American Power Conversion Bypass Static Manuale Utente
Symmetra® MW with Internal Bypass Static Switch - User Guide - 990-1756A-001
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Bypass Operation
During bypass operation, the critical load is supplied directly by utility power. A single-line diagram
will appear on the screen with an orange line indicating the power flow through the Bypass SSW to
the load.
will appear on the screen with an orange line indicating the power flow through the Bypass SSW to
the load.
CAUTION!
Do not open Q2 or Q5 when the UPS is in bypass operation, as this action may result in a
load drop or a failure of the UPS to support the load.
Do not open Q2 or Q5 when the UPS is in bypass operation, as this action may result in a
load drop or a failure of the UPS to support the load.
Breaker Identification
Q1
UPS input breaker
Q5
Static bypass input breaker
Q2
UPS output breaker
Q7
Battery breaker 1
Q3
Manual bypass breaker
Q8
Battery breaker 2
Note
Only operate a breaker when the associated breaker lamp is on.
Main inverter
Delta inverter
Battery
Bypass Static Switch