Service
Operations & Maintenance

What we do
Operations & Maintenance
Unity Power Ltd, with its team of highly experienced Power Engineers are able to offer this service to you.
Operations and Maintenance typically includes the day-to-day activities necessary for the asset and its associated systems and equipment, to perform their intended function, and should also ensure the assets continue to operate safely and effectively for their expected life cycle and minimise expensive and disruptive downtime of your Plant, be it Distribution, Transmission or Generation. LV & HV O&M is crucial for sectors with dedicated infrastructure, i.e. Renewable Energy / Transition Schemes such as BESS, Wind Farms & Solar, Data Centres & Industrial / Private Grid / Distribution Networks, Construction and Building Services.
As the owner of a High Voltage Electrical Network, you will have a legal obligation under the Electricity At Work Regulations 1989, to ensure you have a ‘Safe System of Work’ in place and that the network is maintained and operated by FULLY Competent Engineers.
To ensure your site and equipment are compliant with current Legal requirements and Legislation, our highly skilled team at Unity Power Ltd are all experienced Power Engineers who are competent in the Operation and Maintenance of both LV and HV equipment.
Capabilities
Preventative Planned Maintenance
-
01
Six (6) Monthly Site Visit and Inspection of the Site / Building Integrity and Battery Charger
Our engineers undertake scheduled six-monthly inspections to assess the overall condition of the substation, building structure and supporting infrastructure.
-
02
Annual Visual Inspection of HV Switchgear and Transformers
A comprehensive visual inspection of all High Voltage switchgear and transformers is carried out to identify signs of wear, damage, contamination, corrosion or abnormal conditions.
-
03
Annual Oil Sampling and Testing, with Routine Condition Monitoring
We undertake oil sampling and laboratory analysis to assess transformer condition and identify potential faults at an early stage.
-
04
Annual Partial Discharge Testing
Partial Discharge (PD) testing is carried out to identify insulation defects and deterioration within High Voltage equipment before failure occurs.
-
05
Annual Trip Test of all Protection Installations
Protection systems are tested annually to verify correct operation and ensure faults are detected and cleared within the required timescales.
-
06
Maintenance of Switchgear and Transformers to meet Manufacturers’ recommended requirements
Planned maintenance activities are undertaken in accordance with manufacturer recommendations and industry best practice.
Guaranteed
Reactive Maintenance
Unity Power Ltd provide a co-ordinated HV Authorised Persons Service across all of our sites, ensuring that persons are appropriately trained and site-familiar personnel are available to support planned and reactive LV & HV Operations at all times.
Our Emergency Response & Cover includes:
-
24 Hour, 7 Days a Week Emergency Call Out
-
Fault Location and Repair Services
-
Access to a team of experienced LV and HV Power Engineers
Safe and compliant
Unity Power Ltd offer a ‘Site Specific’ Operations & Maintenance Contract for your Installation / Site, with bespoke Service Level Agreements being agreed.
We maintain a keen Safety Focus, inclusive of strict Lockout / Tagout (LOTO) Procedures, working to Distribution Network Operator (DNO) Standards and Site-specific “Safety Rules” / “Electrical Safety Rules”.
Contact Unity Power Ltd to discuss your next Operations & Maintenance requirements.