INTORQ BFK557, Translation Of The Original Operating Instructions

Page: 5 / 50

5 Mechanical installation ............................................................................................................................................ 22
5.1 Design of end shield and shaft ........................................................................................................................... 22
5.2 Tools ................................................................................................................................................................... 23
5.3 Preparing the installation .................................................................................................................................... 23
5.4 Installing the hub onto the shaft.......................................................................................................................... 24
5.5 Mounting the brake ............................................................................................................................................. 25
5.5.1 Mounting the BFK557-06 to -12 ............................................................................................................. 25
5.5.2 Assembly of the flange ........................................................................................................................... 27
5.5.3 Mounting the cover ring.......................................................................................................................... 28
6 Electrical installation................................................................................................................................................ 30
6.1 Electrical connection........................................................................................................................................... 30
6.1.1 AC switching at the motor – extremely delayed engagement ................................................................ 31
6.1.2 DC switching at the motor – fast engagement ....................................................................................... 32
6.1.3 AC switching at mains – delayed engagement ...................................................................................... 33
6.1.4 DC switching at mains – fast engagement ............................................................................................. 34
6.2 Minimum bending radius for the brake connection cable ................................................................................... 35
6.3 Bridge/half-wave rectifier (optional) .................................................................................................................... 35
6.3.1 Assignment: Bridge/half-wave rectifier – brake size............................................................................... 35
6.3.2 Technical specifications ......................................................................................................................... 36
6.3.3 Reduced switch-off times ....................................................................................................................... 36
6.3.4 Permissible current load at ambient temperature................................................................................... 37
7 Commissioning and operation ................................................................................................................................ 38
7.1 Possible applications of the Kendrion INTORQ spring-applied brake ................................................................ 38
7.2 Function checks before initial commissioning..................................................................................................... 39
7.2.1 Function check of the brake ................................................................................................................... 39
7.2.2 Release / voltage control........................................................................................................................ 39
7.2.3 Testing the hand-release functionality.................................................................................................... 40
7.3 Commissioning ................................................................................................................................................... 41
7.4 Operation ............................................................................................................................................................ 41
Kendrion INTORQ | BA 14.0223 | 04/2022 5