Bently Nevada 3500/15-01-01-00 125840-02 Redundant  Low Voltage AC Power Supply 
Description：
The3500/15 Power Supply is a half-height module and must be installed in designated slots on the left side of the rack. The 3500 rack can contain one or two power supplies with any combinations of AC and DC. Either supply can power a full rack. 
When two power supplies are installed in a rack, the one in the lower slot acts as the primary supply, and the other in the upper slot acts as the backup supply. If installed,the second supply is the backup for the primary one. Removing or inserting either power supply module does not disrupt operation of the rack as long as a second powersupply is installed.
The 3500/15 Power Supply accepts a wide range of input voltages and converts them to voltages acceptable for use by other 3500 modules. The following power supplies are available with the 3500 Series Machinery Protection System:
LegacyACPower
Universal AC Power
HighVoltage DC Power Supply
LowVoltage DC Power Supply
3500/15-01-01-00 means 2 sets of 127610-01+125840-02, it is redundant power supply. 125840-02 is 85 to132 Vac rms Low Voltage AC Power Input Module, are installed in the left side of the 3500/05 rack as the picture shown:

Ordering Information: