B30 Patient Monitor
3-8
Document no
.
2044677-001
2.8 Enclosure (Touch) leakage current test
Perform this test to measure current leakage through exposed conductive surfaces on the
device under test during normal operation. Refer to the instructions contained with the safety
analyzer to perform enclosure leakage current test.
NOTE: The MD represents the network and voltage measuring instrument and its frequency
characteristics per IEC 60601-1.
(1) Configure leakage tester as follows:
•
.
Polarity - NORMAL
•
Neutral - OPEN
•
GND (Earth) - CLOSED
(2) Power on device under test.
(3) Read and record the current leakage indicated on tester.
NOTE: Center-tapped and non-center-tapped supply circuits produce different leakage
currents and the UL and IEC limits are different.
(4) Change leakage tester switches to:
•
Polarity - NORMAL
•
Neutral - OPEN
•
GND (Earth) - CLOSED
(5) Read and record the current leakage indicated on the tester.
(6) Change leakage tester switches to:
•
Polarity - NORMAL
•
Neutral - OPEN
•
GND (Earth) - CLOSED
(7) Read and record the current leakage indicated on the tester.
(8) Change leakage tester switches to:
•
Polarity - NORMAL
•
Neutral - OPEN
Power Cord
Leakage Tester
NORM
RVS
HIGH
LOW
GND
1K
0.15µF
10
Power Cord
Device
Under
Test
DMM set to measure AC voltage
GND
DMM
Closed
Open
Probe to exposed conductive chassis
Summary of Contents for b30
Page 2: ......
Page 12: ...B30 Patient Monitor 8 Document no 2044677 001...
Page 13: ...1 Introduction...
Page 14: ......
Page 61: ...2 Installation...
Page 69: ...3 Maintenance...
Page 70: ......
Page 105: ...4 Troubleshooting...
Page 106: ......
Page 125: ...5 Service Menu...
Page 126: ......
Page 158: ...B30 Patient Monitor 5 32 Document no 2044677 001...
Page 159: ...6 Field replaceable unit...
Page 160: ......
Page 166: ...B30 Patient Monitor 6 6 Document no 2044677 001 1 6 Frame for B30 Frame for B30...
Page 183: ...Frame disassembly 6 23 Document no 2044677 001...
Page 190: ...B30 Patient Monitor 6 30 Document no 2044677 001...
Page 191: ...7 Technical specification...
Page 192: ......
Page 198: ...B30 Patient Monitor 7 6 Document no 2044677 001...
Page 199: ...8 N F C REC Module...
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Page 238: ...B30 Patient Monitor A 6 Document no 2044677 001...
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