High-Temperature Control Cables – Engineered for Extreme Thermal Environments

These specialized control cables are manufactured with advanced heat-resistant insulation and sheathing compounds, allowing them to operate continuously at temperatures significantly above the limits of standard cables (typically rated at 70°C). They are also designed to withstand short-term thermal overloads and intermittent exposure to elevated temperatures without compromising performance. The primary objective of this construction is to preserve both electrical integrity and mechanical flexibility under sustained heat stress, ensuring that control signals remain accurate and uninterrupted throughout the cable's service life.

Applications

High-temperature automation environments (continuous heat exposure or localized heat sources)

Metallurgical facilities – blast furnace areas, steel rolling operations

Power plants – boiler rooms, steam pipe corridors

Glass and ceramic production – furnace surroundings and kiln zones

Industrial drying systems – high-temperature drying chambers

Marine and offshore – engine rooms and auxiliary machinery spaces

General equipment interconnection – heaters, motors, and other hot-surface apparatus

Advantages

Thermal Endurance

Delivers stable, long-term performance in extreme heat, preventing premature insulation breakdown and short-circuit risks.

Signal Integrity

Maintains consistent insulation resistance and minimal capacitance variation at elevated temperatures, ensuring undistorted data and control signals.

Extended Service Life

Heat-resistant materials slow aging of insulation and jacket, reducing replacement frequency and cutting downtime costs.

Multi-Hazard Protection

Many variants combine flame retardancy, oil resistance, and chemical durability for all-around system safety.

Critical Infrastructure Support

Provides reliable interconnection for sensors, controllers, and actuators in hot zones, underpinning the stability of high-temperature automation systems.

Electrical and Thermal Specifications

Parameter	Details
Rated Voltage (U₀/U)	450/750 V and lower
Continuous Operating Temperature	– Silicone rubber insulation: up to 180°C
	– FEP (fluorinated ethylene propylene) insulation: up to 200°C
Flame Retardance	Flame-retardant construction prevents propagation of fire along the cable route
Fire Survival Performance	Fire-resistant variants maintain circuit integrity for 90 minutes when exposed to flame temperatures of 750–800°C (or 950–1,000°C for enhanced grades)