Mindray DC-40 Operator's Manual page 277

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
NOTE: Make sure the safety analyzer is authorized comply with requirement of IEC60601-1.
Follow the instructions of the analyzer manufacturer.
Electrical Safety Inspection B-5