Main Distribution Boards
Main Distribution or Main Switch Boards are used for the safe distribution of Electricity through out commercial and industrial facilities. Main function of MDB is that, to split an incoming electric power feed into multiple secondary or subsidiary circuits. Most of the time these secondary circuits will be protected with a fuse or breaker.
For the group mounted or individually mounted main and feeder devices, internal separation varied form Form1, Form 2A, Form 2B, Form 3A, Form 3B, Form 4A and Form 4B.
Technical Specifications
- Comply with SASO specifications, IEC 61439-1 & 61439-2
- Rated insulation voltage up to 1000V
- Main busbar rating is up to 6400A, and breaking capacity up to 100kA for 1 Sec / 65kA for 3 Sec.
- Main incomer rating is up to 6400A, Fixed / draw-out type
- ACB’s & MCCB’s are used as main incomer according to client requirements.
- Designed for Ambient temperature up to 55°C
- Available for indoor and Outdoor applications.
- Ingress Protection ratings up to IP65.
- Standard Color: RAL 7035 – (other colors on request)