up to 1292 °F

ELK-MI AY 825 NA

Mineral-Insulated Clean Laser Seal Trace Heater

MI-trace heaters consist of a single or two conductor series trace heater connected to mineral-insulated cold leads by means of a clean laser seal (splice). The outer sheath material is Alloy 825. The free end of the cold lead is potted and fitted with a flexible lead (cross section matching that of the cold lead conductor) for power connection and a 1.5 mm² (0,002325 in²) lead for earthing. A compression ring flameproof stainless steel gland 1.4404 (AISI 316L) threaded M20x1.5 or M25x1.5 is fitted at the end of each cold lead and prevented from possible loss by the potted end seal. MI trace heaters are supplied prefabricated by eltherm and ready for installation. Each unit comes with a type plate bearing all information / markings. Maximum maintain temperatures are derived from the maximum sheath temperature determined by eltherm and are also indicated on the type plate.

  • Freeze prevention
  • Pipelines
  • Silos, vessels, tanks
  • Temperature maintenance
Technical Benefits
  • Purity: no foreign material
  • Full range of resistances
  • Rapid asssembly, highly economical
  • No filler holes
  • Insulation (MgO) meets ASTM E1652

Technical Data

Nominal temperature
700 °C
Ambient temperature
- 60 °C up to + 60 °C
Output, max.
Up to 250 W/m
Nominal voltage
Up to 300 / 600 V
Installation temperature, min.
> - 60 °C
IP rating
IP65
Protection class
I
Bending radius, minimal
Diameter x 6

Downloads

Brochure Mineral Insulated Trace Heaters, GB
pdf
3.0 MB
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