Low Voltage Busway and Bus Duct 630A-6300A
630A-6300A Aluminum Magnesium Alloy Electrical Busduct Low Voltage Enclosed Bus Duct
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Dense Bus Duct Selection Parameters
| Current Level |
XLC /4P W(mm) |
XLC /4P H(mm) |
XLC /5P W(mm) |
XLC /5P H(mm) |
| 400 | 128 | 98 | 128 | 98 |
| 500 | 128 | 108 | 128 | 108 |
| 630 | 128 | 123 | 128 | 123 |
| 800 | 128 | 138 | 128 | 138 |
| 1000 | 128 | 158 | 128 | 158 |
| 1250 | 128 | 183 | 128 | 183 |
| 1600 | 128 | 218 | 128 | 218 |
| 2000 | 128 | 268 | 128 | 268 |
| 2500 | 128 | 280 | 128 | 280 |
| 3200 | 128 | 400 | 128 | 400 |
| 4000 | 128 | 490 | 128 | 490 |
XLC Type Bus Duct Technical Parameters
| Parameter |
Specification |
| Execution Standards | IEC60439.1-2000, IEC60439.2-2000, GB/T 7251.6-2015 |
| Ambient Temperature | -5°C to +40°C (24-hour average ≤35°C) |
| Altitude | ≤2000M |
| Protection Grade | IP54, IP66 |
| Unit Length | 1.6, 2.5, 3.2, 6M (0.5-6 selectable) |
| Rated Operational Voltage | 690V (with tap unit)/1000V (without tap unit) |
| Rated Insulation Voltage | 800V (with tap unit)/1000V (without tap unit) |
| Frequency | 50-60 Hz |
| Temperature Rise | ≤70K |
| Insulation Resistance | ≥20 MΩ |
| Electrical Clearance | ≥10.0mm (with tapping unit)/≥14.0mm (without tapping unit) |
| Creepage | ≥12.5mm (with tap cell)/≥16.0mm (without tap cell) |
| Protection Circuit Effectiveness | <0.02 Ω |
| Dielectric Properties | 50Hz, 3750V/min, no breakdown or flashover |
| Installation Method | Vertical or horizontal |
| Number of Plug-in Interfaces | Minimum 0.5/m (double-sided plug available) |
Key Features
- Safety, aesthetics, and reliability with strong overload capacity
- Low temperature rise and excellent dynamic/thermal stability
- Eliminates uneven current distribution in spliced high-voltage cables
- Double-grounded shell for enhanced safety performance
- Superior short-circuit resistance and low energy consumption
- Convenient and quick maintenance, disassembly, and assembly
Application Fields
Large factories, mining enterprises, substations, captive power plants, generator to transformer connections, and high-voltage distribution rooms.
Casted Busway Features
- Large capacity range from 100A to 4000A with IP68 protection (100% waterproof/dustproof)
- Epoxy resin casting structure prevents metal oxidation and corrosion
- Low line voltage drop with high instantaneous current withstand capability
- High structural strength, excellent mechanical properties, and maintenance-free operation
- Compact design with strong dynamic and thermal stability
- Suitable for harsh indoor/outdoor environments and high altitudes
- Capable of continuous operation under overload conditions
Casted Busway Applications
Power plants, substations, shipbuilding, paper mills, ports, basements, petrochemical industries, steel smelting, coal mines, and other demanding environments.
Fire-Resistant Busway Features
- 180-minute fire-resistant duration with compact, dense structure
- Fire-resistant coated shell with flame baffles at joints
- Low impedance with excellent dynamic and thermal stability
- Easy maintenance and quick disassembly/assembly
- Fireproof materials withstand temperatures up to 1000°C
- Excellent electrical conductivity for reliable performance
- Ideal for fire risk areas requiring continuous power supply
Fire-Resistant Applications
Teaching buildings, high-rise hospitals, hotels, financial buildings, offices, urban rail transit, government buildings, libraries, and textile/mining enterprises.
Advanced Structural Features
- Fully meets load demands with ultra-thin, compact design
- Larger copper bar specifications with 360-degree protection
- "Sandwich" structure with compact integration of shell, insulation, and conductor
- Unique "亞" shape structure with excellent load-bearing capacity
- Sawtooth design for enhanced heat dissipation and reduced energy consumption
- Dual neutral system for safer electricity usage
- Non-magnetic shell design eliminates magnetic eddy current interference
Universal Applications
Shopping malls, schools, industrial plants, rail transit, commercial complexes, real estate developments, data centers, hospitals, and hotels.