Kuhlmann Electro-Heat HV Cable Heating Blanket (120V)

Product overview

Kuhlmann Electro-Heat’s 120V HV Cable Heating Blanket helps professionals working in the construction, power utility, and renewable energy sectors to bend or straighten High or Extra High Voltage Cables more easily.
Part Numbers: 19-2728HVC (Controller); 20-2850 (Heating Blanket 1m 750W); 18-2574 (Heating Blanket 2m 1500W)

The 120V High Voltage Cable Straightening Blanket maintains any operating temperature between 0°C and 90°C. It is available in standard widths of 1 or 2 metres for ø60-160mm cables. Manufactured to be combined in many different ways, this allows for several cable dimensions. Additionally, this Cable Heating Jacket is controlled through a built-in PT100 sensor which is wired back to a detachable adjustable temperature controller with a digital display.

Cable Heating Blankets are suitable for:

  • Cable Straightening
  • High Voltage Cable Straightening
  • Cable Relaxation
  • Post Curing of epoxy joints
  • High Voltage Cable Joining

Key Features

  • Silicone impregnated cloth
  • Fibreglass insulation
  • 6 mm insulation for minimal heat loss
  • Resistance heating cable
  • Sensor for controller
  • Limiter at 100°C
  • Termofuse 130°C
  • Kuhlmann cable heating jacket lengths up to 2 m
  • Available with adjustable digital temperature controller
  • Straps for fixed installation
  • Special sizes produced upon request
  • Easy access to Technical Support from our UK based technical staff

Heating Times

The table below can be used as a guideline to heating times (2000mm heating blanket used):

Cable Cross Section Set Temperature Heating Time
400 mm2 80 °C ∼ 4 hours
1200 mm2 80 °C ∼ 5 hours
2500 mm2 80 °C ∼ 6 hours

Kuhlmann Electro-Heat Cable Heating Blanket Safety

  • Rugged high temperature materials
  • PT100 primary sensor
  • Bimetal safety thermostat at 100ºC
  • Thermal Fuse at 167ºC
  • Current fuse 16A
  • Electrical Protection Class II

Additional Technical Data on Kuhlmann Electro-Heat HV Cable Heating Blankets 120V  (19-2728HVC, 20-2850, 18-2574) can be found on the table below. For more information, please advise PDF Files.

FREE Technical Advisory Service
E-Tech Components UK Ltd maintains a free technical advisory service.
Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929

Technical Data

60-160 mm 120 V 750 W 8 mm 625 mm 1 m
60-160 mm 120 V 1500 W 8 mm 625 mm 2 m


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