Black & White Facilities / Service brief
UPS and Uninterruptible Power Supplies
A UPS brief should identify which equipment needs continuity and what must happen during a supply interruption. Facilities teams can then assess load, support time, batteries and bypass arrangements together, coordinating electrical work with the people responsible for protected IT or operational systems.

Overview
Distinguish devices needing time for controlled shutdown from those that must keep running until another supply becomes available. Define the supported equipment and intended outage response before selecting the arrangement.
Our full service catalogue, including every individual service, is available across every listed sector and location. For one site or several, we agree the scope, access and programme around the buildings concerned.

What the work can include
The scope may assess load and runtime, review existing units, replace batteries or UPS equipment and include electrical work and agreed monitoring or shutdown interfaces. Larger installations may require specialist commissioning and installation arrangements.
Record supported devices, capacity and duration assumptions, tests and maintenance needs. Consider bypass and future battery access during planning, and expressly include removal and disposal of replaced batteries or equipment.
Important decisions
Load capacity and support duration are separate requirements. The unit determines the load it can carry, while battery provision affects duration at that load; Eaton's UPS technical FAQ explains the distinction.
Select design topology and operating mode for the equipment requirement. UPS units handle normal supply and transfer differently, so equivalent protection should not be assumed across designs.
Assess generator compatibility and any designed maintenance bypass together. Understand the protection remaining in bypass; Eaton's generator guidance describes the interactions that need consideration.
Before we visit
Provide device lists, power data, required duration and shutdown sequence. Include existing UPS and battery specifications, alarms, service records and installation information.
Review supply, connection, space, ventilation and maintenance access. Name the IT or operational equipment controller and who may approve an interrupted test. Later additions should prompt reassessment of the agreed load and runtime.
How the work proceeds
We define the continuity objective and demand, assess existing provision and specify battery, unit and electrical tasks. Assign IT, control and generator interfaces to the relevant responsible parties.
Plan work around protected devices and the agreed outage or bypass. Verify specified operating and shutdown functions, recording load-test limits. Handover states supported scope, authorised setting changes, operating information and subsequent maintenance actions.
What affects cost and timing
Demand capacity, runtime, batteries, electrical connections, monitoring and access affect price. Distinguish a higher-rated unit from additional battery provision because they address different requirements.
Allow for demand assessment, procurement and coordination with system users. Replacement can temporarily reduce protection; identify that exposure and the agreed operating method in the plan.
Sector applications
At offices, align IT shutdown responsibility with electrical delivery. Critical environments need a defined design brief for redundancy and maintenance. In Industrial sites, separate control-system demand from larger process loads.
The complete offering extends across the full sector range, including FM companies, public and community sites, leisure, construction, veterinary, energy and utilities, social housing, laboratories and secure estates. Scope is developed from the individual premises' technical requirements.
Local coverage
UPS work falls within our Northumberland, Tyne and Wear, County Durham and Tees Valley coverage. It includes Berwick-upon-Tweed, Alnwick, Morpeth, Hexham, Newcastle, Gateshead, Sunderland, Durham, Darlington, Hartlepool, Stockton-on-Tees and Middlesbrough and the wider areas in the full locations directory.
Identify operating contacts and addresses for each supported site so access and local dependencies can be included in an estate programme.
Frequently asked questions
Does a larger battery let the UPS power more equipment?
Compatible extra batteries may extend duration but do not automatically raise the UPS load rating. Check both figures for the intended configuration.
Will a UPS run the equipment indefinitely?
Support duration is finite and depends on system and load. Define whether the purpose is a brief interruption, transfer to generation or orderly shutdown.
Can an existing generator be used with the UPS?
Review generator characteristics, UPS design and combined demand. Equal nominal ratings alone do not prove that the equipment will work together suitably.
Can the UPS be serviced without interrupting the load?
That depends on the designed bypass and maintenance provision. Establish the method and remaining protection before agreeing that servicing can avoid interruption.
Knowledge and useful reading
Use what fixed-wire testing covers for associated installation checks and how maintenance frequencies are determined for task planning. Functional and battery checks still require a basis specific to the UPS equipment.
Related services and your next step
Relevant connected scopes include Electrical Services, Generators and Backup Power, Power and Distribution, Asset Maintenance and Testing and Commissioning, from backup supply interfaces to asset upkeep and verification.
The all services, maintenance and all projects directories provide wider options, with sectors, locations and the Knowledge Centre available for supporting context.
Share protected devices, required duration, existing UPS details and generator or IT interfaces. Name the operational decision-maker and outage limits when using Contact Black & White Facilities to define the assessment.
Discuss the scope
Tell us what needs attention.
Share the site, the issue and any access requirements so we can discuss the next step.