Parameter Settings By Dip Switches - ABB ATS021 Installation And Operating Instructions Manual

Installation and operating instructions, ATS021

5.1.1 Parameter settings by DIP switches

S23 S24
Figure 5.2 DIP switches in ATS021, the positions are factory default settings
DIP switches S23
DIP switches S23-1...3 to set the rated voltage of monitored lines
S23-1...3 Positions
OFF, OFF, OFF Un = 480/277 V
ON, OFF, OFF
OFF, ON, OFF Un = 415/240 V
ON, ON, OFF
DIP-switch S23-4 to set rated frequency of the monitored lines
S23-4 Position
OFF
ON
18
1SDH000759R0002, L4106
Un = main/phase voltage
Un = 440/254 V
Un = 400/230 V
(default)
Rated frequency fn
50Hz (default)
60Hz
OFF, OFF, ON Un = 380/220 V
ON, OFF, ON Un = 230/130 V
OFF, ON, ON Un = 220/127 V
ON, ON, ON Un = 208/120 V