Low Voltage Switchboards

The demand for low voltage switchboard is high, and every customer has their unique requirements. We offer main and distribution switchboards as well as solutions suitable for everything from heavy industries to commercial operations, service switchgear, and distribution centers.

Wide Range

The need for low voltage switchboard can be highly customer-specific, which is why we have developed a wide variety of alternative setups. What characterizes all of them is modern technology and high flexibility.

Operational and Personal Safety

The low voltage switchboards is of exceptionally high quality. They are tested according to IEC/EN 61439 standards. Upon request, we also perform additional personal and operational safety tests.

 

Flexible Modular Design

We work with a modular design, allowing for great freedom in the selection of electrical components. Additionally, there is significant flexibility in terms of width, height, and depth, meaning the switchboard can be fully customized to fit the installation site.

Our Low Voltage Switchboards

Our low voltage switchboard comes in a variety of proven designs, offering solutions for all types of installations.

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Increased flexibility

HMS, which stands for Holtab Modular Switchboard, is modular and offers complete freedom in choosing electrical components. The flexibility of HMS means that you can largely design your switchboard according to the physical conditions that apply in an existing space or according to different requests for included components and devices.

As standard, we build strip switchboards with the following systems: Kabeldon IP, Cewe Z, 185Power and DIN standard.

 

  • Customized

    Customized solutions completely according to customer requirements.

  • Personal safety

    Designed and tested with a focus on safety for the fitter and the environment.

  • Complies with the standard

    Meets current standard IEC/EN 61439.

Product data

  • Rail system

    Cables IP, Cewe Z,
    185 Power, DIN

     

  • System grounding

    TN, TT, IT

  • Internal division

    Form 1

  • Design

    According to IEC/EN 61439-2

  • Protection class

    < IP20

  • Rated current

    < 2,700 A

  • Rated short-time current

    < 60 kA, 1s

  • Rated surge current

    < 132 kA

  • Rated insulation voltage

    1000 V AC

  • Rated operating voltage

    < 800V, 50Hz

Degree of protection: IP2X
Material: Aluminium
Amperage: 400-2500A
Phase distance: 85 mm

Outgoing groups
Fuse sizes 000, 00, 1, 2, 3
MCCB (ABB) 160-515A

With the Kabeldon IP system, we can deliver a magnetic field reducing low-voltage switchboard.

Outgoing devices and busbar system

Degree of protection: IP2X
Material: Aluminium
Amperage: 630-2500A
Phase distance: 185 mm

Outgoing groups
Fuse sizes 00, 1, 2, 3

Outgoing devices and busbar system

Degree of protection: IP2X
Material: Tinned copper
Amperage: 1,600–2,700A
Phase distance: 185 mm

Outgoing groups
Fuse sizes 00, 1, 2, 3
MCCB (Siemens, ABB, Schneider) 160-1450A

Outgoing devices and busbar system

Degree of protection: IPXX
Material: Tinned copper
Amperage: 1,000-2,500A
Phase distance: 185 mm

Outgoing groups
Fuse sizes 00, 1, 2, 3

Outgoing devices and busbar system

  • Max physical dimensions 1,800x228x300
  • Inner enclosure dimensions 400–2,200 mm
  • Placement on floor or wall
  • Can be docked sideways
  • Extension depth 200 or 300 mm
  • Extension plinth 200 mm
  • Integrated adjustable anchor rail for outgoing cabling
  • The enclosure together with the Kabeldon IP system can be supplied as an EMF reduced switchboard

Accessories

  • Available in various designs; above, behind, below
  • Max 3,200 amps
  • Possibility to install load disconnectors
  • Option to install circuit breakers in fixed or withdrawable design
  • Earthing switch is available as an option
  • Standard from 600–3,200 A
  • Possibility to place several switchgear and section the busbar together in the same station