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MEAN WELL Switching Power Supply 48V DC 45W PCB Mount IRM-45-48
Specifications
| Country of Origin | India |
|---|---|
| Brand | MEAN WELL |
| Power | 45W |
| Efficiency | 90.5% |
| Length | 87mm |
| Model | IRM-45-48 |
| Depth | 29.5mm |
| Gross Weight | 230g |
| Width | 52mm |
| 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 | 264V ac |
| Maximum Output Voltage | 48V dc |
| SMPS Output Current | 940mA |
| Minimum Input Voltage | 85V ac |
| EMC Emission | Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 |
Key Features
- Compact and encapsulated design with flame retardant plastic case for safety.
- Universal AC input voltage range from 85V to 264V for global compatibility.
- High efficiency up to 90.5% and low no-load power consumption below 0.1W.
- Class II isolation, with built-in EMI filtering for electromagnetic interference protection.
- Overvoltage, overload, and short circuit protections ensure high reliability.
- Wide operating temperature range from -30°C to 70°C suitable for industrial environments.
- Lightweight at 230g and compact footprint optimized for PCB mounting.
- Suitable for industrial automation, mechanical equipment, and handheld electronic devices.
Product Description
MEAN WELL IRM-45-48 Switching Power Supply is a 45W single output AC-DC power supply designed for PCB mounting applications. It provides a maximum output voltage of 48V DC, supports a universal AC input range of 85 to 264V, and features Class II isolation, ensuring safety and high reliability for various industrial uses.
The encapsulated design uses a 94V-0 flame retardant plastic case with potting silicone to meet vibration resistance up to 5G and provides protection against dust and moisture while enhancing heat dissipation. This power supply delivers high efficiency, reaching up to 90.5%, and features low no-load power consumption below 0.1W to comply with worldwide regulations for energy saving.
The IRM-45-48 includes essential protection features such as overvoltage, overload, and short circuit protection. Cooling is achieved through free air convection without the need for fans, enabling quiet operation and reducing maintenance.
Operating temperature spans from -30°C to 70°C, making it suitable for harsh industrial environments. Weighing only 230g, the compact design measures 87mm in length, 52mm in width, and 29.5mm in depth, making it an excellent choice for integration into embedded systems and electronic device manufacturing.
Typical applications include handheld electronic devices, factory automation equipment, mechanical and industrial electrical equipment, providing reliable power solutions where stable DC voltage is required.
Compact and encapsulated for PCB mount use. Universal input voltage from 85V to 264V AC. High efficiency up to 90.5% with low power consumption. Built-in EMI filtering and excellent EMC compliance. Overvoltage, overload, and short circuit protection.
Wide operating temperature from -30°C to 70°C. Lightweight and robust flame retardant plastic case. Ideal for industrial automation and handheld devices. Explore more high-quality power supplies and switching power solutions in our Electronics & Electricals category at EnvMart.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
The maximum output voltage of this model is 48V DC.
It has a power rating of 45W.
The efficiency of the IRM-45-48 is up to 90.5%.
This model measures 87mm in length, 52mm in width, and 29.5mm in depth.
The gross weight of this unit is 230g.
It can operate in a temperature range from -30°C to 70°C.
It is approved to UL60950-1 and TUV EN60950-1 safety standards.
It includes overvoltage, overload, and short circuit protections.
This model has a single output.
It complies with EN61000-4-2, 3, 4, 5, 6, 8, 11, EN55024, and EN55022 Class B standards.
This power supply is designed for PCB mounting.
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