This document describes the features and characteristics of HiTRON 2007/07/27 UNIVERSAL INPUT AC-DC MEDICAL APPLICATION OPEN FRAME SINGLE & MULTI-OUTPUT 100 WATTS INTERNAL SWITCHING POWER SUPPLIES HMI100 series products.
The HMI100 series is a universal AC‑DC medical‑grade power supply offering up to 100 W of output power in a compact PCB format. It meets EN 60601‑1, UL 60601‑1, EN 55011 and FCC Class B standards and carries CE marking.
Key features include a wide input voltage range (90‑264 Vac), high efficiency (74‑80 %), 68 kHz switching frequency, and robust overload protection. Mechanical dimensions are 4.5" × 2.5" × 1.2" with a weight of 240 g, and the unit is designed for forced‑air cooling.
| Input Voltage | 90‑264 Vac |
|---|---|
| Input Frequency | 47‑63 Hz |
| Input Current | 1.8 A @115 Vac, 0.9 A @230 Vac |
| Output Wattage | 100 W |
| Line Regulation | +0.5 % |
| Efficiency | 74‑80 % |
| Switching Frequency | 68 kHz |
| Operating Temperature | 0 °C to +50 °C (forced air) |
| Power Density | 7.4 W / in³ |
| Weight | 240 g (8.11 oz) |
It accepts an input voltage from 90 Vac to 264 Vac.
Typical efficiency is between 74 % and 80 % depending on output voltage.
The unit provides up to 100 watts of output power.
It operates from 0 °C up to +50 °C when forced‑air cooling is used.