Napájací zdroj MEAN WELL HDR-30-5 30W 5V 85-264V

The MEAN WELL HDR-30-5 is an ultra-slim AC-DC DIN-rail power supply offering a wide input range of 85–264 VAC and a regulated 5 VDC output at up to 3 A (30 W). Designed for control cabinets and industrial installations, this compact unit (35 × 54.5 × 90 mm) provides a stable low-voltage supply and meets RoHS requirements.

Advantages

The HDR-30-5 delivers a constant 5 VDC output with a 3 A maximum current and 30 W output power in a slim DIN-rail form factor. Its wide AC input range supports international mains voltages, while the compact dimensions save space in control panels. Conformance to RoHS ensures reduced hazardous substances, and the unit is classified as a Limited Power Source (LPS) for safety considerations.

Suitable for

• Control panels and automation systems
• Industrial and building management equipment
• Embedded electronics requiring 5 VDC supply
• Repair or upgrade of DIN-rail mounted power systems

Key specifications

• Manufacturer: MEAN WELL
• Model (MPN): HDR-30-5
• Input voltage: 85–264 VAC
• Output voltage/current: 5 VDC / 3 A
• Output power: 30 W
• Form factor: Ultra-slim DIN-rail
• Dimensions: 35 × 54.5 × 90 mm
• RoHS compliant; Pass LPS

How to use

Mount the unit on a standard DIN rail inside an appropriate electrical enclosure. Connect the AC mains input (85–264 VAC) to the input terminals following local wiring regulations and ensure correct earthing. Connect the 5 VDC output to the load, observing polarity and the 3 A maximum current rating. Verify connections and power on the mains; measure output voltage to confirm proper regulation before connecting sensitive equipment.

Recommendations

Install the HDR-30-5 in a ventilated enclosure away from direct heat sources. Ensure the total load does not exceed 3 A and allow clearance for wiring. For critical applications, consider adding surge protection and routine inspection for secure terminal connections.