3 Installation
3.6 Electrical Installation
102 DA1 Variable Frequency Drives 11/16 MN04020005Z-EN www.eaton.com
Table 14: Openings for cable glands (FS2, FS3)
The EMC cable gland must be earthed properly – e.g., with a metal lock nut
that is then connected to the PE terminal.
Figure 70:Grounding the EMC cable gland (IP66)
Figure 71:Example: diagram of EMC gland assembly
Frame size
Control section Power part Metric gland for
hole size
FS2 2 x 21 mm
1 x 25.5 mm
3 x 21 mm M20 with 21 mm
M25 with 25.5 mm
FS3
2 x 21 mm
1 x 25.5 mm
1 x 21 mm
1 x 25.5 mm (open)
M20 with 21 mm
M25 with 25.5 mm
→
Make sure that the cable glands have at least an IP66 degree of
protection.
1 2 3 4 5 6 7 8 9 10 11
UVWL1/N L2/N L3
⏚⏚