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Connecting the radio-frequency ground for forced-ventilated motors
1, 5
2
3
Figure 6-2
● Connecting using flat ribbon cables is recommended.
● Connection with cable lugs is possible.
High-frequency grounding for water-cooled motors
For water-cooled motors, a radio-frequency ground is required between the terminal box and
the housing due to the steel housing.
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018
Hexagon bolt
Spring washer
Terminal Board
High-frequency grounding
4
Grounding conductor
6
High-frequency grounding cable
7
Cable lug
Electrical connection
6.3 Preparation
67
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