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