Technical Specifications
Macht Busbar Systems
Technical Specifications
Compliance of design standards
IEC 61439-6:2012 – Specific requirements for busway.
Certification Authority
NTDC Rawat Lab, Islamabad
Short Circuit Capacity
Up to 158kA
System voltages
1000V AC at 50Hz or 60Hz frequency
Operating voltages
Operating voltages
Busbar Conductor
Copper/Aluminium Busbar
plating Tin/Silver plating (optional)
Current rating
Compact Type
60A – 400A for Copper conductor
60A – 400A for Aluminium conductor
Sandwich Type
400A – 6300A for Copper conductor
630A – 5000A for Aluminium conductor
Type of insulation
Epoxy Resin & Mylar
Neutral busbar size: 100/200% (optional)
Internal earth busbar: 100%
Internal earth busbar (optional): 50%
Maximum temperature rise: 120ºC
Busway Enclosures
Galvanised Steel, Extruded Aluminium with cooling Fin and Stainless Steel
Housing finishing
Extruded Aluminum with cooling fin
Degree of protection
Indoor Installation IP55 & Outdoor Installation IP65