IRM-20-12

The IRM-20-12 is a compact, high-performance AC-DC power supply from MEAN WELL, designed for a variety of applications requiring reliable and efficient power conversion. This model is part of the IRM series, which is known for its slim profile and versatility, making it suitable for use in industrial automation, LED lighting, and other electronic devices.

Key Features:

1. Input Specifications:

   • Input Voltage Range: The IRM-20-12 operates with a wide input voltage range of 85 to 264 VAC, allowing it to be used in various global applications without the need for additional transformers.
   • Frequency: It supports a frequency range of 47 to 63 Hz, ensuring compatibility with different power systems.

2. Output Specifications:

   • Output Voltage: The unit provides a stable output voltage of 12 VDC, making it ideal for powering 12 V devices.
   • Output Current: It can deliver a maximum output current of 1.67 A, resulting in a total output power of 20 W.
   • Ripple and Noise: The power supply features low ripple and noise levels, typically less than 150 mVp-p, ensuring clean power delivery to sensitive electronic components.

3. Efficiency:

   • The IRM-20-12 boasts high efficiency, often exceeding 85%, which helps in reducing energy consumption and heat generation, contributing to a longer lifespan and lower operational costs.

4. Protection Features:

   • The unit is equipped with multiple protection mechanisms, including over-voltage protection (OVP), over-current protection (OCP), and short-circuit protection (SCP). These features enhance the reliability and safety of the power supply in various operating conditions.

5. Thermal Management:

   • The design incorporates a built-in cooling system, allowing for operation in a wide temperature range, typically from -30°C to +70°C. This makes it suitable for use in both indoor and outdoor environments.

6. Form Factor:

   • The IRM-20-12 has a compact and lightweight design, with dimensions that typically measure around 90 mm x 36 mm x 30 mm. This small footprint allows for easy integration into tight spaces within electronic enclosures or equipment.

7. Mounting Options:

   • The power supply is designed for PCB mounting, featuring through-hole pins that facilitate secure installation in various applications.

8. Certifications:

   • The IRM-20-12 complies with international safety standards, including UL, CUL, TUV, and CE certifications, ensuring it meets stringent safety and performance criteria.

Applications:

The IRM-20-12 is suitable for a wide range of applications, including:

• LED lighting systems
• Industrial automation equipment
• Telecommunications devices
• Consumer electronics
• Medical devices (with appropriate certifications)

In summary, the MEAN WELL IRM-20-12 is a reliable, efficient, and compact power supply solution that meets the demands of various electronic applications, providing stable power with robust protection features and a high level of efficiency.