The High Temperature Shielded Cable is designed for signal transmission and control circuits operating in high-temperature environments. It features heat-resistant insulation materials such as silicone rubber, fluoroplastics (FEP/PFA), combined with shielding layers for effective protection against electromagnetic interference (EMI). These cables maintain stable electrical performance, flexibility, and insulation integrity under continuous high-temperature conditions, making them ideal for industrial automation, metallurgy, chemical processing, and aerospace applications.


Conductor: Stranded annealed copper or tinned copper wire, Class 5 flexible type per IEC 60228
Insulation: fluoroplastic;Silicone rubber, (FEP/PFA), or XLPE (as per model)
Shielding: copper wire braid / Tinned copper wire braid or aluminum/polyester foil with drain wire
Filling: Heat-resistant filler for stable structure
Sheath:fluoroplastic; Silicone rubber, , or high-temperature PVC
Color: Red, gray, or as per customer requirements
Technical Parameters
|
Item |
Standard Value |
|
Rated Voltage |
450/750V |
|
Operating Temperature |
-60°C to +180°C (Silicone) / up to +250°C (FEP/PFA) |
|
Insulation Resistance |
≥ 10 MΩ·km |
|
Shielding Efficiency |
≥ 80% coverage (copper braid) |
|
Minimum Bending Radius |
≥ 6× cable overall diameter |
|
Flame Retardant Standard |
IEC 60332-1 / GB/T 18380.1 |
|
Test Voltage |
2000V/5min |
|
Standard |
IEC 60228, GB/T 9330, JB/T 8735 |
Model and Name
|
Model |
Name |
Description |
|
KFFP |
Silicone Rubber Shielded Control Cable |
Silicone rubber insulation and sheath, copper wire braid shield |
|
KFVP |
Fluoroplastic Shielded Cable |
FEP insulation and sheath, aluminum foil shield |
|
KXFVP |
XLPE Shielded High-Temperature Cable |
Cross-linked polyethylene insulation, aluminum foil shield |
|
KFFRP |
Silicone Rubber Shielded Flexible Cable |
Extra-flexible tinned copper conductor, silicone insulation |
|
KFFRP2 |
Dual Shielded High-Temperature Cable |
Double-Shielded High-Temperature Cable Silicone Rubber Insulation, Copper Shielding |
Product Features
- Excellent high-temperature resistance and electrical stability.
- Superior EMI shielding performance, reducing signal distortion.
- Flexible structure for easy installation in narrow or moving applications.
- Resistant to aging, corrosion, and chemical exposure.
- Long service life in harsh environments.
Application Fields
- Industrial automation and instrumentation
- Metallurgy and steel plants
- Power generation and petrochemical systems
- Aerospace and defense equipment
- Furnaces, heating systems, and temperature control devices




Standards Compliance
- IEC 60228 – Conductors for insulated cables
- GB/T 9330 – Control cables
- JB/T 8735 – High-temperature cable manufacturing standard
- IEC 60332-1 – Flame retardant property test




FAQ
Q: What is a High-Temperature Shielded Cable?
A: A cable designed with heat-resistant insulation and shielding to protect signals from electromagnetic interference (EMI) while operating in high-temperature environments.
Q: Where is it commonly used?
A: Used in industrial ovens, furnaces, boilers, machinery, and other high-temperature environments requiring reliable signal transmission.
Q: What are its main construction features?
A: Copper or tinned copper conductors, high-temperature insulation (such as silicone rubber or PTFE), a shielding layer (copper braid or foil), and a heat-resistant outer sheath.
Q: Can you provide samples or technical data?
A: Yes, we can provide samples, data sheets, test reports, and relevant certificates for customer evaluation.
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