21
A
B
C
3.
Electrical safety test
The following steps describe the safety
checks according to IEC 60601 and VDE
0751. Any decision about performing safety
checks according to VDE 0751 or IEC 60601
must be made under consideration of
applicable national regulations. Electrical
safety checks should be carried out either
according to IEC 60601
or
or
VDE 0751.
Savina conforms to regulations of protection
class I, type B; with plugged-in airway
temperature sensor to regulations of
protection class I, type BF.
3.1
Visual inspection of basic unit
Check the following parts for possible
damage:
−
Power cable
−
Power switch
Compare the values of the power pack fuses
for mains power supply and internal
rechargeable battery with the rated values on
the rear panel.
3
3..2
2
T
Te
es
st
t o
of
f e
elle
ec
cttrriic
ca
al
l s
sa
affe
etty
y tto
o IIE
EC
C 6
60
0--6
60
01
1
3.2.1
Protective earth conductor test
Connect the test probe in sequence to the
following test points:
−
Power pack ground stud
−
Screws on housing
−
Rails, at the sides of Savina (if fitted)
−
Oxygen connection
Test value R
≤
0.2 ohms
Z
Tester
Savina
6 V
ohm
L
N
PE
Test probe
PS
Protective earth conductor test
Protective earth conductor test
P
