Fireproof Bus Duct
Insulated
Stranded
Overhead, Heating
Copper
Crosslinking
Enameled
Flat Wire
Flame Retardant
ISO9001, CE
Fireproof Bus Duct
250A-6500A
Aluminum/Copper
Copper Bar/Aluminum Bar
Customization Supported
50Hz
wopusai
Wooden Packaging
Various specifications
China
Product Description

Fireproof bus duct
Guangdong Wopusai Mechanical and Electrical Co., Ltd. is a company integrating R&D, production, and Marketing: generator sets, bridges, anti-seismic brackets, and water pumps. It is an integrated manufacturer of mechanical and electrical products such as valves, fans, bus ducts, high and low voltage electrical cabinets, and energy storage equipment.


ADVANTAGES OF CHOOSING US --- |
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01 Affordable price, factory direct supply 02.Selected materials with reliable quality 03.Fast delivery, lightning delivery 04.No quantitative restrictions, trial orders are welcome 05.24-hour attentive customer service |

WIDE RANGE OF APPLICATIONS
Applicable to various industries
Develop by quality, survive by integrity
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PRODUCT PARAMETER NFORMATION
Ingenious production to ensure quality
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Ingenious production to ensure quality
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Product Name:Fireproof Bus Duct | Rated current:250A-6500A |
Product material:Aluminum/Copper | Product core:Copper bar/Aluminum bar |
Product Notes:Customization supported | Product use:Suitable for renovation of old factoriesCommercial buildings, workshops, etc. |
Rated power:50HZ |
Fireproof Bus Duct |
The material is high-temperature phlogopite tape, which is resistant to high temperatures of 950°C.The double-layer metal shell is coated with fire-retardant paint, and the shell has ventilation holes. In the event of a fire, the fire-retardant paint can expand rapidly to isolate the heat source. The plug interface has a waterproof edge and the protection level is IP54. |
Rated Current(A) | W | H | Weights(kg/m) |
250 | 174 | 135 | 35.5 |
400 | 174 | 135 | 38 |
630 | 174 | 145 | 41.5 |
800 | 174 | 160 | 47 |
1000 | 174 | 175 | 53 |
1250 | 174 | 210 | 66 |
1600 | 174 | 230 | 77 |
2000 | 174 | 275 | 95 |
2500 | 174 | 320 | 114 |

Rated current | A | 250 | 400 | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | |
Rated voltage | V | 660 | 660 | 660 | 660 | 660 | 660 | 660 | 660 | 660 | |
Impedance Z | mΩ/m | 0.1341 | 0.1085 | 0.897 | 0.0699 | 0.0569 | 0.0412 | 0.0323 | 0.0243 | 0.021 | |
Resistance R | mΩ/m | 0.1306 | 0.105 | 0.0856 | 0.0699 | 0.0549 | 0.0388 | 0.0299 | 0.0222 | 0.0193 | |
Reactance X | mΩ/m | 0.0305 | 0.0273 | 0.0269 | 0.025 | 0.0152 | 0.0139 | 0.0123 | 0.01 | 0.0084 | |
Voltage drop | cosø=0.7 | mv(Axm) | 0.1961 | 0.1611 | 0.1371 | 0.1064 | 0.0854 | 0.0642 | 0.0515 | 0.0393 | 0.0338 |
cosø=0.8 | mv(Axm) | 0.2127 | 0.1739 | 0.1466 | 0.1182 | 0.0919 | 0.682 | 0.0542 | 0.0412 | 0.0355 | |
cosø=0.9 | mv(Axm) | 0.2267 | 0.1843 | 0.1538 | 0.1198 | 0.1971 | 0.071 | 0.0559 | 0.0422 | 0.0364 | |
cosø=1 | mv(Axm) | 0.222 | 0.1819 | 0.1483 | 0.1159 | 0.1951 | 0.0672 | 0.0518 | 0.0365 | 0.0334 |








Guangdong Wopusai Mechanical and Electrical Co., Ltd. is a company integrating R&D, production, and Marketing: generator sets, bridges, anti-seismic brackets, and water pumps. It is an integrated manufacturer of mechanical and electrical products such as valves, fans, bus ducts, high and low voltage electrical cabinets, and energy storage equipment.
