Patient Leakage Current Test - GE marquette MAC 1100 Servicing Instructions

Marquette Hellige GmbH
- During single fault conditions (S.F.C.), referring to the electrical diagram, the
measurements have to be done under the following conditions:
* Polarity switch
* GND switch
* S1
Test has failed if the measured values are greater than:
N.C. S.F.C
100 µA 500 µA
300 µA (UL requirements)
Electrical Diagram for Enclosure Leakage Current Test

7.1.3.3.2 Patient Leakage Current Test

Connect the unit being tested to your Safety Tester.
Referring to the electrical diagram, measurements have to be done under the fol-
lowing conditions:
* Polarity switch
* GND switch
* S1
Test has failed if the measured values are greater than 50 µA.
MAC 1100/1200 V 1.1
227 492 20 D - 0002
NORM and RVS
GND open
closed
NORM and RVS
GND closed
closed
This test performs a leakage current test
under single fault conditions (S.F.C.) de-
pending on domestic power outlet of 115
or 230 V AC as source into the floating
inputs.
In all cases, the leakage current is
measured from input jack of the unit
being tested to ground.
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