L22, Supplied As Standard Without Line Reactor - Siemens SINAMICS S120 Device Manual

Options

8.26 L22, supplied as standard without line reactor

NOTICE
Property damage due to switching the main contactor under load
The switching of the main contactor under load may result in increased wear and premature
failure of the main contactor.
• Always switch the main contactor in current-free state.
X50 Main contactor checkback contact
Table 8- 44
Terminal
4
5
6
Max. connectable cross-section #12 AWG (4 mm²)
NO: normally-open contact, NC: normally-closed contact, COM: mid-position contact
1)
8.26 L22, supplied as standard without line reactor
Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Modules, only with option L43 (for Basic Line Modules)
● Smart Line Modules
Description
If the Basic Line Module or Smart Line Module is supplied via a separate transformer, or if
the supply system has a sufficiently low supply short-circuit power, the standard line reactor
can be omitted.
For the Line Connection Module with option L22, the standard line reactor is not supplied in
conjunction with the Basic Line Module (option L43).
The Smart Line Module with option L22 is supplied without a standard line reactor.
444
Terminal block X50 "Main contactor" checkback contact
Designation
1)
NO
NC
COM
Technical specifications
Max. load current: 10 A
Max. switching voltage: 250 V AC
Max. switching capacity: 250 VA
Required minimum load: ≥ 1 mA
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A