Megger PAT150 - Class II Substitute Leakage Testing; Class II Substitute Leakage Test @ 40 V ac

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Class II test (PAT120, 150) using substitute leakage @ 40 V ac
Battery powered testing of equipment without an Earth return conductor
i) ii) iii)
a
b
Insulation test @ 500 V
OR
Insulation test @ 250 V
>2 s
iv) Ensure probe (P1) is connected v) Repeat contact on all exposed
conductive parts
vi) See note below vii) Class II Pass
NOTE: If the contact symbol appears, the appliance needs to be switched ON
NOTE: The PAT100 instruments perform various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on