Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
COMPACT 4"x2"x1" PCB 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: V-M connector.
Input Frequency: 47-63Hz.
Inrush Current: =12A rms cold start @230Vac.
Input Current: Typ. 0.7A@115Vac, 0.35A@230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet CISPR PUB. 22 & FCC Class B.
Hold-up Time: Typ. 20mS @115Vac, 100mS @ 230Vac.
Earth Leakage: Less than 0.4mA @230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Connector: V-M connector.
Output Wattage: Typ. 42 watts.
Line Regulation: Typ. 0.2%.
Load Regulation: Main VO1 typ. ±2-3%. Aux.VO2 typ. ± 4-6%(Common choke). Aux.VO3 typ. ± 3.0%(P.R.).
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Built-in at main output VO1(Latch).
Adjustability: Not available.
Overload Protection (OLP): Fully protected against outputs overload and short circuit. Typ. OLP set at 105-120% of rating output power. Consult the factory for OLP setting

GENERAL SPECIFICATION

Efficiency: Typ. 75-80%(Various with output voltage).
Switching Frequency: 130 KHz or 70KHz.
Circuit Topology: Fixed frequency forward circuit for triple output and 5V/3.3V of single output. Fixed frequency flyback circuit for high voltage of single output.
Transient Response: Output voltage returns in less than 0.5mS following a 50% load change.
Safety Standard: IEC 60950-1 Class I.
Power Density: 5.5Watts / Cubic Inch.

Operating Temperature: 0 to +50 °C under forced air flow for full load. .Derate by 1.3W/ °C from 40°C to 50 °C.
Storage Temperature: -20 to +85°C.
Temperature Coefficient: Typ. 0.04%/°C.
Cooling: At least 5 cfm(100LFM) direct forward air flow is required to achieve full rating power.
Construction: 4"x2"x1" PCB format.