Emc Screw - Eaton PowerXL DC1 20 Series Installation Manual

3.5.3 EMC screw

produced in compliance with standards applicable worldwide. In the case of
devices powered with a three-phase supply (DC1-3...), this fault current
must be monitored by an AC/DC-sensitive type B residual current device
(RCD).
FS1 to FS3 DC1 variable frequency drives with an IP20 degree of protection
feature a screw on the left side that is labeled EMC.
20 mm (0.79")
PH1
M3
L1/L
L2/N
L3
EMC

Figure 36: EMC screw
In the case of units with a frame size of FS4, there will be two screws
labeled EMC: one next to the main terminals and another one next to the
motor terminals.
10 mm 2 x
PH2
≧ 40 mm (≧ 1.57")
L1 L2 L3
EMC
DC-
EMC
DC+
BR
U V W
Figure 37: Two EMC screws on devices with a frame size of FS4
DC1...20... and DC1...OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com
EMC
M4
⏚
EM C
L1
L2 L3
1
⏚
EM C
D C+
B R D C-
3.5 EMC installation
2
3
4 5 6
7
8 9 10 11
U
V
W
3 Installation
73