Sandwiched Busway / Busduct

DAVIS introduced its new version of Maintenance Free Epoxy Insulated Power Busway system to meet the latest power distribution requirements. Davis Power Busway can be easily installed in most site conditions to distribute electrical power efficiently. DAVIS Power Busways are available from 630A to 6300A rated sandwiched type at 690VAC in a polyphase system.


Compliance of
design standards

IEC 60439-1:2004, IEC 60439-2:2005, IEC 60947-2:2003, IEC 60331 & BS 6387 & IEC 60529:2001
System voltages
1000VAC at 50Hz or 60Hz frequency
Busbar Conductor


Copper 99.98% (Composition) >98% IACS (Conductivity) Aluminium 99.98% (Composition) >61% IACS (Conductivity)
Current rating

630A – 6300A for copper conductor
400A – 5000A for aluminium conductor
Type of insulation
Epoxy, Polyester film, Mylar & Teflon
Busway housing

Galvanised Steel, Extruded Aluminium and Stainless Steel
Housing finishing
Epoxy polyester powder coated
Ingress of protection

Indoor Installation IP42/43/44/55 & Outdoor Installation IP65/66/67

PDF Downloads

Sandwiched Busway 1.pdf
Sandwiched Busway 2.pdf
Technical Specifications.pdf
Technical Data.pdf