Gems Leakage Current Limits - GE Voluson 730Pro Service Manual

GE H - K
EALTHCARE RETZTECHNIK
D , R
IRECTION EVISION
10-7-2

GEMS Leakage Current Limits

The following limits are summarized for NFPA 99 (For USA) and IEC 60601-1 Medical Equipment
Safety Standards. These limits are GEMS standards and in some cases are lower than the above
standards listed.
Table 10-11 Chassis Leakage Current Limits—Accessible Metal Surfaces
Country
Table 10-12 Type BF Applied Part Leakage Current Limits - Non-Conductive (Floating) Surface
Country
USA
Other
Table 10-13 Type CF Applied Part Leakage Current Limits - Surgical Probes and ECG
Country
USA
Other
NOTE: *Mains Applied refers to the sink leakage test where mains (supply) voltage is applied to the part to
determine the amount of current that will pass (or sink) to ground if a patient contacted mains voltage.
The following tests are performed at the factory and should be performed at the site.
-
-
-
-
All measurements are made with an electrical safety analyzer.
DRAFT (A
Normal Condition
N/A
USA
0.1 mA
Other
and Cavity Probes
Normal
Condition
0.1 mA
0.1 mA
Connections
Normal
Condition
0.01 mA
0.01 mA
Grounding Continuity
Chassis Leakage Current
Probe Leakage Current
ECG Leakage Current
Chapter 10 - Care & Maintenance
28, 2008)
PRIL
Open Ground
0.3 mA
0.5 mA
Open Ground Reverse Polarity
0.5 mA 0.5 mA
0.5 mA 0.5 mA
Open Ground Reverse Polarity
0.05mA 0.05 mA
0.05 mA 0.05 mA
V ® 730P
OLUSON RO
S
ERVICE
Reverse Polarity Open Neutral
0.3 mA
0.5 mA
Open Neutral *Mains Applied
0.5 mA
0.5 mA
Open Neutral *Mains Applied
0.05 mA
0.05 mA
/ P V (BT03)
RO
M
ANUAL
0.3 mA
0.5 mA
5.0 mA
5.0 mA
0.05 mA
0.05 mA
10-13