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/Breaking through the bottleneck of the industry! Huanrui's self-limiting temperature heating cable with a single length of 300 meters has been successfully developed, opening a new era of heating tech
Breaking through the bottleneck of the industry! Huanrui's self-limiting temperature heating cable with a single length of 300 meters has been successfully developed, opening a new era of heating tech
Jun 02, 2025
In the field of industrial heating, self-limiting temperature electric heating belts are gradually replacing traditional heating systems with their advantages of energy saving, safety, and easy installation. However, the pain point of limited length of a single cable has long plagued the industry. After long-term exploration, Anhui Huanrui Heating Manufacturing Co., Ltd. has successfully developed a self-limiting temperature electric heating belt with a single length of up to 300 meters. This technological breakthrough not only broadens the application field of Huanrui's self-limiting temperature electric heating belt, but will also promote the comprehensive upgrade of heating technology!
The "length dilemma" of self-limiting heating tape
Traditional self-limiting heating cables are limited by physical properties and electrical design, and the length of a single cable is usually around 100 meters. The core reasons are:
● Voltage attenuation and power drop: When the length of the electric heating cable increases, the line resistance causes the tail voltage to drop, which cannot meet the requirements of normal operation, thus affecting the heating effect.
● Starting current impact: The longer the length, the greater the starting current, and the stability requirements of the power distribution system are extremely high, which is difficult for ordinary circuits to bear.
● Limited application scenarios: Long-distance pipelines (such as oil and chemical pipelines) require frequent power supply points, high installation costs, complex maintenance, and safety hazards.
This limitation seriously restricts the application of self-limiting heating cables in large-scale industrial projects, and has become a difficult problem that the industry urgently needs to break through.
Main technical parameters:
Rated voltage 220-240Vac
Rated power 15-25W/m
Maintaining temperature 0-65℃
Temperature resistance 85℃
Insulation material PVDF
Insulation/polyolefin insulation + FEP sheath
The launch of HUANRUI 300-meter self-limiting temperature heating tape is not only a technological breakthrough, but also marks that Huanrui has achieved a leap from "following" to "leading" in the field of high-end electric heating.In the future, with the deep integration of the Internet of Things and artificial intelligence technology, the heating system will move towards intelligence and integration, providing more stable and greener solutions for the global industry.From 100 meters to 300 meters, behind the numbers is the innovative power of Made in China.Huanrui has redefined the boundaries of heating with technological breakthroughs and injected new momentum into the field of industrial insulation!