High voltage cable straightening

SKU: 20-2851 Category:

Kuhlmann Electro-Heat offers cable heating jackets for high voltage cables in power and renewable energy sectors.

  • Straightens and relaxes high voltage cables
  • Can be used on extra high voltage cables
  • Controlled through built-in PT100 sensor
  • Digital temperature controller with display available in 230V and 110V


Heating blankets come in various sizes, and custom sizes can be ordered upon request.

    Info Specification

    Kuhlmann Electro-Heat offers a complete range of cable heating jackets for straightening and relaxation of high voltage cables for the power utility and renewable energy sectors.

    The heating jackets can be used on extra high voltage cables, and high voltage power cables with its primary purpose to straighten the lines prior to connection. Our series is designed to be combined in many different ways to allow for several cable-dimensions.

    The heating jackets are controlled through a built in PT100 sensor which is wired back to a detachable adjustable temperature controller.

    The digital temperature controller has a digital temperature display. We offer heaters and controllers in both 230V and 110V.

    Our heating blankets come in many shapes and sizes. So if you do not find the specific dimensions you need, please do not hesitate to contact us as we can deliver heating blankets in special sizes.

    Technical specifications:

    • Silicone impregnated cloth
    • Fiberglass insulation
    • 6mm insulation for minimal heat loss
    • Resistance heating cable
    • Sensor for controller
    • Limiter at 100ºC
    • Termofuse 130ºC
    • Heating jacket lengths up to 2 m
    • Available with adjustable Digital temperature controller
    • Straps for fixed installation
    • Many sizes in stock
    • Special sizes produced upon request

    This product is perfect for:

    • Cable straightening
    • High voltage cable straightening
    • Cable relaxation
    • Post Curing of epoxy joints
    • High voltage cable joining

    Amongst others used by/in:

    • Construction industry.
    SKU Effect Wattage Dimensions
    18-2574120V1500W2000x625 mm.
    20-2850120V750W1000x625 mm.
    20-2851230V750W1000x625 mm.
    18-2573230V1500W2000x625 mm.

    Why work with us?

    We have gained unique skills in product development

    +40 years of experience

    Our many years of experience has made us market leaders in producing surface heating elements.

    Worldwide shipping

    We have fast and secure shipping to all areas of the world.

    100% satisfaction

    Your satisfaction is our highest priority. We offer you top quality products and the best customer service.