TEQ 300-4818WIR

The TEQ 300-4818WIR from TRACO Power is an enclosed DC DC converter module with a power rating of 302 Watts. It is designed for demanding applications, including industrial, ITE (commercial), and railway environments, with EN 50155 approval for railway use.

This converter operates with a wide 4:1 input voltage range of 18-75 VDC, nominal 48 VDC, and provides a regulated 12 VDC output with a maximum current of 6.3A. It boasts high efficiency up to 92% and an operating temperature range of -40°C to +80°C, ensuring reliable performance in harsh conditions. The unit features excellent thermal convection and increased shock and vibration resistance.

Designed for chassis mounting, the TEQ 300-4818WIR offers features such as output voltage trimming and remote On/Off control. Its rugged, sealed metal case construction makes it suitable for applications where PCB mounting is not feasible. The converter also includes an input filter meeting EN 55022 class A standards and an under-voltage lock-out circuit for protection.

Key electrical specifications include a 3 kV isolation voltage, ±1% voltage set accuracy, 0.2% input variation regulation, and 0.5% load variation regulation. The converter is certified by CB, CE, cULus, and cURus, meeting standards like IEC 62368-1 and UL 508.