Power adapter MEAN WELL RPS-65-12, 65 W, 12 V output, 80–264 V input, RoHS, 50.8×76.2×24 mm

MEAN WELL RPS-65-12 is a compact 65 W AC-DC single-output power adapter providing a stable 12 V DC output at up to 5.42 A. Designed for applications that require a reliable low-voltage supply, this open-frame module accepts a wide AC input range of 80–264 V and incorporates safety features suitable for medical and industrial environments, including two MOPP isolation channels. The small footprint (50.8 × 76.2 × 24 mm) and RoHS compliance make it appropriate for space-constrained installations and regulatory-aware projects.

Advantages

The adapter delivers a regulated 12 V output with sufficient current for many embedded systems and communication devices while maintaining a compact form factor. Wide input voltage compatibility ensures stable operation across international mains supplies. Two MOPP isolation ratings provide enhanced patient and operator safety where medical-grade isolation is required. RoHS compliance helps meet environmental and material-restriction requirements.

Suitable for

• Embedded systems and single-board computers requiring 12 V DC
• Communication equipment and network devices
• Industrial control modules and automation components
• Medical devices and diagnostics requiring medical isolation
• Enclosed electronics with limited installation space

Key specifications

• Output voltage: 12 V DC
• Maximum output power: 65 W
• Maximum output current: 5.42 A
• Input voltage range: 80–264 V AC
• Construction: open-frame AC-DC single output
• Isolation: two MOPP-rated channels for enhanced safety
• Dimensions: 50.8 × 76.2 × 24 mm
• Compliance: RoHS compliant

How to use

Install the RPS-65-12 in a device enclosure or frame that provides adequate ventilation and clearance for an open-frame power module. Connect the AC input to a suitably rated mains supply within the 80–264 V range using proper wiring and protective fusing. Verify polarity and insulation before connecting the 12 V DC output to the load. Ensure mounting and creepage distances meet the system-level safety requirements, especially for medical applications that rely on the module's MOPP isolation.

Recommendations

For reliable long-term operation, use proper heat dissipation measures and avoid exposing the adapter to excessive ambient temperatures or humidity. Confirm system-level safety and EMC compliance when integrating into medical or industrial equipment, and follow manufacturer guidelines for grounding and protective circuitry.