STOBER 3 | General safety instructions
02/2019 | ID 442728.05
17
The following applications are prohibited:
§ Use in potentially explosive atmospheres
§ Use in environments with harmful substances as specified by EN 60721, such as oils, acids,
gases, vapors, dust and radiation
Implementation of the following applications is permitted only after approval from STOBER:
§ Use in non-stationary applications
§ The use of active components (drive controllers, supply modules, energy recovery units or
discharge units) from third-party manufacturers
The PS6 supply module is intended only for operation on TN networks and is suitable only for
use on supply grids that are able to deliver, at most, a maximum symmetrical nominal short-
circuit current in accordance with the following table between 200 and 480V
AC
.
Size Max. symm. nominal short-circuit current
Size 2 and size 3 5000A
Tab. 1: Maximum symmetrical nominal short-circuit current of the supply module
3.6 Working on the machine
Before all work on machines and systems, apply the 5 safety rules in accordance with DIN VDE
0105-100 (Operation of electrical installations – Part 100: General requirements) in the order
listed:
§ Disconnect (also ensure that the auxiliary circuits are disconnected).
§ Ensure power cannot be switched on again.
§ Ensure that everything is de-energized.
§ Ground and short circuit.
§ Cover adjacent live parts.
Information
Note that the you can only determine that voltage is no longer present once the discharge time
has elapsed. The discharge time depends on the self-discharge of the drive controller and, if
applicable, the fast discharge. You can find the discharge time in the general technical data.