GE LOGIQ S7 Expert, Technical Publication

Page: 117 / 127

Electrical safety tests
Ultrasound System
–
Common Service Information
4-39
Direction 5444964-100 English Rev. 5
Generic procedure on probe leakage current (continued)
NOTE: Not all test procedures are applicable to all areas of the world.
Reversed Polarity testing content satisfies regions following IEC
62353:2007 and IEC 60601-1:2005.
NOTE: Values in italics font are given as examples only.
Table 4-16: Typical data format for recording probe (source) leakage current
Unit under test___________________________ Date of test:___________
Test Conditions Probe as measured in saline bath
System Power Grounding /PE 4C i12L TS E8C
off closed
off open
on closed
on open
Table 4-17: Typical data format for recording probe (source) leakage current
Unit under test____________________________________ Date of test:_____________
Test Conditions Probe as measured in saline bath
System
Power
Grounding/
PE
Limit
µA 4C i12L TS E8C
off closed 100
off open 500
on closed 100
on open 500
off closed
(reversed
polarity) 100
off open (reversed
polarity) 500
on closed
(reversed
polarity) 100
on open (reversed
polarity) 500