High-quality protection and control systems

At our highly regarded engineering company, we are experts in creating protection and control systems. At Excel Technology Services Ltd, we have a respected in-house design team who are more than capable of providing bespoke solutions – from 11kV up to 400kV. Our engineers have extensive experience of providing design, build, and testing services to major DNO’s (distribution network operators) and major National Grid™ Alliance partners.

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Utilising our skills and expertise, we offer a broad array of protection control and design and build services. This includes simple panel build contracts through to complete design and build services with full engineering responsibility. Whether you’re looking for an individual service or something that can be grouped together to create a project, we are your first port of call. We offer:

  • Substation Protection Feasibility Designs.
  • Bespoke Scheme Logic Design and Testing
  • Protection Design from 11kV up to 400kV
  • Protection and Control Panel Design, Assembly, and Testing
  • High Impedance Protection Setting Reports
  • Primary and Secondary Injection.
  • Timing Tests
  • Overcurrent and Earth Fault Relays
  • Directional Overcurrent and Earth Fault Relays
  • Differential Transformer Protection
  • Translay and Solkor Feeder Unit Protection

Excel Technology Services Ltd have in-house panel design, build, and testing facilities. Our control panel design and build solutions are built to last and meet a wide range of applications in the substation environment. We’re able to build and test a variety of control panels at our in-house facilities, ranging in size from instrument enclosures to ‘walk in style cubicles’.
What’s more, we can build a variation of control panels using standard off-the-shelf enclosures (i.e. Rittal™, Legrand, Sarel etc.). Alternatively, these can be custom built to your required standards, drawings, and specifications. We can install any associated equipment in control panels and commission to your required design brief.

The testing and commissioning of high-voltage electrical equipment is a highly specialised activity. You can rest assured knowing that each installation is tested by a trained Excel Technology Services Ltd engineer to respective standards. Our testing capability covers the following areas:

  • Transformers.
  • Switchgear
  • Protection & Control Systems
  • Earthing

Here at Excel Technology Services Ltd, we always take our customers’ project milestones delivery as our responsibility. To keep our delivery in line with our customers’ project plans, irrespective of the order value how small or how big it is, we assign a project manager to each job to manage on-time delivery, quality of work, and to address any technical or non-technical issues in a timely manner. All our customers get a dedicated project manager for each job as a single point of contact and will receive regular updates on progress from us.

Continuous risk assessment and health and safety monitoring is carried out throughout the project to ensure the correct control measures are in place and maintained. We are committed to maintaining a positive health & safety culture and we are proud of our impeccable safety record, which we encourage our staff to maintain and improve.

Excel Technology Services Ltd are able to carry out complete retrofit works either on location or at our fully equipped workshop. Our engineers are competent and carry out every task associated with the full retrofit and repair of protection and control equipment. Furthermore, all retrofit systems are strictly tested and inspected to comply with international and industry safety standards.
Our retrofit service includes:

  • Latest Modern CBs/Vacuum Contacts Installed On Your Plant
  • Optional High-Tech Electro Protection Devices
  • Maintenance of Your Existing Switchboard and Associated Main and Pilot Cabling

Contact our experienced engineers today to find out more about our Automation and Telecom services.

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