APC 40 130KVA user manual Parallel UPS Configuration Without External Bypass Cabinet

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MGE Galaxy 5000

4.4.2Return to Normal Parallel UPS Without External Bypass Cabinet

Restart the UPS unit for which switch Q3BP (10) is ON and the other switches are OFF.

CAUTION It is imperative to restart this UPS. Otherwise, load power is lost if the other UPS is shut down.

Figure 4-7: Parallel UPS Configuration Without External Bypass Cabinet

1 - Set the input switch Q4S (9) to ON.

2 - Set output switch Q5N (11) to ON.

3 - Check that the UPS is listed by the display, then confirm by pressing the function keys (35).

4 - Set bypass switch Q3BP (10) to OFF.

5 - Set the input switch Q1 (8) to ON.

6 - Set the battery circuit breaker of the auxiliary cabinets to ON.

The UPS starts 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 (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 — 6

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 Maintenance Warranty and Product RegistrationService Solutions Team Three Phase Products AppendicesFigures TablesUPS Serial Number Safety of persons Safety RulesSpecial precautions Document Icons MGE Galaxy Symbol UsageDisplay Icons Setup and Installation MaintenanceSection Descriptions IntroductionViii Scope IntroductionGeneral 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 ExampleSingle UPS Routing the Control/Communications CablesGeneral-shutdown cable Can cables Parallel UPSExchange-current cables Operation Shutting Down a Single UPSRestarting a Single UPS Shutting Down a Parallel ConfigurationLoad is protected by the UPS Restarting a Parallel Configuration Load is protected by the UPSsSingle UPS Start Sequence on Normal AC Input Operation of Mimic-Panel LEDsSingle UPS Start Sequence on Bypass AC Input Load on Battery Power Operating ModesAccess to the Personalization Functions Personalization Settings Operating ModeUPS Personalization FrequencyDisplay Messages List Programmable Mode Standard ModeOperation of the Relay Communication Card Dry Contacts Load on Automatic AUTOMATIC-BYPASS Battery Temperature Fault This page left blank intentionally Maintenance Identification of AlarmsBattery power Life Cycle Monitoring LCMUPS Isolation Single UPS UPS IsolationLoad 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 Normal Single UPS Return to the Normal OperationUPS 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 Training Center Servicing BatteriesHz Training Center This page left blank intentionally Appendices A1 Electrical CharacteristicsSelection of Protection Devices Limitation Input/Output Characteristics Load output Bypass AC inputInverter A2 Maximum Allowable Power for Parallel UPS Units MGE -Galaxy A3 UPS Cabinet Major Internal ComponentsA4 Available Options A5 Environment Page MGE Galaxy Warranty and Product Registration Warranty Extension Warranty+User Information Product InformationScheduling Field Service Engineer Support Technical Support and Product ServicesReturn 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