Standards
IEC 61643-11
Suitable For
To protect systems against transient overvoltages or surges from lightning and electrical switching events
Nominal AC Voltage of the System (U<sub>o</sub>)
277 V
Voltage Protection Level ( Up)
680 V
Maximum Continuous Operating Voltage (U<sub>c</sub>)
350 V
Temporary Overvoltage Test Value (U<sub>T</sub>)
402 V
Discharge Current
Nominal 20 kA I (max, 8 / 20 µs) 40 kA
Rated Frequency (f)
50 / 60 Hz
