KLD-PBline-X Series

Compact Busway

Transcending the limitations of traditional cables, it offers superior electrical performance, mechanical strength, and installation flexibility, which is widely used in various large-scale buildings and industrial facilities.

Product Overview

The KLD-PBline-X series low-voltage compact busway is a modern power distribution solution specifically designed for high-current, demanding power transmission and distribution scenarios. The product complies with GB/T7251 and IEC 61439 standards, featuring a rated operational voltage of 1000V, a rated frequency of 50/60Hz, a rated current of 400~6300A, and tap-off box currents of 10~1250A. The ingress protection can reach up to IP66 according to user’s requirements, which is suitable for various power supply systems including three-phase three-wire, three-phase four-wire, and three-phase five-wire systems. Also, it can be widely applied in important places such as large commercial plazas, high-rise buildings, intelligent buildings, stadiums, industrial plants, and hospitals. Its compact insulation structure enables closely arranged conductive bars to be encapsulated as a whole with high-performance insulation materials. With its high reliability, excellent heat dissipation, and convenient installation, the product serves as an ideal alternative to traditional cable-based power distribution solution.

Application Example

As the "arteries" for power transmission, the performance and reliability of the busway determine the efficiency and safety of the distribution network. The KLD-PBline-X series compact busway is precisely the highly efficient solution that meets this core requirement.

Technical parameters

Rated current 400A 630A 800A 1000A 1250A 1600A 2000A 2500A 3200A 4000A 5000A 6300A
Rated operational voltage (Ue) 400v~1000v
Rated insulation voltage (Ui) 5690v~1000v
Rated impulse withstand voltage (Uimp) 30kA 30kA 30kA 30kA 30kA 80kA 80kA 80kA 80kA 120kA 120kA 120kA
Rated peak short-circuit current(Ipk) 63kA 63kA 63kA 63kA 63kA 176kA 176kA 176kA 176kA 264kA 264kA 264kA
Enclosure ingress protection IP42/IP54/IP55/IP65/IP66
Pollution degree
Ambient operating temperature -5°C to 40°C, 24-hour average not exceeding 35°C
Installation site altitude ≤ 2000m
Flame propagation prevention Supported
Enclosure Material Aluminum alloy profile
Enclosure surface treatment Electrostatic spraying with epoxy resin powder
Conductor material Copper
Conductor surface treatment Tin-plated / silver-plated
Insulation Polyester film, class B 130°C (Class H customizable)

Technical parameters


  • Rated current:400A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):30kA

    Rated peak short-circuit current(Ipk):63A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:630A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):30kA

    Rated peak short-circuit current(Ipk):63A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:800A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):30kA

    Rated peak short-circuit current(Ipk):63A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:1000A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):30kA

    Rated peak short-circuit current(Ipk):63A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:1250A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):30kA

    Rated peak short-circuit current(Ipk):63A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:1600A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):80kA

    Rated peak short-circuit current(Ipk):176A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:2000A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):80kA

    Rated peak short-circuit current(Ipk):176A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:2500A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):80kA

    Rated peak short-circuit current(Ipk):176A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:3200A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):80kA

    Rated peak short-circuit current(Ipk):176A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:4000A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):120kA

    Rated peak short-circuit current(Ipk):264A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:5000A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):120kA

    Rated peak short-circuit current(Ipk):264A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)

  • Rated current:6300A

    Product executive standard:GB/T 7251.6-2015

    Rated frequency:50/60Hz

    Rated operational voltage (Ue):400v~1000v

    Rated insulation voltage (Ui):690v~1000v

    Rated impulse withstand voltage (Uimp):8kv~12kv

    Rated short-time withstand current(Icw):120kA

    Rated peak short-circuit current(Ipk):264A

    Enclosure ingress protection:IP42/IP54/IP55/IP65/IP66

    Pollution degree:Ⅲ

    Ambient operating temperature:-5°C to 40°C, 24-hour average not exceeding 35°C

    Installation site altitude:≤ 2000m

    Flame propagation prevention:Supported

    Enclosure Material:Aluminum alloy profile

    Enclosure surface treatment:Electrostatic spraying with epoxy resin powder

    Conductor material:Copper

    Conductor surface treatment:Tin-plated / silver-plated

    Insulation:Polyester film, class B 130°C (Class H customizable)