Kumwell KZ01.*.NPE is a total current spark gap class 1 according to IEC 61643-11 and is intended for use in TNS and TT Systems (3+1 or 1+1) at the boundaries of LPZ 0-1. KZ01.*.NPE is to be installed between N and PE only.
| Single spark gap | |||||
| Technical Data | KZ01.I100.NPE | KZ01.I110.NPE | |||
| Max. continuous operating voltage | UC | 350 V AC | |||
| Lightning impulse current (10/350µs) | Iimp | 100 kA | 110 kA | ||
| Nominal discharge current (8/20µs) | In | 75kA | |||
| Voltage protection level at Iimp | UP | < 2 kV | |||
| Temporary overvoltage (TOV) | UT | 1200 V/0.2 sec | |||
| Response time | tA | < 100 ns | |||
| Follow current interrupting rating | Ifi | 100 Arms | |||
| LPZ | 0-1 | ||||
| Protection type | IP20 | ||||
| Operating temperature range | 
|
-40°C to + 80°C | |||
| Mounting on | Din rail 35 mm |
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