3.BENNING BENNING 750 A
9.3. Insulation measurement must not carried
out, excluded the accompanying documents according the manufacturer's specifications. Lim iting valu for the insulatingresistance are not specified the DIN VDE 0751-1/ 62353
standard (issue 2008).. 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 Q
Medical electrical device with detachable mains connection cable: 0. Here, possible refer recommendations the manufacturer previously measured values.3 Q
Medical electrical device with permanent connection: 0.
5.3.2 Q
Detachable mains connection cable: 0.3.4 Measuring the insulating resistance limiting values VDE 0751-1 62353 standard.4 Functional test Functioning safety equipment and function test
6.3 Measuring leakage currents:
5.
08/ 2012 58
. rview Tests acco DIN 0751-1 62353:2008-08
Q
Protection class I
(with protective conductor)
m
Protection class II
(without protective conductor)
5..
* Note the current issue the DIN VDE 0751-1 standard, the measurement the insulating resistance required, considered tobe convenient.1 Q
Detachable mains connection cable medical electrical device: 0.3 Q
System with multiple socket: 0.5 Q
5.3.
5.3.3 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. limiting values VDE 0751-1 62353 standard.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
5.1* Scope testing: The figures stated refer DIN VDE 0751-1:2008-08.2 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. this case, the
m factu rer should provide specifications the acco yin .
* Note Particular requirements" might allow other leakage current values.
5
