Maintenance
Electrical Safety Checklist
Step
Test
Condition
1
UUT — ON
2
Result
Leakage
Current Limits
Earth Leakage Current
1
Forward Polarity
NC
______ uA
Pass/Fail
500 uA
2
Neutral open, Forward Polarity
SFC
______ uA
Pass/Fail
1,000 uA
3
Neutral open, Reverse Polarity
SFC
______ uA
Pass/Fail
1,000 uA
4
Reverse Polarity
NC
______ uA
Pass/Fail
500 uA
Enclosure Leakage Current
1
Forward Polarity
NC
______ uA
Pass/Fail
100 uA
2
Neutral open, Forward Polarity
SFC
______ uA
Pass/Fail
300 uA
3
Ground open, Forward Polarity
SFC
______ uA
Pass/Fail
300 uA
4
Ground open, Reverse Polarity
SFC
______ uA
Pass/Fail
300 uA
5
Neutral open, Reverse Polarity
SFC
______ uA
Pass/Fail
300 uA
6
Reverse Polarity
NC
______ uA
Pass/Fail
100 uA
Patient Leakage Current to Ground
1
Forward Polarity
NC
______ uA
Pass/Fail
10 uA
2
Neutral open, Forward Polarity
SFC
______ uA
Pass/Fail
50 uA
3
Ground open, Forward Polarity
SFC
______ uA
Pass/Fail
50 uA
4
Ground open, Reverse Polarity
SFC
______ uA
Pass/Fail
50 uA
5
Neutral open, Reverse Polarity
SFC
______ uA
Pass/Fail
50 uA
6
Reverse Polarity
NC
______ uA
Pass/Fail
10 uA
Ground Continuity
1
AC mains power cord ground
prong to exposed metal surface
(ground lug)
N/A
______ Ohm
Pass/Fail
Less than
200mOhm
1 NC = Normal Condition; SFC = Single Fault Condition; N/A = Not Applicable
2 UUT = Unit Under Test
2053535-003C
MAC™ 2000 ECG Analysis System
133
Содержание MAC 2000
Страница 41: ...Product Overview 2053535 003C MAC 2000 ECG Analysis System 41 ...
Страница 134: ...Maintenance 134 MAC 2000 ECG Analysis System 2053535 003C ...
Страница 160: ...Parts List 160 MAC 2000 ECG Analysis System 2053535 003C ...
Страница 182: ...182 MAC 2000 ECG Analysis System 2053535 003C ...
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