MGE UPS Systems 40-75KVA user manual Iec

Page 48

Galaxy 4000

dB

Decibels.

dBA

Decibel Adjusted.

DC or dc

Direct current, or voltage.

Digital Meter

The LCD display on the front panel of inverter system.

Earth ground

A ground circuit that has contact with the earth.

Electrician

Refers to an installation electrician qualified to install high-energy electrical components in

 

accordance with national and local codes and regulations. Not necessarily qualified to

 

maintain or repair electrical or electronic equipment. Compare to Technician.

EPO

Emergency Power Off. Used to switch all UPS/critical power OFF. For emergency power

 

shutdown only.

Frequency slew rate

The change in frequency per unit of time. Given in term of Hz per second (Hz/sec.).

GND

Electrical ground.

Hz

Hertz, frequency measurement unit, 1Hz is one cycle per second.

Inverter mode

See “on-line” mode.

I

Current.

IEC

International Electrotechnical Commission.

IEEE

Institute of Electrical and Electronic Engineers.

Input branch circuit

The input circuit from the building power panel to the equipment.

Inverter

An electrical circuit that generates an AC voltage source from a DC voltage source.

IGBT

Insulated gate bipolar transistors.

I/O

Input/Output.

I/T or IT

Information Technology.

KVA

KiloVolt-Ampere; is equal to 1000 Volt-Ampere.

KW

True power. Kilo-Watt = 1000 Watt.

L

Line.

LCD

Liquid-Crystal Display.

LED

Light Emitting Diode.

Mains or Mains 1

Main AC input source.

Mains 2

Bypass AC input source.

mA

Milliampere.

MAX.

Maximum.

MCM

Thousand circular mil; standard wire sizes for multiple stranded conductors over 4/0 AWG

 

in diameter. M is from Roman numerical system indicating 1000.

G — 2

Glossary

86-173010-00 A00

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Contents Galaxy Page Galaxy Revision HistoryImportant Safety Instructions GalaxySafety of Persons Product SafetySpecial Precautions Galaxy Contents Maintenance Display PanelOperation Warranty, Registration & Customer Support Glossary Reorder FormFigures TablesSection Descriptions ElectricalGalaxy Introduction ScopeGeneral Description Single Line Diagram Major ComponentsCabinet Placement Galaxy 4000 Standard CabinetsPreparation for Operation Heat Rejection and Air FlowHeat Rejection Data @ 208/208VAC Cabinet ClearancesConduit Plate Locations for Bottom Entry 40KVA 50KVA 65KVA 75KVAConfiguration for Bottom Entry Conduit Plate Locations for Top EntryPreparation for Storage Setup and Installation Installation StepsFinal steps by MGE Field Service Engineer Environmental and Electrical SpecificationsElectrical Specifications Electrical Connections40KVA 50KVA 65KVA UPS Connections Main AC Input ConnectionsAC Output Connections Battery Connections Remote Emergency Power Off ConnectionsRelay Communication Card Contacts InputsOutputs Relay Communication Card Connections Relay Communication Card5VDC Consumption 10 mA Cable 0.34 mm, 5 ±0.5 mmThis page left blank intentionally Operator Interface Keys and Indicators Display PanelLED Indicator Functions Green LED Orange LED Red LEDFlashing OFFDisplay Menu Structure Battery Measurements Screen Main Menu ScreenMeasurements Power Measurements Screen Magnifying glassCurrent Measurements Screen Voltage Measurements Screen Frequency Measurements ScreenRatios Screen Mimic Diagrams Status ScreenSettings Screen Commands Screen Startup Procedure ScreenThis page left blank intentionally Display Panel Pre-Startup Safety Check List OperationPreparing for Startup Q3BP Q4SQ5N Normal Startup Procedure Post Startup Safety Check List Shutdown ProcedureShutdown Using EPO Recovery from EPOMaintenance Important Safety Instructions for Servicing BatteriesServicing Batteries This page left blank intentionally Applicable within the United States, Canada and Mexico Galaxy Warranty and Product Registration Warranty Extension Warranty+User Information Product InformationMGE Customer Care Center Three Phase Products Technical Support and Product ServicesScheduling Field Service Engineer Support Return Policy for Repair of Three Phase Products RGAAdditional Serial Numbers Glossary ABCIEC NEC This page left blank intentionally Reorder Form Galaxy 40 75KVAPage Page Page Page Contact MGE

40-75KVA specifications

MGE UPS Systems 40-75KVA represents a significant advancement in uninterruptible power supply technology, specifically designed to cater to the critical needs of medium to large-scale operations. These systems are integral for protecting sensitive electronic equipment and ensuring the continuity of operations during power disturbances.

One of the standout features of the MGE UPS Systems in this range is their high efficiency. With efficiency ratings often exceeding 94%, these units minimize energy loss and reduce operational costs, making them not only environmentally friendly but also financially viable. The robust design caters to a variety of applications, including data centers, telecommunications facilities, and industrial environments.

A cornerstone of the MGE UPS design is its modular architecture, allowing for scalability and flexibility. This modularity ensures that as power requirements increase or decrease, the system can be easily adjusted to meet those needs without replacing the entire unit. This adaptability is critical for businesses that experience fluctuating demand or growth.

Advanced technology is employed in the battery management system as well. MGE UPS Systems utilize intelligent battery management, which enhances battery performance and lifespan. The system continuously monitors battery health and ensures optimal charging, thus reducing the risk of failure and extending operational readiness.

The MGE UPS Systems 40-75KVA also boast user-friendly interfaces with graphical LCD displays, facilitating easy monitoring and management of the power supply status. Users can access relevant data such as load levels, battery status, and system health, simplifying troubleshooting and maintenance tasks.

Additionally, these UPS systems incorporate multiple forms of communication interfaces, including USB, RS232, and network management options, ensuring seamless integration with other system monitoring tools. This connectivity enhances operational oversight and aids in proactive management of power resources.

Furthermore, the high availability features, such as redundant components and hot-swappable modules, ensure that maintenance can be performed without interrupting operations, significantly reducing downtime.

In conclusion, MGE UPS Systems 40-75KVA encapsulate cutting-edge technology with unique features that prioritize efficiency, flexibility, and reliability. With their robust design tailored for demanding environments, they are an optimal choice for organizations seeking to safeguard their critical operations against power interruptions. The combination of advanced battery management, user-friendly interfaces, and scalable architecture makes these systems a smart investment for the future.