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 100-240Vac.
Input Connector: Molex 5273 or JST B5P-VH.
Input Frequency: 47-63Hz.
Inrush Current: =30.6A @ 230Vac by thermister.
Input Current: Typ. 0.6mA @ 115Vac, 0.3mA @ 230Vac.
Dielectric Withstand: Meet IEC950.
EMI: Meet CISPR PUB.22 & FCC CLASS B.
Hold-up Time: Typ.20mS @ 110Vac, 80mS @ 230Vac.
Earth Leakage: Typ. less than 0.3mA @ 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. 17-18 Watts.
Output Connector: Molex 5267-NA or JST B8B-XH-A.
Line Regulation: Typ. 0.1%.
Load Regulation: Main VO1: typ. ±1.0-2.0%. Aux. VO2 & VO3: typ. ±2-3.0% (P.R.).
Noise & Ripple: VO1 typ. 2% peak to peak. VO2 & VO3 typ. 1% peak to peak.
OVP: Built-in main VO1 only.
Adjustability: Available at main VO1 only.

GENERAL SPECIFICATION

Efficiency: Typ. 70%.
Switching Frequency: Fixed-freq. at 38K Hz.
Circuit Topology: Fixed-frequency flyback 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: Free air convection.
Construction: PCB open frame format.
Power Density: 1.82 Watts / Cubic Inch.