1. 1 BROOKHAVEN SCIENCE ASSOCIATES Electrical Procurements Thomas C. Nehring, PE Lead Electrical Engineer Conventional Facilities Advisory Committee - Review March 10-11, 2009

2. 2 BROOKHAVEN SCIENCE ASSOCIATES Outline Substation Expansion 69 kV to 13.8 kV Substations Expansion Pre-Purchased Equipment Estimated Costs Construction/Procurement Schedule Construction Package Management/Oversight Secondary Unit Substations – for Ring Building Contract Pre-Purchased Equipment Estimated Cost Procurement Schedule Concerns

3. 3 BROOKHAVEN SCIENCE ASSOCIATES 69 -13.8 kV Substation Expansion Scope Modify 69 kV Yard and Tower @ B 603 Add 69 kV Breaker Install 20 MVA Transformer and oil retention pit Install 15 kV Switchgear and bus duct Install new ductbank to vicinity of NSLS-2 Site

4. 4 BROOKHAVEN SCIENCE ASSOCIATES Overall Electrical Utility Plan Substation expansion and new ductbank

5. 5 BROOKHAVEN SCIENCE ASSOCIATES Pre-Purchased Equipment 69 kV Breaker 20 MVA Transformer 15 kV Switchgear

6. 6 BROOKHAVEN SCIENCE ASSOCIATES Estimated Costs $1,975KConstruction Contract $80K69 kV Breaker $1,200K20 MVA Transformer $445K15 kV Switchgear

7. 7 BROOKHAVEN SCIENCE ASSOCIATES Construction/Procurement Schedule Construction Package ScheduleBaselineCWE Bid Package available3/20/093/23/09 Bid Solicitation 4/14/094/13/09 Bids Returned5/6/094/28/09 Contract Award6/17/095/29/09 Notice to Proceed (Construction Start)6/24/096/17/09 Construction Complete 4/14/114/14/11

8. 8 BROOKHAVEN SCIENCE ASSOCIATES Construction/Procurement Schedule Equipment Procurement Schedule Procurement Est. Delivery 69 kV Breaker4/14/092/05/10 20 MVA Transformer5/18/097/01/10 15 kV Switchgear5/05/092/12/10

9. 9 BROOKHAVEN SCIENCE ASSOCIATES Construction Package Management/Oversight Design Design by HDR Design review by NSLS-II Procurement Bid solicitation by NSLS-II Procurement & Property Management Group (PPM) Review by NSLS-II Conventional Facilities (CF) Construction Construction management/oversight by NSLS-II CF

10. 10 BROOKHAVEN SCIENCE ASSOCIATES Pre-Purchased Equipment for Ring Bldg Secondary Unit Substations (SUS) 8 SUS’s that include: 15 kV Switching 15 kV Circuit Breaker 2.5 MVA Transformer 480 Outdoor Switchgear 480 Indoor Switchgear

11. 11 BROOKHAVEN SCIENCE ASSOCIATES Site Plan Substations

12. 12 BROOKHAVEN SCIENCE ASSOCIATES Construction/Procurement Schedule Equipment Procurement Schedule Procurement Est. Delivery SUS outdoor portion(1,5,RF-1, RF-2)4/15/09 12/16/09 SUS outdoor portion(2,3,4,LB) 4/15/09 1/13/10 SUS indoor portion(1,5,RF-1, RF-2)4/15/09 2/10/09 SUS indoor portion(2,3,4,LB) 4/15/09 3/10/10

13. 13 BROOKHAVEN SCIENCE ASSOCIATES Concerns Storage of indoor pre-purchased equipment To be received around the time it can be installed Indoor Storage Space is available in C-AD complex if needed Work in 69 kV yard Needs to be coordinated around the Lab’s operating schedule Needs to be coordinated around LIPA’s summer demands Need to be able to de-energize a portion of the 69 kV bus Construction scheduled extended to incorporate two summer/fall periods to allow ample time for shutdowns and coordination with site operating schedules

14. 14 BROOKHAVEN SCIENCE ASSOCIATES 69 kV Gas Insulated Circuit Breaker

15. 15 BROOKHAVEN SCIENCE ASSOCIATES 20 MVA Main Transformer

16. 16 BROOKHAVEN SCIENCE ASSOCIATES 15 kV Switchgear

17. 17 BROOKHAVEN SCIENCE ASSOCIATES Main Substation Installation

18. 18 BROOKHAVEN SCIENCE ASSOCIATES Secondary Unit Substation