Ups start-up screen – American Power Conversion Bypass Static User Manual

Page 17

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Symmetra® MW with Internal Bypass Static Switch - User Guide - 990-1756A-001

11

UPS Start-Up Screen

From the UPS Start-Up screen, the power flow can be transferred from Manual Bypass to Online
Operation.

The UPS Start-Up screen shows a list of actions, which need to be completed in order to start up the
UPS from Manual Bypass Operation. The actions are initially indicated in red to show that they have
not yet been completed. A yellow bar will highlight the actions in the order in which they need to be
completed. As actions are completed they will change to green.

The Start-Up procedure is described in “System Start-Up from Manual Bypass
Operation” .

Normal

Manual bypass/Off

UPS Startup

5.40 PM

Close Q1

Close breaker Q5

Charge DC Capacitors

Close battery breakers Q7 and Q8

Close breaker Q2

Initiate transfer to static bypass

Open breaker Q3

Push UPS "ON" button

Display will be off until Q1 closed

SSW input

Initiate Charge

Connect battery

UPS output

Initiate transfer

Manual bypass

UPS will power up

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