• Output Power: 300 W
• Output Voltage: 7.5 V DC
• Output Current: 40 A
• Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 88 %
• Ripple & Noise: ≤ 150 mVp-p
• Inrush Current: max. 35 A @115 VAC / 70 A @230 VAC
• No Load Power Consumption: < 0.5 W
• Working Temperature: −40 °C to +70 °C
• Cooling: Fanless natural convection with fan control support
• Protections: Short circuit, overload, over voltage, over temperature
• Withstand Voltage: 4000 V AC between input and output
• Dimensions (H x W x D): 199 mm x 105 mm x 41 mm
• Weight: approx. 950 g
• Safety & EMC Standards: IEC 60601-1, ANSI/AAMI ES60601-1, EAC
• LED Indicator: Power On & DC-OK signal
• Manufacturer Warranty: 5 Years

Information about the MEAN WELL MSP-300-7.5

Engineered specifically for critical healthcare environments, the MEAN WELL MSP-300-7.5 power supply offers dependable power conversion within a streamlined 1U low-profile chassis. Backed by rigorous IEC 60601-1 medical safety approvals and double-moop insulation levels, this unit meets stringent protection demands for patient-adjacent equipment. The hardware outputs a stable 7.5 V DC rail paired with a heavy-duty 40 A current capability to feed demanding electronic loads safely. Built to endure harsh operational environments, the device performs seamlessly across an extreme working temperature range spanning from -40 °C up to +70 °C.

Advanced system integration is fully supported through useful functions including remote ON/OFF control, an auxiliary 5V standby output, and remote sensing line-drop compensation. Outstanding galvanic protection is guaranteed via a high withstand voltage rating of 4000 V AC separating input and output circuits. An active Power Factor Correction circuit maintains grid compliance while achieving high operational efficiencies reaching up to 88 %. Built-in self-recovery safeguards protect automatically against thermal runaways, short circuits, and output overloads.

Long-term operational confidence is reinforced by a generous manufacturer warranty of 5 years, highlighting the superior durability of internal industrial components. The universal AC input window ranging from 85 to 264 V AC ensures seamless adaptability across international power grids without manual adjustments. Additionally, a built-in DC-OK signal output simplifies remote diagnostics and automated monitoring routines in complex machinery. The fanless convection design removes acoustic noise completely while reducing potential points of mechanical wear.

Whether deployed in medical diagnostic instruments, laboratory automation, or precision industrial machinery, this power supply delivers unmatched stability. Its low no-load power consumption aligns perfectly with modern energy-saving requirements in professional workspaces. System architects and engineers receive a reliable, highly certified component designed for mission-critical longevity. Streamlined mechanical layouts allow hassle-free mounting directly into standard metal enclosure configurations.