News

27 September 2007

Complimentary VORTX Placement Schedule

PLP have the latest software available to give accurate placements that will optimise damper performance and save valuable line hardware and support structures. Incorrect placement and/or quantity of dampers per span will be ineffective in providing line protection, which is why PLP are offering this comprehensive service. The sophisticated software allows for the input of all types of terrain, climatic and other variables, allowing the PLP technical support team to offer you solutions aimed at minimising the damaging effects of Aeolian vibration.

Damper Placement

The recommended number of dampers per span depends on the amount of wind energy exposure and the conductor/cable characteristics. Self dampening is a conductor characteristic attributed to component material and construction. For example the individual strands that make up a conductor can move relative to one another and dissipate energy - much the same way that the messenger does in the damper. Increasing line tension however, will decrease self dampening as the individual strands begin to lock together. Diverse conductor types have specific performance characteristics that require strategic planning and damper placement on the line to counter potential damage to the system.

Line Details

The degree of protection required on a specific line depends upon a number of factors such as line design, local climate, tension, exposure to wind flow, and line vibration history in the area. With assistance from PLP, the necessary information can be assembled for review and followed up with detailed PLP recommendations for your system.

Contact PLP for your complimentary placement schedule on:
Ph:
 (02) 8805 0000
Email:  plpsales @ preformed. com. au

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