Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
COMPACT PCB OPEN FRAME FORMAT
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 to 240Vac.
Input Connector: Molex # 5273.
Input Frequency: 47-63Hz.
Inrush Current: Typ. = 30.6A @230Vac.
Input Current: Typ. 0.3A @115Vac, 0.15A @ 230Vac.
Dielectric Withstand: Meet IEC950.
EMI: Meet CISPR PUB. 22 & FCC Class B.
Hold-up Time: Typ. 10mS @115Vac, 40mS @230Vac.
Earth leakage: Typ. 0.253mA @230Vac.
Overload Protection (OLP): Fully protected against output overload and short circuit. Consult the factory for OLP setting.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 10.5 watts.
Output Connector: Molex # 5273.
Line Regulation: Typ. 0.1%.
Load Regulation: Main VO1 typ. ±1-2%. Aux. VO2 typ. ±2-3% (P.R.). or ±3-5% (stacked-on).
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Built-in at main output VO1 (Zener diode).
Adjustability: Available at main output VO1.

GENERAL SPECIFICATION

Efficiency: Typ. 70-75%.
Switching Frequency: Typ. 40K Hz.
Circuit Topology: Fixed frequency flyback circuit.
Transient Response: Output voltage returns in less than 3mS following a 25% load change.
Safety Standard: IEC950/UL1950 Class II.

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: 1.10Watts / Cubic Inch.