Welcome To Roberts Warr Electronics Limited

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
MEET UNIVERSAL SAFETY STANDARD AND INDUSTRIAL UL 508
INDUSTRIAL POWER SUPPLIES FOR SNAP-ON MOUNTING ON DIN-RAILS
EMI MEET CISPR PUB. 22 & FCC CLASS B
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Typ. 90-264Vac.
Input Connector: M-T plug connector.
Input Frequency: 47-63Hz.
Inrush Current: =30.6A (rms) @230Vac.
Input Current: 0.51A @115Vac, 0.28A @230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet CISPR EN 55022 & FCC B.
No Load Operation: No damage.
Hold-up Time: 18.2mS @115Vac/ 69.6mS @230Vac.
Earth Leakage: Less than 0.41mA @230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 30W continuous.
Output Connector: M-T plug connector.
Line Regulation: Typ. 0.1%.
Load Regulation: Vary with output voltage. Typ. ±0.4%.
Noise & Ripple: Typ. 1% peak to peak.
OVP: Built-in (Latch).
Adjustability: Available at VO1.
LED Indicator: Output indicating.
Overload Protection (OLP): Fully protected against output overload and short circuit. Typically set at 115% max. load. Consult the factory for special OLP setting.

GENERAL SPECIFICATION

Efficiency: Typ. 76%.
Switching Frequency: Fixed freq. 56K Hz.
Circuit Topology: Fixed frequency flyback circuit.
Transient Response: Peak transient typ. 150mV, recovers in 50.6mS following a 50% load change.
Safety Standard: IEC 60950-1/UL 60950-1 Class I.
Power Density: 1.4 Watt/ Cubic Inch.
Industrial Grade UL 508.

Operating Temperature: -10 to +70°C. Derating from +60 °C to +70°C by derating 2%/°C. Storage Temperature: -25 to +85°C. Temperature Coefficient: Typ. 0.03% /°C. Cooling: Convection cooling for Ta < +60°C. Moving air is request for Ta >+ 60°C full load operation. Construction format: Enclosure metal box with DIN-clips format. MTBF Demonstrated: >380,000 hours at full load and 25°C ambient conditions.