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MEAN WELL IRM-20-12 Switching Power Supply 12V DC 21.6W Universal Input 85-264V AC IRM-20-12

Category Switching Power Supplies Brand MEAN WELL Condition New

Specifications

Country of Origin India
Brand MEAN WELL
Power 21.6W
Efficiency 84%
Length 52.4mm
Model IRM-20-12
Depth 24mm
Gross Weight 59g
Width 27.2mm
Mount Type PCB
Safety Standards UL60950-1, TUV EN60950-1 approved
EMC Immunity Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, heavy industry level (surge L-N: 1 KV), criteria A
Series IRM
Maximum Operating Temperature 70°C
Minimum Operating Temperature -30°C
Number of outputs 1
Maximum Input Voltage 370, 264V dc
Maximum Output Voltage 12V dc
SMPS Output Current 1.8A
Minimum Input Voltage 85V ac
EMC Emission Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3

Key Features

  • High efficiency up to 85% enhances energy-saving performance.
  • Compact size suitable for PCB mounting and embedded designs.
  • Overvoltage, overload, and short circuit protections ensure safe operation.
  • Operates reliably in temperatures from -30°C to 70°C.
  • Complies with UL 62368-1, TUV, IEC 62368-1 safety standards.
  • Built-in EMI filtering and excellent EMC features reduce electromagnetic interference.
  • Universal AC input supports wide voltage ranges including 370V DC maximum.
  • Designed for industrial, factory automation, mechanical and electrical equipment use.

Product Description

MEAN WELL IRM-20-12 Switching Power Supply is a 20W single output AC-DC power supply offering a regulated 12V DC output at 1.8A. Designed with a compact encapsulated construction, it is ideal for PCB mounting in industrial and electronic equipment.

Supporting a universal AC input voltage range from 85 to 264V AC, with a maximum input voltage of 370V DC, the IRM-20-12 operates efficiently and reliably in harsh environments with temperatures from -30°C up to 70°C. It offers high efficiency of up to 85%, significantly reducing energy losses.

The power supply complies with international safety standards such as UL 62368-1, TUV BS EN/EN 62368-1, IEC 62368-1, and EAC TP TC 004. Its built-in EMI filtering components and excellent EMC immunity ensure minimal electromagnetic interference even in heavy industrial applications.

This model includes overvoltage, overload, and short circuit protections, enhancing system safety and reliability. The unit is cooled by free air convection and undergoes a 100% full load burn-in test for quality assurance.

Ideal applications include handheld electronic devices, factory automation equipment, mechanical machinery, and industrial electrical equipment where compact size and robust performance are critical.

High efficiency up to 85% depending on the model. Isolation Class II design for enhanced safety. Compact encapsulated design optimized for PCB mounting. Universal AC input voltage from 85 to 264V AC and DC input up to 370V.

Various protective functions including overvoltage and short circuit protection. EMI filtering and EMC compliance suitable for industrial environments. Wide operating temperature range from -30°C to 70°C. Low no-load power consumption below 0.1W.

Designed for industrial and automation applications. Explore more Switching Power Supplies and power solutions at EnvMart for reliable, efficient, and compact power management.

MEAN WELL IRM-20-12 Switching Power Supply 12V DC 21.6W Universal Input 85-264V AC IRM-20-12
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Frequently Asked Questions

The IRM-20-12 provides a regulated output of 12V DC at a maximum current of 1.8A.

It has an efficiency rating of up to 85%, which helps in reducing energy losses during operation.

This unit operates reliably in temperatures ranging from -30°C to 70°C.

The power supply measures 52.4mm in length, 27.2mm in width, and 24mm in depth.

It supports a universal AC input voltage range from 85V AC to 264V AC, with a maximum DC input voltage of 370V.

It complies with several safety standards including UL 60950-1 and TUV EN 60950-1.

This model includes overvoltage, overload, and short circuit protections to enhance safety during operation.

The gross weight of this power supply is 59g.

It is designed for PCB mounting, making it suitable for embedded applications.

It complies with EN61000-4-2,3,4,5,6,8,11 and EN55024, meeting heavy industry level standards for EMC immunity.

It is designed for use in industrial and factory automation, mechanical machinery, and handheld electronic devices.

The no-load power consumption of this model is below 0.1W, contributing to its energy efficiency.

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