Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
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. 20A @230Vac (active).
Input Current: Typ. 2.3A@ 115Vac, 0.76A @230Vac.
Dielectric Withstand: Meet IEC950.
EMI: Meet CISPR PUB.22 Class B.
Hold-up Time: Typ. 30mS @115Vac & 230Vac.
Power Fail Signal: Installed.
Power Factor Correction: Meet Harmonic Correction per IEC1000-3-2 PF typ. 0.97-0.98.
Earth Leakage: Less than 0.5mA@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.
Line Regulation: Typ. 0.1%
Load Regulation: Main VO1 typ. ±1.0%. Aux. VO2 typ. ±5.0% (stacked-on).
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Built-in at main VO1 only.
Remote Sensing: Available at VO1.
Adjustability: Available at VO1.
DC OK: Installed.
Overload Protection (OLP): Fully protected against output overload and short circuit. Consult the factory for OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 76%.
Switching Frequency: Fixed freq. at 75K 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 +50°C.
Storage Temperature: -20 to +85°C.
Temperature Coefficient: Typ. 0.04% /°C.
Cooling: Recommended 25 cfm fan cooling for full rating load.
Construction: U-bracket construction format.
Power Density: 2.50Watts / Cubic Inch.