Sub Main Distribution Boards

Our SMDB range of products 800A/ 400A/ 250A have been tested and certified by ASTA, UK.

Smaller and intermediate ranges can also be manufactured with similar design features.

All design parameters are selected to suit IEC requirement and various customer requirement.

APPLICABLE STANDARDSIEC 61439 PART 1 & 2
ENCLOSURE AND BUSBAR SYSTEM3 Phase, 4 Wire, 415V AC, 50 Hz system with Earthing
CURRENT RATINGUpto 2500A
SHORT
CIRCUIT RATING
from 25kA upto 50kA rated for 1 Second and 3 Seconds
DEGREE OF PROTECTIONIP43/ IP54/ IP55/ IP65 – INDOOR and OUTDOOR
TYPE OF CONSTRUCTIONModular, Form 2b Non – Compartmentalized, Form 3a/ 3b, Compartmentalized .
MOUNTINGFree Standing, Floor mounted OR Wall mounted
INCOMER DEVICEDrawout/ Fixed – ACB/ MCCB
OUTGOING DEVICESFixed – MCCB
ENCLOSURE MATERIALCRCA/ GI Sheet Steel as per applicable IS Standards
BUSBAR MATERIALETP Grade Tinned Copper OR EC Grade Aluminium as per applicable IS Standards
POWDER COATINGThoroughly Pre-Treated and Powder Coated to shade RAL 7035/ RAL 7032 with Structure/ Smooth semi glossy finish. Special colours shall be made available on special request.
Form 3b Sub Main Distribution Board
Form 2b Sub Main Distribution Board
Form 2b PAN Assembly SMDB
Form 2 Outdoor Panel