61 25 665 D3437
382
D3437
.
076.01.15
.
02 06.2012
10 Maintenance
Sirona Dental Systems GmbH
10.9 Checking the device leakage current
Service Manual GALILEOS
10.9
Checking the device leakage current
Checking the device leakage current
A high resistance measuring voltage source at line frequency and a
measuring circuit compliant with the requirements of IEC 60601 are
required. Complete test units, e.g. the "Bender tester", fulfill these
requirements.
Measuring setup for testing the device leakage current
DANGER
Potentially lethal shock hazard!
It is essential to switch the unit off and to wait at least one more 1 minute
before beginning the check!
A
L
B
쓓
V
D
N
PE
MD
1kOhm
10kOhm
0,015µF
B
A
A
Power cable to the unit
B
Voltage source: 200-240V, 50Hz/60Hz
D
Voltmeter
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