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MACHT

Insulated Sandwich Busway
(250A-6300A)

Insulated Sandwich Busway (250A-6300A)

MACHT Power Busway Systems (250A – 6300A) deliver modular, high-performance power solutions for industrial, commercial, and critical infrastructure applications. Designed with fully enclosed conductors and Class F/H insulation safe up to 155 °C, these systems are flame propagation resistant for 40 minutes and offer fire-resistant building penetration up to 120 minutes. With a flexible, scalable design, MACHT busways are easy to install, inspect, and upgrade, ensuring reliable, long-term performance across factories, data centres, commercial buildings, and industrial facilities.

Key features
Fully enclosed conductor design for maximum safety
Class F/H insulation system (up to 155°C)
Flame propagation resistance up to 40 minutes
Fire-resistant building penetration up to 120 minutes
High mechanical strength and durability
Compact, space-saving configuration
Performance advantages
Efficient power transmission with minimal losses
Reduced voltage drop over long distances
Low maintenance and high reliability
Minimized fault risk and enhanced system protection
Optimized for continuous heavy-duty operations
Why MACHT?
Proven engineering expertise
Industrial-grade manufacturing
Reliable performance in harsh environments
Customer-focused design and support
Applications
Ideal for a wide range of demanding environments
Industrial manufacturing facilities
Data centres and IT infrastructure
Commercial buildings and high-rises
Process plants and utilities
Critical power infrastructure
Engineered for safety & compliance
MACHT busways are built to meet international safety and performance standards
Enhanced fire safety
Operational reliability in critical conditions
Long-term system integrity
Modular & scalable design
MACHT busway systems are designed with flexibility at their core
Quick and easy installation
Plug-and-play modular components
Seamless expansion and future upgrades
Simplified inspection and maintenance

Technical Specifications

Standard IEC 61439-1:2011
Part 1: General rules
IEC 61439-6:2012
Part 6: Busbar trunking systems (busways)
Compliance IEC/EN 61439-6, BS EN 60529, IEEE, JIS 8364, NEMA and UL
Test Certifications KEMA Labs, Netherlands
DEKRA Mark, Netherlands
HV&SC - NTDC Rawat (KEMA accredited Lab)
PCSIR Lab
Busbar Construction Insulated Sandwich Busway
Standard Length 3 meters
Tap-off point Up to 3 per 3 m length (per side)
Tap-off Unit Up to 1250 A
Busbar Insulation Epoxy (Class F @ 155°C) & Mylar (Class B, Class F @ 130°C)
Optional Class H
Rated Frequency 50/60Hz
Current Rating 250A–6300A (Al)
250A–6300A (Cu)
Rated peak withstand current (Ipk) 63 – 330 kA for 1 sec
Rated short-time withstand current (Icw) 30 – 150 kA for 1 sec
Rated operational voltage (Ue) 1000 V
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Degree of Protection IP55 for indoor
IP66 for outdoor
IP67 with special canopy
Housing Extruded Aluminium and Magnesium
Enclosure Coating Powder Coating – RAL 7032
Ambient Temperature -5°C to 45°C
Conductor Material Copper/Aluminium
Busbar plating
Tin/Silver plating (optional)
Maximum relative humidity Indoor: 58% at 45°C
Pollution degree 3
Fire-resistance rating Fire Rated @ 120 Min at 830°C (Resistant to Flame Propagation – complied). Flame propagation resistant for 40 minutes and offer fire-resistant building penetration up to 120 minutes.
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