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Cosel Switching Power Supply 28V dc 308W PCB Mount 85-264V AC Input TUNS300F28
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Cosel |
| Power | 308W |
| Efficiency | 89% |
| Length | 117.3mm |
| Model | TUNS300F28 |
| 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 | UL, RoHS, cURus, CE |
| Maximum Output Voltage | 28V dc |
| SMPS Output Current | 11A |
| Minimum Input Voltage | 85V ac |
Key Features
- Operates with a universal input voltage range of 85VAC to 264VAC.
- Provides an output current of 11A with high efficiency of 89%.
- Supports operating temperature range from -40°C up to 100°C.
- Compact dimensions with 117.3mm length, 61.5mm width, and 12.7mm depth.
- Includes overcurrent, overvoltage, and thermal protection circuits for enhanced reliability.
- Meets UL, RoHS, cURus, and CE safety and environmental standards.
- Designed for conduction cooling with high-density power conversion technology.
- Manufactured in Japan ensuring quality and durability.
Product Description
Cosel TUNS300F28 is a high-density 308W switching power supply designed for embedded and industrial electronic applications. It provides a regulated 28V DC output at a current of 11A with a compact PCB mounting form factor.
Supporting a wide input voltage range from 85V AC up to 264V AC, this power supply adapts to various power sources and ensures stable DC output for sensitive equipment. Its efficiency rating of 89% enhances energy savings and reduces heat generation during operation.
The device operates reliably across a broad temperature range of -40°C to 100°C, making it suitable for harsh industrial environments. Key protective features include overcurrent protection, overvoltage protection, and thermal shutdown to preserve device and system integrity.
With dimensions of 117.3mm length, 61.5mm width, and 12.7mm depth, and weighing only 190 grams, the unit supports conduction cooling without the need for a fan, contributing to silent and maintenance-free operation.
This power supply complies with UL60950-1, EN60950-1, RoHS, cURus, and CE standards to meet industrial safety and environmental requirements. It is manufactured in Japan, reflecting high build quality and adherence to strict manufacturing standards.
Operates with universal input voltage 85VAC to 264VAC. Single output providing 28V DC at 11A current. High efficiency of 89% for energy savings. Compact PCB mount design with conduction cooling. Includes overcurrent and thermal protection circuits.
Certified for UL, RoHS, cURus, and CE compliance. Wide operating temperature range from -40° to 100°C. Manufactured in Japan for reliability and quality.
This switching power supply is ideal for industrial, manufacturing, automation, and embedded electronics applications requiring stable, reliable DC power. Browse EnvMart for more high-quality power supply solutions and technical components from Cosel and other trusted brands.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
The maximum output power of this model is 308W.
This model provides an output current of 11A.
The efficiency rating of the TUNS300F28 is 89%.
The dimensions are 117.3mm in length, 61.5mm in width, and 12.7mm in depth.
It supports an operating temperature range from -40°C to 100°C.
This model includes overcurrent protection, overvoltage protection, and thermal shutdown.
It meets UL, RoHS, cURus, and CE safety and environmental standards.
This unit is designed for PCB mounting.
It weighs 190 grams.
This power supply is manufactured in Japan.
It is ideal for industrial, manufacturing, automation, and embedded electronics applications requiring stable DC power.
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