Power Supplies

300W DC-DCs for Railway, Transportation & Industrial Applications

Traco Power has announced the release of their TEQ 300WIR family of isolated, high performance dc-dc converter modules featuring ultra-wide 4:1 input ranges with railway (EN 50155) and industrial (IEC/EN/UL 60950-1 & UL 508) safety approvals.

The TEQ 300WIR family consists of 8 standard models offering input ranges of 18- to 75-Vdc or 43- to 160-Vdc and output voltages of 12-, 24-, 28- and 48-Vdc. These 300-Watt chassis-mount dc-dc converters are fully potted in a sealed metal case that has been qualified for resistance against shock and vibration in industrial and railway environments per EN 61373 and MIL-STD-810F.

Their high efficiency and heatsink design allow for convection-cooled operation of -40°C to +80°C (up to +55°C without derating). Features include: high efficiency operation up to 92%; I/O isolation of 3,000 VDC; under voltage lockout; protection against over-voltage / over-temperature / short circuit; and an input filter to meet EN 55022 & EN 55011 class A conducted.

Status and control features include remote on/off, remote sense and active current share. These converters measure a mere 6.00 x 4.00 x 1.52". All models are safety approved to IEC/EN/UL 60950-1, EN 50155, UL 508, CB test report and bear the CE Mark with a warranty of 3 Years.

Products are in stock and available through the TRACO POWER global distribution network with manufacturing lead times of 8-10 weeks.

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