American Power Conversion MX28B1200, MX28B2400+27V manual SETUP, ADJUSTMENTS, and Operation

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Rev 1		MX28B-1200+27V PRODUCT MANUAL
5.8	CONNECTING THE LOADS		20
5.8.1 DC Circuit Breakers			20
5.8.2 Installation of Circuit Breakers			21
	5.8.2.1	24V Circuit Breaker Load Connections	21
	5.8.2.2	–48V Circuit Breaker Load Connections	21
5.9	BATTERY TEMPERATURE PROBE INSTALLATION		22
5.10	POWER-UP AND CHECKOUT		22
5.10.1		Apply AC Power	23
5.10.2		System Parameters Verification/Adjustment	23
5.10.3		Full System Power Up	24
6 SETUP, ADJUSTMENTS, AND OPERATION			25
6.1	USER INTERFACE		25
6.2	SNMP INTERFACE		26
6.3	EXTERNAL ALARM INPUTS		26
6.4	ALARM OUTPUT RELAYS		26
6.5	PARAMETER LOCATIONS, DESCRIPTIONS, AND DEFAULT VALUES		27

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Contents Model MX28B1200/2400+27V Description Part Number Battery Temperature Probe DC Distribution Options +24V LVD Options +24VInitial release Revision Date Description 09/12/2001Table of Contents SETUP, ADJUSTMENTS, and Operation Page Introduction PrecautionsInspection upon Receipt of Goods GeneralReturn of Damaged Goods Concealed DamageGeneral Provisions Warranty ReturnsWarranty Repair or Replacement Exclusions and Limitations MX28B-1200/2400+27V DescriptionMX28B1200/2400+27V System Diagram Converters Power Output CapacityRectifiers Control Unit AC Input Power+24V DC Distribution Battery connectionsDC Distribution 48 V DC Distribution from Converters OptionalCompliance EnvironmentalMechanical Preparation Safety PrecautionsRecommended Tools Recommended Test EquipmentMounting Room/LocationsVentilation AC Service and Ground ConnectionsBattery Disconnect Cable Sizing Considerations Connecting the CablesConverter Installation Rectifier InstallationAlarm Interface PC Board Alarm ConnectionsAlarm Outputs External Alarm InputsDC Circuit Breakers Connecting The Loads2.2 -48V Circuit Breaker Load Connections Installation of Circuit BreakersPower-Up and Checkout Battery Temperature Probe InstallationSystem Parameters Verification/Adjustment Apply AC PowerFull System Power Up User Interface SETUP, ADJUSTMENTS, and OperationSnmp Interface External Alarm InputsAlarm Output Relays Parameter Locations, Descriptions, and Default Values System SET-ALM AlarmsStatus Date Setup PINOUT-RLY RLY-MAP AliasModules Rect SET-ALM DiagParam InfoFuse SET-ALM Cirbkr SET-ALMComp Alias Fuse LVD SET-ALMBatt SET-ALM PIN OEM Rev MX28B-1200+27V Product ManualParameter Description Display Screens Default Settings Conv LV Alm 40.0 C OFFBatt Disc Alm m+ Conv Fail Safem+ Cir Bkr 1 Alm m+ Out-Rly LVD2 LVD1