Emerson E300 Series Design Manual page 65

Safety Product Mechanical
information information installation
Ground connections
4.3.1
Electrochemical corrosion of grounding terminals
Ensure that grounding terminals are protected against
corrosion i.e. as could be caused by condensation.
WARNING
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
3 4
2
1 1
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
1. Ground connection studs.
E300 Design Guide
Issue Number: 1
Electrical Getting
User Menu A Commissioning
installation started
2
1
1
Advanced
Diagnostics Optimization CT MODBUS RTU Technical Data
Parameters
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
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