1. Manuals
  2. Brands
  3. Liebert Manuals
  4. UPS
  5. Series 300
  6. Installation, operaton & maintenance manual

Liebert 300 series Installation, Operaton & Maintenance Manual

10-1250kva, 60 hz, three phase
Hide thumbs Also See for 300 series:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Operator's Manual, Installation, Operation & Maintenance Manual
O
,
PERATION
I
A
,
NSTALL
TION
A
M
ANUAL

Advertisement

Table of Contents
loading

Related Manuals for Liebert 300 series

Summary of Contents for Liebert 300 series

  • Page 1 PERATION NSTALL TION ANUAL...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS instructions that should be followed during installation and important maintenance of your Series 300 UF’S and batteries. WARNING AVOID EQUIPMENT DAMAGE OR INJURY TO PERSONNEL. CABINET WEIGHTS RANGE FROM 1,100 POUNDS (500 KG) TO 2,700 POUNDS (1225 KG). TEST LIFT AND BALANCE THE CABINETS BEFORE TRANSPORTING.
  • Page 3 MANUFACTURER PRIOR TO MOVING THIS UNIT. This unit contains non-spillable batteries. Keep unit upright. Do not stack. Do not tip. Failure to heed this warning could result in smoke, fire, or electric hazard. Call l-800-LIEBERT prior to moving unit. ii Installation, Operation and Maintenance Manual...

  • Page 4: Table Of Contents

    INSTALLATION, OPERATION AND MAINTENANCE MANUAL TABLE OF CONTENTS SECTION 1 INTRODUCTION 1.1 DEFINITIONS ..........................1 - 2 ......................1.2 MODES OF OPER4TION 1 - 3 ........ 1.2.2 Static Bypass Line ......................1.2.3 Maintenance Bypass Line ....................SECTION 2 INSTALLATION 2.1 SAFETY PRECAUTIONS ......................2.2 UPS INSTALLATION..
  • Page 5 Battery Safety Precautions....................4 - 5 Matching Battery Cabinets ....................4 - 6 Non-Standard Batteries ...................... 4 - 7 4.5 LIEBERT CUSTOMER SERVICE AND SUPPORT ..............Professional Start-up ......................4 - 7 Maintenance Agreements ....................4 - 7 Training ..........................
  • Page 6 SECTION 5 SYSTEM OPTIONS 5.1 GENERAL............................. YPAS OPTIONAL 5.2.1 Installation ......................... Location Considerations: ....................Electrical Wiring: ....................... 5.2.2 Operation ..........................Control (Rotary Switch) ...................... Start-up from “Maintenance” Position (External Maintenance Bypass Cabinet) ... ..5 -3 Shutdown to “Maintenance” Position ................. Complete Shutdown..
  • Page 7 SECTION 6 SPECIFICATIONS SPECIFICATIONS....................6-1 6.1 ELECTRICAL 6.1.1 AC Inputs to UPS....................... 6-1 ....................6-l 6.1.2 AC Output. UPS 6.2 RATINGS ............................. 6.3 ENVIRONMENTAL SPECIFICATIONS ..................6-2 6.4 MECHANICAL SPECIFICATIONS ................... 6-2 6.5 BATTERY............................. FIGURES Figure 2-l. Single Line Diagram IO-125 kVA ................
  • Page 8 Performance specifications at which AS INSTRUCTED. UPS will operate are given in SECTION 6 Please note that some -SPECIFICATIONS. Should assistance be required, call Liebert’s toll information is kVA specific. Please have the following UPS is available in ten The Liebert Series 300...

  • Page 9: Definitions

    Input Auto Transformer 1.1 DEFINITIONS A delta-to-wye auto transformer for the UPS These d&nitions describe terms as they relate module input. Enables UPS module to be specifically to series 300 installation, operation installed with external maintenance bypass or maintenance. Rather than being cabinet without requiring a transformer in alphabetized, they are presented in an order the external maintenance bypass line.

  • Page 10: Modes Of Oper4Tion

    Maintenance Bypass Line 1.2.2 Static Bypass Line Line conducting electricity directly from The Static Bypass Line provides an alternate input power to critical load during power path during an overload condition or UPS maintenance or whenever UPS is not fault. If the load demands more power than the completely operational.

  • Page 11: Safety Precautions

    This is particularly true when work is 2.1 SAFETY PRECAUTIONS performed on the battery. Read tbis manual thoroughly, paying special attention to the sections that apply to you, A Warning signals the presence of a possible before working with the UPS. Also read the serious, life-threatening condition.
  • Page 12 SITE PLANNING DATA SERIES 300 UPS 10 TO 50 kVA MECHANI C AL OAT& ADDITIONAL NOTES: N O E S :...
  • Page 13 SITE PLANNING DATA SERIES 300 UPS 65 TO 125 kVA I FE.- I f ^..,..I I , , _ __ I . I ADDITIONAL NOTES: and a UPS wmpatlble g e n e r a t o r v o l t a g e regu atlo”). an au,oma,,o II is 8180 recommandsd...

  • Page 14: Ups Installation

    2-11) Tables 2-l and 2-2, and the non-condensing. In altitudes above 2000 following procedures. After installation is meters (6,560 feet), the UPS rating will be complete, contact Liebert Customer Service and reduced. Support at l-300-543-2378 to schedule check- out and start-up assistance.

  • Page 15: Internal Inspection Of The Ups System

    Compare contents of shipment with the bill ADEQUATE MATERIAL HANDLING of lading. Report any missing items to the DEVICE SHOULD BE USED FOR carrier and to Liebert Customer Service and UNLOADING, MOVING, AND support immediately. POSITIONING THE CABINETS. Check nameplate on the inside of cabinet...

  • Page 16: Battery Installation

    If there are signs of damage, local regulations. Because lead is a toxic do not proceed. Call Liebert Customer substance, lead-acid batteries should be Service and Support at l-800-542-2378. recycled rather than discarded.

  • Page 17: Non-Standard Batteries

    When batteries other than a matching battery Stand-Alone Cabinets. cabinet are used, the customer must purchase matching battery cabinets are designed as from Liebert a battery disconnect switch and a stand-alone cabinet from the UPS module. Standard 36-inch wide battery VDC. Maximum permitted available fault...

  • Page 18: Ups Wire Size Guidelines

    An insulated grounding conductor that Refer to the Liebert chart or drawing that is identical in size, insulation material, shows the ampacities for your UPS. and thickness to the grounded and...

  • Page 19: Battery Wiring

    (positive to positive; negative between battery cabinet and LIPS module. DC to negative). If polarity is not correct, cables are provided by Liebert for 2%inch wide fuse failures or equipment damage can matching bottom battery cabinets. result.
  • Page 20 310-13. T Y P E S TYPE6 XHH, XHHW, COPPER 1 1 5 1 0 0 1 2 5 1 5 0 1 2 0 1 7 5 1 1 5 1 3 5 1 3 0 1 5 5 1 9 5 2 6 0 2 5 0...
  • Page 21 Tables 2-l & 2-2 Ground Studs Compression Compression Compression 10-30 Lug Required Neutral Studs Ground Studs Compression Compression Compression 40-50 Lug Required Bus bars (2” x 3r) with connecting hardware (g”) are provided 65-125 for all caver wirine terminations. A field supplied lug is required. for terminations where they are provided.

  • Page 22: Wiring Connections

    (Observe A-II-C Phase Rotation.) 2.4.4 Wring Connections Verify the following connections have been The output source should have three phases, made: plus neutral (if line-to-neutral loads will be powered from the UPS output) plus ground. AC power cables from input power 4.
  • Page 24 Figure 2-2. Single Line Diagram 10-125 kVA with Optional External Maintenance Bypass...

  • Page 25: Figure 2-5. Ups Cabinet Installation Diagram 65-125 Kva

    Figure 2-5. UPS Cabinet Installation Diagram 65-125 kVA...
  • Page 26 Figure 2-6. Battery Cabinet ZnstaZZation Diagram - 22-inch Frame...
  • Page 27 Figure 2-3. UPS Cabinet Installation Diagram 10-30 kVA...
  • Page 29 Figure Z-7. Battery Cabinet Installation Diagram - 36-inch Frame...
  • Page 30 Operation and Maintenance Manual...
  • Page 31 Figure 2-8. Control Wiring Diagram IO-30 kVA...

  • Page 32: Figure 2-9. Control Wiring Diagram 40-50 Kva

    Figure 2-9. Control Wiring Diagram 40-50 kVA 232 Installation, Operation and Maintenance Manual (8195)
  • Page 33 Figure g-10. Control Wiring Diagram 66-l&5 kVA...
  • Page 34 Figure g-11. Field Wiring Terminations Operation and Maintenance Manual...
  • Page 35 LUGGED CABLE W A S H E R S ( 2 ) FLAT WASHER FLAT WASHER FLAT WASHER FLAT WASHER SINGLE LUG CONNECTION DETAIL DUAL LUG CONNECTION DETAIL GROUND LUG CONNECTION DETAIL...

  • Page 36: Operator Controls And Indicators

    . Power Status Diagram adjustment for LCD screen contrast. Have the control adjusted by the Liebert CS&S . Rotary Switch and Advisory Display. engineer during start-up. Figure $1. Operator Contmls and Indicators on UPS Module Cabinet Fmnt...
  • Page 37 STATIC TRANSFER S W I T C H INPUT RECTIFIER INVERTER OUTPUT TRANS- CHARGER TRANS- FORMER FORMER UPS CABINET BATTERY CABINET MANUAL DISCONNECT B A T T E R Y ROTARY SWITCH POSITION OPEN OPEN OPEN OPEN CLOSED OPEN OPEN OPEN OPEN OPEN...

  • Page 38: Selection Pads

    3.12 Selection Pads 3.1.3 Power Status Diagram The three touch-sensitive selection pads are: Up, Down, and Alarm Silence. These pads are diagram with two LEDs to indicate flow of labeled with symbols rather than words. See power from left (Input) to right (Output). Each Figure 3-3.

  • Page 39: Rotary Switch

    3.1.5 Advisory Display 3.1.4 Rotary Switch The Advisory Display is located above the The Rotary Switch is located in the lower part of the recessed panel. This switch provides single- point control of the UPS. See Figure 3-5. A band labeled ‘Pause” NOTE A clockwise (advance) arrow Single-point control simplifies start-up...

  • Page 40: Display Screen Menu

    Once start-up is complete and normal conditions 3.2 DISPLAY SCREEN MENU exist, the NORMAL OPERATION default screen Operating the UPS consists of observing the message will be the only screen message indicators on the operator control panel and displayed. This assures the operator that power making appropriate responses.

  • Page 41: Default Screen Messages

    3.3.2 Warning: Load on Maintenance 3.3 DEFAULT SCREEN MESSAGES Bypass One of six default messages will automatically appear on the display screen. They are: WARNING: Load Normal Operation on Maintenance Warning Load on Maintenance Bypass Warning Load on UPS Check Messages .

  • Page 42: Warning: Load On Static Bypass

    3.4 ALARM MESSAGES 3.3.4 Warning: Load on Static Bypass 3.4.1 UPS Response to an Alarm WARNING: If the internal control system detects an Load on Static abnormal condition: Switch 1. An audible alarm will sound and the digital Check Messages display will instruct you to Check Messages.

  • Page 43: System Status Screens

    3.5 SYSTEM STATUS SCREENS Periodically, check the system status readings INPUT A-PHASE and compare them to the normal readings for A - 6 XXX VOLTS UPS model. See SECTION 6 - your Series 300 XXX VOLTS A - N SPECIFICATIONS. X X X A M P S 3.5.1 Meter Functions To display various metering information during...
  • Page 44 If the DC bus voltage decreases to the setpoint Auto Restart. The UPS can restart the load after an extended power failure forces a load before the test is complete, the battery has failed the test and the UPS performs the shutdown.

  • Page 45: Alarmhistory

    UPS, press the Down pad until the following execute start-up. screen appears: 3.6.1 Start-up Procedure Alarm Histoy Initial start-up must be performed by Liebert Servicepersonnel. Start-up procedures described in tbis manual refer to a start-up of Press 4,) the UPS after a shutdown for’maintenance or to access after an abnormal condition has been corrected.
  • Page 46 3.5.2 System Configuration To display System Com%guration information UPS Rating during normal operation conditions, press the Down pad until the following screen appears: shows the UPS UPS Rating. This screen Press 48 to rating. The XXX indicates the UPS rating in review System Options and Configuration Input Voltage...
  • Page 47 DC voltage setpoint, and whether the test is enabled. The battery test can Low Battery Warning. This screen shows the also be manuslly initiated by Liebert Customer selected Low Battery Warning Time. This value Service and Support.
  • Page 48 Step 3. Turn Rotary Switch to Position 1. The following conditions exist: STARTUP a. Input power flows through Maintenance Checking Input Bypass Line to critical load. This is a p o w e r hard-wired line through the UPS; input power is not conditioned or backed up.
  • Page 49 This scrssn indicates the UPS is temporarily using the Static Bypass Line to supply power to the critical load. Testing battery The XX in this scresn indicates the number of seconds elapsed while the UPS internal control system synckonizes the inverter with the input power.

  • Page 50: Abnormal Conditions During Start-Up

    The power conductors are not wired to the UPS input in the desired sequence. Disconnect power from the UPS input and correct the wiring. A Liebert Customer Service and Support representative must bepresent during initial start-up ofyour The frequency of the input power is outside the specified acceptable range.

  • Page 51: Response To An Incorrect Start-Up Sequence

    Check Messages If repeated start-up attempts are unsuccessful, call Liebert Customer Service and Support at l-800-543-2378. 2. Press the Down selection pad (as prompted by the flashing arrow in the lower right- hand comer) to view the following message:...
  • Page 52 soon as the Rotary Switch is in 3.9.2 Operator Response Position 3. Perform start-up (Section 3.6 pad to cancel the Press Alarm Silence from Position 1. Manually reset Start-up) audible alarm. (It will sound again at the and close the battery circuit breaker(s), when supplied, to reconnect the battery.
  • Page 53 4. Call Liebert Customer Service and Support. 3.102 Operator Response 1. Press Alarm Silence pad to cancel the 3.11 ALARM MESSAGES audible alarm. Press the Down pad to view the Alarm Messages, press the Down pad to see the Alarm Messages screen.

  • Page 54: Normal Operation

    3.7 NORMAL OPERATION System Shutdown The NORMAL OPERATION default message is Please turn displayed during normal operating conditions. It rotary switch to System conditions normal (all meter readings are nominal and the UPS Module is synchronized with the input power) W A R N I N G The critical load is supported by the UPS Module...

  • Page 55: Response To A Power Failure

    The initial process of sensing and critical load and UPS. calculation requires approximately four minutes. Call Liebert Customer Service and Support. 6. After the initial calculation process, the To restart the UPS after the cause of the following message will appear: emergency shutdown has been corrected, perform the start-up procedure.
  • Page 56 Alarm Message Meaning and Corrective Action BYPASS Input power frequency is outside of the specified tolerance Bypass frequency out of (adjustable range .5 to 5 Hz). Automatic transfers to the Static Bypass Line are prohibited. Do not operate the Rotary Switch Critical load connected to the UPS has exceeded the UPS power rating.
  • Page 57 One of these sensors Each input Input voltage sensor failed has failed. Contact Liebert Customer Service and Support. A fault has been detected in the inverter. caused by a UPS failure. The load has been automatically transferred to the x-phase Static Bypass Line.

  • Page 58: Safety Precautions

    This is particularly true when work is 4.1 SAFETY PRECAUTIONS performed on the battery. Read this section thoroughly, paying special attention to the sub-sections that apply to you, A Warning is used to signal the presence of a before working with the UPS. Also read the possible serious, life-threatening condition.

  • Page 59: When To Call

    Initial If any of the above occur: messages may be replaced with additional messages. If it is necessary to call Liebert Follow instructions appearing in the alarm Service, a written record of all message message. or in the explanation information should be available.
  • Page 60 The load has been automatically transferred to the Static Bypass Line. Power to the load is not being conditioned by the UPS. Contact Liebert Customer Service and Support. Load transferred due to internal A failure has been detected in the UPS. More specik protection information may be available in a separate Alarm Message.

  • Page 61: Periodic Restart Of The Ups

    4.4.3 Periodic Restart of the UPS CAUTION Once or twice a year, it is advisable to power Lead-acid batteries contain hazardous down the UPS to the Maintenance Bypass Line, materials. Batteries must be handled, then perform start-up. The start-up procedure transported, and recycled or discarded includes self-diagnostic testing of the UPS in accordance with federal, state, and...
  • Page 62 DEFECTUOSITE, PEUT ENTRAINER DES tels chocs sera A L’EQUIPEMENT. POUR ASSISTANCE, APPELER LE DEPARTEMENT DE SERVICE A LA CLIENTELE DE LIEBERT. DANGER risque d’incendie parce qu’ils g&&rent des gaz B la mat&e comportant un certain risque. Les accumulateurs doivent 6tre manipuk, NE PAS FUMER lorsque pr6s des accumulateurs.

  • Page 63: Matching Battery Cabinets

    Battery service agreements are available To access battery cell terminals, remove the through Liebert Customer Service and Support. hardware and top straps located at the lower front of the battery shelf. Disconnect the cables connected to the battery. Once disconnected, Voltage Records.

  • Page 64: Non-Standard Batteries

    If electrolyte contacts the skin, wash Non-Standard Batteries it off immediately with water. If the UPS system uses a battery other than a 3. If electrolyte contacts the eyes, flush factory supplied Matching Battery Cabinet, thoroughly and immediately with perform maintenance on the battery as water.

  • Page 65: Liebert Customer Service And Support

    UPS system. This one-sourcs approach avoids conflicta that may occur during a multi- For the Extended Full Service Agreements. source installation. Note that Liebert requires a UPS system and for the battery, these mandatory installation inspection for all Agreements provide the Customer the batteries not installed by Liebert Customer convenience of scheduling P.M.

  • Page 66: Location Considerations

    . SECT/Oh/ !i S Y S T E M O P T I O N S damage. If there are signs of damage, do not 5.1 GENERAL proceed. Call Liebert Customer Service and Support at l-800-542-2378. Series 300 UPS including the user wiring requirements.

  • Page 67: Operation

    2. AC power cables labeled “Input” from the external maintenance bypass to the UPS module AC input are supplied by Liebert. These cables must be routed from the external maintenance bypass cabinet TEST through the barrier panel on the UPS module.

  • Page 68: Start-Up From "Maintenance" Position (External Maintenance Bypass Cabinet)

    Start-up from “Maintenance” Position bypass cabinet. (External Maintenance Bypass Cabinet) 4. (if applicable) Close optional output start-up must be performed by Liebert Step Initial circuit breaker on the external maintenance service personnel. Start-up procedures described bypass cabinet.

  • Page 69: Installation, Operation And Maintenance Manual

    Step 1. Turn the rotary switch on the UPS Step 5. Turn the rotary switch on external module counterclockwise from position 4 to position 3 and observe the instructions on position. the UPS Advisory Display (refer to Section Step 6. Tmn the rotary switch on UPS module 3.8.1 Shutdown to Maintenance Bypass for details).

  • Page 70: Optional Slim-Line Distribution

    The panel is provided in a NEMA Type 1 5.3 OPTIONAL SLIM-LINE enclosure suitable for walI mounting. Interface DISTRIBUTION of the panel to the UPS is through The Slim-Line Distribution is a cabinet control wiring between terminal strips in the extension, on the right side of the UPS module, Figure 2-8,2-g, or 2-10 and Figure 5-7 for main circuit breaker is provided with each...

  • Page 71: Optional Rs-232 Interface Port

    5.6 OPTIONAL RS-232 INTERFACE PORT present on the UPS display are available to the user in standard ASCII format via a 25-pin D connector. These include status, instrumentation, alarms, and diagnostics. This information @resent status) can be transmitted spacebar at the terminal. Any time an alarm condition occurs, it will automatically be “NOTE: soms revisions ofthis circ!A transmitted.

  • Page 72: Emerson Standard Protocol F.esp)

    Terminal Mode Menu Description Redraw Redraws the data during screen in case was corrupted Changes from the ASCII character set to the IBM-PC character set. If your remote terminal is an IBM-PC or compatible, this may produce a more attractive screen. Redraws the screen with a different color set.

  • Page 73: Setting The Password

    To unlock the load control feature, you must N O T E input the password by editing each of the asterisks (*) to the correct letter of the can only be changed when the load field password. when the sixth letter has been load control is ‘unlocked’...

  • Page 74: Optional Internal Modem

    When the Modem Mode is changed from OFF to 5.8 OPTIONAL INTERNAL MODEM IN, OUT, or BOTH, the test will be enabled. If a The UPS can dial out and notify up to two modem is installed, the Modem Present field remote computers, terminals, PCs, or pocket will change to Y’...

  • Page 75: Using The Modem

    The UPS uses the following communication parameters: The modem option the UPS to communicate with the “outside world” over any standard analog telephone line. (Note that some in-house commercial phone systems use digital telephone lines designed to work with nonstandard telephone equipment. The modem in the UPS will not be able to communicate over these lines.) There are several ways to communicate with the...

  • Page 76: Calling A Pager

    Consider what happens when you place a call to If the Modem Mode is set to either OUT or a pager: BOTH, the UPS will dial out on any of the following events: You dial the pager service number The pager service equipment picks up the phone after a few seconds-usually it beeps ID Code Delay Event...

  • Page 77: Calling A Modem

    The last field (line 4) speci6es the number of seconds of delay between the time the UPS dials number. When you have finished editing the the pager service and the time it transmits the service number, the “Pager Disabled” field wiIl display number.

  • Page 78: Editing The Phone Numbers

    The purpose of the characters 0 through 9 is When the UPS connects with a remote modem, it f%t transmits the message ‘Press <SPACE obvious, but some of the others may need explanation: will appear on the remote screen for a few ! - Used to force the modem to perform a seconds.

  • Page 79: Testing The Dial-Out Setup

    . T, P - Select tone or pulse dialing. Only one Testing the Dial-cut Setup of these can be used in a given number. They Once you have set the phone numbers, Modem are both prefixes, the T stands for tone (i.e. Mode, and Call #2 field the way you want them, touch tone) and the P stands for pulse.
  • Page 80 Last Attempt(s) Messages NONE Displayed when UPS has called a pager. The UPS has no way to verify that UNKNOWN the pager service equipment has received the message, and certainly no way Although less common, this message will also be displayed if the UPS lost control power at the moment it was transmitting data to another modem.

  • Page 81: Setting The Data Rate

    INTERFACE The baud rate jumper is located on the microprocessor board (F’N 02-792205-20). It is signal cable from the Liebert Series 300 UPS to identified as W4 and W5. When the jumper is activate the following status messages in the...

  • Page 82: Optional Systemi38 Power Warning Signal

    Refer to Figure 28, 2-9, or 2-10 for w&g 5.11 OPTIONAL SYSTEM138 POWER details. WARNING SIGNAL The System/38 Power Warning Signal provides 5.14 OPTIONAL DC GROUND FAULT an isolated normaBy open contact for user ALARM computer power warning circuitry. The contact closes when The DC Ground Fault Alarm provides utility power fails and the UPS battery is annunciation of alarm condition when either the...

  • Page 83: Optional Multi-Computer Interface System

    5.17 OPTIONAL IBM@ AS1400 MULTI- 5.16 OPTIONAL MULTI-COMPUTER INTERFACE SYSTEM INTERFACE SYSTEM The Multi-Computer Interface System is The AS/400 Multi-Interface System is designed designed for configurations where a single UPS for configurations where a single UPS is is powering multiple computer tile servers (up to powering multiple AS/400 units (up to 8).

  • Page 84: Figure 5-4. Optional Maintenance Bypass Cabinet

    Figure 5-4. Optional Maintenance Bypass Cabinet...
  • Page 85 Figure 5-5. Optional Maintenance Bypass Cabinet with Isolation Transfomzer...
  • Page 86 Figure 6-6. Optional Slim-Line Distribution...

  • Page 87: Figure 5-6. Optional Slim-Line Distribution

    Figure 5-6. Optional Slim-Line Distribution (cont.) 5-22 Installation, Operation and Maintenance Manual...

  • Page 88: Figure 5-7. Optional Remote Status Panel

    Figure 5-7. Optional Remote Status Panel...
  • Page 89 Figure 5-8. Optional Remote Contact Board...
  • Page 90 Figure 5-9. Optional IBi@ A.57400 Signal Interface...
  • Page 92 Figure 5-11. Optional Battery Circuit Breaker IO-75 kVA...
  • Page 93 Figure 5-12. Optional Battery Circuit Breaker loo-125 kVA 5-28 InsAallatlon, Operation and Maintenance Manual (S/95)

  • Page 97: Electrical Specifications

    S P E C I F I C A T I O N S Voltage Adjustment Range: f5% manual 6.1 ELECTRICAL SPECIFICATIONS adjustment. The UPS shall meet or exceed the following Frequency: Nominal frequency ?O.l%. electrical specifications: Frequency Slew Rate: 1.0 Hertz per second 6.1.1 AC Inputs to UPS maximum.

  • Page 98: Ratings 6.3 Environmental Specifications

    6.2 RATINGS 6.4 MECHANICAL SPECIFICATIONS The UPS nameplate displays the rated kVA and Refer to Site Planning Data in SECTION 2 - for UPS module mechanical INSTALLATION operation of the unit. Refer to page 1-I for specifications. model numbers and kVA/kW ratings. 6.5 BATTERY 6.3 ENVIRONMENTAL Sealed,...
  • Page 99 OMPANY EHIND RODUCTS With more than 500,000 installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, has developed a complete range of support and O R P O R TION systems for sensitive electronics:...

Table of Contents