Siemens SINAMICS DCM Betriebsanleitung Seite 408

Commissioning
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and use of appropriate safety equipment.
● Trained in administering first aid.
Preconditions
● The SINAMICS DCM Cabinet must be grounded in accordance with with EN 61800-5-1
Point 4.3.5 (protection against indirect contact) on the provided grounding bar. The
company carrying out installation may be required to carry out and keep a record of a
ground resistance measurement, as described in IEC60364-6 Appendix B.
● For reasons of safety, you should install a device in the vicinity of the SINAMICS DCM
Cabinet that can be used to disconnect the upstream circuit breaker instantly in case of
danger, before connecting the power supply for the first time.
● The cable glands in the cabinet must be sealed.
● All of the required auxiliary supplies must be established.
● Adjustments with a tool (e.g. screwdriver) must only be carried out in a safe (de-
energized) condition; see Chapter Maintenance and servicing (Page 117) "Cabinet in
safe condition".
● The D3-Q12 disconnector for the auxiliary voltage locks the cabinet door in energized
state. For the duration of the commissioning, this lock can be bypassed for necessary
adjustments, measurements, etc. in the SINAMICS DCM Cabinet:
96
Received training or instruction according to safety standards regarding the care
WARNING
In the cabinet, the main circuit is not always protected against direct contact.
Touching live parts can result in death or serious injury.
WARNING
The barriers inside the cabinet do not provide protection against the ingress of tools
WARNING
For multi-section cabinets, the cabinet fields of the power module (doors without main
switch) may only be opened in a "safe condition". There is no interlock.
WARNING
When the cabinet doors are open, live parts are not sufficiently protected against direct
contact under certain circumstances. The standard EN 50110-1 (Operation of electrical
installations) must be observed.
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
SINAMICS DCM Cabinet