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 />
PowerPro B TN-C, TN-S, TN, TT and IT Systems<br />
PowerPro B TNS<br />
Modular multi-pole lightning current arrester for 3-phase TN-S systems.<br />
• Optional remote signalling contact (FM)<br />
L1 L1' L2 L2' L3 L3'<br />
N<br />
N'<br />
Patented<br />
Patented<br />
Patented<br />
Patented<br />
n<br />
n<br />
n<br />
n<br />
PE<br />
11 12<br />
PE<br />
11 12<br />
PE<br />
11 12<br />
PE<br />
11 12<br />
Basic circuit diagram<br />
Technical Data PP B TNS 50/100 PP B TNS 50/100-350<br />
Nominal alternating voltage (UN) 230/400 V~ 230/400 V~<br />
Max. continuous operating alternating voltage (Uc) 255 V~ 350 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 [L-PE] (Up) ≤ 4.0 kV ≤ 4.0 kV<br />
Response time (tA)
Change language