| Öğe açıklaması | Insulation monitor / varimeter imd / insulation monitoring measuring CIRUIT up to AC/DC 1000V max. line capacitance 3000 µf without wire-break detection • trigger output for insulation fault locating system • detection of symmetric and asymmetric insulation faults • 2 changeover contacts • prewarning threshold setting range: 20 kω ... 2 mω • alarm threshold setting range: 1 kω ... 250 kω • energized or de-energized on trip CAN be selected for output relay • setting the maximum leakage capacitance to shorten the response time |