Busbar Trunking System 800A–6000A Bus Duct With Aluminium or Copper Busbars, IP4X–IP6X Industrial Power Distribution Busway

Busbar Trunking System Overview

Busbar Trunking provides structured electrical power distribution between switchboards and connected equipment in industrial plants, commercial facilities, and infrastructure installations. The trunking assembly supports organized routing of high-current conductors while maintaining controlled termination between electrical distribution points.

Electrical Ratings and Standards

IEC 61439 compliant bus duct construction aligns the system with recognized switchgear and power distribution standards. Current ratings range from 800A to 5000A in aluminium busbars and from 630A to 6000A in copper busbars, supporting diverse facility load requirements.

Thermal and Mechanical Construction

The trunking structure is engineered for controlled heat dissipation, thermal rating stability, and mechanical stress endurance. Housing is available in electro-galvanized steel ranging from 1.5mm to 2mm thickness or aluminium wrap-around construction, supporting structured installation in electrical distribution corridors.

Protection and Grounding Configuration

Ingress protection options include IP4X, IP5X, and IP6X ratings depending on installation requirements. An integral earth arrangement supports grounding continuity along the trunking route, while Class B insulation contributes to stable electrical separation between conductors and enclosure.

Installation and Jointing System

Silver plated joints assist electrical continuity between trunking sections during installation. Rectangular and square housing formats support alignment within electrical rooms and plant corridors, while indoor and outdoor duty options enable deployment across varied facility layouts.

FAQs

• What is the primary application of this busbar trunking system? It is used for solid electrical termination between equipment and switchboards or between multiple switchboards.
• Which standards does the bus duct follow? The trunking system is manufactured according to IEC 61439 standards for electrical distribution assemblies.
• What current ratings are available? Aluminium systems range from 800A to 5000A, while copper systems range from 630A to 6000A.
• What housing materials are used? The enclosure can be electro-galvanized steel (1.5mm–2mm thickness) or aluminium wrap-around housing.
• Does the system support grounding? Yes, the trunking includes an integral earth arrangement for grounding continuity.
• Which protection ratings are available? Protection levels include IP4X, IP5X, and IP6X depending on installation requirements.
• Is the trunking suitable for outdoor installations? Yes, the system can be configured for both indoor and outdoor duty.
• What joint type is used between trunking sections? Silver plated joints are used to support electrical continuity between sections.