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E300 Design Guide 65
Issue Number: 1
4.3.1 Ground connections
Size 3 and 4
On sizes 3 and 4, the supply and motor ground connections are made
using the M4 studs located either side of the drive near the plug-in power
connector. Refer to Figure 4-6 for additional ground connection.
Figure 4-6 Size 3 and 4 ground connections
1. Ground connection studs.
2. Additional ground connection.
Size 5
On size 5, the supply and motor ground connections are made using the
M5 studs located near the plug-in power connector. Refer to Figure 4-7
for additional ground connection.
Figure 4-7 Size 5 ground connections
1. Ground connection studs.
Size 6
On a size 6, the supply and motor ground connections are made using
the M6 studs located above the supply and motor terminals. Refer to
Figure 4-8 below.
Figure 4-8 Size 6 ground connections
1. Ground connection studs
Electrochemical corrosion of grounding terminals
Ensure that grounding terminals are protected against
corrosion i.e. as could be caused by condensation.
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