MGE UPS Systems 225KVA manual

Galaxy PW ™ 100 to 225kV A Uninterruptible Power Systems Installation and User Manual 86-133060-00 A00 www .mgeups.com Features ◗ Single and Parallel UPSs ◗ Battery Cabinet ◗ Maintenance Bypass ◗ Optional Up- link to an IBM AS4000[...]

IMPORT ANT SAFETY INSTRUCTIONS SA VE THESE INSTRUCTIONS – This manual contains important instructions for the Galaxy PW™ that must be followed during operation of the equipment. W ARNING Opening enclosures e xpose hazardous volta ges. Alwa ys refer service to qualified personnel onl y . A TTENTION L'ouverture des cabinets expose des tensio[...]

How T o Use This Manual and Symbol Usage iii 86-133060-00 A00 W ARNING T o reduce the risk of fire or electric shock, install in a temperature and humidity controlled indoor area free of conductive contaminants. This equipment is intended only f or installations in a RESTRICTED ACCESS LOCA TION. A TTENTION P our réduire le riske d'inccendie o[...]

iv 86-133060-00 A00 Galaxy PW ™ UPS 100 to 225kV A CAUTION: Record All Serial Numbers! RECORD ALL SERIAL NUMBERS FOR THE GALAXY PW ™ AND COMPONENTS. THESE SERIAL NUMBERS WILL BE REQUIRED IF YOUR SYSTEM NEEDS SERVICE. KEEP THIS MANUAL IN A PLACE WHERE YOU CAN REFERENCE THE SERIAL NUMBERS IF SERVICE IS REQUIRED! UPS SINGLE SERIAL NUMBER: ________[...]

Installation and User Manual Galaxy PW ™ 100 to 225kV A Installation and User Manual Revision History Galaxy PW™ 100 to 225kV A Installation and User Manual 86-133060-00 A00 Revision: X1 Initial Release 06/2003 A00 ECN#: 003469 02/2006 Copyright © 2006 MGE UPS SYSTEMS, INC. All rights reserved. Printed in U.S.A. MGE UPS SYSTEMS, INC. 1660 Scen[...]

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Contents Contents c i 86-133060-00 A00 description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page IMPORT ANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ii Certification Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Galaxy PW ™ UPS 100 to 225kV A Contents c ii 86-133060-00 A00 Section 2 System Setup (continued) section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 2.3 Galaxy PW™ Cabinet Major Components . . . . . . . . . . . . . . . . . .2 — 5 2.4 Battery Cabinet . . . . . . . . . . . . . . . . . . [...]

Installation and User Manual Section 4 Operation (continued) section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 4.4 Operation with Engine Generator Set . . . . . . . . . . . . . . . . . . . . .4 — 6 4.5 Battery T ime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Appendices description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Appendix A Front Control Panel Display Definitions . . . . . . . . . . . . . . . . . . . . . . . . . .A — 1 Display of Primary and Secondary Messages . . . . . . . . . . . . . . . . . . . . .A — 4 Primary Messages . . . .[...]

Installation and User Manual Figures figure description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 1-1: Galaxy PW™ System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 — 2 1-2: Galaxy PW™ Single UPS System. . . . . . . . . . . . . . . . . . . . . . . [...]

Figures (continued) figure description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 5-5: Start-up Procedure After Isolation Diagram. . . . . . . . . . . . . . . . . . . . . . .5 — 5 5-6: Redundancy for Increased Output Diagram. . . . . . . . . . . . . . . . . . . . . . .5 — 5 5-7: MAC Add[...]

Introduction 1.0 Scope Introduction is a general description and overview of Galaxy PW™ 100 to 225kV A components, its intended use, environment, and applicable specifications, power input/output requirements, and system characteristics for different system configurations. 1.1 Section Descriptions 1 Introduction Introduction is a general descript[...]

1.2 General Description The cabinets are cooled by forced ventilation. The air enters via the doors and grids at the bottom and is discharged through the roof, which means the cabinets can be positioned against the back wall. Connections are made through the bottom. (Connections through the top are an available option.) The connection cables may be[...]

Installation and User Manual 1.3 System Major Power Components Rectifier/charger module (A) Converts 3-phase AC power from the normal AC source supply (1) into DC power for the normal inverter input and float charges or recharges the battery . Battery unit (D) Provides backup power for the inverter in the event of a voltage drop or a normal AC sour[...]

1.4 Different T ypes of Galaxy PW™ Systems 1.4.1 Single UPS System Figure 1-2: Galaxy PW™ Single UPS System. Note: *The Fuse is to protect against catastrophic rectifier/inverter semiconductor failure. 1.4.2 Parallel UPS System Parallel UPSs can be utilized when increased power is required (two to four parallel units), or an external bypass mus[...]

1.5 System Specifications 1.5.1 Electrical Characteristics Installation and User Manual Introduction 1 — 5 86-133060-00 A00 UPS power rating in kV A 100 130 150 180 200 225 Normal AC input number of conductors 3 phases rated voltage and tolerances 480 V ± 10% (adjustable to ± 15%) rated frequency and tolerances 60 Hz / ± 10% THDI < 14% <[...]

1.6 Electrical Parameters for Selecting Protective Devices 1.6.1 Normal AC Source The parameters given in T able 1-1 can be used to determine the required rating of the upstream protective circuit breaker on the normal AC input for one single-UPS or parallel-UPS unit. Normal and Bypass AC Input: number of conductors 3 phases rated voltage and toler[...]

Installation and User Manual 1.6.2 Bypass AC Source The parameters given in T able 1-2 and 1-2A can be used to determine the required rating of the upstream protec- tive circuit breaker on bypass AC input. NOTE If the installation includes a transf ormer on the bypass A C input, allo w for the inrush current caused by ma gnetization of the transfor[...]

1.7 Recommended Protection 1.7.1 Protection Upstream of Galaxy PW™ The information provided here is purely indicative, for a single UPS unit. Check that all the criteria mentioned in the previous section are taken into account (short-circuit current and protection of the static switch semiconductors on the bypass AC input). T able 1-3: Rating Rec[...]

Installation and User Manual 1.8 Parallel Connected UPS Units For installations with redundant units, take into account only the units required to supply the load power (e.g. for an installation made up of 3 parallel-connected UPS units, one being redundant, only 2 UPS units are used to determine bypass AC source and load currents and cable cross-s[...]

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System Setup 2.0 Scope System Setup describes receiving and handling of the Galaxy PW™ 100 to 225kV A, a description of major compo- nents, the battery cabinet, and definition of the control panel indicators, which includes electrical, mechanical and environmental specifications. MGE also recommends obtaining an MGE field service engineer for fin[...]

2.1 Receiving On delivery , check that the equipment has not been damaged in transport (declare any damage to the carrier in accordance with customary claim procedures). Also check that the characteristics noted in the test report for the equipment correspond to those specified on the order form. In the event of a non-conforming item, quote the del[...]

Installation and User Manual Figure 2-1: Handling Cabinet From the Bottom or Rolling on Bars. 2.1.2 Storage The equipment must be stored in a dry and well-aired location, sheltered from rain, water sprays or splashes and all chemical agents. Storage in original packing is recommended, since this packaging is designed to provide maximum protection d[...]

2.2 Unpacking 1. Remove the packing box and the document holder on the top of the cabinet; raise the cabinet. 2. Dismantle the blocks fixed beneath the cabinet by M12 screws, see Figure 2-2 (A or B), according to the width of the cabinet); 3. Dismantle the 4 M12 screws screwed on the 4 leg supports (C). 4. Withdraw the "hexagonal spacer + leg&[...]

Installation and User Manual 2.3 Galaxy PW™ Cabinet Major Components Legend: AA : cross-sectional view of the cabinet, B : front view of the cabinet, C : front panel, D : rear panel, 1 : normal AC input connection, 2 : bypass AC input connection, E : load connection, F : battery connection, G : air inlets, H : air outlets, I : cable exit through [...]

2.4 Battery Cabinet Legend: AA : cross-sectional view of the cabinet, B : front view of the cabinet, C : front panel, D : rear panel, E : cable ties to duckboard shelf, F : cable exit through the bottom, G : trough, if applicable, H: connection of exposed conductive parts to duckboard shelf, I: cable exit to battery connection point in UPS cabinet,[...]

Installation and User Manual 2 — 7 86-133060-00 A00 2.5 Remote External Maintenance Bypass Cabinet 350A and 1200A (See Figure 2-5) Refer to “Installation Instructions” 90-133056-01 for detailed information about 350A cabinet. Refer to Installation drawing 90-133077-00 for detailed information about 1200A cabinet. If your installation is custo[...]

2.6 General Instructions for Screens T o display the desired information and enter commands using the ▲ , ▼ and ø keys: 1. Press the key to exit the time-stamping consultation mode and return to the main menu. If no commands are entered for five minutes, the system automatically returns to the normal display mode. T o scroll through the screen[...]

Installation and User Manual Control Panel Alphanumeric Legend: 1 "Rectifier/charger" light Indicates on/off and charging activity . 2 "Battery light" Indicates battery status. 3 "Static-bypass" light Indicates static bypass tolerance status. 4 "Inverter" light Indicates inverter on/off status. 5 "Load&q[...]

2.7 System Start-up 2.7.1 Single UPS unit or Redundant Parallel UPS Proceed in the following order: See Figure 2-7. 1. Close the upstream switches supplying normal and bypass AC source power (on the L V switchboard). 2. Close normal AC input switch Q1. The system powers up: - the rectifier/charger automatically starts. - green light 1 on the contro[...]

Installation and User Manual 2.8 Parallel UPS Unit for Increased Output Proceed in the following order: See Figure 2-8. 1. Check that all load devices are off or that the load is disconnected. 2. Close the upstream switch supplying normal AC source power (on the L V switchboard). 3. Close the normal AC input circuit breakers Q1 on the UPS units. Th[...]

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3 — 1 86-133060-00 A00 Installation 3.0 Scope Installation guides the User through single and parallel UPS unit power cable connections, hot swap options, connections between cabinets, communication card connections, battery ‘temperature monitoring’ installation. Wire diagrams are included for configuring the unit to specifications. MGE recom[...]

3.3 Power-Circuit Wiring Diagrams The single UPS wire diagram is for typical UPS installations shown in Figure 3-1. The heavy lines represent the cables that must be connected (F), refer to section 3.5 ‘Connections Between Cabinets’ for more detail on cables. Figure 3-1: Galaxy PW™ Single UPS Unit Wire Diagram. Legend: 1: Normal AC source, 2:[...]

Installation and User Manual Figure 3-3: Parallel UPS Unit Power Circuit Diagram. Legend: 1 : Normal AC source, 2 : Bypass AC source, A : Rectifier/charger module, B : Inverter module, C : Static-bypass module, D : Battery cabinet next to the Galaxy PW™ UPS cabinet, E : Additional battery cabinets, F : The equipotential-bonding connection between[...]

3.5 Connections Between Cabinets These connections are made on the UPOZ board (marked T) and MUSI board (marked U). See Figure 2-3, page 2—5. 3.5.1 Connections Between UPOZ Boards These connections are made using the cables (A) supplied, see Figure 3-4. The purpose of the connection is to make a loop. Connector XM137 on the UPOZ board of one UPS [...]

Installation and User Manual 3.5.3 Connections Between MUSI Boards These connections are made using the special cables (A) supplied, see Figures 3-5. 1. Connectors XM5, XM6 and XM7 on the MUSI board are used to transmit signals. 2. Connectors XM10, XM1 1 and XM12 on the MUSI board are used to receive signals. 3. Connector XM5 is associated with con[...]

Figure 3-6: Three Parallel UPS Units Connections. Figure 3-7: Four Parallel UPS Units Connections. 'MUSI' Galaxy PW TM 1 'MUSI' Galaxy PW TM 2 A XM5 XM6 XM7 XM5 XM6 XM7 'MUSI' Galaxy PW TM 3 XM5 XM6 XM7 'MUSI' Galaxy PW TM 4 XM5 XM6 XM7 XM10 XM11 XM12 XM10 XM11 XM12 XM10 XM11 XM12 XM10 XM11 XM12 'MUSI&ap[...]

Installation and User Manual 3.6 Environmental Signal of the Media Contacts 1 1 Board T erminals XR2, XR3, XR4 and XR5 on the "Media Contacts 1 1" board of each type of unit can be used to receive signals from the operating environment and to transmit signals concerning the operating status of the UPS, see Figure 2-3, page 2—5 for the p[...]

"load on battery power" signa l: (V olt-free changeover contact) indicating that the inverter is supplied by the battery in the following cases: - normal AC source outage or voltage drop. - rectifier/charger shutdown. - rectifier/charger current limiting. This signal, which may be used to initiate process saving and shutdown procedures, i[...]

Installation and User Manual 3.7 "Media Contacts 1 1" Standard Auxiliary Circuits Connection Connecting the auxiliary circuits to the three connectors on the "Media Contacts 1 1" board in the Galaxy PW™ UPS cabinet, see the position of this board, marked "O", see Figure 2-3, page 2—5. Recommended cable cross-sectio[...]

3.7.1 Battery Circuit Breaker "QF1" Connection Connect the cable from connector XR3 (pins 2 to 8) on the "Media Contacts 1 1" board in the UPS cabinet to connector XR1 in the battery cabinet containing battery circuit breaker QF1. IMPORT ANT In the case of a complex installation with parallel units, there should be only one emer[...]

Installation and User Manual 3.8.1 "T emperature Monitor" installation in a Battery Room The "T emperature Monitor" should be secured against a wall or any vertical support. See Figure 3-10. 1. Choose a location near the batteries and away from draughts which adversely affect the accuracy of temperature measurements. Dimensions:[...]

3.8.2 Connection of the Battery "T emperature Monitor" This unit must be connected to the XR2 connector on the remote indications "Media Contacts 1 1" board of the UPS cabinets. For the location of the "Media Contacts 1 1" board, marked "O" see Figure 2-3, page 2—5. Use a shielded cable made up of 2 twisted[...]

Installation and User Manual Figure 3-12: Connection of the Battery "T emperature Monitor." (In Parallel UPS Units with Batteries in Same Room.) +12 (unit shown open) XR2 XR1 -12 DC- DC + 12 11 10 9 8 7 6 5 4 3 2 1 power supply XR2 connector on 'Media Contacts 11' Board in Galaxy PW unit 1: temperature signal -12V +12V each DC +[...]

Figure 3-13: Connection to the "Media Contacts 1 1" Board. 3.9 About Final Installation Steps After making the connections, install the front and rear base plates of the cabinets, clipping them to the feet of the cabinets (unless the connecting cables are fed through these openings), and refit the terminal shields of the terminal blocks, [...]

Operation 4.0 Scope Operation describes the start-up for single and parallel units, modes of operation, normal specifications for operating the Galaxy PW™ 100 to 225kV A, including display messages, measurement systems, alarms, batteries, and log time stamping operations. W ARNING Rectifier/charger start-up is automatic when normal AC input cir c[...]

4.1.3 Single UPS Unit The inverter starts, then, if the bypass AC source transfer conditions are satisfied, the load is transferred to the inverter , if the on-line mode is selected. For on-line mode: ◗ The green "inverter" light 4 remains on. ◗ The "static-bypass" light 3 goes off. Figure 4-2: Single UPS Diagram . 4.1.4 Par[...]

Installation and User Manual 4.2 Operation in On-line Mode 4.2.1 Normal Operation Normal AC source power is available, see Figure 4-5. ◗ Lights 1 , 4 and 5 shine green on the control panel. -The power necessary for the load is provided by the normal AC source (1) through the rectifier/charger (A) and the inverter (B) . The rectifier/charger (A) a[...]

4.2.2 Operation with the Normal AC Source Down In the event of a normal AC source failure or voltage outside specified tolerances of ± 10% in amplitude (± 15% optionally), the rectifier/charger (A) stops and the battery (D) supplies the necessary backup power to the load via the inverter (B) . The battery , float-connected between the rectifier/c[...]

Installation and User Manual 4.3 Operation with the Normal AC Source Restored When normal AC source power (1) is restored or its voltage returns to within specified tolerances, the system automatically returns to its normal operating mode described above (on the condition it did not reach the end of battery power). If the end of battery power was r[...]

Figure 4-8: Battery Charge Cycle Chart. 4.4 Operation with Engine Generator Set If a stand-by generator is included in the installation, it is generally started automatically in the event of a normal AC source failure and connected to the main low voltage switchboard. It is disconnected when normal AC source power is restored. With such a system, t[...]

Installation and User Manual 4.5 Battery Time The available battery time during a normal AC source outage depends on the: ◗ Rated capacity of the battery . ◗ Power consumed by the load. ◗ T emperature of the battery . ◗ Age of the battery . The specified battery time corresponds to a minimum duration at full rated load. The actual backup ti[...]

4.6.1 Single UPS Unit (On-line mode) In the event of a UPS shutdown (initiated by the user or by an internal protective device), the load is automatically transferred to the bypass AC source. If transfer conditions are satisfied, transfer takes place instantly , without inter- ruption to the load. NOTE T ransf er conditions are not satisfied when b[...]

Installation and User Manual The shutdown of one inverter results in overload on the other inverters in operation. T wo cases may then arise: A) if the overload on each remaining inverter is > than 1.65 in, the load is immediately transferred to the bypass AC source. B) if the overload is less than 1.65 in, the remaining inverters support the ov[...]

4.7.1 Steady State V oltage Regulation For stable or slowly varying load conditions, the inverter output voltage is regulated to within ±0.5% in amplitude. The frequency of the output voltage can theoretically be regulated to within 0.1% of the rated value, however the output frequency range may be intentionally extended to a maximum of ±2 Hz so [...]

Installation and User Manual Operation 4 — 11 86-133060-00 A00 4.8 Measurement System The display may be used to read a number of input and output measurements made at different points in the system. See Figure 4-12. ◗ Normal AC source 1 ◗ Inverter output 4 - phase-to-phase voltages, - frequency - currents of the three phases, ◗ T otal load[...]

4.8.1 V oltage Measurements These measurements may be accessed by pressing the "V" key 13 . The following data is displayed. Note: M1: normal AC source M2: bypass AC source 4.8.2 Current Measurements These measurements may be accessed by pressing the "A" key 14 . The following data is displayed. Note: CF: crest factor 4.8.3 Powe[...]

Installation and User Manual Operation 4 — 13 86-133060-00 A00 4.9 Selections and Settings These selections and settings may be accessed by pressing the "contrast" key 12 . The following menu is displayed: ◗ Selecting the language: ◗ Adjusting the display contrast: ◗ Adjusting the buzzer volume: BUZZER VOLUME SETUP CHOOSE WITH KEY[...]

◗ Lamp test: When this function is selected, all the lights shine orange for three seconds. ◗ Set Date and Time: Use the " ▲▼ " keys to enter the data and confirm using the " ø " key . ◗ Inverse Video: When this function is selected, the text and background colors are reversed (white text on black or black text on whi[...]

Installation and User Manual - this screen is displayed following a positive, manual battery test: - this screen is displayed following a negative, manual battery test: - this screen is displayed following a positive, automatic battery test. It indicates the time since the last test and provides access to test settings: - this screen is displayed f[...]

4.10 Alarms The auto diagnostic system considers any system status other than normal as a problem. Before taking any action , note down the messages displayed on the control panel. Certain problems may prevent the control panel from functioning. In this case, it is strongly recommended to call the MGE UPS SYSTEMS Customer Support Service at: 1-800-[...]

Installation and User Manual 4.12 Logging and Time-Stamping 4.12.1 Event Time-Stamping T ime-stamping of events by Galaxy PW™ makes it possible to: ◗ Log the events. ◗ Consult the last 500 events that occurred on the Galaxy PW™ UPS. ◗ Consult general statistical data on UPS operation. ◗ Consult measurement records for a number of physic[...]

4.13 Setting the Date and Time for the UPS - Utilization Via the Galaxy PW™ Display The time and date can be set for the UPS via the main menu on the display (see below), using the DA TE AND TIME command. The time-stamping information, statistics and measurement records are also available via the same menu, using the P AST EVENTS command. Simply [...]

Installation and User Manual 4.14 Consulting Statistics Legend: total backup time (h): This is the total time of operation on battery power since initial startup of the UPS. It is expressed in hours. total time on static This is the total time of operation on the static switch since initial startup of the UPS. switch (h): It is expressed in hours. [...]

Legend: 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 This is the number of times the load was supplied by t[...]

Installation and User Manual 4.14.1 Consulting Recorded Measurements Recorded measurements are presented in the same manner (see below): ◗ the lists indicate the last 30 measurements recorded for the given parameter . The chronological order of the measurements is indicated in the Figure opposite. ◗ the most recent measurement is presented firs[...]

The battery capacity is the value measured by the UPS microprocessor . It is expressed in Ampere-hours. This value changes over time depending on the parameters of the battery itself and its environment. This measurement is used to check that the battery is capable of supplying the rated power in the event of a mains outage. The backup time is the [...]

Maintenance 5.0 Scope Maintenance procedures include preventive maintenance, isolation procedures for maintenance, startup for single and parallel units after isolation, functional and visual checks, software options and configurations, and testing scenarios. 5.1 Preventive Maintenance The following preventive maintenance routines should be conside[...]

5.2 Replacement Parts There are no user replaceable parts inside the Galaxy PW™. Three levels of replacement parts are available for the Galaxy PW™ UPS. The three levels are designated A, B, and C. The level that you should keep on hand for your installation will vary depending on the type of maintenance planned on site, and the configuration o[...]

Installation and User Manual Start-up Following servicing, proceed in the following order: (See Figure 5-3) 1. Close switch Q1, then after approximately ten seconds, switches QF1, Q5N and Q4S, 2. 0pen bypass switch Q3BP , 3. Start the inverter (press the "inverter ON" button 7 ). Figure 5-1: UPS Isolation Diagram for Normal AC Bypass Sour[...]

CAUTION W ork should be carried out in accordance with applicable safety regulations. to av oid interrupting the load, the v arious switching operations must be carried out in the correct order . Operations are explained in diagrams placed ne xt to the switches. the system cabinet is only par tiall y powered down. The load is still supplied via the[...]

Installation and User Manual Start-up Following servicing, proceed in the following order: (see Figure 5-5) 1. Close switches Q5N on the UPS units. 2. Close switch Q5N in the external bypass unit. 3. Open switch Q3BP in the parallel-connection unit. 4. Close switches Q1 and QF1 on the UPS units. 5. Start the inverters (press the "inverter ON&q[...]

5.4 Battery Maintenance Consult the instructions supplied by the battery manufacturer . Below are a few general indications: ◗ Sealed lead-acid Batteries: - these batteries require no maintenance, but check the terminals of each cell from time to time and clean if necessary . ◗ V ented lead-acid Batteries: - check the electrolyte level regularl[...]

Installation and User Manual 5.7 T esting Parallel Systems 5.7.1 Galvanic Isolation and V oltage Matching T ransformers The UPS can be equipped with an isolation or auto transformer on both the input and output to provide galvanic isolation or voltage step-up or step-down as required. 5.8 Management of Computer Networks 5.8.1 Integrated SNMP Agent [...]

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Appendices Appendix A Front Control Panel Display Definitions 1 "Rectifier/charger" light ◗ light off: rectifier/charger OFF . ◗ light shines green: rectifier/charger ON. ◗ light shines red: rectifier/charger fault, the stored alarm indicates one or several of the following faults: - input circuit breaker Q1 open, - protection fuse [...]

4 "Inverter" light ◗ light off: inverter OFF . ◗ light flashing green: inverter starting, inverter ON but not connected to the load. ◗ light shines green: normal inverter operation. ◗ light shines red: inverter fault, the stored alarm indicates one or several of the following faults: - inverter shutdown due to inverter output volt[...]

Installation and User Manual 13 "V" Key This key is used to access voltage measurements: ◗ normal AC source phase-to-phase voltages. ◗ bypass AC source phase-to-phase and phase-to-neutral voltages. ◗ load phase-to-phase and phase-to-neutral voltages. 14 "A" Key This key is used to access current measurements: ◗ normal AC[...]

Display of Primary and Secondary Messages The display is structured around primary and secondary messages, measuring tables and setting screens. As a rule, the message displayed on the screen is always a primary one. The secondary messages, if any , are accessed by pressing keys 9 ▲ and 10 ▼ . See Figure 2-6, page 2—8. The presence of seconda[...]

Installation and User Manual Primary Messages LOAD PROTECTED ON-LINE MODE This is the normal display when there are no alarms or problems and the load is correctly supplied by the inverter , in on-line mode. LOAD PROTECTED PARALLEL ON-LINE MODE This is the normal display when there are no alarms or problems and the load is correctly supplied by the[...]

LOAD PROTECTED ECO MODE This is the normal display when there are no problems: the load is supplied by the inverter or the bypass AC source, and battery backup is available. LOAD NOT PROTECTED ECO MODE Ø This display indicates that the load is supplied but has no battery backup. The arrow Ø indicates the presence of one or more problems specified[...]

Installation and User Manual INTERNAL UPS FAULT LOAD TRANSFER FAULT, CALL MAINTENANCE A fault has occurred in the static switch that transfers the load between the inverter and the bypass AC source (M2). Servicing by the after-sales support department is required. The buzzer sounds continuously . OVERLOAD RATED CURRENT PER PHASE = XXXA CHECK LOAD L[...]

BATTERY CHARGING I BAT.=XXX A U BAT. = XXX V The battery is currently be recharged. BATTERY AT END OF SERVICE LIFE CALL MAINTENANCE The battery is nearing the end of its estimated service life. This information is based on average service-life calcu- lations since its initial installation. The buzzer sounds slowly and discontinuously . EMERGENCY OF[...]

Installation and User Manual THE NUMBER OF UPS READY IS INSUFFICIENT, LOAD TRANSFER IN STANDBY This message may be displayed in non-redundant, parallel UPS systems, when the number of ready inverters in not sufficient to supply the load. INVERTER NOT CONNECTED This message may be displayed in parallel UPS systems, when the inverter is not connected[...]

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Installation and User Manual Appendix B Monitoring - Electrical Supervision Options "T eleservice" "T eleservice" is a contract offering continuous remote supervision and maintenance of UPS systems via a modem. Real-time communication is established with our "T eleservice" centre for communication of all alarms and eve[...]

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Installation and User Manual Appendix C Link to an IBM AS/400 ® Computer The Galaxy PW™ can dialogue with an IBM AS/400 ® computer via a link in compliance with IBM communications recommendations, thus enhancing the protection provided by your Galaxy PW™. The IBM AS/400 ® computer must be configured for the link. This section describes the p[...]

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MGE W arranty & Proprietary Rights for Three Phase Products MGE W arranty The liability of MGE UPS SYSTEMS, INC. hereunder is limited to replacing or repairing at MGE UPS SYSTEMS, INC.’s factory or on the job site at MGE UPS SYSTEMS, INC.’ s option, any part or parts which are defective, including labor , for a period of 12 months from the [...]

Galaxy PW TM UPS 100 to 225 kV A 86-133060-00 A00[...]

MGE Customer Care Center T echnical Support and Product Services T echnical questions? If you encounter a problem while following the instructions in this manual, or have questions about the operation, repair , or servicing of your equipment, please direct calls to MGE UPS SYSTEMS, INC. Customer Care Center or visit our web site www .mgeups.com for[...]

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Glossary T erm used Definition/Meaning @ At. / And/or . +/- Plus or Minus. ≤ Equal to or less than. # Number . °C Degree Celsius. °F Degree Fahrenheit. Ø Phase angle. Ω Ohm. unit of resistance. ® Trade Mark. 2nd Second. AC or ac Alternating current, also implies root-mean-square (rms). Ambient T emp. T emperature of surrounding air . Ambient[...]

DC Direct current. Conduit A flexible or rigid tube enclosing electrical conductors. C.S.S. Customer Support Service. Current rating The maximum current that a conductor or equipment can carry reliably without damage. dBA Decibel Adjusted. dBrnC Decibel above reference noise. DC or dc Direct current, or voltage. Digital Meter The LCD display on the[...]

Glossary G — 3 86-133060-00 A00 MCM Thousand circular mil. standard wire sizes for multiple stranded conductors over 4/0 A WG in diameter . M is from Roman numerical system indicating 1000. Module Refers to individual power inverter module. N Neutral. NC Normally close. NO Normally open. NEC National Electrical Code. NFP A National Fire Protectio[...]

(This page left blank intentionally) Galaxy PW ™ UPS 100 to 225kV A G — 4 86-133060-00 A00[...]

Reorder Form 1660 Scenic A venue Costa Mesa, CA 92626 Use this form to report any err ors, omissions, or other problems you have experienced, or to or der additional hardcopies of this document. A fr ee copy of this document may be downloaded from the proprietary MGE Rep W eb site. Please contact your MGE UPS SYSTEMS Representative for assistance. [...]

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1660 Scenic Avenue, Costa Mesa, California 92626 • (714) 557-1636 www .mgeups.com Contact MGE United States MGE UPS SYSTEMS 1660 Scenic Ave. Costa Mesa, CA 92626 T el: (714) 557-1636 (800) 523-0142 Fax: (714) 557-9788 email: info@mgeups.com www: mgeups.com Canada MGE UPS SYSTEMS #9, 2789 Thamesgate Drive Mississauga, ON L4T 4E8 T el: (905) 672-09[...]