OPERATING MANUAL for
BRAKE UNITS
JB10/... JB16/... JB26/... JB40/... JB52/...
(Installation set)
JB
4 of 19
01.96/00/Scho
3 TABLE OF CONTENTS
1 ELECTRICAL SAFETY.....................................................................................................................2
2 NOTES ON EMC LEGISLATION .............................................................................................................3
3 TABLE OF CONTENTS.............................................................................................................................4
4 PREFACE.....................................................................................................................................................5
5 PURPOSE .....................................................................................................................................................6
6 OPERATING PRINCIPLE.........................................................................................................................6
7 INSTALLATION .........................................................................................................................................7
7.1 CONSTRUCTION ....................................................................................................................................7
7.2 NOTES ON INSTALLATION..................................................................................................................7
8 NOTES ON CONNECTION AND USE.....................................................................................................8
8.1 POSITION OF THE ADJ. ELEMENTS AND COMPONENTS...................................................................8
8.2 CONNECTIONS.......................................................................................................................................8
8.3 ADJUSTMENT ELEMENTS ....................................................................................................................9
8.4 MOTOR CONTROL SYSTEM AND BRAKE UNIT ................................................................................9
8.5 OVERHEATING PROTECTION (ONLY JB26/... JB40/... JB52/...)..............................................................9
9 COMMISSIONING .....................................................................................................................................9
9.1 CHECKS BEFORE SWITCHING ON THE MAINS VOLTAGE..............................................................9
9.2 INTERLOCKING TEST WITHOUT BRAKING CURRENT .................................................................10
9.3 SETTING THE BRAKING CURRENT I
BR
..............................................................................................11
10 MAINTENANCE .......................................................................................................................................11
11 FAULT FINDING......................................................................................................................................12
12 APPENDIX .................................................................................................................................................13
12.1 TECHNICAL DATA...............................................................................................................................13
12.2 TYPE KEY..............................................................................................................................................15
12.3 DIMENSIONS.........................................................................................................................................15
12.4 LINE REACTOR - ALLOCATION / DIMENSIONS / WEIGHT .....................................................................16
12.5 CONNECTION DIAGRAMM (EXAMPLE FOR 1 MOTOR)........................................................................17
12.6 CONNECTION DIAGRAMM (EXAMPLE FOR 2 MOTORS)......................................................................18
12.7 CONNECTION DIAGRAMM JB10/...E000 (EXAMPLE 2 MOTORS EACH WITH IN <1,5A).............19