Fresenius Medical Care 4008 E Technical Manual page 135

4008
No. Description
8 Checking the electrical safety
In Germany according to DIN VDE 0751 standard –1
In other countries, observe the local regulations!
8.1 Visual inspection performed according to item 1.
8.2 Protective earth resistance maximum 0.3 ohms (with power cord)
8.3 Measurement of the leakage current (device leakage current)
Differential current measurement according to fig. C.6
or
Direct measurement according to fig. C.5
Nominal voltage of power supply:
Device leakage current mains polarity 1
for line voltage
scaled to nominal voltage (maximum 500 µA, see also Additional conditions)
Device leakage current mains polarity 2
for line voltage
scaled to nominal voltage (maximum 500 µA, see also Additional conditions)
Test equipment used .....................................................................
9 Functional test
9.1 T1 test performed
Date:
The system has been released for further use
Remarks:
Date:
2-30
Fresenius Medical Care 4008 4/09.03 (TM)
TSC checklist
for the Technical Safety Checks
to be performed annually (every 12 months)
Page 2/2
Signature:
Signature:
st
Edition 10/2001.
............ V
............ µA
............ V
............ µA
............ V
Stamp:
Stamp:
Fresenius Medical Care
Measured
value
............ Ω
............ µA
............ µA
–
Yes No