Product

Lightning Protection for Solar Farms & BESS

Lightning protection for utility-scale solar farms and battery energy storage systems. We cover direct-strike protection, surge protection, earthing and bonding, and personnel safety, using LPI technology.

Lightning Protection for Solar Farms & BESS

Lightning protection for utility-scale solar farms and battery energy storage systems. We cover direct-strike protection, surge protection, earthing and bonding, and personnel safety, using LPI technology.

Description and Features

Description

Overview
Solar farms and BESS sites are very exposed to lightning. They cover large open areas, run long cables and hold sensitive power electronics. Direct strikes, nearby strikes and surges from grid and comms connections can damage inverters, cause trips and cost you generation. LPINZ designs and supplies lightning protection that suits each site and is cost-justified, based on modern leader-propagation methods.

Direct-strike protection

  • Stormaster ESE: covers a large area per terminal. One ESE 60 on an 8 m mast protects about 1 MW of panels.
  • Guardian Plus: a corona-minimising tip that captures lightning more reliably than sharp rods.
  • HVSC Plus insulated downconductor: lets terminals mount on containers while staying electrically isolated, rated to 500 kV impulse withstand.

Surge protection, earthing & bonding
We specify coordinated SPDs at the combiner boxes, inverter DC and AC sides, BESS PCS, SCADA and auxiliary supplies, and offer smart SPDs with remote condition monitoring. Air-terminal earth grids are integrated with the site earthing network. Earth-enhancing compounds (EEC) are used where soil resistivity is high.

Key features

  • A complete four-step lightning protection approach
  • Lightning risk assessment suited to solar farms
  • Fewer air terminals and less panel shading than Franklin rod layouts
  • Coordinated SPD design with smart SPD monitoring available
  • Earthing design, soil resistivity testing and EEC
  • Lightning strike recorders and warning systems
  • LPI technology proven on more than 50 GW of utility-scale solar worldwide

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Extra Information

Contact Our Engineering team

Contact Our Engineering team

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