ACSR Overhead Conductor Greases

ACSR Overhead Conductor Greases (also called ACSR anti-corrosion/filling greases) are specialized semi-solid lubricants designed for steel-core aluminum reinforced (ACSR) overhead power conductors. They are applied between the aluminum strands and steel core during manufacturing to protect and enhance performance.

  • Anti-corrosion protection: Seals out moisture, salt spray, industrial pollutants, and prevents galvanic corrosion between aluminum and steel.
  • Lubrication & anti-wear: Reduces inter-strand friction, fretting wear, and vibration fatigue from wind/ice loads.
  • Filling & sealing: Fills gaps between strands to block water ingress and improve structural stability.
  • Thermal stability: Resists dripping, oil separation, and degradation at high operating temperatures (up to 180°C).
  • Electrical compatibility: Non-conductive, does not impair current-carrying performance.
ItemsOPS20A120OPS40A120OPS20A180OPS40A180OPS60A180OPS40A240
Description20A12040A12020A18040A18060A18040A240
Max. Temp. Rating120°C120°C180°C180°C180°C240°C
Min. Temp. Rating20°C40°C20°C40°C60°C40°C
Drop Point>280°C>280°C>300°C>300°C>300°C>330°C
ApplicationACSR&OPGWACSR&OPGWACSR&OPGWACSR&OPGWOPGWHTLS
EN 50326 CompliantYesYesYesYesYesYes
IEC 61394 CompliantYesYesYesYesYesYes
IGB/T 36292 CompliantYesYesYesYesYesYes