990-91580E-001

Single System Overview

UPS with One Internal Switch

UIB Unit input disconnect device
SSIB Static switch input disconnect device
UOB Unit output disconnect device
IMB Internal maintenance disconnect device
BB Battery disconnect device
NOTE: In Schneider Electric literature, 'disconnect device' is used as a generic term covering circuit breakers or switches as their position may vary depending on configuration. Details about the individual configuration are found in the electrical diagram and/or by reading the symbol on the front of each disconnect device.

Single System – Single Mains (One Internal Switch)

Single System – Dual Mains (One Internal Switch)

UPS with Four Internal Switches

Maintenance bypass disconnect device
UIB Unit input disconnect device
SSIB Static switch input disconnect device
UOB Unit output disconnect device
MBB Maintenance bypass disconnect device
BB Battery disconnect device

Single System – Single Mains (Four Internal Switches)

Single System – Dual Mains (Four Internal Switches)

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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