The Bently Nevada 3500/15 106M1079-01 is a universal AC power supply for the 3500/15 vibration monitoring system. It provides a wide range of input voltages (85 to 264 VAC) and output voltages (20 to 30 VDC), making it compatible with a variety of applications. The power supply is also equipped with a number of features to ensure reliable operation, including overvoltage protection, undervoltage protection, and short-circuit protection.