Vacon 20 Compact AC Drive User Manual
Vacon 20 Compact AC Drive User Manual
Vacon 20 Compact AC Drive User Manual
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40 • vacon installation<br />
3.2.5 Cable and fuse specifications<br />
Use cables with heat resistance of at least +70 °C. The cables and the fuses must be<br />
dimensioned according to the tables below. Installation of cables according to UL<br />
regulations is presented in Chapter 3.2.8.<br />
The fuses function also as cable overload protection.<br />
These instructions apply only to cases with one motor and one cable connection from<br />
the frequency converter to the motor. In any other case, ask the factory for more information.<br />
EMC category cat. C2 cat. C3 cat. C4<br />
Mains cable types 1 1 1<br />
Motor cable types 3 2 1<br />
Control cable types 4 4 4<br />
Table 3.6: Cable types required to meet standards. EMC categories are<br />
described in Chapter 3.1.4<br />
Cable type<br />
1<br />
2<br />
3<br />
Description<br />
Power cable intended for fixed installation and the specific mains voltage.<br />
Shielded cable not required.<br />
(NKCABLES / MCMK or similar recommended)<br />
Power cable equipped with concentric protection wire and intended for<br />
the specific mains voltage.<br />
(NKCABLES / MCMK or similar recommended).<br />
Power cable equipped with compact low-impedance shield and intended<br />
for the specific mains voltage.<br />
(NKCABLES / MCCMK, SAB / ÖZCUY-J or similar recommended).<br />
*360º earthing of both motor and FC connection required to meet the standard<br />
Screened cable equipped with compact low-impedance shield (NKCA-<br />
4<br />
BLES /Jamak, SAB / ÖZCuY-O or similar).<br />
Table 3.7: Cable type descriptions<br />
3<br />
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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