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Project Details
Location
Value in SR
Client
Period
Type
Consultant

Project Description
The Project is an Expansion Contract to the existing Qurayyah Open Cycle Gas Turbine Power Plant by adding Block-6 with a 3 GTG and 1 STG configuration.Scope of Work

Scope of work

of will be performed on a LSTK basis which shall include Design, Engineering, Procurement, Quality Management, Factory Inspection/Testing, Transport, Safe Storage at Site, Testing & Commissioning, and all associated works until final handing over.
Mechanical:

  • Three (3) 7FA GE Gas Turbines, three (3) HRSGs, and one (1) STG
  • Fire Protection System
  • HVAC System
  • Turbine/Compression Washing System
  • Water Supply System
  • One (1) Black Start Diesel Generator
  • Hydrogen Plant consisting of two (2) Generators with one (1) additional hydrogen compressor

Electrical:

  • One (1) Generator Step-Up Transformer for STG Unit 290/386 MVA
  • Three (3) SF6 Generator Circuit Breaker for GTG 8000 amps @ 50oC
  • LV Switchgear
  • DC Supplies System
  • Uninterruptable Power Supply (UPS)
  • Protection System for Generator with multi- function relays.
  • Protection System for Generator Transformer
  • Unit Auxiliary Transformer 18/4.16 kV
  • LV Auxiliary Transformer 4.16/0.48 kV
  • Dry Type Transformer Protection
  • Earthing, Lightning, and Surge Protection
  • Electrical Equipment for Hazardous Areas
  • Interface with 380 kV Substation including HV Cables
  • Terminal Points/Interface

Instrumentation & Control:

  • Control, Protection, and Monitoring Systems for three (3) Nos. GTG, three (3) Nos. HRSGS, and one (1) STG
  • Extension of existing DCS
  • Four (4) Nos. local human machines interfacing (HMI) DCS workstations
  • Integrating with all third party instrument packages with existing DCS System
  • All I&C Telecommunication Cabling Systems
  • Plant Performance Monitoring Equipment
  • Vibration Monitoring System
  • Continuous Emissions Monitoring System
  • Load Dispatch: SCADA Data Server

Civil:

  • Site development
  • GTG, HRSG, and STG Foundations
  • Two (2) MV and LV Switchgear Buildings
  • Extension of existing BSDG Building
  • Central Control Room
  • CW Electrical Building
  • Circulating water pipe routing and installation
  • Oily Water Drainage System
  • Trenches/Road Crossing/Duct Banks
  • Plant Access Roads
  • Plant Drainage
  • Water Supply System
Qurayyah, KSA
2062 Millions
SEC-EOA
Dec 27, 10 to Jun 1, 13
ACTIVE POWER & TRANSMISSION
SEC