Jul 2, 2008 · This three-in-one cabinet complements a rack-based 60 kVA UPS parallel system, and is designed to allow the transfer of power to full system bypass to perform service, testing
Apr 9, 2025 · A UPS bypass switch allows electrical load to bypass the UPS unit and draw power directly from the utility or generator source. This is particularly useful for servicing or replacing
Adding a maintenance bypass to a backup power system provides additional redundancy to keep your system online through outages, UPS maintenance or replacement. Incorporating a maintenance bypass alongside a UPS is an easy way to increase the reliability of your backup power system. Beginning of dialog window.
Each cabinet in the UPS system is placed in its final installation location. The UPS (Uninterruptible Power Supply) and MBC (Main Battery Cabinet) must be installed on a level floor suitable for computer or electronic equipment. The MBC (Main Battery Cabinet) is bolted to the floor for permanent installations. All conduits and cables are properly routed to the MBC.
Furthermore, the cabinets need to offer removable hinged doors so that the UPS system can be easily accessed. Doors need to be locked for safety and security. UPS Battery Cabinets have to be designed to house most front terminal batteries. Your UPS Battery Cabinets should have removable side panels so that cables can be easily installed.
Safeguard your facility by taking preventative measures with a secure maintenance bypass panel. Maintain a high level of reliability of your emergency power system for your mission critical facility. Our series of maintenance bypass panels and free-standing cabinets allow the end-user to safely isolate the UPS from utility power.
When deploying a fully redundant system isn’t in the budget, Eaton recommends installing a maintenance bypass. Adding a maintenance bypass to a backup power system provides additional redundancy to keep your system online through outages, UPS maintenance or replacement.
With a maintenance bypass (MBP), utility power runs through the MBP via the UPS and then to the PDU and out to the rest of the equipment in the rack. Should the UPS need to be replaced, the power can be switched away from the UPS without having to shut down your equipment.
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