Products

Prefabricated substation \ E-House

Specialized in Electrical Equipments Services and has a group of experience engineers and highly skilled personnel

Power Control Room (E-House)

Prefabricated substation: 

WESCOSA manufactures prefabricated substation, which is also known as Power Control Room (PCR) or E-House, according to client’s requirement and environmental conditions, complying with the international and client specified standards. Our qualified engineering staff, skilled production manpower and fully equipped manufacturing facility provide turnkey solution including engineering, design, material selection, fabrication, inspection, factory acceptance test under one roof and transportation & erection at site by same party provide one stop solution and maximize the level of harmonization & synchronization for smooth delivery of the project.

 

Salient Features: 

  • Quality, functionality, operational safety, logistics and time frame advantage, concurrently as a site built typical substation.
  • Reduce construction lead time and quick solution for the power system energization.
  • Minimize site work required, for a higher level of safety and security environment.
  • Fully engineered, optimized, assembled and tested solution.
  • Compact design saves resources and reduces equipment transport.
  • Re-usable and refurbishable with new equipment at the end of their lifecycle.

 

Application:

  • Oil & Gas Plant & Petrochemical facilities.
  • Mining, Coal, Gas and Steam Power plant
  • Renewable Energy Power Plant
  • Data centers
  • Remote accommodation/ compound facilities
  • Mobile power solution for relocation

 

Typical equipment to be installed in prefabricated substation

  • Low, Medium and High voltage switchgears (LV/MV/HV SWGR) W
  • Low and Medium voltage Motor Control Centre (LV/MV-MCCs)
  • Protection and Control Panels (HV)
  • Power System Automation Panels (PSA/SAS)
  • LV AC / LV DC Distribution boards, including UPS and Batteries
  • Variable Speed Drivers (VFD)
  • Instrumentation, Control and Safety Systems (ICSS)
  • Interposing Relay panels.
  • Lighting and small power outlets
  • Fire & gas detection and suppression System (FGS)
  • Ventilation, air conditioning and pressurization (HVAC) System

 

Scope of Work:

  • Mechanical structure & architecture design, including base skid, floor, walls, roof, doors & stairs etc.
  • Fabrication of prefabricated substation
  • Lighting & electrical system
  • Fire & gas detection system
  • Firefighting system
  • HVAC system
  • Safety system
  • Painting, coating & hot dip galvanization
  • Supply and Installation of all Electrical Equipment & systems
  • Factory acceptance test (FAT)
  • Integrated factory acceptance test (iFAT) for the third party equipment.
  • Packaging, shipping & transportation
  • Site acceptance test (SAT)

 

Specifications:

Environment:

  • For onshore & offshore locations.

Size:

  • Customized as per client & project requirement, up to 75 (L) and 15 (W).

Compliance:

  • NEMA, IEEE, NEC, ANSI, OSHA, IBC 2000 and CSA
  • IEC 62271-202 (High-voltage/low-voltage prefabricated substation).
  • 16-SAMSS-524 (Saudi Aramco Standard for Prefabricated Substations).

Corrosively:

  • CX for severely corrosive and C5 for highly corrosive.

Structure:

  • Hot rolled primary steel framing (ASTM A36/A36M).
  • Hot-dip galvanized.
  • Welding in accordance with AWS D1.1/D1.1M.

Floor:

  • Heavy duty load bearing floor with epoxy coating.

Wall & Roof:

  • Double skin insulated sandwich panels.
  • Interlocking Panel.
  • Crimped Plate (Module)

Doors:

  • UL Fire rated doors.

Cable openings

  • Multi cable transit system (MCTs )

Lifting:

  • Minimum 4 Lifting Lugs (each Module)

Surface finish:

  • RAL 7035 Light Grey or as specified.