SERVICES

HV plant design

• Development of conceptual plan layout of the HV equipment, including substation
• Electrical clearance drawings in plan and elevation (safety and design clearances).
• Maintenance access drawings (including MEWP / crane locations)
• Cable containment design for HV and LV cabling
• Outline steel structure drawings.
• HV busbar design, including busbar loading calculations, clamps and connecto design and specifications.
• Above and below ground earthing design, based on specialist earthing design /models.

P&C secondary design

• Production of Single line and Key Line diagrams
• Control and protection, Mechanical Interlocking
• Electrical interlocking, Inter tripping, auto close schemes, operational tripping schemes and tripping logic
• Production of circuit diagrams, wiring diagrams, cable schedules and core sheets

Expertise

• TP141 Advanced Commissioning Engineers.
• Commissioning Engineers.
• Commissioning Technicians.
• Protection Setting and Verification Engineers.
• Commissioning Documentation including Commissioning Switching program, Protection & Automatic Switching schedule, Thermal Rating schedule & ERTS strategies.
• Test equipment available for hire.

Plant & Equipment

• 8m JCB Telehandler 
• 16m Mewp Hybrid 
• 3.6 Tonne Excavator 
• 2.4tonne Excavator 
• 3T forward tipping Dumper 
• 1200mm Bomag Roller 
• 4 x Fully fitted Earthing vans with onboard generators, Brazing equipment and Benders 
• 4 x Full fitted M&E vans with pillar drills and all associated tools for AIS & GIS 
• Site welfare van with onboard toilet facility’s, warm and cold water. 
• A site van fully equipped for on-site aluminium welding 
• A site van with on board 7kva generator, 1000l water tank and core drilling equipment. 
• All site vans are also include all testing equipment