Master Ground Bus Bar (MGB) Material Inspection Checklist

This article is about Master Ground Bus Bar (MGB) Material Inspection Checklist of DC Systems as per International Codes and standards.

Master Ground Bus Bar (MGB) Material Inspection Checklist

  1. Received materials have been inspected for damages and for compliance to applicable requirements.
  2. Verify and ensure that secure storage areas is provided to prevent damage or deterioration of the recived material.
  3. Verify that the received materials are new and unused.
  4. Verify that material and accessories are in accordance with the Saudi Aramco-approved project-specific design drawings, diagrams, schedules, lists, databases, and associated design documents.
  5. Verify and ensure that the received materials matches the purchase order and labeled with part number and product description.
  6. Verify that the MGB is made of copper and the minimum size is 6 mm x 102 mm x 500 mm. The MGB is furnished with pre-made two holes for grounding connections using two-hole approved copper terminal lugs.
  7. The required size and number of insulated standoffs accessories for mounting the MGB are included with the material list.
  8. Verify Equipment and materials identification procedure is implemented for the received items.
  9. Ensure that equipment and accessories shall be traceable from the manufacturer and supplier through delivery, storage, fabrication, erection, installation, repair, modification and use.

Standards Codes and References for Master Ground Bus Bar (MGB) Material

SAES-T-795 Communications Facility Grounding Systems.

Electrical Standard Bus Duct Support Detail

Commissioning: Bus Duct Systems

Finish Door Hardware and Weatherstripping | Building Architecture

Commissioning: Substations and Outdoor Bus Structures

Equipment Grounding Requirements | Importance | Design

 

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