Emc Compliant Installation - Emerson PACMotion VFD Series User Manual

EMC Compliant Installation

Figure 26: Recommended Installation for EMC Compliance
≥ 100mm
Fuse /
MCB
L1
L2
L3
PE
Mains - supply Control cables
Table 20: Recommended Cable Types by EMC Category
Number of Rated Supply
Input Phases Voltage
1 230
3 230
3 400
NOTE
• Data in brackets shows permissible cable length with additional external EMC filter.
• The 500 – 600 V drives are not equipped with the internal EMC filter and are intended for use on second
environment only.
34
Mounting plate
with conductive
Frame Size IP rating
2 IP20, IP66
2, 3 IP20, IP66
4, 5 IP20, IP55
4,5 IP55
6A, 6B IP20
6, 7 IP55
2, 3 IP20, IP66
4, 5 IP20, IP55
4,5 IP55
6A, 6B IP20
6, 7 IP55
8 IP20
PACMotion VFD AC Variable Speed Drive User Guide
service
For Best-Practice
use 360° bonding
EMC cable gland
shielded to
motor chassis.
Cable shield exposed
and 360° clamped to
grounded metal plate or PE
bar. All other 360° bonding
methods are acceptable.
Motor cable
3-phase and PE shielded cable.
Maintain shield as far as
possible along the cable
Maximum Motor Cable Length to Achieve
C1
1, 2, 5, 6, 8
1 (5)
1 (5)
1 (5)
-
-
-
1 (5)
1 (5)
-
-
-
-
Control cables
Twisted-Pair shielded
cables for analog
control and motor
feedback signals.
U V W PE
C2 C3
3, 5, 6, 8 4, 7, 8
5 (25) 25 (100)
5 (25) 25 (100)
5 (25) 25 (100)
- 25 (100)
100 100
- 25 (100)
5 (25) 25 (100)
5 (25) 25 (100)
- 25 (100)
100 100
- 25 (100)
- 25
GFK-3111A