Welcome To Roberts Warr Electronics Limited

Hitron Power Supply Distributor for the UK

UNIVERSAL INPUT AC-DC OPEN FRAME SINGLE & MULTI-OUTPUT 40-50 WATTS INTERNAL SWITCHING POWER SUPPLIES HVI48 SERIES

FEATURES:

ACCOMMODATE UNIVERSAL AC SOURCES
SMALL, COMPACT PCB OR BOX FORMAT
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET CISPR PUB. 22 & FCC CLASS B
CE MARKING COMPLIANCE

SPECIFICATION

INPUT SPECIFICATION

Input Voltage: Range 90-264Vac. Rating 100 to 240Vac.
Input Connector: PCB Format Molex 5273(vertical). Box Format IEC320 AC inlet receptacle with on/off switch.
Input Frequency: 47-63Hz.
Inrush Current: =30.6A peak @230Vac.
Input Current: Typ. 1.32A @115Vac, 0.65A @230Vac.
Dielectric Withstand: Meet IEC 60950-1.
EMI: Meet CISPR PUB. 22 & FCC Class B.
Hold-up Time: Typ. 10mS @115Vac, 50mS @230Vac.
Earth Leakage: Less than 0.3mA @230Vac.

OUTPUT SPECIFICATION

Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Connector: PCB Format Molex 5273(vertical). Box Format Optional for output cord.
Output Wattage: With fan cooling typ. 50 Watts. Without fan cooling 40 Watts.
Line Regulation: Typ. 0.1%.
Load Regulation: Main VO1 typ. ±1.0%. Aux. VO2 typ. ±2-5% (stacked). VO3 typ. ±1-3% (P.R.). VO4 typ. ±5-8% (semi-regulated).
Noise & Ripple: Typ. 1.0% peak to peak.
OVP: Built-in at main VO1.
Adjustability: Available at main VO1.
Remote Sense: Option for VO1.
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. 75%. Switching Frequency: Fixed frequency 38K Hz. Circuit Topology: Fixed frequency flyback circuit. Transient Response: Output voltage returns in less than 3mS following a 25% load change. Safety Standard: UL 60950-1/EN 60950-1 Class I. Power Density: 2.7 Watts / Cubic Inch (PCB Format).	Operating Temperature: 0 to +50°C. Storage Temperature: -20 to +85°C. Temperature Coefficient: Typ. 0.03%/ °C. Cooling: Free air convection for 40W. 20cfm fan cooling for 50W. Construction: Open frame PCB format or enclosure metal box format.