1 tinned copper stranded wire 2 fep insulation layer 3 fep insulation layer.
Parallel constant wattage heating cable.
Nickel chromium alloy wire contacts bus wires at regular intervals.
Parallel connection to each heating zone.
4 ni cr alloy wire 5 fep insulation layer 6 tinned copper metal braid.
Constant wattage heating cables as their name suggests are designed to deliver the same power output irrespective of pipe temperature.
Parallel bus wires so it is.
For line lengths of up to 200 m for maintain temperatures of up to 200 c.
We have been producing constant power heating cables for over 30 years.
Nichrome wire diameter determines the output power per unit length.
Constant wattage and self regulating also known as self limiting.
Constant wattage and self regulating also known as self limiting.
7 fep outer sheath.
We produced the world s first parallel resistance cut to length heating cable in 1978.
Parallel heating cables are typically available in two distinct variants.
Parallel constant wattage cables.
Advantages of parallel constant wattage cables.
Because of their constant power output circuit breaker sizes may be reduced compared to self regulating heating systems.
Parallel heating cables are typically available in two distinct variants.
Three paralleled stranded copper wire as the bus wires with insulion layer fep then wrap the nickel chromium alloy.
Output power constant independent of temperature changes.
Parallel heat tracing cables parallel heat tracing cables use two normal copper conductor wires which run in parallel along the length of the wire and form the basis of live and neutral.