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Cosel TUNS700F28 Switching Power Supply, 28V DC Output, 700W, PCB Mount, 85-264V AC Input

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Cosel TUNS700F28 Switching Power Supply, 28V DC Output, 700W, PCB Mount, 85-264V AC Input

Name: Cosel TUNS700F28 Switching Power Supply, 28V DC Output, 700W, PCB Mount, 85-264V AC Input
Brand: Cosel
SKU: 93600

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Category Switching Power Supply Brand Cosel Condition New

Specifications

Country of Origin	Japan
Brand	Cosel
Power	700W
Efficiency	89%
Length	117.3mm
Model	TUNS700F28
Depth	12.7mm
Gross Weight	190g
Width	61.5mm
Mount Type	PCB
Series	TUNS
Maximum Operating Temperature	100°C
Minimum Operating Temperature	-40°C
Number of outputs	1
Maximum Input Voltage	264V ac
Standards/Approvals	CE, cURus, RoHS, UL
Maximum Output Voltage	28V dc
SMPS Output Current	25A
Minimum Input Voltage	85V ac
High reliability	no built-in aluminium and tantalum electrolytic capacitor
Universal input voltage	(AC 85 V to 264 V)

Key Features

Universal AC input range from 85V to 264V ensures compatibility with global power systems.
Delivers a maximum output of 28V DC, ideal for a wide range of equipment powering needs.
High power density design in a compact enclosure with 117.3mm x 61.5mm x 12.7mm dimensions.
Supports full load currents up to 25A with 89% efficiency, optimizing energy use.
Operating temperature range from -40°C to 100°C, offering robust performance in varied environments.
Includes overcurrent, overvoltage, and thermal protection for increased safety and reliability.
Closed-frame switch mode construction meets UL/CE/cURus/RoHS standards.
No built-in aluminum or tantalum electrolytic capacitor, enhancing long-term reliability.

Product Description

The Cosel TUNS700F28 switching power supply offers a reliable and efficient DC output solution for advanced electronics and industrial automation. Designed for direct PCB mounting, it supplies 700W at 28V DC with an output current capacity of 25A, engineered to meet demanding application requirements.

This power supply features a universal AC input range of 85V to 264V, enabling seamless integration into global power infrastructures. High power density is achieved without compromising footprint, with dimensions of 117.3mm length, 61.5mm width, and 12.7mm depth, making it suitable for compact electronic enclosures and modular systems.

Universal input voltage supports a wide range of installation environments. 28V DC output at up to 25A, enabling stable operation of motors, sensors, and control boards. Advanced switch mode regulation with PFC technology for superior energy efficiency (89%).

Designed for conduction and convection cooling, maximizing design flexibility. Equipped with comprehensive protection circuits: overvoltage, overcurrent, and thermal cutoff. No built-in aluminum or tantalum electrolytic capacitors to improve operational longevity.

Meets UL60950-1, CE, cURus, RoHS, and EN60950 standards for global compliance.

Operating in environments from -40°C to 100°C, the TUNS700F28 is well suited for harsh and temperature-variable conditions. At just 190g, its lightweight profile is ideal for modern, high-density PCB assemblies in industrial controls, laboratory instruments, and automation panels.

This single-output power supply can be applied to a wide variety of fields such as industrial manufacturing controls, laboratory instrumentation, process automation, medical device integration, and advanced electronic system development. The compact closed-frame design further supports reliable use in environments with limited space and stringent EMC requirements.

Typical applications include: powering embedded controllers in factory automation, supplying sensors and data acquisition systems, supporting relay boards, and use within custom electronic devices where reliable, stable 28V DC is required.

Universal AC input: 85 - 264V. DC output: 28V, up to 25A, 700W total. Efficiency: 89%, minimizes energy loss. PCB mount for compact integration. Operating range: -40°C to 100°C. Dimensions: 117.3mm x 61.5mm x 12.7mm (LxWxD).

Conforms to major international safety and reliability standards. For more high-density, industrial and laboratory power supply options, browse all Cosel TUNS series and related Switching Power Supply solutions on EnvMart.