Bel Power Solutions and Protection announces the 0RQB-X3S11BG, a next-generation regulated bus converter with 45-56 VDC input / 10.4 VDC @ 125 A output and offering up to 1300 W in a quarter brick footprint.
In a distributed power system, the demand for power continues to grow due to new Carrier Ethernet Systems being deployed throughout the nation by telecom, cable, mobile, utility and private network operations. Bel is addressing this market need with our next generation of regulated bus converters, now available in a 1300 W quarter brick package, which meets the latest Carrier Ethernet specifications (parallel operation).
The isolated DC-DC converter incorporates digital control, efficient secondary side synchronous rectifiers and a thermal management system, allowing for effective power dissipation removal. Equipped with standard protection features like under voltage lockout, over temperature (OT) protection, OCP, SCP and OVP, units also come standard with primary side on/off, secondary side Power Good signal indicators and 2X output pins to better handle drops and losses with currents exceeding 125A. The 0RQB-X3S11BG is rated Class 2 and Category 2. All model numbers meet the latest IPC-9592B derating requirements and come with UL/CSA/IEC60950-1, 2nd +A2 version (pending) approvals.