SC25d Surge Counter

The Lightning Stroke Counter is designed to use the number of lightning strokes based on the current flowing through a conductor.

Thanks to its split-core transformer, the Stroke Counter can be easily installed on the grounding conductor in existing installations.

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Streamer Electric Lightning Strike Counter is meant to count the number of lightning strikes based on the current flowing in a conductor.

Surge Counter can be installed easily on the ground leads even on existing installations thanks to its split core transformer.

High sensitivity universal counter

  • Monitoring of lightning protection equipment: lightning rod, surge arrester, SPD, ground lead, ground rod;
  • high measurement performance: from 250A minimum to 100kA detection;
  • counts lighting impulse separated by more than 50ms;
  • indoor device: IP42;
  • outdoor and rugged version of split core current transformer IP68;
  • no maintenance: self powered device, no battery;
  • easy cable installation: 5 to 25mm cable diameter;
  • up to 20m cable length.

Key features

  • Easy installation: any place on an earthing wire
  • Performance monitoring simplified: indication unit can be even at eyes level
  • High sensitivity: 250 A minimum sensitive current

Lightning events are composed of up to 10 strokes (impulses) and 3 in average. The interval between lightning stroke is in average 50 ms, the SC25d is able to count every stroke/impulse during a lightning event down to 250 A so you won’t miss a thing.

Technical Characteristics

Installation