APC 40 130KVA user manual Return to Normal Parallel UPS With External Bypass Cabinet

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MGE Galaxy 5000

4.4.3Return to Normal Parallel UPS With External Bypass Cabinet

Figure 4-8: Parallel UPS Configuration With External Bypass Cabinet

1 - Check that all switches on the UPSs are set to OFF.

2 - Apply bypass and input power to UPSs.

3 - Set switch Q4S (9) on each UPS to ON.

4 - Set output switch Q5N (11) on each UPS and CB11-CB16, as applicable, to ON.

5 - Check that all the UPSs present in the installation are included in the list on the display and confirm by pressing the function button (35) on each UPS.

6 - Set CB2 in the external system bypass cabinet to ON.

7 - Set CB1 in the external system bypass cabinet to OFF.

8 - Set the input switch Q1 (8) on each UPS unit to ON.

9 - Set the battery circuit breakers of the auxiliary cabinets to ON.

The UPS units start automatically. LED (31) is ON.

The load is protected by the UPS.

If LED (31) remains OFF, press the ON button (37) on each UPS unit (the UPS is in manual start mode) and confirm, if necessary, by pressing the function key (35) marked .

If LED (31) still remains OFF and either of LEDs (32) or (33) is

ON, a fault has occurred (see Section 4.1).

4 — 8

Maintenance

86-174010-00 B00

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Contents MGE Galaxy Page MGE Galaxy Schneider ElectricImportant Safety Instructions MGE GalaxyEnvironment This page left blank intentionally Contents Service Solutions Team Three Phase Products MaintenanceWarranty and Product Registration AppendicesFigures TablesUPS Serial Number Safety Rules Safety of personsSpecial precautions MGE Galaxy Symbol Usage Document IconsDisplay Icons Section Descriptions Setup and InstallationMaintenance IntroductionViii Introduction ScopeGeneral Description MGE Galaxy 5000 UPS System with Battery Single Line Diagram UPS power rating KVA Dimensions H x W x DInside the UPS Cabinet, Access to Connections Inside MGE Galaxy 5000 UPS CabinetPower Connection Terminals UPS Cabinet Bottom View LayoutUser-Machine Interface Display User-Machine Interface DisplayDisplay Screens Display ScreensRelay Communication Card Relay Communication CardThis page left blank intentionally Introduction Setup and Installation LocationElectrical Specifications Layout of CabinetsConnection of Power Cables in a Single UPS Single UPS With Common Normal and Bypass AC InputsUPS Exchange-current interconnections Can // interconnectionsParallel Configuration for Increased Capacity Four UPSs Interconnections with the external system bypass cabinetXMB08 XMB07 XMB06 Adding Communication Cards 11 Adding Communication CardsConnection of the Relay Communications Card 12 Connection of Relay Communication CardCharacteristics of the input contacts Communications Card Connection ExampleRouting the Control/Communications Cables Single UPSGeneral-shutdown cable Parallel UPS Can cablesExchange-current cables Operation Shutting Down a Single UPSShutting Down a Parallel Configuration Restarting a Single UPSLoad is protected by the UPS Restarting a Parallel Configuration Load is protected by the UPSsOperation of Mimic-Panel LEDs Single UPS Start Sequence on Normal AC InputSingle UPS Start Sequence on Bypass AC Input Load on Battery Power Operating ModesUPS Personalization Access to the Personalization FunctionsPersonalization Settings Operating Mode FrequencyDisplay Messages List Standard Mode Programmable ModeOperation of the Relay Communication Card Dry Contacts Load on Automatic AUTOMATIC-BYPASS Battery Temperature Fault This page left blank intentionally Battery power MaintenanceIdentification of Alarms Life Cycle Monitoring LCMUPS Isolation UPS Isolation Single UPSLoad is no longer protected by the UPS Parallel UPS Configuration Without External Bypass Cabinet Parallel UPS Configuration With External Bypass Cabinet Shutdown and isolation of all the UPSsReturn to the Normal Operation Return to Normal Single UPSUPS starts automatically LED 31 is on Parallel UPS Configuration Without External Bypass Cabinet Restart the UPS for which all switches are set to OFF UPS restarts and LED 31 is onReturn to Normal Parallel UPS With External Bypass Cabinet Servicing Batteries Training CenterHz Training Center This page left blank intentionally A1 Electrical Characteristics AppendicesSelection of Protection Devices Limitation Input/Output Characteristics Bypass AC input Load outputInverter A2 Maximum Allowable Power for Parallel UPS Units MGE -Galaxy A3 UPS Cabinet Major Internal ComponentsA4 Available Options A5 Environment Page User Information MGE Galaxy Warranty and Product RegistrationWarranty Extension Warranty+ Product InformationTechnical Support and Product Services Scheduling Field Service Engineer SupportReturn Policy for Repair of Three Phase Products RGA MGE Galaxy Glossary AWGIgbt VAC MGE Galaxy Reorder Form Scenic Avenue Costa Mesa, CA Use this formPage Page Contact Information