2500A Low Voltage Bus Duct System with Fire-Resistant Construction and IP66 Protection for Industrial Power Distribution
2500A low voltage bus duct system featuring fire-resistant construction and enclosed plug-in design for industrial power distribution applications.
| Current Level (A) | XLC /4P | XLC /5P |
|---|---|---|
| 400 | 128 | 98 |
| 500 | 128 | 108 |
| 630 | 128 | 123 |
| 800 | 128 | 138 |
| 1000 | 128 | 158 |
| 1250 | 128 | 183 |
| 1600 | 128 | 218 |
| 2000 | 128 | 268 |
| 2500 | 128 | 280 |
| 3200 | 128 | 400 |
| 4000 | 128 | 490 |
| Execution Standards | IEC60439.1-2000 IEC60439.2-2000 GB/T 7251.6-2015 |
| Ambient Temperature | -5/+40°C (24-hour average ≤35°C) |
| Altitude | ≤2000M |
| Protection Grade | IP54, IP66 |
| Unit Length (M) | 1.6, 2.5, 3.2, 6 (0.5-6) |
| Rated Operational Voltage (V) | 690V (with tap unit)/1000V (without tap unit) |
| Rated Insulation Voltage (Ui) (V) | 800V (with tap unit)/1000V (without tap unit) |
| Frequency (HZ) | 50-60 |
| Rated Short-time Withstand Current (KA) | 30 | 30 | 50 | 50 | 80 |
| Rated Peak Withstand Current (KA) | 63 | 63 | 105 | 105 | 176 |
| Temperature Rise (K) | ≤70 |
| Insulation Resistance (MΩ) | ≥20 |
| Electrical Clearance (mm) | ≥10.0mm (with tapping unit)/≥14.0mm (without tapping unit) |
| Creepage (mm) | ≥12.5mm (with tap cell)/≥16.0mm (without tap cell) |
| Protection Circuit Effectiveness (Ω) | |
| Dielectric Properties | 50Hz, 3750v/min, no breakdown, flashover |
| Installation Method | Vertical or horizontal |
- Enhanced safety with double-grounded shell construction
- Strong overload capacity and excellent dynamic/thermal stability
- Low temperature rise and minimal energy consumption
- Eliminates uneven current distribution in spliced high-voltage cables
- Easy maintenance, disassembly, and assembly procedures
- Compact design with industry-leading copper specifications
- 360° protection against dust, corrosion, moisture, and impact
- Maximum protection level IP68 (100% waterproof/dustproof)
- Epoxy resin casting prevents metal oxidation and corrosion
- High structural strength with maintenance-free operation
- Suitable for harsh indoor and outdoor environments
- Capable of continuous overload operation
- 180-minute fire-resistant duration certification
- Withstands temperatures up to 1000°C
- Fire-resistant paint and baffles prevent flame penetration
- Low impedance with excellent electrical conductivity
- Compact structure with minimal footprint requirements
Industrial Power Systems: Large factories, mining enterprises, substations, captive power plants
Harsh Environments: Power plants, shipbuilding, paper mills, ports, petrochemical facilities
Fire-Sensitive Locations: Schools, hospitals, hotels, financial buildings, government facilities
Commercial & Infrastructure: Shopping malls, rail transit, data centers, commercial complexes
We provide tailored busbar trunking solutions to meet specific project requirements. Contact our engineering team for customized specifications and technical support.
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