2500A Electrical Bus Duct System - Low Voltage Fire Resistant Bus
Duct
Fireproof and fire-resistant enclosed plug-in insulation
low-voltage dense electrical bus duct trunking rated at 2500A. This
robust system provides reliable power distribution with enhanced
safety features.
We offer a comprehensive range of busbar trunking products and can
customize solutions to meet your specific requirements. Contact us
via email or WhatsApp for personalized assistance. We wish you
productive work and a joyful life!
Dense Bus Duct Selection Parameters
| Current Level | XLC /4P | XLC /5P |
|---|
| W(mm) | H(mm) | W(mm) | 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
Execution Standards: IEC60439.1-2000, IEC60439.2-2000, GB/T 7251.6-2015
Ambient Temperature: -5°C to +40°C (24-hour average temperature not exceeding 35°C)
Altitude: Not exceeding 2000M
Protection Grade: IP54, IP66
Unit Length: 1.6, 2.5, 3.2, 6 meters (0.5-6 range available)
Rated Operational Voltage: 690V (with tap unit) / 1000V (without tap unit)
Rated Insulation Voltage (Ui): 800V (with tap unit) / 1000V (without tap unit)
Frequency: 50-60 Hz
Electrical Performance Specifications
| Rated Current (A) | Resistance (uΩ/m) | Reactance (uΩ/m) | Total Reactance (uΩ/m) | Voltage Drop (mV/m) |
|---|
| 400 | 88.9 | 66.5 | 289.7 | 77.5 |
| 630 | 71.1 | 62.2 | 289.7 | 81 |
| 800 | 56.4 | 39.1 | 184.2 | 77.3 |
| 1000 | 40.3 | 37.9 | 176.3 | 77.5 |
| 1250 | 33.2 | 46.6 | 221.6 | 76.4 |
| 1600 | 24.5 | 30.1 | 150.7 | 74.9 |
| 2000 | 19.5 | 7.4 | 130.7 | 73.3 |
| 2500 | 14.5 | 25.9 | 129.6 | 71.4 |
| 3150 | 11.3 | 25.3 | 120.9 | 69.7 |
| 4000 | 8.9 | 14.3 | 76.2 | 63 |
| 5000 | 6.7 | 13 | 69 | 61.4 |
Safety and Mechanical Specifications
Rated Short-time Withstand Current: 30, 30, 50, 50, 80 KA
Rated Peak Withstand Current: 63, 63, 105, 105, 176 KA
Temperature Rise: ≤70 K
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, no flashover
Installation Method: Vertical or horizontal
Number of Plug-in Interfaces: Minimum 0.5/m pieces (double-sided plug available)
Maximum Fixed Spacing: 4, 4, 3, 3 meters
Balanced Load: 20, 20, 25, 30 kg/m
Concentrated Load: 90, 90, 90, 90 kg