TRACOPOWER TEQ 300WIR DC-DC Converter, 28V dc/ 10.8A Output, 18 → 75 V dc Input, 300W, Chassis Mount, +80°C Max

The TEQ-300WIR Series of isolated high performance DC-DC converter modules with ultra-wide 4:1 input voltage ranges come in a rugged sealed metal case. The converters are suitable for a variety of applications but designed mostly for industrial applications where no PCB mounting is possible but the module has to be mounted on a chassis. The ultra-wide input voltage range and reverse input voltage protection make the converters an interesting solution for battery operated systems.

• High power block with excellent thermal convection
• EN 50155 approval for railway applications
• Operating temperature -40°C to +80°
• Increased shock & vibration resistance
• Ultra wide 4:1 input voltage range
• Excellent efficiency up to 92%
• Constant current output characteristic for battery load applications
• Power sharing (up to 3 pcs in parallel)
• Input filter meet EN 55022, class A
• I/O isolation 3000 VDC
• Infinite capacitive load
• Under voltage lock-out circuit
• Soft start
• Input protection filter

This DC-DC converter delivers an output voltage of 28V DC with a power rating of 300W, designed for a range of applications. It is built for durability and reliability, particularly in environments subject to temperature fluctuations and physical stresses like vibration. This converter serves as a functional solution for sectors such as industrial automation, electronics, and railway systems.

• Isolated design promotes safety and reliability in sensitive applications
• High efficiency up to 91% minimises cooling requirements
• Ultra-wide input voltage range enables compatibility with various power sources
• Adjustable output voltage accommodates different load needs
• Chassis mountable for straightforward integration into existing systems
• Approved for use in railways, ensuring robust performance in transport applications

• Power distribution within railway systems
• Suitable for battery-operated equipment requiring voltage regulation
• Well-suited for high-efficiency power needs in industrial automation
• Suitable for machinery that necessitates temperature stability

The output current can reach up to 10.8A, making it apt for applications requiring substantial power delivery.

The converter functions effectively between -40°C and +80°C, maintaining operation in extreme environmental conditions without significant power derating.

Yes, up to three units can be connected in parallel for power sharing in applications needing higher current.

It includes automatic short circuit protection and overvoltage protection to shield connected devices from electrical faults.

The device maintains output voltage regulation, even with input voltage variations within the specified range of 18 to 75V DC.