Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
DUAL CONVERTER ARCHITECTURE
MEET IEC 61000-3-2 HARMONIC CORRECTION
HOT-SWAPPABLE/OR-ING DIODES FOR N+1 REDUNDANCY
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET EN 55022 CLASS A
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Typ. 90-264 Vac with PFC.
Input Connector: IEC320-3P with On/Off Switch.
Input Frequency: 47-63Hz.
Inrush Current: Typ. 24.0A@230Vac (Active).
Input Current: Typ. 7.0A@115Vac/ 3.5A@230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet EN 55022 Class A.
Hold-up Time: Typ. 28mS @ 115Vac & 230Vac.
Power OK Signal: Available at VO1, VO2 & VO3.
Power Factor Correction: Meet Harmonic Correction IEC 61000-3-2. PF typ. 0.97-0.98.
Over Temperature Protection: By thermostat.
Power-On LED Indicator: Installed.
Earth Leakage: Less than 0.78mA@230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Connector: Molex Mini-Fit 5569-24.
Output Wattage: 500 watts max.
Line Regulation: Typ. 0.1%.
Load Regulation: Main VO1 typ. ±2.0%. Main VO2 typ. ±2.0%. Aux. VO3 typ. ± 2.5% (Magnetic Amp).
Noise & Ripple: Typ. 1-2.0% peak to peak.
OVP: Built-in at all outputs (Latch).
Over Current Protection: Installed in all outputs.
Redundancy: All three O/P available for N+1 redundancy operation.
Current Sharing: 3rd-wire current sharing for VO1,2.
OR-ing Diode: Installed in VO1,2,3.
Adjustability: Available at VO1,2,3.
Remote Sense: Available at VO1 & VO2.
Overload Protection (OLP): Fully protected against output overload or short circuit. Consult the factory for OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 65-70%.
Switching Frequency: Fixed frequency at 60K Hz.
Circuit Topology: PWM fixed-frequency forward circuit.
Transient Response: Output voltage returns in typ. 0.3mS following a 25% load change.
Safety Standard: UL 60950-1/EN 60950-1 Class I.
Hot Swappable: Available.
Power Density: 2.72 Watts/ Cubic Inch.

Operating Temperature: 0 to +50°C.
Storage Temperature: -20 to +85°C.
Temperature Coefficient: Typ. 0.04% /°C.
Cooling: Cooling fan installed inside.
MTBF: About 60,000 hours at full load and 25°C condition by MIL-HDBK-217F spec.
Construction: Enclosure box with cooling fan.