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Use and Maintenance Manual ATS LOGICA CONTROL PANEL with ATS115
The standard version considers the use of the following materials:
From 160A to 2500A: Motorized changeover switch ABB SACE
From 3150 to 4000A: Motorized changeover switch TECHNOELECTRIC
On the front of the motorized changeover switch (160÷4000A) there is a mechanical indicator that
shows the status of the main contacts. Therefore, it is possible to understand on which source the
load is inserted. The figure below shows the possible statuses:
ABB SACE
Source A
Source B
Source A
Source B
Source A
Source B
WITH INDICATOR ON “0”
(ZERO) THE LOAD IS NOT
SUPPLIED BY ANY SOURCE
WITH INDICATOR ON “I”
(ONE) THE LOAD IS SUPPLIED
BY THE GENSET
WITH INDICATOR ON “II”
(TWO) THE LOAD IS
SUPPLIED BY THE MAINS
