Connecting The Inputs And Outputs Of The Motor Operator - Siemens SENTRON Manual
Transfer switching equipment and load transfer switches
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- Manual (90 pages) ,
- Configuration manual (80 pages) ,
- Instructions manual (76 pages)
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6.3.1.2
Connecting the inputs and outputs of the motor operator
The connection of the motor operator of the 3KC4 and 3KC8 transfer switching equipment is
described in the following section. The connectors required for this are included in the scope
of supply.
Hazardous voltage!
Ensure there is no live voltage before connecting the motor operator to the control circuit.
NOTICE
Damage to the device
The product is designed for a rated impulse voltage resistance U
circuit and 4 kV for the motor operator.
If you use the product in an application with possible overvoltages of > 4 kV, you must
additionally employ suitable measures such as surge arresters to limit these overvoltages
to no more than 4 kV.
See the table below for the requirements of the supply lines needed for the connection:
Manual, 08/2017, L1V30368969104A-02
WARNING
Cu
6.3 Connecting the control circuit
1.5 ... 2.5 mm
2
Connection
of 12 kV for the main
imp
I
max
≤ 100 m
73
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