6.3.1
Cable entries, sealing plugs and thread adapters
Note the following when mounting:
• Avoid damaging the cable jacket.
• Adapt the tightening torques to the cable jacket materials.
Observe the documentation for tightening torques of the cable entries and sealing plugs for
direct mounting at the machine as well as additional glands (e.g. adapters).
6.4
Connecting the grounding conductor
The machine's grounding conductor cross-section must comply with EN / IEC 60034-1.
Please also observe installation regulations such as those specified in EN / IEC 60204-1.
Basically, there are two ways of connecting a grounding conductor to the machine.
• Internal grounding with a connection in terminal box at the location intended for this
purpose and marked accordingly.
• External grounding with connection at the stator housing at the locations intended for this
purpose and marked accordingly.
6.4.1
Minimum surface area of grounding conductor
Table 6-3
Minimum cross-sectional area of grounding conductor
Minimum cross-section of the phase conductor
for installation
S
[mm²]
Minimum cross-section of the associated
grounding connection
[mm²]
S ≤ 25
S
25 < S ≤ 50
25
S > 50
0.5 S
Electrical connection
6.4 Connecting the grounding conductor
1FZ shaft height 280
70
Operating Instructions, 02/2022, A5E51698698A
Содержание SIMOTICS DP
Страница 2: ......
Страница 30: ...Description 3 3 Installation 1FZ shaft height 280 28 Operating Instructions 02 2022 A5E51698698A ...
Страница 48: ...Preparing for use 4 13 Converter operation 1FZ shaft height 280 46 Operating Instructions 02 2022 A5E51698698A ...
Страница 64: ...Assembly 5 6 Installing the machine 1FZ shaft height 280 62 Operating Instructions 02 2022 A5E51698698A ...
Страница 78: ...Electrical connection 6 8 Final checks 1FZ shaft height 280 76 Operating Instructions 02 2022 A5E51698698A ...
Страница 116: ...Maintenance 9 3 Corrective maintenance 1FZ shaft height 280 114 Operating Instructions 02 2022 A5E51698698A ...
Страница 124: ...4 4 Spare parts 10 8 Exploded drawings 1FZ shaft height 280 122 Operating Instructions 02 2022 A5E51698698A ...
Страница 130: ...Disposal 11 7 Disposal of components 1FZ shaft height 280 128 Operating Instructions 02 2022 A5E51698698A ...
Страница 140: ...Index 1FZ shaft height 280 138 Operating Instructions 02 2022 A5E51698698A ...
Страница 141: ......