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.
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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