TET4000 series | Bel Power Solutions

Application

The TET4000-48-069RA is a 4000 Watt AC-DC powerfactor-corrected (PFC) and DC-DC power supply that converts standard AC mains power or high voltage DC bus voltages into a main output of 54.5 VDC (42 – 58 VDC) for supplying 48 VDC power distribution in high performance and reliability data center equipment, servers, routers, and network switches.

Feature List

Best-in-class efficiency of up to 98%
Wide input voltage range: Full power available at 200-250 VAC, reduced output power at 100-200 VAC
AC input with power factor correction
4000 W main output with programmable voltage set-point of 42-58 VDC
Optional Standby output 12 VDC / 60 W
One single rear side connector for input and output power and signaling
Parallel operation with active digital current sharing through CAN bus
Hot-plug capable
High density design: 44 W/in3
Small form factor: 69 x 40.6 x 528 mm
Full digital controls for improved performance
CAN communication interface for monitoring, control, and firmware update via bootloader, optional I2C communication instead of CAN bus foreseen
Overtemperature, output overvoltage and overcurrent protection
2 Status LEDs: AC OK and DC OK with fault signaling
Safety-approved to UL/CSA 62368-1 and IEC 62368-1
RoHS Compliant