Plains and Eastern Hvdc
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Engineering Support Services for: Plains and Eastern HVdc Clean Line Energy Partners Report R1308.00.00 Specification Development Prepared by: TransGrid Solutions Inc. 200 – 150 Innovation Dr. Winnipeg, MB R3T 2E1 CANADA www.transgridsolutions.com June 30, 2014 Clean Line Energy Partners Plains and Eastern HVdc Specification Development Disclaimer This report was prepared by TransGrid Solutions Inc. (“TGS”), whose responsibility is limited to the scope of work as shown herein. TGS disclaims responsibility for the work of others incorporated or referenced herein. This report has been prepared exclusively for Clean Line Energy Partners and the project identified herein and must not be reused or modified without the prior written authorization of TGS. Revisions Project Name: Plains and Eastern HVdc Document Specification Development Title: Document Draft report Type: Document R1308.00.00 No.: Last Action June 30, 2014 Date: Rev. Status Prepared Checked By Date Comments No. By 00 IFC R. Kolt M. Rashwan June 30, 2014 D. Kell Legend of Document Status: Approved by Client ABC Draft for Comments DFC Issued for Comments IFC Issued for Approval IFA Issued for Information IFI Returned for Correction RFC Approval not Required ANR R1308.00.00 June 30, 2014 © TransGrid Solutions Inc, 2014 i Clean Line Energy Partners Plains and Eastern HVdc Specification Development Table of Contents Disclaimer ..................................................................................................................................................... i Revisions ...................................................................................................................................................... i Table of Contents ........................................................................................................................................ 2 Glossary of Terms and Definitions ......................................................................................................... 10 1. Plains & Eastern Clean Line Project ............................................................................................... 14 1.1. Schedule ..................................................................................................................................... 14 1.2. Scope of Work ............................................................................................................................. 15 1.2.1. System Engineering and Studies ........................................................................................ 15 1.2.2. Engineering and Detailed Design ........................................................................................ 16 1.2.3. Manufacturing and/or Supply of Equipment ........................................................................ 17 1.2.4. Civil Works .......................................................................................................................... 19 1.2.5. Spare Parts ......................................................................................................................... 20 1.3. Services Provided by the Contractor .......................................................................................... 22 1.3.1. Project Management ........................................................................................................... 22 1.3.2. Training of Personnel .......................................................................................................... 23 1.3.3. Interface Coordination ......................................................................................................... 24 1.3.4. Performance/Functional Guarantees .................................................................................. 25 1.3.5. Installation, Testing and Commissioning ............................................................................ 25 1.3.6. Sequencing of Commissioning Activities ............................................................................ 25 1.3.7. Future Developments and Expected Equipment Lifetimes ................................................. 26 1.3.8. P&E-Supplied Equipment, Facilities and Services .............................................................. 26 2. Site and Technical Information ........................................................................................................ 28 2.1. Description of the AC Systems ................................................................................................... 28 2.2. Location and Site Conditions ...................................................................................................... 28 2.3. Location(s) ................................................................................................................................... 28 2.3.1. Oklahoma ............................................................................................................................ 28 2.3.2. Tennessee ........................................................................................................................... 28 2.3.3. Arkansas ............................................................................................................................. 28 2.4. Location Map ............................................................................................................................... 29 2.5. Aerial Overview ........................................................................................................................... 29 2.6. Site Access .................................................................................................................................. 29 2.7. Soil information............................................................................................................................ 29 2.8. Service Water .............................................................................................................................. 30 2.9. Design Parameters ..................................................................................................................... 30 2.9.1. Site and Environmental Data .............................................................................................. 30 2.10. Shielding and Lightning Protection.......................................................................................... 31 2.11. Seismic data ............................................................................................................................ 32 2.12. Electrical Data and Design Criteria ......................................................................................... 32 2.12.1. Normal Steady State Voltages ............................................................................................ 33 2.12.2. Dynamic Criteria .................................................................................................................. 33 2.12.3. Transient Voltage Dip .......................................................................................................... 34 2.12.4. Transient Overvoltage ......................................................................................................... 34 2.12.5. Frequency Criteria ............................................................................................................... 34 2.12.6. Negative Sequence Criteria ................................................................................................ 35 2.13. Reactive Power Capability of the AC System ......................................................................... 35 2.14. Generation Near the Converter Stations ................................................................................. 36 2.15. Existing HVdc .......................................................................................................................... 36 2.16. Background Harmonics ........................................................................................................... 36 2.17. Harmonic Impedances ............................................................................................................ 39 2.18. Communication System .......................................................................................................... 40 2.19. HVDC Transmission Line: ....................................................................................................... 40 2.19.1. Conductor: ........................................................................................................................... 40 2.19.2. Mutual and Self Impedances ............................................................................................... 40 R1308.00.00 June 30, 2014 © TransGrid Solutions Inc, 2014 2 Clean Line Energy Partners Plains and Eastern HVdc Specification Development 2.19.3. Insulation: ............................................................................................................................ 41 2.20. Dedicated Metallic Return Line (DMR).................................................................................... 41 3. General Requirements ...................................................................................................................... 42 3.1. Standards .................................................................................................................................... 42 3.1.1. General Standards .............................................................................................................