L51, Holder For Arc Detector - Siemens SINAMICS S120 Manual

Options

8.38 L51, holder for ARC detector

8.38 L51, holder for ARC detector
Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Modules
● Basic Line Modules
● Smart Line Modules
● Active Line Modules
● Booksize Base Cabinets
● Chassis format Motor Modules
● Central Braking Modules
● Auxiliary Power Supply Modules
Description
Special holders have been developed to enable monitoring of the cabinet system for arcing
faults. The VA1DA1 arc systems from Vamp Ldt. as well as TVOC from ABB are supported
by these holders.
Figure 8-45
If ARC detectors are to be used, factory-fitted holding plates are installed in the cabinet at
points defined during configuration.
The ARC processing units should preferably be centrally mounted. Line Connection Modules
or variable units are ideal for this.
502
Option L51, holder for arc sensor (ARC detection)
Cabinet Modules
Manual, 03/2013, A5E03263538A