D
IRECTION FR091521, REVISION 1 VIVID S60N/VIVID S70N BASIC SERVICE MANUAL
Chapter 10 - Care and Maintenance 10-17
PRELIMINARY
Table 10-11 Leakage Current Limits for Ultrasound System Operation on 100-130 Volt Mains
(US/Canada/Japan)
Leakage Current Test System
Power
Grounding/
PE Conductor
Limit in
mA (1)
Earth Leakage On and Off N/A 0.3
Chassis/Enclosure Leakage On and Off Closed
Open
0.1
0.3
Type BF Applied Parts On (transmit) Closed
Open
0.1
0.5
Type CF Applied Parts On (transmit) Closed
Open
0.01
0.05
Type BF Applied Parts (sink leakage, mains voltage on applied part) On and Off Closed 5
Type CF Applied Parts (sink leakage) On and Off Closed 0.05
(1) UL standard
Table 10-12 Leakage Current Limits for Ultrasound System Operation on 220-240 Volt Mains
Leakage Current Test System
Power
Grounding/
PE Conductor
Limit in
mA (2)
Limit in
µA (3)
Earth Leakage On and Off N/A 0.3 300
Chassis/Enclosure Leakage On and Off Closed
Open
0.1
0.5
100
500
Type BF Applied Parts On (transmit) Closed
Open
0.1
0.5
100
500
Type CF Applied Parts On (transmit) Closed
Open
0.01
0.05
10
50
Type BF Applied Parts
(sink leakage, mains voltage on applied part)
On and Off Closed 5 5000
Type CF Applied Parts
(sink leakage, mains voltage on applied part)
On and Off Closed 0.05 50
(2) IEC60601 Second Edition
(3) IEC60601 Third Edition