V20 surge arrestor, type 2, for photovoltaic systems
• Complete unit, consisting of plug-in varistor arrestor with cut-off unit
• Error-resistant Y circuit to VDE 0100-712 (EN 50539-12)
• Surge protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44)
• V20-C 3-PH-1000 tested to EN 50539-11 (VDE / KEMA)
• Arresting capacity to 40 kA (8/20) per pole
• Low DC protection level: < 4.0 kV and Voc max = 1,000 V DC
• With visual function display for use in distributor housings