Tripp Lite SU80KX, SU20KX, SU40KX Manual Bypass Mode Parallel UPS, Hot Standby Mode Parallel UPS

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18 – Operating Modes (continued)

8-8 Manual Bypass Mode (Parallel UPS)

Similar to manual bypass mode for a single UPS system (Section 8-4),

2 except with parallel (1+1) UPS systems. Note: Both UPS systems must be switched into manual bypass mode.

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68-9 Hot Standby Mode (Parallel UPS)

For added fault-tolerance, the redundant UPS system acts as the bypass (reserve) power source for the main UPS system.

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Contents Not suitable for mobile applications Table of Contents Advanced Features IntroductionImportant Safety Instructions Location WarningsConnection Warnings Battery Warnings Wiring WarningsControl Panel Features Front and Rear Panel Features Output Circuit Breaker Switch Q4 Controls AC output powerFor more information about the Snmpwebcard accessory Cabinet Installation PreparationUnpacking Placement Shipping container. Warning The UPS system could tip if itRear, not from the sides Rear of the UPS systemInternal Battery Wiring Diagrams SU40KX shownInternal Battery Connection Internal Battery Connection Procedure Potential arcing of connectors. Blown fuses must be replaced Type and ratingInternal Battery Connection Wiring Wiring PreparationUPS System Terminal Block Diagram External Battery Cabinet Wiring DiagramsExternal Battery Cabinets Electrical and Cable DataExternal Battery Cabinet Wiring AC Input/Output Wiring Single UPS Failure to observe proper phase will damage the UPS systemCreate a risk of personal injury and property damage AC Input/Output Wiring Parallel UPS Single Input Source Parallel UPS WarningsOnline Normal Mode Single UPS Battery Backup Mode Single UPSAuto Bypass Mode Single UPS 10 8-4 Manual Bypass Mode Single UPSOnline Mode Parallel UPS Battery Backup Mode Parallel UPSAuto Bypass Mode Parallel UPS Manual Bypass Mode Parallel UPS Hot Standby Mode Parallel UPSControl Panel and Breaker Diagrams Preliminary Checklist Single UPSStandard Start-Up Procedure Single UPS Start-Up, Shutdown and BypassBattery Start-Up Procedure Single UPS Manual Bypass Procedure Single UPS Shutdown Procedure Single UPSPreliminary Checklist Parallel UPS Start-Up Procedure Parallel UPS Shutdown Procedure Parallel UPS Manual Bypass Procedure Parallel UPS Switching from Manual Bypass to Normal Mode Parallel UPS Display and Configuration Control Panel DiagramDisplay Hierarchy Default Display Status DisplayStatus Display Battery power Main Menu UPS System Measure Menu UPS Setup Administrator Qualified service personnel UserBypass Setup Press ESC to return to the UPS Setup menu Output Setup Output Voltage Press ESC to return to the UPS Setup menu Battery Setup Redundancy10 3 Battery Strings Press ESC to return to the UPS Setup menu Battery Next Replace DateCharger Setup Parallel Setup Parallel GroupParallel ID Control & Test Setup Battery Auto TestBuzzer Manual Battery Test Clear Battery Test ResultForce Boost Charge Press ESC to return to the UPS Setup menu Local Setup Date Format LCD ContrastAdministrator Password User PasswordLanguage Maintenance Firmware VersionStatistics Use or to read the event log, then press to AdvanceCommunications Communications InterfacesSnmpwebcard Slot Input Dry Contact Interface Remote Emergency Power Off EPO Circuit Diagram Auxiliary Dry Contact Input Circuit DiagramExternal Battery Cabinet Temperature Inputs External Battery Status InputDefault Messages Output Dry Contact Interface DetailOptional Messages Output Dry Contact Circuit Diagram 11-10 RS-232 Serial Port Circuit DiagramParallel Configuration Port Hardware Pin AssignmentSpecifications UPS System Technical Specifications Optional MessagesStorage and Service WarrantyService Storage