Project Description

Scope of work

LSPB project to upgrade existing electrical distribution systems at five (5) GOSPs at Shedgum & Uthmaniyah areas. The existing obsolete electrical equipments and the existing van contained substation shall be demolished and new substations shall be constructed at new locations as per Saudi Aramco standards.

The project consists of procurement, installation, testing, pre-commissioning and commissioning of the following:

  • Construction of precast substation buildings (5 Nos.)
  • Construction of structural & substation buildings foundations
  • Construction of generator shelter rooms.
  • Fabrication & erection of six hundred twenty one (621) tons of structural steel for cable tray racks.
  • Installation of:
    • Thirty Two (32) 115kV/34.5kV/13.8kV/4.16kV Power Transformers
    • Five (5) Pad Mounted Transformers
    • Twelve (12) SF6 Circuit Breakers
    • Twenty One (21) Capacitor Voltage Transformers
    • Thirty Two (22) Air Break Disconnect Switches
    • Twenty One (21) Surge Arrestors
    • Seven (7) Low Voltage Switchgears
    • Nine (9) Medium Voltage Switchgears
    • Fifteen (15) Low Voltage Controlgears
    • Ten (10) Medium Voltage Controlgears
    • One Hundred Nine (109) Station Post Insulators
    • Cable Bus & Fitting LV & MV 1,261 Mtr.
    • Tubular Bus & Fittings 115kV 1,551Mtr.
    • One (01) Set of 30kVA UPS System.
    • Five (5) Sets of DC Power System
    • One (01) 480V-500kVA Diesel Generator with Storage Tank
    • Eleven (11) No. of Lighting Contactors
    • Five (05) Nos. of Digital Ground Fault Recorders
    • Five (05) Lot of Power Monitoring System (PMS)
    • Five (05) Lot of SCADA/RTU System
    • Five (05) Lot of Substation Protection & Control Equipment
  • Construction of 7 Kms. 115kV Overhead Transmission Lines.
  • Installation of power and control cables 600 Kms. Approx.
  • Indoor & outdoor lighting system for all five (5) substation buildings.
  • Area lighting system.
  • Perimeter lighting system.
  • New grid grounding system.
  • Safety grounding system.
  • Instrumentation grounding system.
  • Telecommunication system.
  • Fiber optic cable network.
  • Gaitronics page party system.
  • OSP & ISP cabling.
  • Re-routing of existing 14 inch crude piping.
  • Re-routing of existing 16 inch & 6 inch water piping.
  • Fire hydrants & monitors.
  • HVAC system for all five (5) substations including all duct works & air intake stack system.
  • Re-route & extend existing perimeter fencing with type -1 SSD fencing.