Circuit Breaker (Input Current > 700 A) - Siemens SINAMICS S120 Manual

Cabinet modules liquid cooled
Hide thumbs Also See for SINAMICS S120:
Table of Contents

Advertisement

Cabinet Modules
6.2 Active Line Connection Modules
6.2.1.2
Circuit breaker (input current > 700 A)
For currents greater than 700 A, the circuit breaker, which is located in the center of the
cabinet, takes on the function of isolating the system from the supply and the overload and
short-circuit protection. The circuit breaker is internally activated and has its own internal
power supply.
As a consequence, the device is sufficiently protected using the factory setting.
The circuit breaker is set as follows in the factory:
Table 6- 13
Factory setting of the circuit breaker for the Active Line Connection Module
Article number
Active Line Connection Module
6SL3735-7TE38-4LA3
6SL3735-7TE41-0LA3
6SL3735-7TE41-4LA3
6SL3735-7TG37-4LA3
6SL3735-7TG38-1LA3
6SL3735-7TG41-0LA3
6SL3735-7TG41-3LA3
6SL3735-7TG41-6LA3
Incorrect circuit breaker setting
Incorrect settings can cause unwanted or delayed tripping of the circuit breaker and result
in damage to the cabinet unit and can therefore result in death or severe injury.
• Check the settings described above, and if required, adapt the circuit breaker settings
Note
Additional information
Detailed and comprehensive instructions and information for the circuit breaker as well as
the standard and additional options can be found in the accompanying operating
instructions. These operating instructions are available as additional documentation on the
customer DVD supplied with the device.
162
Input current
840 A
985 A
1405 A
735 A
810 A
1025 A
1270 A
1560 A
WARNING
corresponding to the factory setting.
Overload trip (L)
Short-time delayed
short-circuit release
(S)
0.9
2
0.8
2
0.9
2
0.9
2
0.9
2
0.9
2
0.8
2
1.0
2
Equipment Manual, 04/2020, A5E37067587A
Short-circuit re-
lease delay (t
)
sd
0
0
0
0
0
0
0
0
Cabinet Modules liquid cooled

Advertisement

Table of Contents
loading

Table of Contents