The uk standard for pvc insulated and sheathed flexible cables is bs en 50525 2 11 and some manufacturers of sy cy and yy cables claim conformity with this standard.
What is the difference between cy and sy cable.
They are designed for use as interconnecting cable in control and signal equipment for measuring control and regulation.
It appears to be that if the cable passes through an insulated gland and the braiding at the ends is insulated i e.
There is no provision in bs en 50525 2 11 for any braid and hence a braided cable such as sy cable cannot conform to this standard.
Complementing the veriflex range that includes the commonly specified sy cy and yy cables is our extended automation cable portfolio providing a broad selection of industry specific cables to support any installation or application requirement.
Sy control cable can be referred to more generally as instrumentation cable flexible or braided control cable and control flex.
Where the sy cable is sufficient on its own the yy and cy control cables work together in order to achieve many goals.
The main differences between the three cables are.
Cy yy and sy cable.
Cy and yy control cables.
However they have different constructions.
The subtle difference is that some people say that it is a shielded cable cy some say a shielded flexible cable sy or an unshielded control cable yy.
The main kinds of control cables are three in total which are inclusive of cy sy and yy cables.
All the cables play a significant part in conductivity in the automation field.
F cy jz confer page 50 f cy oz liy cy confer page 48 y cy jb confer page 62 y cy jz confer page 53 application these cables are used for flexible use for medium mechanical stresses with free movement without tensile stress or forced movements in dry moist.
These cables are available either from stock or on minimal lead times 4 6 days to match even.
Cannot be touched then no earthing is required.
There are three different types of control cable in the area of process automation.
The control cable basically has a voltage of 300.
With its gswb braid sy is suited to installations with medium to high mechanical stress.
The main cable types used are cy cables sy cables and yy cables which are also referred to as flexible instrumentation cables.