MGE UPS Systems EPS 7000 user manual Voltage Measurements, Rms

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EPS 7000 Single Module

2.5Voltage Measurements

To display voltage measurements, press the “V” key on the keyboard. See Figure 2-5.

Figure 2-5: Voltage Measurement Displays.

(Only in UPS modules)

(only in SSC)

(only in SSC)

(only in UPS modules)

(only in UPS modules)

Select voltage measurements by pressing the ◊ pushbutton

◊

INPUT		VAB		VBC		VCA
V RMS

	◊


BYPASS		VAN		VBN		VCN
V RMS

	◊


BYPASS	VAB			VBC		VCA
V RMS

	◊


INV.		VAN		VBN		VCN
V RMS

	◊


INV.		VAB		VBC		VCA
V RMS

	◊


LOAD		VAN		VBN		VCN
V RMS

	◊


LOAD		VAB		VBC		VCA
V RMS

◊

Main input (mains 1) phase-to-phase voltages in VAC RMS.

Bypass input (mains 2) phase-to-neutral voltages in VAC RMS.

Bypass input (mains 2) phase-to- phase voltages in VAC RMS.

Inverter output phase-to-neutral voltages in

VAC RMS.

Inverter output phase-to-phase voltages in

VAC RMS.

Load phase-to-neutral voltages in VAC RMS.

Load phase-to-phase voltages in VAC RMS.

page 2 —4

Operation

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Contents EPS Service to qualified personnel only With installation manual, may cause harmful interference toOpening enclosures expose hazardous voltages. Always refer Louverture des cabinets expose des tensions dangereusesFor service call MGE UPS SYSTEMS, Inc Scenic Avenue Costa Mesa, CA 92626 714Warranty Service and Factory Repair CallRevision History Proprietary Rights StatementHow To Use This Manual Service personnel against safety hazards and possibleService personnel against possible equipment damage Equipment featureUPS Unit Serial Number MBP Cabinet Serial Number N t e n t EPS 7000 Single Module Operation Figures This page left blank intentionally Maintenance ScopeReference Manuals Section Descriptions IntroductionGeneral Description Specifications, Circuit Breakers and Powerflow Diagrams QF1Circuit Breaker Locations on the Maintenance Bypass Cabinet Power Flow Diagrams Normal Operation On-Battery OperationSingle Module Indicators and Controls Front Panel Alphanumeric Display Hidden Panel Cover PlateAudible alarm Front PanelAlphanumeric Display and Controls Settings Display PushbuttonTwo-line Alphanumeric Display Alphanumeric Display Pushbuttons Numbered Lights Hidden Panel IndicatorsØOn/off LED Alphanumeric Indicators Reserved for future useTest connector Clear fault logAudible alarm reset Hidden Panel Lower PushbuttonsUsing the forced transfer functions will cause the load to Experience an interruption for a minimum of 0.8 seconds. BeCertain the load can tolerate this interruption see section Forced TransfersThis page left blank intentionally Status Screen Display General status screenSettings Selection Screen AlarmsSelect English U.S. as the display language to match Displays as presented in this manualSensor Measurements Bypass V, HzVoltage Measurements RMSCurrent Measurements Load Crest FPower Frequency Measurements Load P1 P2 P3 KVABattery Measurements Battery Measurements DisplaysSecondary Alarms General AlarmsLCD Messages Battery Cabinet Overtemp Charger OFF Inverter Shutdown Thermal Overload a Preparations Before Start-up Checks Before Start-up Start-upAutomatically start after the battery disconnect circuit Because it is standard for the UPS module to beProgrammed for automatic restart, the inverter will Breaker QF1 has been closedWith Maintenance Bypass Normal ShutdownMaintenance bypass will disconnect the attached load Without Maintenance BypassOpening Q4S with the inverter stopped in a UPS without Forced Transfer from Bypass AC Input Source to Inverter Uninterrupted Transfer ConditionsForced Transfer from Inverter to Bypass AC Input Gleichstrom zum Wechselrichter kommt gewoehnlich von der Batteriebank mit einer sehr hohen KurzschlussLeistungsfaehigkeit. Unbeabsichtigtes Schweissen und Schwere Verbrennungen koennen die Folgevon fehlerhafterReplacement Parts Preventive MaintenanceLevel Description Symbols Definition / Meaning O s s a r yIEC LCD Spdt Volts This page left blank intentionally Reorder form Scenic Avenue Costa Mesa, CA Page Page Scenic Avenue, Costa Mesa, California 92626 714 557