MGE UPS Systems EPS 7000 - Manuals

How To Use This Manual page v Users Manual How To Use This Manual This manual is designed for ease of use and easy location of information. To quickly find the meaning of terms used within the text, look to the Glossary. To quickly find a specific topic, look at the Table of Contents. This manual us...

CAUTION RECORD ALL SERIAL NUMBERS FOR THE SINGLEMODULE UPS SYSTEM. THESE SERIAL NUMBERS WILL BE REQUIRED IFYOUR SYSTEM NEEDS SERVICE. KEEP THISMANUAL IN A PLACE WHERE YOU CAN REFERENCETHE SERIAL NUMBERS IF SERVICE IS REQUIRED! UPS UNIT SERIAL NUMBER: _____________________________________________ MBP...

page c i Users Manual Contents section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Important Safety Instructions . . . . . . . . . . . . . . . . .Inside Front CoverWarranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Section 2 Operation section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1 2.1 Status Screen Display . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Contents page c iii Users Manual Figures figure description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 1-1 EPS 7000 System, Single-Module Configuration, 1 GCC per Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2 1-2 Circuit Brea...

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1.0 Scope This manual provides User instructions for operating the EPS 7000 Single Module system (S-M). Descriptionsinclude section descriptions, a general overview of system internal components, circuit breaker diagrams, descrip-tions for front panel displays and control indicators. Please read thi...

1.3 General Description EPS 7000 is a family of compact, high-efficiency uninterruptible power systems. Standard power ratings for single-module systems range from 300 to 500 kVA. EPS 7000 are optimized for compatibility with non-linearcomputer-type loads. Computer-aided UPS diagnostics and modular ...

Introduction page 1 — 3 Users Manual 1 . 4 S p e c i f i c a t i o n s , C i r c u i t B r e a k e r s a n d P o w e r f l o w D i a g r a m s 1 . 4 . 1 C i r c u i t B r e a k e r s EPS 7000 circuit breakers (except the battery disconnect circuit breaker QF1) are located behind the doors of theInpu...

Introduction page 1 — 5 Users Manual 1 . 4 . 2 P o w e r F l o w D i a g r a m s 1 . 4 . 2 . 1 N o r m a l O p e r a t i o n During normal operation, power flows from the main AC input source (mains 1) into the UPS rectifier/battery chargersection. The rectifier/battery charger converts the AC volta...

1.5 Single Module Indicators and Controls Single Module indicators and controls are located in three places on the UPS cabinet: on the front panel, behind adrop-down cover just below the front panel, and inside the cabinet doors, see Figure 1-7. In battery cabinets andauxiliary cabinets, the control...

Introduction page 1 — 7 Users Manual 1.5.1 Front Panel The UPS front panel, includes the emergency power off (EPO) pushbutton, the audible alarm, four LEDs that serveas system status indicators, the “inverter on” pushbutton, and the “inverter off” pushbutton. See Figure 1-8. Figure 1-7: Front Panel ...

Inverter on (item 6) This green pushbutton is used to start the inverter. When it is pushed, thegreen “load protected” LED flashes for three seconds, indicating that the startcommand has been received. When the inverter has synchronized with the bypassAC input (mains 2) source, the static switch tra...

Introduction page 1 — 9 Users Manual 1.5.2.2 Alphanumeric Display Pushbuttons Descriptions of the function of the alphanumeric display settings pushbuttons. ø Settings This pushbutton is used to select the display language and adjust the LCD screencontrast for optimal viewing. ˘ Selection Depending ...

Ø On/off This pushbutton is reserved for future use. ° Confirmation/Verify Depending on the displayed message, this pushbutton may serve to indicate confir-mation, positive response, and other functions. 1.5.2.3 Numbered Lights During normal operation, the green LED #1 will be on, indicating that th...

Introduction page 1 — 11 Users Manual 1 . 5 . 3 . 1 L E D A l p h a n u m e r i c I n d i c a t o r s Fourteen alphabetically labeled LEDs provide detailed information on UPS status as follows: A : Emergency shutdown This red LED indicates that the emergency power off (EPO) or remote emergency power...

Introduction page 1 — 13 Users Manual Return to float voltage (pushbutton #2) This pushbutton can be used during a battery charge cycle to forcethe rectifier/battery charger back to the float voltage level. Security pushbutton (key) This pushbutton must be pressed simultaneously with any of the foll...

Users Manual O p e r a t i o n page 2 —1 2.0 Scope This section describes procedures for normal operation of EPS 7000 Single Module systems. Including interactivefront panel display, settings for language configuration, alarms message displays, voltage, current, battery measure-ments, with before an...

Operation EPS 7000 Single Module page 2 —2 2.2 Settings Selection Screen The settings selection screens allow the user to configure the display language and set the contrast of the LCD display. To access the settings selection screen, press the settings pushbutton, and follow the steps. See Figure 2...

page 2 —3 Users Manual The most serious alarms are stored in the fault log, and may be viewed by following the steps shown in Figure 2-3. To reset the alarms, press the “clear fault log” pushbutton. See section 1.5.2.2 Alphanumeric Display Pushbuttons. Figure 2-3: Sequential Alarm Messages for Viewi...

EPS 7000 Single Module page 2 —4 Operation 2.5 Voltage Measurements To display voltage measurements, press the “V” key on the keyboard. See Figure 2-5. Figure 2-5: Voltage Measurement Displays. Select voltage measurements by pressing the ◊ pushbutton INPUT VAB VBC VCAV RMS BYPASS VAN VBN VCNV RMS BY...

2.7 Power Frequency Measurements To display power or frequency measurements, press the “W.Hz” key on the keyboard. See Figure 2-7. Figure 2-7: Power and Frequency Measurements Displays. Operation EPS 7000 Single Module page 2 —6 Select power and frequency measurements by pressing the „ pushbutton. F...

Operation page 2 —7 Users Manual 2.8 Battery Measurements To display battery voltage, current, ambient temperature, and time available or remaining, press the battery key on thekeyboard. see Figure 2-8. Figure 2-8: Battery Measurements Displays. Select battery measurements by pressing the "batte...

Operation EPS 7000 Single Module page 2 —8 2.9 LCD Messages This section presents the most common alarm messages that appear on the LCD (the alphanumeric section of the“hidden” panel), and explains their meaning. LOAD IS PROTECTED UPS IS ON LINE This is the normal display message. There are no alarm...

2.10 Preparations Before Start-up Preparing before start-up uses a check list to powering up the EPS 7000. Reference the EPS 7000 Shared SystemsUsers Manual 86-134005-00, and Installation Manual for Single module and Shared Systems 86-134003-00, inconjunction with this start-up procedure, to utilize...

Operation page 2 —13 Users Manual g. Close the input isolation circuit breaker Q1. Verify that the following conditions exist: ◗ The red “load not protected” LED is on ◗ The rectifier/battery charger automatically starts If either condition is not present, there is a fault. Open Q1 and contact MGE C...

Operation page 2 —15 Users Manual For complete protection, the upstream circuit breaker(s) supplying the UPS should be opened, locked, and taggedwhile the UPS is being serviced. The UPS is now isolated for maintenance. NOTE: This will dump any load being serviced even through the Bypass. To restart ...

3. Wait for the green LED “B” on the hidden panel to turn on (indicating that the rectifier/battery charger hasstarted), then close the battery disconnect circuit breaker QF1. If there is more than one battery cabinet in yourconfiguration, close all the battery disconnect circuit breakers. 4. Automa...

Users Manual Maintenance M a i n t e n a n c e page 3 —1 3.0 Scope This section describes maintenance of the EPS 7000, including safety instructions, preventive maintenance,isolation for maintenance, information about replacement parts, and troubleshooting LCD alarm messages. 3.1 Safety Instructions...

3.3 Preventive Maintenance The following preventive maintenance routines should be considered the minimum requirements; yourinstallation and site may require additional preventive maintenance to assure optimal performance fromyour installed EPS 7000 and associated equipment. These routines should be...

Symbols 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. A, B, C Normal sequence of phases (clockwise) in three-phase power. AC or ac Alternating cur...

Carrier The company or individual responsible for delivering goods from one location to another. C Common. CB Circuit breaker. cm Centimeter. dB Decibels. DC Direct current . Conduit A flexible or rigid tube enclosing electrical conductors. C.S.S. Customer Support Service. Current rating The maximum...

kVA KiloVolt-Ampere; is equal to 1000 Volt-Ampere. L Line. LCD Liquid-Crystal Display unit. LED Light Emitting Diode. Load protected The attached load is being supplied by the UPS module inverter output, and thebattery is available in the event that incoming (utility) power is lost. Load not protect...

Q3BP Optional maintenance bypass circuit breaker (in single-module UPS system); optional mainte-nance bypass circuit breaker in MBC cabinet (in shared systems). Q4S Control or bypass circuit breaker (in single-module UPS systems); user-supplied bypass ACinput circuit breaker supplying the SSC (in sh...

Glossary page g — 5 Users Manual V Vo l t s VA Vo l t a m p e r e s VA Volt-amps, unit for apparent power measurement, equal V x I. VAC or Vac Voltage of AC type. VDC or Vdc Voltage of DC type. v e Battery voltage. V i a By way of.

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