Characteristics Industrial cables

VÄRMEKABELTEKNIKS CABLE PRODUCTS CHARACTERISTICS – INDUSTRIAL CABLES
Mineral insulated heating cables

Characteristics

SRL SRM CWM Copper Cu/Nickel Incoloy TCT TCTR

Max. maintenance temp. (°C)

85 150 120 200 300 450 160 160

Max. exposed temp. (°C)

130 180 200 250 350 600 200 200

Max. Watt/m

33 65 30 Depending on process temp. Dep. on temp.

Max. circuit length

See data sheet See data sheet See data sheet Depending on the supply voltage Dep. on feed(U)

Voltage

120, 240 120, 240 240/440 1-600V 1-600V 1-600V 1-440V 1-440V

Ex. approved

Yes Yes No No* No* No* No No

Usable on plastic pipes

Yes No No* No** No** No** Dep. on output

Can be cut on site

Yes Yes Yes No No No No No

Can cross itself

Yes Yes No No No No No No

Varying output/temperature

Yes Yes No No No No No No

Varying output along cable length

Yes Yes No No No No No No

* The cables are  Ex-approved in a number of countries. At use in for example Sweden shall exemption be applied for.
** Suitability depend on load/metre