SERVICES

Our competent team have the experience to design schemes to the latest technical standards to suit all clients’ requirements and budget.

• Protection & control scheme design
• Protection relay specification
• Protection relay setting files and PSL (Programmable Scheme Logic)
• Interface engineering design to integrate new equipment into existing schemes
• SCADA systems
• CAD services

• Substation earthing systems; brazing & exothermic welding
• Protection & control wiring
• Cable containment systems
• HV cable installation, jointing & termination (DNO authorised)
• All types of switchgear; Air Insulated Switchgear (AIS) & Gas Insulated Switchgear (GIS)
• Transformers
• Protection & control panel modifications
• Bespoke manufacturing of protection & control panels

Our Protection & Control Engineers have been trained to the highest standard and extremely experienced with all protection schemes, using industry leading test equipment from Omicron Electronics, T&R Test Equipment, Megger & Fluke.

• Current Transformer (CT) & Voltage Transformer (VT) analysis
• Secondary injection of all protection relays
• High and low impedance differential schemes (Busbar, Transformer, Line)
• Distance protection schemes
• Teleprotection and intertrip schemes
• Primary injection testing
• SCADA scheme testing
• Transformer analysis and SAT testing
• Switchgear SAT testing
• Voltage withstand testing
• Substation battery discharge testing
• DNO witness for contestable works on grid connections

Routine maintenance is critical to ensure assets are compliant and reliable throughout their lifecycle. We can offer maintenance programs to suit the requirements of your network.

• Substation inspections
• Equipment condition assessments
• Routine protection maintenance testing
• Routine substation battery testing
• Partial discharge detection
• Non-intrusive maintenance of electrical assets
• Planned intrusive maintenance of electrical assets
• Reactive maintenance
• Fault investigation