Safety
Mechanical
Product
Information
information
Installation
4.1.2
Ground connections
Figure 4-5 Unidrive SP size 6 and 7 Free Standing drive ground
connections
6
Ground
connections
Unidrive SP Free Standing User Guide
Issue Number: 1
Getting
Basic
Electrical
Installation
Started
parameters
the motor
7
Ground
connections
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Running
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Figure 4-6 Unidrive SP size 8 and 9 Free Standing drive ground
connections
The ground loop impedance must conform to the
requirements of local safety regulations.
The drive must be grounded by a connection capable of
carrying the prospective fault current until the protective
WARNING
device (fuse, etc.) disconnects the AC supply.
The ground connections must be inspected and tested at
appropriate intervals.
Onboard
Advanced
Technical
Diagnostics
PLC
parameters
Data
8
9
9
UL Listing
Information
49