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.

Variant navigation

Flexible system for free design

HMSI is a variant of HMS, Holtab Modular Switchboard. HMSI is modular and based on system 185Power. The switchboard has a large selection of different output groups but also other electrical components. HMSI is adapted for floor installation as it has a raised module strip at the bottom and is delivered with a minimum depth of 500 mm. This makes it preferable for simple assembly in industrial environments.

  • Customized

    Customized solutions completely according to customer requirements.

  • Personal safety

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

  • According to standard

    Meets current standards
    IEC/EN 61439.

Product data

  • Rail system

    Wöhner 185 Power

  • System grounding

    TN, TT, IT

  • Internal division

    Form 1, 2b

  • 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

    1 000 V AC

  • Rated operating voltage

    < 800 V, 50Hz

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