Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET CISPR PUB. 22 & FCC CLASS B
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Range typ. 90-264Vac. Rating 100-240Vac.
Input Connector: IEC320-3P DT7.
Input Frequency: 47-63Hz.
Inrush Current: Typ. 25A @ 230Vac.
Input Current: Typ. 0.47A @ 115Vac, 0.21A @ 230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet CISPR PUB. 22 & FCC Class B.
Hold-up Time: Typ. 10.0mS @ 115Vac, 40.0mS@ 230Vac.
Earth Leakage: Less than 0.7mA @ 230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 20 Watts.
Output Connector: Molex 5273.
Line Regulation: Typ. 0.1%.
Load Regulation: Typ. ±1.0%.
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Built-in at main VO1 only.
Adjustability: Not adjustable.
Overload Protection (OLP): Fully protected against output overload and short circuit. OLP set at about 125-150% rating output wattage. Consult the factory for OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 70-75%
Switching Frequency: 40K Hz.
Circuit Topology: Fixed Frequency Flyback circuit.
Transient Response: Output voltage returns in less than 3mS following a 25% load change.
Safety Standard: IEC 60950-1/UL 60950-1 Class I.

Operating Temperature: 0 to +50 °C.
Storage Temperature: -20 to +85 °C.
Temperature Coefficient: Typ. 0.04%/ °C.
Cooling: Free air convection.
Construction: PCB open frame format.
Power Density: 1.79Watts / Cubic Inch.