Description The Bently Nevada 125840-01 is a high-reliability DC-input Power Supply Module engineered for the 3500 Machinery Protection System. Designed to operate in industrial environments where DC power distribution is standard, this module provides the necessary regulated voltage to support the 3500 rack’s backplane and installed monitoring modules. With a focus on stability and redundancy, it is a critical component for maintaining continuous uptime for turbines, compressors, and other essential rotating machinery. �� Technical Specifications Parameter Specification Product Name Bently Nevada 3500/15 Power Supply Model Number 125840-01 Input Voltage 24 V DC (18–36 V DC range) Core Function DC to DC power conversion for 3500 rack Usage Machinery protection systems in DC-powered environments Power Rating 145.2 Watts Module Type High-density power supply module Dimensions 241.3 mm × 24.4 mm × 163.3 mm Weight Approx. 1.2 kg Origin USA   �� Recommended Series Models These power supply and system modules are commonly integrated into the 3500 series architecture to ensure robust performance: 127610-01 – 3500/15 AC Power Supply (Standard) 133292-01 – 3500/15 High-Voltage DC Power Supply 133323-01 – 3500/15 Power Supply Interface Module 136180-01 – 3500/22M Transient Data Interface Module 176449-01 – 3500/40M Proximitor Monitor 176449-02 – 3500/42M Proximitor/Seismic Monitor 125744-01 – 3500/25 Keyphasor Module 135489-01 – 3500/32M 4-Channel Relay Module 140734-01 – 3500/92 Communication Gateway 125840-01 (Spare/Redundant) – Compatible secondary DC unit