Eaton Powerware 9390 Specifications download pdf (Page 4)

Table of Contents

EATON Powerware

9390 IAC-B and IAC-T Installation and Operation Manual S 164201590 Rev C powerware.com

Section II – Operation

4 Understanding IAC Operation 4-1............................................

4.1 Maintenance Bypass Configuration 4 -1...........................................

4.1.1 UPS Mode 4-1............................................................

4.1.2 Maintenance Bypass Mode 4-2..............................................

4.2 Parallel Redundant Configuration 4-3............................................

4.2.1 Redundant Operation 4-3..................................................

4.2.2 Redundant Operation with Maintenance Bypass – UPS Mode 4-4.................

4.2.3 Redundant Operation with Maintenance Bypass – Bypass Mode 4-5...............

5 IAC Features, Options, Controls, and Operation 5-1...........................

5.1 IAC Standard Features 5-1.....................................................

5.1.1 Maintenance Bypass Configuration 5 -1.......................................

5.1.2 Parallel Redundant Configuration 5-1.........................................

5.1.3 Parallel Redundant Configuration with Maintenance Bypass 5 -1..................

5.1.4 Customer Interface 5-1.....................................................

5.1.5 Installation Features 5 -1....................................................

5.1.6 Expansion 5-1.............................................................

5.2 Options 5-2..................................................................

5.2.1 Bypass Input Breaker 5-2...................................................

5.2.2 Rectifier Input Breaker 5 -2..................................................

5.2.3 System Load Breaker 5-2...................................................

5.3 Symbols 5-3.................................................................

5.4 IAC Controls 5-4..............................................................

5.5 IAC Operation – Maintenance Bypass Configuration 5-9............................

5.5.1 Using the UPS when an IAC is Installed 5 -9....................................

5.5.2 Transferring the UPS to Maintenance Bypass 5-9...............................

5.5.3 Transferring the UPS from Maintenance Bypass 5-10.............................

5.6 IAC Operation – Parallel Redundant Configuration 5 -11..............................

5.7 IAC Operation – Parallel Redundant Configuration with Maintenance Bypass 5 -11.......

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Eaton Powerware 9390 Specifications Page 4