Technical Information & Details for the MEAN WELL IRM-03-15 Power Supply
- Output Power: 3 W
- Output Voltage: 15 V DC
- Output Current: 200 mA
- Input Voltage Range: 85 – 305 V AC / 120 – 430 V DC, 47 – 63 Hz
- Efficiency: 78 %
- Ripple & Noise: max. 150 mVp-p
- Inrush Current: 10 A @115 VAC / 20 A @230 VAC
- No-load Power Consumption: < 0.075 W
- Operating Temperature: −30 °C to +85 °C
- Cooling: Free air convection
- Protection Functions: Short circuit, Overload, Over voltage
- Overvoltage Category: OVC II
- Isolation Voltage: 4200 V AC between Input and Output
- Dimensions (L x W x H): 37 mm x 24 mm x 15 mm
- Weight: approx. 23 g
- Safety & EMC Certificates: UL62368-1, EN60335-1, EN61558-1/-2-16, CB, EAC, CE
- Vibration Resistance: 5G
- Manufacturer Warranty: 3 years
Information about the MEAN WELL IRM-03-15
The MEAN WELL IRM-03-15 is a miniature 3W AC-DC module-type power supply engineered for direct PCB mounting, providing a steady 15V output for specialized electronic circuits and automation components. As part of a Class II isolation design, this module does not require a functional ground pin, which allows for a significantly more streamlined and compact board layout. The internal components are housed in a flame-retardant phenolic case and fully encapsulated with silicone, a construction that optimizes thermal dissipation and grants the unit exceptional anti-vibration resistance up to 5G while effectively sealing it against dust and environmental moisture.
In addition to its physical resilience, the IRM-03-15 is a leader in energy conservation with a no-load power consumption of less than 0.075W, easily meeting the world's strictest green energy standards for standby efficiency. It features a universal input range of 85 to 305Vac, ensuring seamless operation across global power grids without the need for manual adjustment. The inclusion of integrated EMI filtering components ensures compliance with BS EN/EN55032 Class B standards, preventing electromagnetic interference with sensitive electronics. This makes the IRM-03-15 an ideal, cost-effective power solution for IoT sensors, handheld electronic devices, and precision industrial controls.