Part - Leutron GmbH
Part - Leutron GmbH
Part - Leutron GmbH
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Power Engineering<br />
Class I (T1) Lightning Current Arresters<br />
IsoPro B, TN-C, TN-S and TT Systems<br />
IsoPro B TNS<br />
Modular multi-pole lightning current arrester for 3-phase TN-S systems.<br />
• Optional remote signalling contact (FM)<br />
L1<br />
L1' L2<br />
L2' L3 L3'<br />
N<br />
N'<br />
PE 11 12 PE 11 12 PE 11 12<br />
PE 11 12<br />
Technical Data IP B TNS 60/100 IP B TNS 25/100<br />
Nominal alternating voltage (UN) 230/400 V~ 230/400 V~<br />
Max. continuous operating alternating voltage (Uc) 255 V~ 255 V~<br />
Insulation resistance (Risol) >10 GΩ >10 GΩ<br />
Protection level at 100% lightn. imp. sparkover voltage (1.2/50 µs) (Uas) ≤ 4.0 kV ≤ 4.0 kV<br />
Protection level at Iimp (10/350 µs) [L-PE] (Up) ≤ 4.0 kV ≤ 4.0 kV<br />
Response time (tA)
Change language