3.BENNING BENNING 750 A
9.3. Lim iting valu for the insulatingresistance are not specified the DIN VDE 0751-1/ 62353
standard (issue 2008). this case, the
m factu rer should provide specifications the acco yin .3.3 Measuring leakage currents:
5.3.3 Q
System with multiple socket: 0.1 Q
Detachable mains connection cable medical electrical device: 0.
* Note the current issue the DIN VDE 0751-1 standard, the measurement the insulating resistance required, considered tobe convenient.2 Visual inspection inspection
Check for visible damages the following:
- connecting cables plug-and-socket connections
- housing
- strain relief, protection against bending and kinking .2 Device leakage current
Alternative leakage current measurement:
Direct differential current measurement:
Type B
< 1000 pA
< 500 pA
Type BF
< 1000 pA
< 500 pA
Type CF
< 1000 pA
< 500 pA
Type B
< 500 pA
< 100 pA
Type BF
< 500 pA
< 100 pA
Type CF
< 500 pA
< 100 pA
5. limiting values VDE 0751-1 62353 standard.4 Measuring the insulating resistance limiting values VDE 0751-1 62353 standard.4 Functional test Functioning safety equipment and function test
6. rview Tests acco DIN 0751-1 62353:2008-08
Q
Protection class I
(with protective conductor)
m
Protection class II
(without protective conductor)
5.3 Q
Medical electrical device with detachable mains connection cable: 0.
5.5 Q
5.2 Q
Detachable mains connection cable: 0. Insulation measurement must not carried
out, excluded the accompanying documents according the manufacturer's specifications.3.3.2 Measuring the protective conductor resistance
Continuity between the earthing contact ofthe mains plug and accessible con
ductive parts the device ofthe device connection
Medical electrical device with non-detachable mains connection cable: 0.3 Q
Medical electrical device with permanent connection: 0..3 Leakage current applied part
Alternative leakage current measurement (AC*):
Direct current measurement (AC*):
< 5000 pA
< 5000 pA
< pA
< pA
< 5000 pA
< 5000 pA
< pA
< pA
5..
08/ 2012 58
.
5.
* Note Particular requirements" might allow other leakage current values.1* Scope testing: The figures stated refer DIN VDE 0751-1:2008-08. Measuring results, analysis, evaluation, documentation (inspection and preparation for intended use)
* Note The DIN 62353 (VDE 0751-1):2008-08 standard does not contain any measuring methods and admissible values for devices generating leakage currents.3. Here, possible refer recommendations the manufacturer previously measured values.
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