1. Pre-Grid Commissioning for Renewables Alf Scambler Renewables Sector Development Manager

2. Main Grid Connection Delays Or Grid outages Solving project bottlenecks when grid delays occur. Simulation of Grid supply for commissioning of equipment. Can complete 99% of the commissioning. Can allow stage payments to be made. Keeps commissioning teams on site. Revenue generation for the developer as soon as grid is connected. O&M phase –Planned or unplanned grid outages, equipment can be kept healthy from the site HV network enabling maintenance, preservation of warranty and early resumption of power export to grid. 2

3. Power supplies - Low Voltage connection @ turbine 400 - 690V

4. Turbine “Cold Commissioning” Option – 110V, 240V,415V, and 690V

5. High Voltage connection resistive / reactive Load Bank – enables full load test of turbines 5 GEN 2 GEN 1 5 MVA Resistive Reactive Load bank CB 1 CB 2 Generator Controller Step up / down transformer Low voltage High voltage

6. 33kV Full Load test single turbine package

7. Multiple turbine commissioning system | 7| 7

8. Solar Farm Commissioning Diesel Generator ~ Grid 33kV 50Hz 33kV 50Hz 415V 50Hz DC / AC LoadbankSigma controller

9. 33kV package for turbine ancillary power support during unplanned mains outage 9

10. Bio Gas applications 10

11. Grid Simulation for Wind Solar / Wave / Tidal / Biomass / Gas

12. Belfast Portlaoise Port Talbot Nuneaton Bristol Plymouth M54 (WPD) Inverness Aberdeen Dumbarton Washington Manchester Doncaster Market Deeping (WPD) Great Yarmouth Bedford London Fareham National Rental Centre − 24/7 365 Operation − Service offering − Operational support − Sales / Technical support − Logistics support − Fuel management service − Invoicing services UK Locations Contact Tel. 08458 24/7/365 sales@aggreko.co.uk www.aggreko.co.uk