What we help you eliminate
Space Constraints
Narrow shafts, minimum footprint required
High Energy Loss
Traditional cable > 30 % power waste
Long Installation
Cables: weeks → Busway: days
Tough Maintenance
Shutdown needed for cable replacement
One-stop factory direct for every need
YBCMC Compact Busway (New Generation)250A – 6300A | IP54-IP68 | 3C/4C/5C
Aluminum alloy housing ≤22.8 kg/m, conduction cooling (not convection), ≤70K temp rise, 30% space-saving vs cables. Go-to choice for commercial complexes & high-rises. IEC60439 & GB/T7251 compliant.
YBCMC Fire-Rated Busway400A – 4000A | 750°C / 3h | IP66
Double-layer copper shell, mica + ceramic insulation, 950-1000°C fire resistance, 3-hour circuit integrity, asbestos-free (non-toxic at high temps). Essential for hospitals, data centers & emergency systems. GA/T537-2006 certified.
YBCMC IP68 Waterproof Busway250A – 6300A | Fully Sealed IP68 | Optional 750°C Fire-Rated
No ventilation holes, waterproof & dustproof for basements, metro, airports & coastal projects. Covers outdoor, trench & wash-down areas without derating.
YBCMC High-Voltage Enclosed Bus Duct3.15kV – 35kV | 630A – 6300A | IP54-IP66
Weak-magnetic aluminum alloy housing, 40kA lightning impulse, 100kV power-frequency withstand. Direct connection generator-to-transformer & transformer-to-HV switchgear. GB/T8349-2000 compliant.
Technical Specifications at a Glance
Comprehensive technical data based on YBCMC product catalog
YBCMC Compact Busway (New Generation)

YBCMC Fire-Rated Busway

YBCMC IP68 Waterproof Busway

YBCMC High-Voltage Enclosed Bus Duct

Eight critical industries from manufacturing to data centers, each featuring a benchmark case that demonstrates the outstanding performance of our busway solutions
High-rise Residential
Commercial Complex
Hotel & Hospitality
Healthcare Facilities
Data Center
Industrial Plant & Park
Transportation Hub
Power & Utility InfrastructureWhat exactly is a busway? Industrial power distribution explained.
A busway is an enclosed, factory-assembled electrical distribution system combining busbars, insulation, protective housing and accessories. It collects and distributes power efficiently, with capacities of up to 6300A or more, making it ideal for high-rise buildings, industrial corridors, and data centres. The enclosure prevents dust, moisture and impact, while flame-retardant insulation ensures that no toxic gases are emitted in the event of a fault. All ratings comply with industry standards to ensure safe, continuous operation.
Busway vs. cable tray: Key technical differences and advantages
Busways offer higher ampacity, enclosed safety and faster installation than cable trays, particularly in confined spaces. However, cable insulation can degrade over time, emitting toxic smoke in the event of a fault. Busway allows infrared inspection of joints for predictive maintenance. It also complies with industry standards for fire and temperature performance, whereas traditional cables only comply with installation rules. For long vertical risers, busway can reduce shaft width by up to 50% and eliminate hidden failure points.
The main types of busway are compact, air-insulated and cast-resin.
Compact: Tight bars with flame-retardant insulation. Ideal for narrow shafts and IP65 environments. Saves 50% of the space required by air-insulated types.
Air-insulated: Ideal for dry, well-ventilated industrial corridors.
Cast-resin: Ideal for IP68 submersible or coastal environments.
Select copper for high-performance applications or aluminium for cost-sensitive projects.Fire ratings follow building fire codes.
We look forward to receiving your letter.
If you have any questions, please leave a message online and we will reply to you as soon as possible.If you would like to learn more detailed information, please contact us directly below.
- E-mail: sales@yuebiao.ltd
- WhatsApp:8618948575949
- Phone: 8618948575949
We deliver:
Premium busway, distribution boxes & high-low voltage switchgear.
10-minute response, custom-engineered power solutions.
1-on-1 technical consult, true turnkey service from design to on-site install.
Built for local contractors & engineering firms—partner with us to outrun your competition.









