Fenghua Electric Fire Resistant Enclosed Busway is engineered according to international and Chinese fire safety standards. It supports:
Rated Current: 25A–2500A
Voltage: Up to 0.66kV
Frequency: 50/60Hz
Systems: 3-phase 4-wire / 5-wire
Fenghua Electric Fire Resistant Enclosed Busway is a high-performance fireproof power distribution system designed for critical applications requiring continuous power supply under fire conditions. Built with flame-retardant insulation and fire-resistant enclosure, it prevents flame spread and toxic gas emission, ensuring maximum safety.
Widely used in data centers, high-rise buildings, industrial plants, and infrastructure projects, this busway offers stable current transmission, easy installation, and long service life. As a China manufacturer & supplier, Fenghua Electric provides reliable OEM/ODM solutions with competitive factory price.
What is a Fire Resistant Enclosed Busway?
A Fire Resistant Enclosed Busway is a specialized electrical distribution system designed to maintain circuit integrity during fire exposure. Unlike traditional busbars, it continues to supply power to emergency systems such as fire pumps, alarms, and evacuation lighting.
Why is it important?
In critical environments, power failure during a fire can cause catastrophic consequences. This system ensures:
▪Continuous power supply under high temperature
▪Enhanced fire safety compliance
▪Protection of critical infrastructure
Core Advantages
1. Advanced Fire-Resistant Insulation System
High-temperature mica tape + resin casting
Fire resistance up to 90 minutes
Maintains insulation under 800°C+ flame conditions
2. High-Strength Fireproof Housing
Aluminum alloy enclosure (6063-T5)
High-temperature resistant up to 1000°C
Corrosion-resistant and long-lasting
3. Superior Protection Performance
Protection level: IP54–IP68
Waterproof, dustproof, anti-corrosion
Suitable for harsh environments
4. Safe and Reliable Joint Design
Fire-resistant joint blocks
High-strength bolts (≥800MPa)
Prevents flame propagation through connections
5. Energy Efficient & Low Maintenance
Excellent heat dissipation
Reduced power loss
Modular design for quick replacement
Technical Parameters
Parameter
Specification
Rated Current
25A – 2500A
Rated Voltage
≤ 0.66kV
Frequency
50/60Hz
Fire Resistance Time
30 / 60 / 90 minutes
Protection Level
IP54 / IP65 / IP68
Short-time Withstand Current
10kA – 80kA (1s)
Insulation Resistance
≥1000MΩ
Working Temperature
-40°C to +70°C
Conductor Material
Copper / Aluminum
Installation Type
Horizontal / Vertical / Inclined
Applications
The Fire Resistant Enclosed Busway is widely applied in:
High-rise buildings – fire emergency power systems
Data centers – uninterrupted power supply
Industrial factories – heavy equipment distribution
Airports & subways – critical infrastructure
Petrochemical plants – hazardous environments
Why Choose Fenghua Electric as Your Busway Supplier?
✔ China professional manufacturer & factory with 20+ years experience
For inquiries about Standard Busway, Waterproof Busway, Fireproof Busway or price list, please leave your email to us and we will be in touch within 24 hours.
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