Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
OR-ING DIODES FOR PARALLEL OPERATION
MEET IEC1000-3-2 HARMONIC CORRECTION
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET CISPR PUB. 22 CLASS B
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Typ. 90-264Vac with PFC.
Input Connector: AMP 643495-2 connector or Molex 5273-5A.
Input Frequency: 47-63Hz.
Inrush Current: Typ. 30A @ 230Vac.
Input Current: Typ. 2.4A@115Vac, 1.2A @230Vac.
Dielectric Withstand: Meet IEC950.
EMI: Meet CISPR PUB. 22 Class B.
Hold-up Time: Typ. 30mS @115Vac & 230Vac.
Power OK Signal: Installed.
Power Factor Correction: Meet Harmonic Correction per IEC1000-3-2 PF typ. 0.97-0.98.
Over Temperature Protection: By thermostat.
Earth Leakage: Typ. 0.5 mA @230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Connector: AMP 640445-0 & 640456-2 or Molex 5273-10A & 6410-2A.
Output Wattage: Typ. 180 watts.
Line Regulation: Typ. 0.1%.
Load Regulation: Main O/P VO1 ±1% typ. Aux. O/P VO2 ±5% typ. (Common choke & stacked on VO1.)
Noise & Ripple: Typ. 1% peak to peak.
OVP: Built-in at main O/P VO1 only.
Remote Sensing: Available at VO1.
OR-ing diodes: Installed in each output.
Adjustability: Available at VO1.
Overload Protection (OLP): Fully protected against output overload and short circuit. Consult the factory for OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 73-76%.
Switching Frequency: Fixed frequency at 65K Hz.
Circuit Topology: PWM fixed-frequency forward circuit.
Transient Response: Output voltage returns in less than 3ms following a 25% load change.
Safety Standard: UL1950/EN60950 Class I.

Operating Temperature: 0 to +50ºC.
Storage Temperature: -20 to +85ºC.
Temperature Coefficient: 0.04%/ºC.
Cooling: Recommended 30 cfm fan cooling for full load.
Construction: U-bracket format.
Power Density: 3.43 Watts / Cubic Inch.