Velleman DCM266 Istruzioni per gli Interventi Scaricare il pdf (Pagina 9)

DCM266 GB8

4.3 Insulation test

With option 500V insulation tester unit.

Range Resolution Accuracy Note

20MΩ 10KΩ

±2.0% of (rdg-50) ± 2 digits

2000MΩ 1MΩ

±4.0% of (rdg-100) ± 2 digits

≤ 500MΩ

±5.0% of (rdg-100) ± 2 digits

> 500MΩ

4.4 AC Voltage

Range Resolution Accuracy

600V 1V ±1.0% of rdg ± 4 digits

Input Impedance : ≥ 9MΩ on all ranges

Overload protection : 600V peak or 600Vrms AC on all ranges

Frequency Range : 50Hz to 500Hz

Response : Average, calibrated in rms of sine wave

4.5 DC voltage

Range Resolution Accuracy

600V 1V ±0.8% of rdg ± 2 digits

Input impedance : >9MΩ

Over protection : 250Vrms AC for 200mV range

600V peak or 600V rms AC for other ranges

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Velleman DCM266 Istruzioni per gli Interventi Pagina 9