Electric Installation material El Elcentraler Säkringar & Moduler
Surge Protection For Solar Cells, Type 1+2, Malmbergs 5271296

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Surge Protection For Solar Cells, Type 1+2, Malmbergs 5271296

Combined coarse and intermediate protection for solar cell installations for protection on the DC side. Supplied with alternating alarm relay.

Description

Combined coarse and intermediate protection for solar cell installations for protection on the DC side. Combination protection should be used in rural areas or in areas with an increased risk of lightning strikes. Should be combined with surge protection for the AC side after the inverter. One surge protector per string is required during installation. The earth conductor must be routed the shortest possible way to the earth connection. Installed parallel to incoming line. Triggered protection by visual indication. Supplied with alternating alarm relay.

Specifications

  • Connection : PZ2
  • Connection area: 4-35 mm²
  • Width: 72 mm
  • Operating temperature: -40°C - +80°C
  • Alarm relay : Yes
  • Max. discharge capacity : 50kA, 8/20μs
  • Max. continuous operating voltage : 1000V (DC)
  • Rated discharge current : 20kA, 8/20μs
  • Number of poles : 3 (+/-)
  • Reaction time : <25ns
  • Residual voltage : <4kV kV
  • Test class : 1+2 (EN 61643-11)
  • Tightening torque: 3.5Nm

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