Magnetek TM7310rev01 Benutzerhandbuch

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Appendix – EMC Compliance 
 
Appendix 
 
EMC Compliance 
The Quattro DC drive requires EMC 
Compliance (EN12015 and EN12016) to 
function at the highest performance level 
possible.  The following pages will provide the 
user with an installation guideline for field 
personnel regarding proper metallic bonding 
for EMC compliance.  All necessary metallic 
bonding within the Quattro cabinet will be 
performed at the factory.   
In order to be compliant with conducted and 
radiated emissions standards, it is critical that 
the motor leads are coupled correctly to the 
chassis of the Quattro product.  Ensuring 
proper connections through the conduit plate 
does this.  The conduit plate is located on the 
upper right hand corner of the cabinet.   
 
 
Figure 15: External view of Conduit Plate 
 
Method 1:  
1.  Use rigid conduit combined with 
appropriate conduit couplings for an 
acceptable metallic bond to the conduit 
plate.  Note:  The conduit can only contain 
the armature and field lines. No 
communication or encoder feedback wires 
can be run through this conduit. 
 
Figure 16: Internal view of Conduit Plate 
Proper bonding on motor wiring can be 
achieved by using one of the following two 
methods: 
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2.  Verify the M5 screws, as seen in Figure 
are tight and securing the conduit plate 
to the top-hat 
3.  Verify the M8 screws, as seen in Figure 1  
are properly connected and secure. 
Method 2:  
1.  Use braided, shielded leads for the DC 
armature and for the motor field 
connections.  Note:  When shielded multi-
conductor wire is used, it is very important 
to use termination couplings that are 
designed for this type of installation.  
These couplings are designed to make a 
bond to the braid, which will complete the 
metallic connection to the chassis.   
(8) M5 Screws 
connecting 
conduit plate to 
top-hat 
2.  Verify the M5 screws, as seen in Figure 
are tight and securing the conduit plate 
to the top hat.   
3.  Verify the M8 screws, as seen in Figure 1  
are properly connected and secure. 
Proper bonding on encoder cables and 
communication wiring may be seen in Figure 
.  All shielded multi-conductor cables used 
for communications or for the encoder 
feedback must be the braided type.
  
(3) M8 fasteners 
complete the 
bond from the 
conduit plate to 
There are several places along the edge of the 
lower part on the card cage near the customer 
I/O board to mount a braided clamp. 
 
Braided cable 
clamp 
 
Figure 17: Clamp Connectors for Encoder 
Shielding 
 
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