MGE UPS Systems Galaxy PW Total time with Tbatt 25 C h this, Elapsed backup time min this is

Page 34

Galaxy PWTM 100 to 225 kVA

total time with Tbatt > 25° C (h): this

is the total time of operation with the bat-

tery temperature greater than 25° C since

initial startup of the UPS. It is expressed in

hours;

last reset: this is the date that the infor-

mation was last set to zero by the

Teleservice function;

elapsed backup time (min): this is the

total time of operation on battery power

since the last reset. It is expressed in min-

utes.

nb of backups: this is the number of

times the load was supplied by the UPS

from battery power since the last reset;

nb of backups < 1 min: this is the

number of times the load was supplied by

the UPS from battery power for less than

one minute, since the last reset;

1 min < nb of backups < 3 min: this is

the number of times the load was supplied

Use the and keys to shift between the beginning and the end of the display.

FIGURES SINCE

RESET

 

 

nb of

backups:

 

 

 

0

nb of

backups

<

1 min:

0

1 min

< nb of backups < 3 min:

0

nb of

backups

>

3 min:

0

nb of

overloads

< 5

s:

0

nb of

overloads

> 5

s:

0

nb of

times TBatt. >

25°C:

0

by the UPS from battery power for more

than one minute and less than three min-

utes, since the last reset;

consulting recorded measurements

Recorded measurements are presented in the same manner (see opposite):

nb of backups > 3 min: this is the number of times the load was supplied by the UPS from battery power for more than three minutes, since the last reset;

nb of overloads < 5 s: this is the num- ber of times the UPS was overloaded (out- put current greater than In) for less than five seconds, since the last reset;

nb of overloads > 5 s: this is the num- ber of times the UPS was overloaded (out- put current greater than In) for more than five seconds, since the last reset;

nb of times TBatt. > 25° C: this is the number of times the battery temperature was measured at over 25° C, since the last reset.

the lists indicate the last 30 measure- ments recorded for the given parameter. The chronological order of the measure- ments is indicated in the figure opposite;

the most recent measurement is pre- sented first, in the upper left-hand corner of the list. The following measurement is listed just below, and so on until the 30th value listed in the bottom right-hand cor- ner of the list;

the period T between two successive measurements is 30 days. The displayed measurements are instantaneous values.

NOTE

when this screen is selected, approximately ten seconds are required to call up and display the information.

If the number of mea- surements is greater than 30, only the last 30 (the most recent) are dis- played

PARAMETER NAME (units)

T=30 days

last read: 05/09/1997

M(t+29T)M(t+23T)M(t+17T)M(t+11T)M(t+05T)

M(t+28T)M(t+22T)M(t+16T)M(t+10T)M(t+04T)

M(t+27T)M(t+21T)M(t+15T)M(t+09T)M(t+03T)

M(t+26T)M(t+20T)M(t+14T)M(t+08T)M(t+02T)

M(t+25T)M(t+19T)M(t+13T)M(t+07T) M(t+T)

M(t+24T)M(t+18T)M(t+12T)M(t+06T) M(t)

26

Logging and time-stamping

Image 34
Contents Galaxy PW Page Galaxy PW User’s Manual Galaxy PW 100 to 225 kVA Important Safety Instructions This page intentionally left blank Galaxy PW User’s Manual WarrantyService and Factory Repair Call 1 800 438 Galaxy PW TM 100 to 225 kVA User’s manualThis page intentionally left blank Contents How to use this manual Galaxy Pwtm 100 to 225 kVAGeneral characteristics of Galaxy PW UPS IntroductionSchematic diagram of the Galaxy PW system System descriptionSingle-UPS unit Parallel UPS system Different types of Galaxy PW systemsIsolation and protection devices External bypass for parallel UPSs and the hot-swap optionNormal operation Operation in on-line modeBattery time Operation with the normal AC source downUser’s Manual Operation with the normal AC source restored Battery charge cycleParallel UPSs with redundancy Single-UPS unit on-line modeInverter shutdown or overload Parallel UPSs without redun- dancyOutput voltage quality and continuity Example of an installation with an engine generator setOperation with an engine generator set Steady state voltage regulationGalaxy PW cabinets Battery cabinetUPS cabinet General Control panelIndications Inverter on button System start-up Start-upStart-up of a module Shutdown Shutdown of the inverterGeneral organization Display of alarmsControl-panel display Display of messagesLoad Protected ON-LINE Mode Galaxy Pwtm 100 to 225 kVA List of primary messagesUser’s Manual List of secondary messages Load on MainsBattery Charging BAT. = XXX a U BAT. = XXX Voltage measurements Measurement systemCurrent measurements Selections and settings Battery measurementsSet date and time Inverse video Battery testPast events Alarms Maintenance bypass Signal transmission Signal reception Environment information Presentation of event time-stamping by Galaxy PW Logging and time-stampingUtilization via the Galaxy PW display Consulting statistics ExampleMin nb of backups 3 min this is Elapsed backup time min this isNb of backups 1 min this is Total time with Tbatt 25 C h thisUtilization via Teleservice BatterySingle-UPS unit MaintenanceMaintenance configuration UPS isolationGalaxy PW Isolate all UPSsGalaxy PW External bypass Visual check Battery maintenanceFunctional check Galvanic isolation and voltage matching transformers Maintenance bypassOptions Electrical supervisionThis page intentionally left blank Reorder form Scenic Avenue Costa Mesa, CAPage Page Scenic Avenue, Costa Mesa, California 92626 714 557