Technical Information & Details for the MEAN WELL IRM-03-24S Power Supply
- Output Power: 3 W
- Output Voltage: 24 V DC
- Output Current: 125 mA
- Input Voltage Range: 85 – 305 V AC / 120 – 430 V DC, 47 – 63 Hz
- Efficiency: 80 %
- Ripple & Noise: max. 200 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 (Input to 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
- Mounting Style: SMD (Surface Mount Device)
- Manufacturer Warranty: 3 years
Information about the MEAN WELL IRM-03-24S
The MEAN WELL IRM-03-24S is a highly efficient 3W miniature AC-DC power module designed specifically for surface mount technology (SMD) assembly. Delivering a regulated 24V output, this module is an ideal solution for compact industrial applications and IoT sensors where saving vertical space and reducing footprint are critical. The device features an Isolation Class II design, eliminating the need for a functional ground pin and allowing for more versatile integration. The internal components are protected by a flame-retardant phenolic case fully potted with silicone, which ensures excellent heat dissipation and provides extraordinary anti-vibration resistance up to 5G while shielding the unit from moisture and dust.
Efficiency and sustainability are at the core of the IRM-03-24S, which boasts a no-load power consumption of less than 0.075W, exceeding global green energy requirements for standby power. The module is capable of operating under a universal input range of 85 to 305Vac, making it compatible with various power grids worldwide. With built-in EMI filtering components that comply with BS EN/EN55032 Class B standards, the IRM-03-24S provides a clean and stable power source without the need for external filtering parts. This combination of high reliability, 80% efficiency, and comprehensive protection makes it a top-tier choice for modern, space-constrained electronic instruments and factory automation equipment.