Electrical Safety Inspection A-3
normal polarity with open neutral(Single Fault Condition),
reverse polarity with open neutral(Single Fault Condition)
LIMITS
For UL60601-1,
300 μA in Normal Condition
1000 μA in Single Fault Condition
For IEC60601-1,
500 μA in Normal Condition
1000 μA in Single Fault Condition
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).