Nidec LEROY-SOMER FFB Guide D'installation page 15

1 - RECEIPT ...............................................................................................................................................................4
1.1 - Identification .................................................................................................................................................4
1.2 - Storage .........................................................................................................................................................4
2 - RECOMMENDATIONS .........................................................................................................................................4
2.1 - Commissioning .............................................................................................................................................4
2.2 - Mechanical installation ..................................................................................................................................4
2.2.1 - Brake with options ..................................................................................................................................................5
2.3 - Electrical connection .....................................................................................................................................5
2.3.1 - Terminal box (TB) of FFB brake motors ..................................................................................................................6
2.3.2 - Optional cable gland (PE) .......................................................................................................................................6
3 - WIRING DIAGRAMS .............................................................................................................................................6
3.1 - Motor ............................................................................................................................................................6
3.2 - 180 V DC brake coil
3.3 - Speed and position encoders ........................................................................................................................7
3.4 - Forced ventilation
3.5 - Options .........................................................................................................................................................8
4 - REGULAR SERVICING ......................................................................................................................................10
5 - PREVENTIVE MAINTENANCE ..........................................................................................................................10
6 - USE IN ATEX ZONE 22 .......................................................................................................................................10
Nidec Leroy-Somer reserves the right to modify the characteristics of its products at any time in order to incorporate the latest
technological developments. The information contained in this document is therefore liable to be changed without notice.
Installation guide FFB brake motors
5286 en - 2021.01 / e
CONTENTS
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