Electrical Heat Tracing/Heat Trace Cables / HTEK™ Series Constant Watt Heating Cable

HTEK™ Series Constant Watt Heating Cable

PRODUCT INFORMATION

VoltageUp to 600 VAC
Maintain Temperature204°C (400°F)
Maximum Exposure Temperature260°C (500°F) (Power Off)
Power OutputTEK 2C40 | HTEK 3C40 | 0.004548 | 0.01492 | 16 AWG HTEK 2C50 | HTEK 3C50 | 0.002880 | 0.009449 | 14 AWG HTEK 2C60 | HTEK 3C60 | 0.001812 | 0.005945 | 12 AWG HTEK 2C70 | HTEK 3C70 | 0.001060 | 0.003478 | 10 AWG
Country of OriginUSA

Description

Thermon HTEK™ Series Constant Watt Heating Cable

Reliable Long-Line Heat Tracing for High-Temperature Industrial Applications

Thermon HTEK™ is a premium series constant watt heating cable designed for long pipeline applications requiring dependable process temperature maintenance and freeze protection. Unlike self-regulating heating cables, HTEK delivers a constant heat output over extended circuit lengths, making it an ideal solution for large industrial facilities where high power, long runs, and precise temperature control are essential.

Designed for operation at voltages up to 600 VAC, HTEK provides outstanding performance in refineries, petrochemical plants, power stations, LNG terminals, and other heavy industrial environments where conventional parallel heating cables may not be suitable.


Features

  • Series constant watt heating cable for long circuit applications
  • Operates at voltages up to 600 VAC
  • Process temperature maintenance up to 204°C (400°F)
  • Withstands exposure temperatures up to 260°C (500°F) when de-energized
  • Supports circuit lengths up to 3,658 m (12,000 ft)
  • Rugged fluoropolymer insulation for harsh industrial environments
  • Excellent resistance to chemicals, moisture, corrosion, and UV exposure
  • Suitable for hazardous (classified) and non-hazardous locations
  • Designed for pipelines, vessels, tanks, and process equipment

Construction

HTEK is engineered with durable industrial-grade materials to ensure long-term reliability.

  • Nickel-plated copper bus conductors
  • High-temperature resistance heating element
  • Fluoropolymer electrical insulation
  • Tinned copper protective braid
  • High-performance fluoropolymer outer jacket

The robust construction provides superior mechanical strength and excellent resistance against aggressive industrial chemicals.


Technical Specifications

Parameter Value
Cable Type Series Constant Watt Heating Cable
Voltage Up to 600 VAC
Maintain Temperature 204°C (400°F)
Maximum Exposure Temperature 260°C (500°F) (Power Off)
Maximum Circuit Length 3,658 m (12,000 ft)
Heating Principle Series Resistance Constant Watt
Outer Jacket Fluoropolymer
Applications Process Temperature Maintenance & Freeze Protection
Country of Origin USA

Typical Applications

Thermon HTEK is widely used in demanding industrial heat tracing systems, including:

  • Oil & Gas Processing
  • Petrochemical Plants
  • LNG Facilities
  • Refineries
  • Chemical Processing Plants
  • Power Generation
  • Offshore Platforms
  • Long Process Pipelines
  • Storage Tanks
  • Pressure Vessels

Benefits

  • Ideal for very long heat tracing circuits
  • Stable and consistent heat output
  • Reduced number of power connection points
  • Lower installation costs on long pipelines
  • High operating temperature capability
  • Exceptional durability in corrosive environments
  • Reliable operation in hazardous industrial areas
  • Long service life with minimal maintenance

Why Choose Thermon HTEK?

For industrial facilities requiring reliable heat tracing over extremely long distances, Thermon HTEK provides an efficient and economical solution. Its series constant watt design minimizes power supply requirements while delivering uniform heating performance across extended circuits. Combined with high-temperature capability and rugged fluoropolymer construction, HTEK is an excellent choice for demanding process heating applications where reliability and long-term performance are critical.

Additional information

Voltage

Up to 600 VAC

Maintain Temperature

204°C (400°F)

Maximum Exposure Temperature

260°C (500°F) (Power Off)

Power Output

TEK 2C40, HTEK 3C40, 0.004548, 0.01492, 16 AWG
HTEK 2C50, HTEK 3C50, 0.002880, 0.009449, 14 AWG
HTEK 2C60, HTEK 3C60, 0.001812, 0.005945, 12 AWG
HTEK 2C70, HTEK 3C70, 0.001060, 0.003478, 10 AWG

Country of Origin

USA