Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
Operating Instructions MxxMA-MxERA Three-phase AC ... - Lenze
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6<br />
Electrical installation<br />
Wiring according to EMC<br />
Possible countermeasures<br />
Appropriate countermeasures must be taken if exceedance of the permissible voltage<br />
peaks cannot be ruled out:<br />
ƒ<br />
ƒ<br />
ƒ<br />
Reduce the DC−bus voltage (brake chopper threshold voltage);<br />
Use filters, chokes;<br />
Use of special motor cables.<br />
6.3 Wiring according to EMC<br />
The EMC−compliant wiring of the motors is described in detail in the <strong>Operating</strong><br />
<strong>Instructions</strong> for the <strong>Lenze</strong> controllers.<br />
ƒ<br />
ƒ<br />
Use of metal EMC cable glands with shield connection.<br />
Connect the shielding to the motor and to the device.<br />
6.3.1 Power connections on the terminal board<br />
Motor<br />
Power connections on the terminal board<br />
Single−rotation motors<br />
Pole−changing motors<br />
<br />
<br />
MT_MXXXX_001.iso/dms<br />
Dual−voltage motors<br />
Legend<br />
<br />
<br />
L1/L2/L3<br />
TB1/TB2<br />
Power connection<br />
Thermal contact − TCO<br />
<br />
Low speed<br />
<br />
High speed<br />
<br />
Low voltage<br />
<br />
High voltage<br />
<br />
PE connection (optional)<br />
34 <br />
BA 33.0005−EN 2.0
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