Electrical installation
INTORQ | BA 14.0215 | 07/2019
37
6
Electrical installation
Important notices and information
DANGER
There is a risk of injury by electrical shock!
¾
The electrical connections may only be made by trained electricians!
¾
Make sure that you switch off the electricity before working on the connections! There
is a risk of unintended start-ups or electric shock.
NOTICE
Make sure that the supply voltage matches the voltage specification on the name plate.
NOTICE
¾
If an emergency stop is carried out without the required suppressor circuit, the control
unit may be destroyed.
¾
Observe the correct polarity of the suppressor circuit!
NOTICE
¾
To functionally test the individual brake circuits, the power supply must be able to be
switched off individually. For a new over-energizing during switch-on, it is also neces-
sary to open switches K1/K3.
¾
The protective circuitry contained in the INTORQ switching device BEG-561-xxx is not
permitted for use in the lift system. The protective circuitry must be connected in paral-
lel to the brake coil (refer to the figure Switching suggestions for the
BFK455-25, Page 38).
NOTICE
¾
Only operate the brake with a holding current reduced to 25 % of P
N
!
¾
You can use the INTORQ switching device BEG-561-xxx for this purpose.
