TDK-Lambda Switching Power Supply 28V DC, 150W, 5.4A Output Current, Chassis Mount CUS150M-28/A

TDK-Lambda CUS150M-28/A switching power supply is engineered for dependable 28V DC output with 150W power rating and a maximum output current of 5.4A. Designed in a compact chassis mount form factor with dimensions 116mm (L) x 64mm (W) x 39.7mm (D), this unit provides a footprint of approximately 2x4 inches suitable for various industrial enclosures.

Its robust design supports operation in harsh environments from -20°C minimum to 85°C maximum ambient temperature. Convection cooled for efficient thermal management, it suits applications that do not require forced airflow, offering reliable performance and long service life.

This power supply complies with stringent international standards including IEC 61000-4-8 (level 4), IEC/UL/CSA/EN 62368-1 safety requirements, IEC 61000-4-6, 4-5, 4-4, 4-3, 4-2, and 4-11 electromagnetic compatibility standards, FCC-B and EN 55022-B EMI emission standards, and CE marking for European conformity.

The unit is optimized for Class I and Class II installations without earth connection, making it flexible for a variety of use cases. A 94% efficiency rating ensures minimal power loss, reducing operating costs and heat generation. The wide input voltage acceptance range from 85V up to 264V AC supports global voltage compatibility.

It is part of the CUS150M series from TDK-Lambda, known for quality and durability. The power supply’s sealed chassis mount design and standardized size facilitate easy mounting and replacement in existing systems.

Common applications include general purpose industrial power, medical and scientific instruments, test and measurement devices, broadcast equipment, LED lighting, and signage where reliable DC power delivery is critical.

Compact design with 2x4 inch footprint. Wide operating ambient temperature range (-20°C to 85°C). High efficiency of 94% conserves energy. Comprehensive international safety and EMC certifications. Wide 85 - 264V AC input voltage range.

28V DC output at 5.4A maximum current. Convection cooled without need for fans. Suitable for Class I and Class II installations. Multiple mounting and accessory options available. Ideal for industrial, medical, test, broadcast, and LED lighting systems.

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