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The CUI Inc. VMS-350-30-1 is an open frame AC-DC power supply designed for various applications, including medical use. It delivers a nominal output voltage of 30V with a maximum output current of 5.83A, providing up to 175W of power under natural convection and up to 350W with forced air cooling.
This power supply operates with a wide input voltage range of 90-264 Vac and features power factor correction (PFC) with a power factor of 0.95 at full load. It boasts high efficiency up to 93% and low no-load power consumption of 0.5W. The operating temperature range is -40°C to 70°C with derating.
Key electrical specifications include ±1% initial set point accuracy, ±0.5% line and load regulation, and a switching frequency between 50-300 kHz. Protections include over-voltage, over-current, short-circuit, and over-temperature with auto-recovery.
Mechanically, the VMS-350-30-1 features an industry-standard 3" x 5" footprint with a low profile of 1" (127.0mm x 76.2mm x 25.4mm). It is designed for chassis mounting and includes features like adjustable output, standby output, and universal input.
The VMS-350-30-1 has a nominal output voltage of 30 Vdc.
The maximum output current is 5.83 A.
The maximum output power is 175W, or 350W with forced air cooling.
The efficiency is up to 93%.
The operating temperature range is -40°C to 70°C with derating.
The dimensions are 127.0mm (Length) x 76.2mm (Width) x 25.4mm (Height).
It uses chassis mount.