4 typ. ± 5.0%.
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Installed in VO1, VO2 & VO3 (Latch).
Remote Sensing: Installed in O/P VO1 & VO2.
Adjustability: Available at VO1, VO2 and VO3.
Load Sharing: Active current sharing circuit available at VO1 & VO2 rail.
Overload Protection (OLP): Fully protected against output overload and short circuit. Consult the factory for the OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 70-73.7%.
Switching Frequency: Fixed frequency at 70K Hz.
Circuit Topology: Dual converter architecture. 1st, forward circuit for VO1 & VO2 rails. 2nd, fixed-frequency flyback circuit for VO3 & VO4 rails.
Transient Response: Output voltage returns in less than 1mS following a 25% load change.
Safety Standard: UL 60950-1/EN 60950-1 Class I.
Power Density: 3.0 Watts / Cubic Inch.

Operating Temperature: 0 to +50°C under forced air cooling for half load.
Storage Temperature: -55 to +85°C.
Temperature Coefficient: 0 to +70°C (after 15 minutes warm-up) typ. ±0.02-0.05%/°C.
Cooling: 25-30 cfm airflow is required to deliver the full power. 150W.
Construction: U-bracket construction format.
Industrial Grade.