990-5783J-001

Overview of Configurations

Breakers in the System

UIB Unit input breaker
SSIB Static switch input breaker
BB Battery breaker
MBB Maintenance bypass breaker
UOB Unit output breaker
BF2 Backfeed protection switch

Overview of UPSs with 1500 kW I/O Cabinet – Single Utility/Mains

The illustration shows a 1500 kW UPS. The principle is the same for the other UPSs with the 1500 kW I/O cabinet.

Galaxy VX 1500 kW UPS

Overview of UPSs with 1500 kW I/O Cabinet – Dual Utility/Mains

The illustration shows a 1500 kW UPS. The principle is the same for the other UPSs with the 1500 kW I/O cabinet.

Galaxy VX 1500 kW UPS

Parallel System

Galaxy VX can support up to 4+0 UPSs in parallel for capacity and up to 4+1 UPSs in parallel for redundancy.
NOTE: Note that for systems over 4 MW it can be difficult to find appropriate breakers/switches in the correct size for the switchgear.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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