-9-
H HiTRON
UNIVERSAL INPUT AC-DC MEDICAL APPLICATION OPEN FRAME
SINGLE & MULTI-OUTPUT 19-20 WATTS INTERNAL SWITCHING
POWER SUPPLIES HMI19 SERIES
FEATURES:
ACCOMMODATE UNIVERSAL AC SOURCES
MEET MEDICAL STANDARD EN 60601-1/
UL 2601-1
EMI MEET EN 55011 & FCC CLASS B
CE MARKING COMPLIANCE
GENERAL SPECIFICATION
Efficiency: Typ. 73%.
Switching Frequency: Typ. 67K Hz.
Circuit Topology: Fixed-frequency Flyback Circuit.
Transient Response: Output voltage returns in
less than 0.2mS following a 25% load change.
Safety standard: Meet Medical standards UL2601-1/
EN 60601-1 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: L-Bracket open frame format.
Power Density: 3.3 Watts / Cubic Inch.
Note: Due to requests in market and advances in technology, specifications subject to change without notification.
SPECIFICATION
INPUT SPECIFICATION
Input Voltage: 90-264Vac typical.
Input Connector: Molex 5273 or equivalent.
Input Frequency: 47-63Hz.
Inrush Current: 16A @ 230Vac.
Input Current: 0.4A@115Vac & 0.22A@230Vac.
Dielectric Withstand: Meet IEC 60601-1.
EMI: Meet EN55011 & FCC Class B.
Hold-up Time: Typ. 14mS @ 115Vac.
Typ. 70mS @ 230Vac.
Earth Leakage: Less than 0.10 mA.
OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Output Wattage: Typ. 19-20W.
Output Connector: Molex 5273 or 41671.
Line Regulation: Typ. 0.2-1.0%.
Load Regulation: Main VO1 typ. ±1.0%.
Aux. VO2 typ. ±2-3.0%(Stacked).
Aux. VO3 typ. ±1-2.0%(P.R.).
Noise & Ripple: Typ. 1% peak to peak.
OVP: Built-in at main output VO1.
Adjustability: Factory set.
Over Load Protection (OLP):
Fully protected against overload or short circuit.
Typ. 120-150% max. load.
Consult the factory for special OLP setting.
In application
