Gossen MetraWatt SECULIFE ST PRO, Manual, Page: 110 / 114

110 GMC-I Messtechnik GmbH
14.8 Maximum Permissible Limit Values for Leakage Current in
mA
1
For devices with heating power > 3.5 kW
2
Line voltage at the applied part
3
Overall patient leakage current
Note 1: Devices which are not equipped with accessible parts that are connected
to the protective conductor, and which comply with requirements for touch
current and, if applicable, patient leakage current, e.g. computer equip-
ment with shielded power pack
Note 2: Permanently connected devices with protective conductor
Note 3: Portable X-ray devices with mineral insulation
Note 4: N interrupted, DC not available
Key
I
PE
Earth leakage current in the operating state
I
T
Touch current
I
DI
Residual current
I
E
Device leakage current
I
P
Patient leakage current
I
PA
Patient auxiliary current
SFC Single fault condition
Test Stan-
dard
I
PE
I
C
I
DI
I
E
I
P
I
PA
NC SFC NC SFC
Type B Type BF Type CF Type B Type BF Type CF
NC SFC NC SFC NC SFC NC SFC NC SFC NC SFC
VDE 0701-
0702 PC I: 3.5
1 mA/kW
1
0.5
PC I:
3.5
1 mA/
kW
1
PC II:
0.5
IEC 62353
(VDE 0751-1)
General 0.5 Direct current
0.01 0.01 0.01
Notes 1 & 3 2.5
Alternating
current
0.1 0.1 5
2
0.01 0.05
2
Note 2 5.0
PC II 0.1
EN 60601
2
nd
edition
General 0.5 1
0.1 0.5
Direct current 0.01 0.05 0.01 0.05 0.01 0.05 0.01 0.05 0.01 0.05 0.01 0.05
Notes 1 & 3 2.5 5
Alternating
current
0.1 0.5 0.1
0.5
5
2
0.01 0.05 0.1 0.5 0.1 0.5 0.01 0.05
Note 2 5.0 10
EN 60601
3
rd
edition
General 5.0 10
Direct current
0.01
0.05
3
0.05
0.1
3)
4)
0.01
0.05
3
0.05
0.1
3, 4
0.01
0.05
3
0.05
0.1
3
4
0.01 0.05 0.01 0.05 0.01 0.05
Alternating
current
0.1
0.5
3
0.5
1
3
0.1
0.5
3
0.5
1
3
0.01
0.05
3
0.05
0.1
3
0.1 0.5 0.1 0.5 0.01 0.05