The under discussion topic is the SMDB & FDB installation. To download more occupational health and safety documents, regularly visit our blog:
Step by step Installation methodology for Sub Main Distribution Boards (SMDB), & Final Distribution Boards (FDB) is as follows:
Purpose
The aim and objective of this method statement are to explain the procedure step by step to implement the right practices for the Installation methodology for Sub Main Distribution Boards (SMDB) & Final Distribution Boards (FDB) through the guidelines contained herein to make sure that the task and job execution complies with specifications and serves the intended function to a suitable level where befitting in the facility/project.
Scope
This method statement highlights all processes regarding the Installation of MOB, Sub Main Distribution Boards (SMDB), Distribution Boards (DB), and Motor Control Center (MCC) & Circuit Breaker (CB) as the following:
Installation Procedure for Sub Main Distribution Boards (SMDB) & Final Distribution Boards (FDB)
- Manufacturers represent at life to verify the site installations and provide acceptance of same before Energization of Panelboards after obtaining clearance from Site Engineer.
- Installation works shall be carried out only following approved shop drawings of the latest revision.
- Ensure all civil and finishing works are completed and the area is released for the area of Installation and cleared by the civil section to proceed with Distribution Board installations. Also, make sure that the activity and job area is tidy, clean, and safe to undertake activities.
- Ensure the Noor/ wall surface is ready to install the Distribution Boards.
- Clearances are to be maintained between the Sub Main Distribution Boards (SMDB) and Final Distribution Boards (FDB). As described and highlighted in the approved shop drawings of the project job.
- The height of the Distribution Boards shall be maintained as per approved shop drawings so that easy access for termination of cables and other maintenance works can be carried out.
- Connection of cable trays/Cable trunking with all Distribution Boards shall be done rigidly with proper supports.
- All knockouts made on the panel covers shall be filed and provided with grommets to avoid sharp edges and unused knockouts shall be covered. All electrical cable entries shall be closed and sealed properly.
- Termination of cables shall be done using approved cable glands and lugs glanding and connections should be done by only competent technician’s electricians as per the approved shop drawing.
- Sub Main Distribution Boards (SMDB) and Final Distribution Boards (FDB) shall be provided with proper earthing connections as per approved shop drawings.
- Doors of Sub Main Distribution Boards (SMDB) and Final Distribution Boards (FDB) are to be earthed with a flexible connection.
- Identification labels of approved types shall be fixed on SMDBs and Final Distribution Boards (FDB).
- Raise (WIR) for installation of Sub Main Distribution Boards (SMDB) and Final Distribution Boards (FDB)along with glanding and termination to the consultant
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| Method Statement for Sub-Main Distribution Boards (SMDB) & Final-Distribution Boards (FDB) |
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