Electrical Safety Inspection A-3
A.6 Enclosure Leakage Test
The following outlet conditions apply when performing the Enclosure Leakage test.
normal polarity( Normal Condition);
reverse polarity( Normal Condition),
normal polarity with open neutral(Single Fault Condition);
reverse polarity with open neutral(Single Fault Condition).
normal polarity with open earth(Single Fault Condition);
reverse polarity with open earth(Single Fault Condition).
LIMITS
For UL60601-1,
100μA in Normal Condition
300 μA in Single Fault Condition
For IEC60601-1:
100μA in Normal Condition
500 μA in Single Fault Condition
A.7 Patient Leakage Current
Patient leakage currents are measured between a selected applied part and mains earth. All
measurements have a true RMS only
The following outlet conditions apply when performing the Patient Leakage Current test.
normal polarity( Normal Condition);
reverse polarity( Normal Condition),
normal polarity with open neutral(Single Fault Condition);
reverse polarity with open neutral(Single Fault Condition).
normal polarity with open earth(Single Fault Condition);
reverse polarity with open earth(Single Fault Condition).
LIMITS
For CF
applied parts
10μA in Normal Condition
50μA in Single Fault Condition
For BF
applied parts
100μA in Normal Condition
500μA in Single Fault Condition