Oman - Conceptual Design and Preparation of Tender Document for 400/33 kV Al Jazzier Grid Station along with associated 400kV LILO from Duqm Industrial to Shaleem of OETC.
Scope of Work :
A. Review of Conceptual Design :
(Following aspects shall be considered in review as per OETC Tender)
1. Layouts and plans for 400kV Al Jazzier Grid Station works within the plot size allocated.
2. OHL/cable capacity calculation for OHL/cables using internationally accredited software. The current rating of OHL and underground cables shall be according to the technical requirements and shall be approved by OETC.
3. Outline design report and advice the Client on best alternatives of the layout of substations, OHL & cable routes.
4. Review cable type, necessary mechanical protection, sealing end and surge box for earthing arrangements Surge Voltage Limiters (SVL), mechanical cable entry, sealing, etc.
5. Modifications in the preliminary drawings and estimates of the works required as a result of the aforesaid consultations as may be approved by the Client.
6. Optimized, digitalized and innovative Grid Station design, considering latest technologies in all aspect. The consultant shall study and purpose ideas that can reduce the auxiliary consumption.
7. Solar panels implementation within the grid station.
8. Preliminary drawings including OHL route, gantry arrangements (if any), layout plans, and proposed site facilities, engineering documents, cost estimates and outline design report for the client’s approval.
B. Design Review Workshop :
Participate in a design review workshop involving participants from OETC and any concerned companies. The consultant shall issue a design review package including the equipment layout drawings, the Grid Stations layout drawings, the OHL/cable routes drawings, the protection scheme drawings, the single line diagram drawings, the telecommunication and SCADA / SCS drawings, technical specification and any other related documents within two weeks in advance to OETC to be distributed to all participants.
C. Tender document :
1. Draft Tender document :
After incorporating all accepted comments raised during the design review workshop, prepare Draft Tender Document for Client’s approval.
2. Final Tender document :
Upon approval of Draft Tender Documents as stated in Item above, prepare Final Tender Documents including Drawings, Specification and Bill of Quantities to enable the Client to float tender. The tender documents shall comprise at least three volumes:
(a) Prime documents including price schedules.
(b) Technical specification.
(c) The drawings.
