Drumkee

Civil & Electrical Balance of Plant Works

• Carry out Principal Designer and Principal Contractor duties as defined under CDM Regulations
• Design Works included Site Layout Plan; SLD; HV & LV Cable Layout; Earthing Studies; P28/P29/G5-4 System Studies; Battery Container Foundations and all As-Built Documentation
• Full time Site Manager and HSEQ Management
• Site Security – 24/7 remotely monitored CCTV and Welfare Units
• Supply & Install Below and Above Ground Earthing
• Supply & Install access track from highway boundary on to site
• Drainage as required through site to a single discharge point
• 2.4m high fencing around site, plus all Landscaping to comply with planning conditions
• Supply & Install Concrete Block Foundations, and associated Piling for Battery Storage Containers, Transformers and MV Power Stations
• Supply & Install Crushed Stone, dark grey, porous surface within the proposed access track
• Supply and Install underground ducting for all 33kV Cabling and Supply & Install Above Ground Cable Ladder Rack / Tray Work Systems for MV & DC Cables as required
• Supply and Installation of 33kV Substation Equipment including Switchboards, Battery, and Charger, LVAC Board and Ground Mounted Auxiliary Transformer
• Supply & Install 33kV Al Cable, and Multicore Cable including Cable Jointing and Terminations

Contestable Works DNO Compound

• Civil Design included Site Layout; DNO Control Room; Earth Switch & CVT Foundation Design; Compound Drainage Design; Cable Trough Design; and associated As-Built Documentation
• Civil Project Management, including HSEQ Management
• Supply & Install 65m of External Palisade Fencing and 1 External Palisade Gate to NIE specification
• Supply & Install 110kV Disconnector Foundations; 110kV CVT Foundations; 110kV Post CT Foundations and Lighting Column Foundations
• Supply & Install Cable Trough within the Compound
• Supply & Install Below Ground Earthing within the NIE Compound
• Supply & Install 1x NIE Block-Built Control Room
• Supply & Install Internal Compound Stone and Drainage

Contestable Works Client-side Compound

• Compound Earthing Layout
• Civil Design included Single Line Diagram; Protection Drawings; Substation Compound Layout; Transformer Design Works; Switchroom Foundation; Busbar Connection Details and all associated As-Built Documentation
• Supply & Install 110kV Dead Tank Circuit Breaker Foundation, 110kV Disconnector Foundation, 110/33kV Transformer Bund including NER Foundations & Auxiliary Earthing Transformer Bund Foundation
• Supply & Install Customer Cable Troughs & Ducts
• Supply & Install 80m of External Palisade Fencing and 1 x External Palisade Gate
• Supply & Install gravel Unbound Access Road within the Compound
• Supply & Install Below Ground Earthing within the Customer Compound
• Supply & Install a GRP Containerised Switchroom for the 33kV Switchboard and all Control Equipment
• Supply & Install HV Equipment including 110kV Dead Tank Circuit Breaker; 110kV Manually Operated Line Disconnectors plus Integrated Earth Switch; 60MVA 110/33V Transformers; Auxiliary Earthing Transformer; Transformer Bund Pump; NER; 110kV Busbars and Clamps; Panel, 1250A, 33V Transformer Circuit Breaker
• Supply & Install 1 x 110kV Steel Support Structures as required for the Line Disconnectors and Earth Switch
• Supply & Install all 33kV and LV Cabling within the Compound
• Supply & Install Transformer HV & LV Protection Panels; Transformer Automatic Tap Change (AVC) Control Panel
• Supply & Install Above Ground Earthing to Support Structures and Equipment within the Customer Compound
• Supply & Install 2 x External Lighting Columns and Foundations plus Light Fittings including Low Voltage Cables within the Compound