APC
BK400EI, BK600EI, BK250EI
user manual
Troubleshooting
Specification
Install
Test / Alarm Disable switch
Controlsandindicators
4ConnectingtotheUtility
Warranty
2Userreplaceablebattery
Safety
2PowerChuteSoftware600VAonly
Page 39
Page 38
Page 40
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Page 38
Page 40
Contents
APC Back-UPS
ImportantSafetyInstructions
Pleasesavethismanual
Pleasesaveorrecyclethepackagingmaterials
TableofContents
1Overview
2Userreplaceablebattery
3Optionswitches
0Introduction
Test / Alarm Disable switch
5SurgesuppressionandEMI/RFIfiltering
6Remoteinterface
0Safety
0Sécurité!Françias
Vorsicht
0Sicherheit!Deutsch
¡Atencion
¡Seguridad!Español
3Loadtypes
0Installation
2Placement
1Receivinginspection
5Batterycharging
4ConnectingtotheUtility
Connecting Your Equipment to the UPS
Example labels found at system equipment rear panels
8Overloads
Test for Proper Operation
0PrinciplesofOperation
Noise and surge suppression
5Inverter
2Loadtransferswitch
3BatteryCharger
4Battery
6Transformer
Monitoring and control electronics
8Operationduringautilityfailure
Page
3Audiblealarm
Controlsandindicators
Power I/0 switch
Test/Alarm Disable switch on units so equipped
4OptionSwitches
Option Switch #1
Option Switch #2 and #3
Option Switch #4
Option Switch #2 Switch #3 Undervoltage Transfer
0UPSmonitoring
2PowerChuteSoftware600VAonly
Page
0Difficulty
Françias
0Difficulté
0SchwierigkeitDeutsch
¡Cuidado
0Dificultad Español
Mo r
1TroubleshootingChart
1TroubleshootingChart
2ReplacingtheBattery
3ObtainingService
StoringtheUPS
StorageConditions
2ExtendedStorage
0RunTimeVersusLoad
10.4Batteryandcharger
Specifications
10.2TransferCharacteristics
10.3OutputCharacteristics
Surge and noise suppression
10.6Operatingenvironmentandphysicaldimensions
Declaration of Conformity
LimitedWarranty
Page
Serial number
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