A shielded flexible cable is built to endure frequent flexing and confined-space installation, while its built-in conductive shielding protects against electromagnetic disturbance. Such cables play an essential role in preserving reliable signal transmission and steady power delivery, especially in applications subject to constant motion and high levels of electrical noise.
Application
Flexible shielded control cables consist of insulated conductors wrapped in a standard protective conductive layer. This shielding may take the form of braided copper wire, spiral copper tape, or certain conductive polymer materials. The critical role of shielded cables in electrical systems cannot be overstated.
These cables are well-suited for measurement, sensing, and control applications. They are commonly found in machine tool manufacturing, equipment installation, power plants, HVAC systems, refrigeration units, office automation equipment, and data processing setups.
Advantagess
Excellent resistance to oil, wear, chemical solvents, and radiation.
Short lay length ensures stable and consistent transmission performance.
Dual-layer shielding provides effective protection against electromagnetic interference.
Cable design allows for a generous bending radius tolerance.
Construction
Conductor: flexible stranded copper
Insulation: PVC
Screen: tinned copper braiding
Sheathe：PVC
Standard: IEC 60228, BS 6360
Operational Condition
Rated AC voltage: U₀/U = 450/750V
Maximum sustained working temperature for the conductor:
|
Description |
Long-term operating temperature |
|
PVC insulation and sheath |
70 ºC, 105ºC |
|
PE insulating and sheath |
70ºC |
|
Low-smoke and halogen-free, flame-retardant polyolefin insulation and sheath |
70ºC,90ºC,125ºC |
|
Cross-linked PE or EPR insulation |
90ºC |
|
F46 and silicon rubber insulation and sheath |
200ºC |
Minimum ambient temperature for operation:
|
Description |
Fixed laying |
Non-fixed |
|
PVC insulation and sheath |
-40ºC |
-15ºC |
|
F46 and silicon rubber insulation and sheath |
-60ºC |
-20ºC |
Temperature requirements during installation and laying: for PVC sheathing, the temperature shall not fall below 0°C.
Minimum allowable bending radius:
For non-armored cables, as well as interlocked or braid-armored types: no less than 6 times the outer diameter.
For cables with copper-tape shielding, steel-wire tape winding, or steel-tape wrapping armor: no less than 12 times the outer diameter.
For plastic-insulated and sheathed cables: no less than 8 times the outer diameter.
Packaging
Finished product + wooden barrel packaging
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