-Ex, non-contacting thermal switch unit
Installation and Operating Manual / Version 7 / 3626-019600ex
en / Protection class
0: public / 2020-07-15
On startup of the turbo coupling, a start-up bypass time is set at the evaluator. As long
as the start-up bypass is active, the output relay remains energized.
After this set time, the speed of the turbo coupling with the switching element must
have exceeded the set cutoff frequency.
Risk of personal injuries and damage to property
Following the shutdown, the control system has to be locked in a way that
prevents automatic re
-start.
Switch
off the unit in which the turbo coupling is installed and secure the
switch against inadvertent switch-on.
For all work performed on the turbo coupling and BTS-
Ex ensure that both
the drive motor and the driven machine have stopped running and that
unintended starting is absolutely impossible!
-
compliance with the maximum permissible temperature, there is
the risk of explosion.
The coupling
may only be restarted if the turbo coupling temperature is below
the maximum permissible temperature allowed when switching on the motor!
temperature
Operating manual
of turbo coupling