Part - Leutron GmbH
Part - Leutron GmbH
Part - Leutron GmbH
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Power Engineering<br />
Class I+II (T1+T2) Combined Arresters<br />
IsoPro Kompakt BC, TN-C, TN-S and TT Systems<br />
IsoPro Kompakt BC TNS<br />
Combined modular and compact multi-pole arrester for 3-phase TN-S systems.<br />
• Optional remote signalling contact (FM)<br />
L1<br />
L2<br />
L3<br />
N<br />
q<br />
q<br />
FM FM FM FM<br />
q<br />
q<br />
q<br />
q<br />
q<br />
q<br />
q q q<br />
q<br />
PE<br />
PE<br />
11 FM 12<br />
Basic circuit diagram<br />
Technical Data IPK BC TNS 275 IBK BC TNS 350<br />
Nominal alternating voltage (UN) 230/400 V~ 230/400 V~<br />
Max. continuous operating alternating voltage (Uc) 255 V~ 350 V~<br />
Protection level at 100% lightn. imp. sparkover voltage (1.2/50 µs) (Uas) ≤ 1.4 kV 10 GΩ<br />
Response time (tA)
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