| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Applications | |
| Approval Agency | |
| Automotive Grade | |
| Current | |
| Efficiency | |
| Features | |
| Frequency | |
| Height | |
| Industrial Grade | |
| Length | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| No Load Power Consumption | |
| Number of Outputs | |
| Operating Temperature | |
| Power (Watts) | |
| SVHC Present | |
| Standard Number | |
| Type | |
| Voltage | |
| Width |
The CUI Inc. VMS-550C-24-CNF is an enclosed AC-DC power supply designed for reliable power conversion. It offers a 24V output voltage and a maximum current of 22.9A, delivering up to 550W of power with forced air cooling.
This power supply operates within a wide AC input voltage range of 90-264 Vac and also supports a DC input range of 127-370 Vdc. It incorporates active Power Factor Correction (PFC) for improved efficiency, with typical values of 0.98 at 115 Vac and 0.95 at 230 Vac. The efficiency rating is 93% at 230 Vac.
Designed for versatility, the VMS-550C-24-CNF includes features such as adjustable output, remote sense, and a standby output. It operates across a broad temperature range of -40°C to 70°C with derating. The unit is certified to meet safety standards including 60335-1 and 60601-1, with approvals from CE, cURus, and UKCA.
With its 3" x 5" footprint and chassis mount type, this power supply is suitable for ITE (Commercial) and Medical applications. It provides essential protections including over-voltage, over-current, and over-temperature protection.
The nominal output voltage is 24 Vdc.
The maximum output current is 22.9 A.
The maximum output power is 550W with airflow.
The AC input voltage range is 90-264 Vac, and the DC input voltage range is 127-370 Vdc.
The efficiency is typically 93% at 230 Vac.
The operating temperature range is -40°C to 70°C, with derating.
It is certified to meet 60335-1 and 60601-1 safety standards.