INFOSEC UPS SYSTEM E4 Evolution II 100k TT S Manuel Utilisateur page 130

Step 4 Single input model:
Switch OFF the Input1 Breaker (Q1) as
shown below.
Dual input model :
Switch OFF the Input1 Breaker (Q1) and
Input2 Breaker (Q2) as shown below.
Step 5 It is possible to change the power stage/module now.
6-3-2. Transfer to UPS Protection
Step 1
Make sure the maintenance is complete. All power stages/modules have been
installed well.
Step 2 Single input model:
Switch ON the Input1 Breaker (Q1) as
shown below.
INFOSEC UPS SYSTEM – 15, Rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
129
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Single input model:
Switch OFF the Input1 Breaker (Q1) as shown
below.
Dual input model :
Switch OFF the Input1 Breaker (Q1), Input2
Breaker (Q2) and Output Breaker (Q3) as
shown below.
Single input model:
Switch ON the Input1 Breaker (Q1) as
shown below.