4 Testing and Maintenance
Electrical Safety Testing
48
Figure 5 Equipment Leakage Current Test - Setup Example
N O T E
The test lead needs to go to the grounded enclosure parts, the ungrounded enclosure parts and all of
the applied parts connected together.
N O T E
The above graphics resemble the Metron QA-90 setup and are protected by copyright. Copyright
owned by Fluke (Metron).
Electrical Safety Testing
S(1): Protective Earth Resistance Test
Test to perform:
Measuring circuit for the measurement of Protective Earth Resistance in medical electrical
equipment that is disconnected from the supply mains.
