Sub-Main Distribution Board (SMDB)

100–800 A sub-main distribution boards designed for reliable power distribution across floors, zones and electrical plant applications.

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Share your SMDB requirements, SLD, BOQ, panel schedule, drawings or project specifications with POWER GRID for technical review and quotation.

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Sub-Main Distribution Board (SMDB)

Sub-Main Distribution Board (SMDB)

POWER GRID manufactures Sub-Main Distribution Boards (SMDBs) for low-voltage electrical distribution applications, with ratings from 100 A to 800 A. Each panel is developed around project drawings, electrical load requirements and approved technical specifications.

Our SMDB solutions are designed, assembled, wired and routine-tested for commercial, industrial and building applications. Panel construction is focused on applicable IEC 61439 requirements, with attention to reliable power distribution, organized component arrangement, maintainability and clear project documentation.

Key Points

  • Current ratings from 100 A to 800 A for applicable project requirements.
  • Designed for floors, zones and electrical plant distribution applications.
  • Manufacturing and routine testing focused on applicable IEC 61439 requirements.
  • Project-specific configuration based on drawings, load schedules and technical specifications.

SMDBs distribute electrical power from the Main Distribution Board to downstream distribution boards and connected loads within specific floors, zones or areas. POWER GRID can review your SLD, BOQ, panel schedule, drawings and project requirements to develop a suitable SMDB configuration and quotation.

What current ratings are available for POWER GRID SMDB panels?

POWER GRID manufactures SMDB panels with ratings from 100 A to 800 A, subject to project design, required configuration and approved technical specifications.

Where are Sub-Main Distribution Boards commonly used?

SMDBs are designed to distribute electrical power to specific floors, zones, plant areas and downstream distribution boards within commercial, industrial and building electrical systems.

What standards are considered for SMDB manufacturing?

SMDB manufacturing and routine testing are focused on applicable IEC 61439 requirements together with the agreed project specifications.

 

How can I request an SMDB quotation?

Send your SLD, BOQ, panel schedule, drawings or technical requirements to POWER GRID by WhatsApp or email. Our team can review the information and respond regarding the required Sub-Main Distribution Board solution.