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6.2.7
Connecting the grounding conductor
The grounding conductor cross-section of the machine must be in full conformance with the
installation specifications and to IEC 60034-1.
External conductor cross-section S
mm²
Grounding conductor cross-section
mm²
4
4
6
6
10
10
16
16
25
25
35
25
50
25
70
35
95
50
120
70
150
70
185
95
240
120
300
150
400
185
There is a hexagon bolt with a flat washer and a spring washer on the stator frame at the
designated connecting point for the grounding conductor.
The grounding conductor can be connected as follows:
● With stranded cables with cable lugs
● With flat cables with cable end designed accordingly
Connecting the grounding conductor
● Use the connecting terminals designated for the grounding conductor in the terminal box.
● Ensure that the connecting surface is bare and is protected against corrosion using a
suitable substance, e.g. acid-free Vaseline.
● Arrange the flat washer and spring washer under the screw head.
Electrical connection
6.2 Preparation
SIMOTICS HV C 1NB1402-2AA84-4CA0-Z
Operating Instructions 06/2018
59
Summary of Contents for 1NB1402-2AA84-4CA0-Z
Page 2: ...26 06 2018 15 34 V3 00 ...
Page 10: ...Table of contents SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 10 Operating Instructions 06 2018 ...
Page 22: ...Description SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 22 Operating Instructions 06 2018 ...
Page 84: ...Operation 8 9 Faults SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 84 Operating Instructions 06 2018 ...
Page 112: ...Service and Support SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 112 Operating Instructions 06 2018 ...
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Page 150: ...Additional documents SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 150 Operating Instructions 06 2018 ...
Page 154: ...Index SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 154 Operating Instructions 06 2018 ...
Page 155: ...AF Einbauerklärung Loher LDX U157 AJ EC Declaration of Conformity U161 ...