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LAPP OLFLEX Classic Cables

YY, CY, SY – When and Where To Use

Power and control cables come in many forms that are designed for use in specific circumstances. Using the wrong cable in an installation can cause the installation to fail inspection or worse, it could be in breach of legal standards

So how do you know what cable to use and where?

This is where Scattergood & Johnson’s specialist cable team come in. We can guide you through the jargon and standards to work with you and ensure you select the correct cable to meet your needs or specification.

A standard cable misconception occurs when selecting which power control cable to use in a cabinet installation. The options standard cable options (YY, SY and CY) all have use cases

YY Cable – Olflex Classic 110 (also known as YSLY cable)

A highly flexible cable for use in a wide range of applications including those requiring a high degree of flexibility and torsion such as robots or power chains.

A go-to cable for multiple installations that have no other constraints. Not suitable for use in EMC environments, UV environments or any publically accessible building.

  • PVC sheathed VDE 0295 power control cable
  • Numbered cores
  • Unshielded and unscreened
  • Grey RAL7001 insulation colour
  • ECOLAB approved
  • Suitable for oily environments
  • Suitable for power chain and robot applications

ÖLFLEX® CLASSIC 110 YY

ÖLFLEX® CLASSIC 110 SY

SY Cable – Olflex Classic 110 SY (also known as YSLSY cable)

A cable designed specifically for the UK market, SY is a steel wire braided cable with increased mechanical resistance compared to Classic 110YY cable.

A common misconception is that SY blocks EMC (which it does not - you need CY for that) or that it is usable outdoors (which it is not - you need H05/7 for that).

  • PVC sheathed VDE 0295 power control cable
  • Numbered cores
  • Unshielded and unscreened
  • Transparent insulation
  • Steel wire braided for improved mechanical protection (compared to YY)
  • UK recognised only

CY Cable – Olflex Classic 115 CY (also known as YSLCY cable)

A copper wire braided cable that is suitable for multiple applications in any EMC environment.

The copper wire braid prevents currents being induced in the conductors due to the EMC environment preventing electrical noise and false signals being generated.

  • PVC sheathed VDE 0295 power control cable
  • Numbered cores
  • EMC Shielded (tinned copper braid) and plastic foil screened
  • Grey RAL7001 insulation colour
  • ECOLAB approved
  • Suitable for oily environments
  • Suitable for robot applications

SY is also not a standard recognised on the continent, so if you are shipping your machine abroad, SY should not be used.

ÖLFLEX® CLASSIC 115 CY

Please note that none of the above cables are approved for use in public environments (hospitals, shopping centres, airports, theatres etc) as they all have PVC sheaths that emit chlorine during a fire. For any public environment, halogen free cables must be used such as 130H or 135CH.

For any public environment, halogen free cables must be used such as 130H or 135CH.

As with everything, the devil is always in the detail. If you want to know more about using the correct cable for your application, do not hesitate to get in touch and we will happily provide expert advice and guidance. Call your local branch for more information or drop us an email via [email protected]

Downloads & Datasheets

YY Cable – Olflex Classic 110 Datasheet

CY Cable – Olflex Classic 115 CY Datasheet

SY Cable – Olflex Classic 110 SY Datasheet