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3.6
Insulation resistance, protection class and degree of protection
Insulation resistance of the HMI device
Insulation resistance is demonstrated in the type test with the following test voltages in
accordance with IEC 61131-2:
Circuits with a nominal voltage of U
other circuits or ground
< 50 V
Protection class of the HMI device
HMI device
Front and rear panel
Degree of protection of the HMI device
NOTICE
Degree of protection IP65 for HMI device
If the HMI device is not installed according to this manual, the HMI device does not comply
with the specified protection type.
Make sure the mounting is done properly. Observe the permitted material thickness at the
mounting cut-out.
HMI device
Front
Rear
KP8, KP8F, KP32F
Operating Instructions, 11/2011, A5E03284305-02
3.6 Insulation resistance, protection class and degree of protection
to
Test voltage
e
500 VDC
Protection class according to IEC 60417-DB-HS:2008
Protection class III
Degree of protection IEC 60529:2000
IP65
IP20
Planning the use
41
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