Designation And Description Of The Inputs; Voltage Measuring Inputs - Siemens SENTRON ATC6300 Manual

Operation

8.2 Designation and description of the inputs

8.2 Designation and description of the inputs
The following inputs and outputs are present on the 3KC ATC6300 transfer control device.
8.2.1

Voltage measuring inputs

Inputs 1-8 are used for voltage measurement and thus for the automatic transfer system of
the ATC6300.
Designation
Voltage measurement Line I
Voltage measurement Line II
106
Pin Properties
1 L1 576 V AC (L-L) max.
333 V AC (L-N) max.
2 L2
3 L3
4 N
5 L1
6 L2
7 L3
8 N
Recommended cable cross-
section
0.2 - 2.5 mm (24 - 12 AWG)
2
acc. to UL 508: 0.75 - 2.5 mm
(18 - 12 AWG)
3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
2