Measuring circuit for leakage current measurement (direct measurement) applied parts between
all patient connections applied parts type "F" (medical electrical devices) and protective earth
and accessible conductive parts which are not connected earth (protection classes and II): Test
ing means the probe (probe tip) according VDE 0751-1. the start menu, select the
corresponding VDE regulation and then the protection class. Accessible conductive parts
which are not connected with the protec
tive conductor must scanned means
of the probe probe tip (VDE 0751-1). Select the device category ("BF" "CF") and
the desired measurement method ("Dir" "Alt.
■
T [PE limit 3. Secure the test sample.g.> button.)"
menu, selection menu, press the button.
Testing means the probe (probe tip) according VDE 0751-1.. Remove the test probe.7 1
Input current ¡0. Connect the test sample acc. "Pass" a
green field and "Fail" red field).
4. the "Test acc. VDE (Class ...02 1
Effective power 1
Back rt."). VDE (Class .BENNING BENNING 750 A
Besides the measuring result (measured
value), the overall result displayed (e..001 Polarity
Input voltage ¡230. Start measurement pressing rt>.10 atie eak rrent
The patient leakage current measurement corresponds the measurement between all patient
connections applied parts type "F" (medical electrical devices) and protective earth and acces
sible conductive parts which are not connected earth (protection classes and II).11 Funct..g.
"Pass" green field and "Fail" a
red field).5 mA
B i
Differential current measurement
Back (Limit Values Start About
The limiting values according VDE 0701-0702 VDE 0751-1 are taken into consideration.000 PASS
Input voltage ¡229.
The protective conductor current displayed
and the probe current added! For measure
ments means the current clamp, the
measured values have entered manually!
10.
Press <L-N measure with reversed polarity. Finish stop the measurement pressing >:
press se>/ ext> for measuring pause and press ese delete the measured value.001 j|
IPLeak max.
O O
1.
3.4 Reversal
L-N
Stop Reset Pause
10. the connection
diagram. the "Test acc...000 1
IPE max. "Pass" green field and "Fail" red field).
Press <L-N measure with reversed polarity.. unctional Test
Only after passed test, the test sample may tested for correct functioning! The fault current
measurement carried out differential current measurement! the start menu, select the corre
sponding VDE regulation and then the protection class. Accessible conductive parts which
are not connected earth have connected the "PE" jack means second test cable
(4)! Only the probe current displayed!
Test time ¡00:00:08 —
Limit IPE ¡3.000 mA
IPLeak ¡0.. Besides the measuring result (measured
value), the overall result displayed (e. Start measurement pressing <Start>.
Besides the measuring result (measured value), the overall result displayed (e.. ¡0...)" menu,
selection menu, press the t. ¡0.
08/ 2012 58
.
2.g.
Test time |00:00:06 |
ALimit IPLeak ¡5... The patient
leakage current can measured means the leakage current measurement method, the direct
measurement method the alternative leakage current measurement method lt.500 1
IPE .
The limiting values according VDE 0751 are taken into consideration...
Finish stop the measurement pressing press e>/ ext> for measuring
pause and press eset> delete the measured value. Start measurement pressing rt>
