Elgar 5151501-01 Uninterruptable Power Supply Capacitor Assembly

Elgar 5151501-01 Uninterruptable Power Supply Capacitor Assembly (also listed as 9151595-01B) is a replacement capacitor module for Elgar uninterruptable power supply systems. Identified by the part numbers 5151501-01 and 9151595-01B, this assembly is designed to be installed in compatible Elgar UPS units to support the power conditioning hardware in the unit's DC bus and AC path. As a capacitor assembly, it forms part of the UPS's energy storage and electrical circuitry, contributing to voltage stability during normal operation and brief interruptions that the UPS is designed to bridge. The two-number identification helps with cross-referencing listings in inventories or documentation where either designation may be used, and it supports accurate ordering from sources that catalog Elgar spare parts. In field use, correct installation of this capacitor assembly is part of standard UPS maintenance and helps maintain the functional reliability of the equipment, assuming model compatibility with the provided part numbers. By matching 5151501-01 or 9151595-01B to the specific Elgar UPS model, technicians and buyers can ensure they are selecting the intended component for replacement or refurbishment.