Redefining LATAM
transmission lines

Porcelain Long Rod Insulators, designed, manufactured and qualified in Brazil. Achieve
superior pollution resistance while reducing lifetime ownership costs through line compaction.

PERFORMANCE

A Proven Global
Standard

With a strong 80-year service history, Long Rods are used widely as the transmission line insulator of choice across Europe, the Middle East and beyond.

Specifications

  • Unit Length 1,860mm
  • Max Core Diameter 125mm
  • Min Core Diameter 45mm
  • Max Shed Diameter 265mm
  • Max Shed Overhang 80mm
  • Tensile Strength Up to 550 kN
  • Creepage Distance Up to 55mm/kV

Standards

  • IEC 60433 – 2023
  • IEC 60383 – 2023
  • IEC 61325 – 1995

PPC Porcelain Long Rods

Puncture-proof (IEC 60383)

No need to stock replacements

40% lighter due to minimal metal parts – 3 per insulator

Even if cement expands, the compression doesn’t cause an issue

Inspection every 2-3 years – 50-60% less maintenance

Resilient against vandalism

vs

Cap & Pin

Vulnerable to puncture, steep wave testing required

Replacement stock always necessary

15-30 metal components per string – heavy and prone to corrosion

Portland concrete used in assembly – at risk of material expansion

Yearly inspection required

Vulnerable to vandalism

CASE STUDY: NETHERLANDS

Extreme saltwater fog?
No problem.

Learn why utilities in the Netherlands rely on
PPC Long Rods to counter high levels of
saltwater fog.

Read Case Study

Long Rods Benefits

POLLUTION RESILIENT

Advanced Pollution Performance in Challenging Environments

Customized insulator design means our Long Rods can be built to withstand the most severe coastal pollution.

  • Adaptable shed design, can be engineered to match any environmental challenges
  • Steep shed profile combats salt contamination in coastal regions

COMPACT LINES

Enabling Transmission Line Compaction

Increase capacity in existing corridors and reduce CapEx spend on new lines and upgrades through transmission line compaction.

  • Reduce land usage and RoW costs by 15%
  • Decrease construction costs by 10%
  • 3,300 less trees felled per km than standard transmission lines
TOTAL COST OF OWNERSHIP

The Lowest TCO of All Insulators

Thanks to their exceptional lifespan and robust performance, Porcelain Long Rods offer the most cost-effective solution over time compared to other transmission line insulators.

  • Extensive lifespan
  • Minimal maintenance and cleaning costs
  • No replacement stock necessary

CARBON FOOTPRINT

The Most Eco-Friendly Insulator

Engineered for sustainability, PPC Long Rods are the most eco-efficient transmission line insulators available.

  • Natural composition
  • Extensive service life, low maintenance demands
  • 100% recyclable