Leave Your Message
Copper (Aluminum) Dense Busbars And Rated Current 250A~6300A

Bus Duct

Copper (Aluminum) Dense Busbars And Rated Current 250A~6300A

Busbars are widely used in transmission and distribution systems. The sandwich structure used inside is reasonably designed with superior performance, featuring stability and reliability, high distribution efficiency, good heat dissipation, voltage reduction, resistance to mechanical shock and easy installation, etc. Current levels range from 250A to 6300A, which can meet the electricity demand of different user groups.


    Product Parameters


    Executive standard

    IEC61439-6,GB7251.1,HB7251.6

    System

    Three-phase three-wire, three-phase four-wire, three-phase five-wire, three-phase five-wire (shell as PE)

    Rated frequency f(Hz)

    50/60

    Rated insulation voltage Ui(V)

    1000

    Rated working voltage Ue(V)

    380-690

    current(A)

    250A~6300


    Other Parameters


    Material

    Cu or Aluminum

    Ambient temperature

    ≤40℃,average not more than 35℃ in 24 hours

    Voltage Category

    /Pollution Degree

    Ⅲ/3

    Protection class

    IP54、IP55、IP65、IP66

    Color

    Electrostatic powder coating, default RAL7035 light gray, can be customized

    Installation method

    Horizontal hanging bracket, spring bracket


    Plug Parameters


    Rated working voltageUe(V)

    400

    Plug box current(A)

    16-1600

    Socket configuration

    Standard 3 meters long straight section, 1-10 sockets can be set on the front and back

     

    Current level(A)

    Product Name

    Dense Busway/4P

    Dense Busway/5P

    Dimensions

    Wide(mm)

    High(mm)

    Wide(mm)

    High(mm)

    250A

    128

    97

    128

    97

    400A

    128

    102

    128

    102

    500A

    128

    107

    128

    107

    630A

    128

    102

    128

    102

    800A

    128

    112

    128

    112

    1000A

    128

    122

    128

    122

    1250A

    128

    142

    128

    142

    1600A

    128

    157

    128

    157

    2000A

    128

    192

    128

    192

    2500A

    128

    237

    128

    237

    3150A

    128

    302

    128

    302

    4000A

    128

    372

    128

    372

    5000A

    128

    462

    128

    462

    6300A

    128

    582

    128

    582


    Advantage


    Sandwich conductor structure


    1. Full-length dense, no chimney effect
    2. Compact structure, occupying less space in the building
    3. Close arrangement of conductors, overall heat dissipation, lower temperature rise
    4. No bending of the bus bar at the socket, high density and low impedance
    5. Anti-phase design to ensure correct phase sequence during installation
    6. The current-carrying capacity is not affected by the installation location and mounting method


    Aluminum-magnesium alloy housing


    1. The bus bar is made of light-weight, extruded aluminum-magnesium alloy profile as the shell, with a thickness of not less than 2mm, which has high mechanical strength and can cope with various special application conditions with ease.
    2. The painted housing has excellent corrosion resistance and can withstand 1200 hours of salt spray testing
    3. With a serrated heat sink, heat dissipation area is 1.5 times the ordinary shell, heat dissipation, improve the current-carrying capacity has excellent electrical conductivity, the overall shell is not less than 50% of the phase line grounding capacity
    4. Aluminum alloy shell is non-magnetic environmental protection material, can effectively avoid the impact of eddy current and hysteresis loss on the busbar


    Single bolt connectors


    1. Adopt single bolt clamping mechanism, fast and reliable installation, double the speed of traditional connectors
    2. Adopt double-headed fixed-torque bolts, equipped with special disc springs to greatly improve the compressive strength
    3. Separate temperature indicator module available to alert in case of system failure or high temperature
    4. Connecting bus bar cross-section is more than 1.2 times of bus bar cross-section of bus bar system, and the contact surface is double-sided lap joint, which effectively reduces the contact resistance
    5. Increased creepage distance by adding grooves to the edges of the insulation partition


    Unique anti-phase device


    The correctness of phase sequence is directly related to the operation safety of busbar system. The anti-phase device of the busbar system of Sunshine Electric can effectively eliminate the harm caused by human factors and avoid the phase sequence error.


    Reliable insulation materials


    1. Adopt standard class B (120℃) insulation material
    2. Double wrapped, up to four layers between phases to ensure insulation reliability
    3. The insulation material is heat-resistant grade B, and the voltage resistance of a single layer can be more than 10KV, which is the professional electrical insulation material recommended by the International IEC Association.
    4. Non-toxic, does not produce harmful substances even at high temperatures


    Reliable tap unit


    1. Bimetallic pin construction with silver-plated surface ensures long-lasting contact pressure and low contact resistance
    2. Equipped with a safety chain mechanism, plug box is not installed in place, can not close the gate, can effectively avoid plug box with load plugging
    3. Anti-phase design, to ensure that the plug box plugging error-free
    4. Plug box all live parts are effective electrical isolation, plug box installation, its ground line before the phase line and busbar system connected, plug box disconnect, ground line after disconnect


    description2