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Medium Voltage/PRAL
PRAL
Designed & Type Tested by Powerline
Medium Voltage

PRAL

PRAL 12KV & 24KV Air Ring Main Unit — a compact switchgear solution for secondary power distribution networks, based on ABB load break switches NAL/NALF.

Voltage class12 / 24 kV
InsulationAir (AIS)
SwitchesABB NAL / NALF
  • Metal enclosed unit for indoor installation
  • Insulated by air (AIS)
  • Maintenance-free and easy installation
  • ON-OFF-Earth three-position load break switch
  • Recyclable materials used
  • Safe to approach and operate with power in the cables
  • Fully automatic interlocking system
  • Long service life — no additional replacement costs
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Track record

PRAL ring main units delivered — and counting

Air-insulated ring main units engineered and commissioned by Powerline for distribution networks across Egypt — a portfolio that keeps growing. Below is a selection of delivered reference projects.

Hover any project to pause the roll