LLC3C
Teflon insulated series heating cable
vessel heating and long distance pipe tracing
Details
Freeze protection of fire hydrant water supply ex. Tunnel
Freeze protection for chemical feeding or process line
Non hazardous and hazardous location
Long distance chemical feed pipeline
Fire hydrant for tunnel
Offshore petrochemical transportation line

Temperature maintenance up to 80℃(-CX),
120℃(-CF)
Intermittent Exposure Temperature up to 135℃(-CX),
200℃(-CF)
Circuit length up to 4,000m
Applying voltage up to 600 vac max. heat density
30 watt/m
Cable size varies depending on conductor size
Outer Jacket (Optional)
X : XLEVA
F : Fluoropolymer
Easy operation and fast response
Heat tracing up to 4km with single power source
Save cabling cost for power supply
Flexible and excellent mechanical strength
Resist to heat, oil and chemicals
Flat cable for optimized thermal performance
Long service life

Typical circuit arrangment
Long-line freeze protection system
In cold weather, an electrical heat tracing system is highly required for freeze protection of pipelines ex. chemical transport or water supply.
But the heat tracing for tunnel or long distance pipeline should bear numbers of power supplies with conventional heating cables. The cabling cost often exceeds that of heat tracing itself.
Solco Pyroelec LLC longline heating cable system requires only one power supply in order to trace up to 4 km and saves money and time for extra cablings and connections.
Thermal Output Graph
The below thermal output graphs for several conductor sizes and supplying voltages to be used only for reference.
For practical use, more variations should be considered beforehand. Please refer to Solco Pyroelec technical team for further information. Other conductor sizes are available on request.
Installation details