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Functional Checks
5
AT-10 plus
Service Handbook
Safety tests
5.4
A
rt.
-n
o.:
2.5
4004
3 Re
v.
: a
5.4 Safety tests
The safety test is carried out in accordance with the EN 60601-1, Clause 18 and 19.
This test may only be carried out with a tester that fulfils the above mentioned norms
and has been calibrated in accordance with ISO norms.
Carry out the high voltage leakage test in accordance with the EN 60601-1, Clause
20.
To carry out all tests, follow the instructions of the manufacturers.
Documentation
Note the results or have them printed by the tester. Always include one copy of the
results with the repair report. The original remains with the device and is given to the
customer for his files.
5.4.1
Maximum values safety test
Ground Resistance:
≤
0.2
Ω
Bender Safety Tester (recommended)
HA2000D High voltage measuring unit (recommended)
Voltage
Type BF
Type CF
normal condition
first error
normal condition
first error
Earth current general [mA]
0.5
1.0
0.5
0.5
Shell current [mA]
0.1
0.5
0.1
0.5
Patient current [mA]
0.1
0.5
0.01
0.05
Patient current [mA]
(Mains voltage at signal entrance and exit)
--
--
--
--
Patient current [mA] (mains voltage at used part)
--
5.0
--
0.05
Patient independent current [mA]
Direct Alternating Current [mA]
0.01
0.1
0.05
0.5
0.01
0.01
0.05
0.05
