Installation
5.1 Connection at the input
SITOP SEL1200-1400
48 Equipment Manual, 06.2020, A5E46496083-2-76
The "0 V" connection is only used to supply the internal electronics of the selectivity
module. The 0 V of the connected loads must be routed directly to the power supply using
separate cables!
The input terminals of the selectivity module are designed for a maximum input current of
40 A or 60 A. This must be taken into account when connecting several selectivity modules
in parallel by "looping through". If the total current demand of all selectivity modules
connected in parallel is more than 40 A or 60 A, then the maximum current should be
reduced to 40 A or 60 A per branch by using additional feeder cables directly from the
power supply to the selectivity modules connected in parallel.