SPECIFICATIONS
| Nominal voltage, kV | 20 |
| Maximum prospective fault current, kA | 5.0 |
| Air gap, mm | 70 ± 10 |
| 50% sparkover voltage, kV | 140 |
| Power frequency withstand voltage (Wet)*, kV | 40 |
| Power frequency withstand voltage (Dry)*, kV | 50 |
| Lightning discharge capability, C | 2.8 |
| High current impulse**, kA | 65 |
| Weight, kg | 2.80 |
* According to IEC 60071-1
** According to IEC 60099-8
INSTALLATION
ADVANTAGES
• Protects from Direct Lightning Strike
• Protects from Induced Overvoltage
• Protects from Back Flashover
• No maintenance is required