American Power Conversion MX28B2400+27V, MX28B1200 manual Batt Disc Alm m+

Page 44

MX28B-1200+27V PRODUCT MANUAL

Rev 1

(Table 6-1. Parameter Locations, Descriptions, and Default Values)

 

 

 

 

 

PARAMETER

 

DESCRIPTION

DISPLAY SCREENS /

 

 

 

DEFAULT SETTINGS

 

 

 

 

 

Battery Alarms

 

 

 

 

 

 

 

 

Discharge Alarm {1}

 

An alarm that is ge nerated if the battery discharge current

Batt Disc Alm m+

[BATT/SET-ALM]

 

exceeds the programmed battery discharge threshold.

Minor

 

 

 

 

 

 

 

 

 

 

High Voltage Alarm {1}

 

An alarm that is generated if the magnitude of the battery

Batt HV Alm

m+

[BATT/SET-ALM]

 

voltage rises above the high voltage threshold.

Minor

 

 

 

 

 

 

 

 

 

 

Low Voltage Alarm {1}

 

An alarm that is generated if the magnitude of the battery

Batt LV Alm

m+

[BATT/SET-ALM]

 

voltage drops below the low voltage threshold.

Minor

 

 

 

 

 

 

 

 

 

 

High Temperature Alarm

{1}

An alarm that is generated if the battery temperature exceeds

Batt HT Alm

m+

[BATT/SET-ALM]

 

the high temperature threshold.

Minor

 

 

 

 

 

 

 

 

 

 

Low Temperature Alarm

{1}

An alarm that is generated if the battery temperature drops

Batt LT Alm

m+

[BATT/SET-ALM]

 

below the low temperature threshold.

Minor

 

 

 

 

 

 

 

 

 

 

RECTIFIER SETUP

 

 

 

 

 

 

 

 

Fail Safe Voltage {1}

 

Rectifier default output voltage if communication with the

Rect Fail Safem+

[MODULES/RECT/PARAM]

control unit fails.

27.00

V

 

 

 

 

 

 

Communications Timeout {1}

The maximum rectifier communications response time

Rect Fail Commm+

[MODULES/RECT/PARAM]

allowed before a communications failure is declared.

1 min

 

 

 

 

 

 

 

 

Rectifier Information

 

NOTE: This information can be viewed for each rectifier

 

 

 

 

installed by using the horizontal arrow keys.

 

 

 

 

 

 

 

Rectifier Current

 

A display of the DC output current for the individual

Rect 1 Curr

#

[MODULES/RECT/INFO]

rectifier.

24.9

A

 

 

 

 

 

 

 

 

Current Limit Alarm

 

The status will be “ON” if the rectifier has been forced into

Rect 1 CL

#

[MODULES/RECT/INFO]

its current limited mode.

OFF

 

 

 

 

 

 

 

 

 

 

Standby Alarm

 

The status will be “ON” if the control unit is holding the

Rect 1 Stdby

#

[MODULES/RECT/INFO]

rectifier in the standby mode.

OFF

 

 

 

 

 

 

 

 

 

 

Fan Fail Alarm

 

The status will be “ON” if the rectifier fan has failed.

Rect 1 FF

#

[MODULES/RECT/INFO]

 

OFF

 

 

 

 

 

 

 

 

 

Rectifier Fault Alarm (RFA)

The status will be on if the rectifier output has failed.

Rect 1 RFA

#

[MODULES/RECT/INFO]

 

OFF

 

 

 

 

 

 

 

 

 

 

Rectifier Alarms

 

 

 

 

 

 

 

 

 

Current Limit Alarm {1}

 

This alarm indicates that a rectifier has been forced into the

Rect CL Alm

m+

[MODULES/RECT/SET-ALM]

current limited mode.

n of N

 

 

 

 

 

 

 

 

 

 

38

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Contents Model MX28B1200/2400+27V Battery Temperature Probe Description Part NumberDC Distribution Options +24V LVD Options +24VRevision Date Description 09/12/2001 Initial releaseTable of Contents SETUP, ADJUSTMENTS, and Operation Page Precautions IntroductionInspection upon Receipt of Goods GeneralConcealed Damage Return of Damaged GoodsGeneral Provisions Warranty ReturnsWarranty Repair or Replacement Exclusions and Limitations Description MX28B-1200/2400+27VMX28B1200/2400+27V System Diagram Converters Power Output CapacityRectifiers AC Input Power Control UnitBattery connections +24V DC Distribution48 V DC Distribution from Converters Optional DC DistributionCompliance EnvironmentalMechanical Safety Precautions PreparationRecommended Tools Recommended Test EquipmentRoom/Locations MountingAC Service and Ground Connections VentilationBattery Disconnect Connecting the Cables Cable Sizing ConsiderationsRectifier Installation Converter InstallationAlarm Connections Alarm Interface PC BoardExternal Alarm Inputs Alarm OutputsConnecting The Loads DC Circuit BreakersInstallation of Circuit Breakers 2.2 -48V Circuit Breaker Load ConnectionsBattery Temperature Probe Installation Power-Up and CheckoutApply AC Power System Parameters Verification/AdjustmentFull System Power Up SETUP, ADJUSTMENTS, and Operation User InterfaceSnmp Interface External Alarm InputsAlarm Output Relays Parameter Locations, Descriptions, and Default Values System SET-ALM AlarmsStatus Setup PIN DateOUT-RLY RLY-MAP AliasDiag Modules Rect SET-ALMParam InfoCirbkr SET-ALM Fuse SET-ALMComp Alias Fuse LVD SET-ALMBatt SET-ALM PIN OEM MX28B-1200+27V Product Manual RevParameter Description Display Screens Default Settings Conv LV Alm OFF 40.0 CBatt Disc Alm m+ Conv Fail Safem+ Cir Bkr 1 Alm m+ Out-Rly LVD1 LVD2

MX28B2400+27V, MX28B1200 specifications

The American Power Conversion (APC) MX28B1200 and MX28B2400+27V are advanced power management solutions designed to deliver superior reliability and performance for critical applications. These models are an integral part of APC’s extensive range of uninterruptible power supplies (UPS), catering specifically to high-performance environments such as data centers, server rooms, and industrial systems.

One of the standout features of the MX28 models is their robust power output capability. The MX28B1200 offers a 1200VA power rating, while the MX28B2400+27V boasts a substantial 2400VA rating. This impressive output ensures that connected equipment remains operational during power outages, providing essential backup support and minimizing downtime.

Another key characteristic is their advanced battery management technology, which incorporates intelligent charging systems to extend battery life and improve overall efficiency. This technology helps optimize the charging process, ensuring that the batteries are always in top condition and ready to supply power when needed.

The MX28B series also integrates smart LCD displays that provide real-time information on power conditions, battery status, and system performance. This user-friendly interface allows administrators to monitor the UPS at a glance, facilitating easier management and quicker response times in case of any issues.

In addition to reliable power delivery, the MX28 models emphasize scalability and flexibility. They are designed to support a variety of configurations and are compatible with a range of external battery packs. This ability to adapt means businesses can expand their power capabilities without overhauling their existing systems.

Furthermore, the MX28B series includes advanced protection features against power surges, voltage fluctuations, and other electrical disturbances. This ensures the safety of connected devices, safeguarding against potential damages and enhancing the overall integrity of critical operations.

The design of the APC MX28 models prioritizes efficiency, compliance with global energy standards, and reduced operational costs. This focus on efficiency not only leads to savings but also aligns with sustainable practices, making them an ideal choice for environmentally conscious organizations.

Overall, the APC MX28B1200 and MX28B2400+27V represent a significant advancement in UPS technology, combining power reliability, intelligent management, and environmentally friendly design to support a wide array of demanding applications across various industries.
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