s R U ! form d . O e Y T p v ty T EN tart-u ppro arran C M s a w TE ST gned d and your O E si te te PR NV and bmit ctiva I d su a e et e to pl T b ite m L S o C MU ipp r T by Owner’s Manual SmartOnline™ 3-Phase UPS Systems Models: SU20KX, SU40KX, SU60KX, SU80KX Input/Output: 220/380V, 230/400V or 240/415V AC, 3O, 4-wire + ground 1 2 3 Not suitable for mobile applications. 4 5 6 7 8 9 10 11 12 13 1111 W. 35th Street, Chicago, IL 60609 USA www.tripplite.
1 Table of Contents 1 2 3 Important Safety Instructions 4 3 Control Panel Features 6 4 Front and Rear Panel Features 7 5 Cabinet Installation 9 5-1 5-2 5-3 6-1 6-2 5 7 7 7-1 7-2 7-3 7-4 7-5 7-6 7-7 7-8 7-9 8 8 9 8-1 8-2 8-3 8-4 8-5 8-6 8-7 8-8 8-9 10 9 11 12 13 3 2 4 6 6 Introduction 9-1 9-2 9-3 9-4 9-5 9-6 9-7 9-8 9-9 9-10 9-11 Preparation Unpacking Placement 9 9 10 Internal Battery Connection 11 Internal Battery Wiring Diagrams Internal Battery Connection Procedure 11
1 – Introduction 1 Tripp Lite’s SmartOnline 3-Phase UPS Systems (Models SU20KX, SU40KX, SU60KX and SU80KX) are ideal for backing up and protecting data centers, telecommunications (VoIP), networks, industrial facilities, security/emergency systems and more.
1 2 – Important Safety Instructions SAVE THESE INSTRUCTIONS 2 All sections of this manual contains instructions and warnings that should be followed during the installation and operation of the UPS systems described in this manual. Read all instructions thoroughly before attempting to move, install or operate the UPS systems described in this manual. Failure to comply may invalidate the warranty and cause property damage and/or personal injury.
2 – Important Safety Instructions 1 Battery Warnings • The UPS system does not require routine maintenance. There are no user-serviceable parts inside. Only qualified service personnel should open the access panels for any reason. 2 • Batteries present a risk of electrical shock and burns from high short-circuit current. Battery connection or replacement should be performed only by qualified service personnel, observing proper precautions.
1 3 – Control Panel Features D C B A E F G H I J K 2 3 4 5 6 •A “NORMAL” LED: This green light illuminates to indicate that the UPS system is in online (normal) mode. The primary AC input supply is present and within standard operating parameters. •B “BATTERY” LED: This amber light illuminates when the UPS system is in battery backup mode, discharging the batteries to provide power to connected equipment. An audible alarm will also sound.
4 – Front and Rear Panel Features 1 A 2 B 3 C 4 E F D G 5 H H I I 6 SU40KX shown (front) Note: Individual models may vary from diagrams. Unit shown with front bezels removed. •A Control Panel: The control panel allows the operator to monitor and control the UPS system. See Section 3 – Control Panel Features for more information. •B Internal Power Modules: 20kVA internal power modules can be replaced in the field without powering down connected equipment loads.
1 4 – Front and Rear Panel Features (continued) J L 2 M K N 3 O 4 5 P H 6 H I I SU40KX shown (rear) 7 Note: Individual models may vary from diagrams. Unit shown with front bezels removed. •H Levelers: The levelers provide long-term support for the UPS system. •I Casters: The casters are designed for small position adjustments within the final installation location only; they are not designed for moving the UPS system over longer distances.
5 – Cabinet Installation 1 Read Section 2 – Important Safety Instructions Before Installation 2 5-1 Preparation The UPS system must be installed in a structurally sound area with a level floor that is able to bear the weight of the UPS system, any external battery cabinet and other equipment that will be installed nearby. The installation site should also have a dedicated AC circuit available that is compatible with the UPS system’s input requirements.
1 5 – Cabinet Installation (continued) 5-3 Placement 2 •1 Use the casters to move the UPS system for a short distance over a level, smooth, stable surface. Do not attempt to use the casters to move the UPS system over longer distances. The UPS system should be moved close to its final installation location inside its shipping container before it is unpacked from the shipping container. Use a mechanical device of sufficient capacity to move the shipping container.
6 – Internal Battery Connection (Models SU20KX and SU40KX Only) 1 DANGER! LETHAL HIGH VOLTAGE HAZARD! Potentially lethal high voltage exists within the batteries, even when not connected to a UPS system. Battery connection should be performed by qualified service personnel only, following all the precautions listed in this manual and adhering to local electrical codes. Read Section 2 – Important Safety Instructions before proceeding. Internal battery connection is for models SU20KX and SU40KX only.
1 6 – Internal Battery Connection (continued) 6-1 Internal Battery Wiring Diagrams (continued) 2 3 4 5 6 7 UPS System Battery Back Connector Fuse Block Bracket 8 9 UPS System Battery Back Connector 10 11 12 13 14 SU40KX shown 12
6 – Internal Battery Connection (continued) 1 6-2 Internal Battery Connection Procedure •1 Place the UPS system in bypass (or turn it completely off) and turn off the internal battery circuit breaker switch, located on the rear of the UPS system. 2 3 1 •2 Remove the battery access bezels, located on the front of the UPS system. 4 5 6 2 •3 Remove the battery cartridge fuses from each fuse block. 7 8 3 •4 9 Disconnect the blue and white jumper cables attached to each fuse block.
1 6 – Internal Battery Connection (continued) 6-2 Internal Battery Connection Procedure (continued) 2 •6 Slide a battery string with a red cable into an empty slot within the battery compartment. Make sure the battery string is oriented as shown in the diagram. Note: Start with the empty slots at the bottom of the battery compartment and work toward the empty slots at the top of the battery compartment.
6 – Internal Battery Connection (continued) 1 6-2 Internal Battery Connection Procedure (continued) •11 Use a voltmeter (user-supplied) to test the voltage of each internal battery pack. Observing proper polarity, connect the voltmeter’s black probe to the battery pack’s black connector; connect the voltmeter’s red probe to the battery pack’s red connector. Make sure the voltmeter’s probes touch the metal contacts inside the battery pack’s connectors.
1 7 – Wiring DANGER! LETHAL HIGH VOLTAGE HAZARD! 2 All wiring should be performed by a qualified electrician, in accordance with the warnings in this manual and all applicable electrical and safety codes. Incorrect wiring may damage the UPS system severely and cause serious personal injury and property damage. Read Section 2 – Important Safety Instructions before proceeding.
7 – Wiring (continued) 1 7-3 UPS System Terminal Block Diagram 2 Main Input R S T N Bypass Input R S T N External Battery Connection + N – Output R S T 3 N 4 5 6 Grounding Terminals 7 7-4 External Battery Cabinet Wiring Diagrams 8 External Battery Cabinet Breaker Switch 9 10 + – + – 11 12 13 SU80KX and BP480V40C shown for illustration only; consult the battery cabinet’s documentation for exact specifications 14 17
1 7 – Wiring (continued) 7-4 External Battery Cabinet Wiring Diagrams (continued) 2 3 4 TO EXTERNAL BATTERY CABINET 5 6 7 SU40KX shown External Battery Cabinets B Cabinet: 26AH, 125A Fuses C Cabinet: 40AH, 160A Fuses 10 Year Cabinet: 55AH, 78AH, 103AH, 140AH; 250A Circuit Breaker 7-5 Electrical and Cable Data 8 Model Input Output 9 10 11 Input, Bypass and Output Breaker Size Input, Reserve, Output and Battery Battery Circuit Battery Cable Cable Size Breaker Fuse Size Size SU20KX 22
7 – Wiring (continued) 1 7-6 External Battery Cabinet Wiring Warning: External battery cabinets vary. Read the external battery cabinet’s documentation before attempting to connect it to the UPS system. Use only external battery cabinets that have been approved by Tripp Lite. 2 Note: An external battery cabinet is required with models SU60KX and SU80KX. It is optional with models SU20KX and SU40KX. Contact Tripp Lite for external battery cabinet ordering information.
1 7 – Wiring (continued) 7-7 AC Input/Output Wiring (Single UPS) 2 •1 After de-energizing all input and output (AC and DC) of the UPS system, remove the terminal block cover from the UPS system. + – 3 4 1 •2 If you did not connect the ground cable in Section 7-6, connect the UPS system’s grounding terminal A to your facility’s earth ground B with a 4 AWG (5.189 mm) ground cable. Keep the ground cable connected at all times after installation.
7 – Wiring (continued) 1 7-8 AC Input/Output Wiring (Parallel UPS – Single Input Source) Parallel UPS Warnings: 2 • The total input cable length must be equal to the total output cable length in order to prevent unbalanced load sharing between two UPS systems under reserve mode (i.e. Res1 + OP1 = Res2 + OP2; deviation must be <10%). 3 • Parallel configuration only supports 2 UPS systems (1+1 redundancy or capacity). Do not attempt to link more than two UPS systems via parallel configuration.
1 8 – Operating Modes This section provides a basic description of the UPS system’s operating modes. For more information about switching between operating modes, refer to Section 9 – Start-Up, Shutdown and Bypass. 2 3 8-1 Online (Normal) Mode (Single UPS) In online (normal) mode, the UPS system’s rectifier converts incoming AC utility power to DC power that charges the batteries and supplies the inverter.
8 – Operating Modes (continued) 1 8-5 Online Mode (Parallel UPS) Parallel redundancy (1+1) provides UPS system redundancy or increased total capacity. Under parallel redundancy, the total load is shared by two UPS systems. If one of the UPS systems malfunctions, the total connected equipment load is supported by the remaining UPS system. If the total load exceeds the capacity of the remaining UPS system, it will switch to auto bypass mode.
1 8 – Operating Modes (continued) 8-8 Manual Bypass Mode (Parallel UPS) 2 Similar to manual bypass mode for a single UPS system (Section 8-4), except with parallel (1+1) UPS systems. Note: Both UPS systems must be switched into manual bypass mode. 3 4 5 6 8-9 Hot Standby Mode (Parallel UPS) For added fault-tolerance, the redundant UPS system acts as the bypass (reserve) power source for the main UPS system.
9 – Start-Up, Shutdown and Bypass 1 Warning: The UPS system’s output voltage is set at 220/380V by default. If you require output voltage of 230/400V or 240/415V, you must change the UPS system’s output voltage by accessing the output setup menu described in Section 10-5-2. You must place the UPS system in bypass mode before changing the output voltage. Do not connect your equipment to the UPS system’s output until you have set the proper parameters.
1 9 – Start-Up, Shutdown and Bypass (continued) 9-3 Standard Start-Up Procedure (Single UPS) (continued) 2 •3 Switch on the bypass input breaker switch Q2 and then output circuit breaker switch Q4 . After a brief initialization process, the LCD screen will show “ON AUTO BYPASS”, the “BYPASS” LED will illuminate and UPS system output will be supplied by the bypass (reserve) power source.
9 – Start-Up, Shutdown and Bypass (continued) 1 9-5 Manual Bypass Procedure (Single UPS) Warning: Placing the UPS system in manual bypass will disable the inverter and power all loads from the manual bypass (reserve) source, but the UPS system will still be energized. Before performing maintenance or repair on the UPS system, shut down and de-energize the UPS system completely by following the steps in Section 9-6.
1 9 – Start-Up, Shutdown and Bypass (continued) 9-6 Shutdown Procedure (Single UPS) (continued) 2 To transfer the critical load to NORMAL mode from Manual Bypass: 1. 1 3 4 5 6 2 2. 3 3. 5 5. Turn ON the OUTPUT circuit breaker Q4 . 6 6. Turn OFF the MANUAL BYPASS circuit breaker Q3 . The LCD will display “Load Unprotected-On Auto Bypass”. 7 7. Turn ON the MAIN INPUT circuit breaker Q1 . The Power Module fans will turn ON. 8 8.
9 – Start-Up, Shutdown and Bypass (continued) 1 9-8 Start-Up Procedure (Parallel UPS) •1 Connect the parallel configuration cable A to the DB9 parallel configuration port B of each UPS system. Note: Before starting up the Parallel UPS system, ensure that the “Parallel ID” is different for each UPS and parallel group is set. (See Section 10-5-5 for more details.
1 9 – Start-Up, Shutdown and Bypass (continued) 9-9 Shutdown Procedure (Parallel UPS) 2 Warning: The UPS system shutdown procedure will eliminate the AC power output for all loads. Before shutdown, confirm that all loads are turned off or place the UPS systems in manual bypass mode to keep loads powered by the bypass (reserve) power source. •1 3 4 •2 5 For the UPS system you wish to shut down, press the OFF button A for 3 seconds (until you hear a beep), then release the button.
9 – Start-Up, Shutdown and Bypass (continued) 1 9-10 Manual Bypass Procedure (Parallel UPS) Warning: When the UPS system is in manual bypass, the inverter shuts down. Connected equipment loads are powered by the bypass (reserve) power source and will not receive battery backup during a utility power failure. •1 •2 For the first UPS system you wish to shut down, press the OFF button A for 3 seconds (until you hear a beep), then release the button.
1 9 – Start-Up, Shutdown and Bypass (continued) 9-11 Switching from Manual Bypass to Normal Mode (Parallel UPS) 2 •1 If the UPS systems have external battery cabinets connected, switch off the external battery cabinet circuit breaker switch A of each battery pack. On the SU20KX or SU40KX, turn OFF the battery breaker on the back of the UPS. A 3 1 4 •2 Switch on the bypass input circuit breaker switch Q2 and the output circuit breaker switch Q4 of each UPS system.
10 – Display and Configuration 1 10-1 Control Panel Diagram •A B • C D • E “NORMAL” (Green) LED: Illuminated when the UPS input power is normal. E “BATTERY” (Amber) LED: Illuminated when the UPS is in Battery Backup mode. A “BYPASS” (Amber) LED: Illuminated when the UPS is in Manual Bypass mode. C •F “FAULT” (Red) LED: Illuminated when any fault occurs. •G LCD Status Display: Multi-language display. •H “ESC” (Escape) Button: Escape/Page Up.
1 10 – Display and Configuration (continued) 10-3 Default Display 2 •1 After the UPS system starts up and completes the self-test, the LCD status screen will show the default display. The default display includes a status message and diagram that shows the operational status of the UPS system. 3 4 5 1 When any event occurs, you will see the sign “!” flashes. You can press “ ” to see the details. For example: 6 7 8 9 10 Press “ ” again to go to the next message.
10 – Display and Configuration (continued) 1 10-3-1 Status Display (continued) •2 The loads are supplied by bypass source due to initial startup of the UPS. 2 3 4 5 2 •3 The UPS is starting up by battery power. 6 7 8 3 •4 The UPS system is in auto bypass mode. Connected equipment loads will lose power if the bypass power source fails.
1 10 – Display and Configuration (continued) 10-3-1 Status Display (continued) 2 •5 The UPS system is operating in online (normal) mode. Connected equipment loads will receive battery backup power if the mains (utility or generator) power source fails. 3 4 5 5 •6 6 The UPS is in battery backup mode. The loads are supplied by battery power. 7 8 9 6 •7 The UPS is performing the “battery test”.
10 – Display and Configuration (continued) 1 10-3-1 Status Display (continued) •8 The UPS system is operating in economy mode, and connected equipment loads are being powered by the bypass source. 2 3 4 5 8 •9 The UPS system is in manual bypass mode in order to allow qualified service personnel to perform maintenance or repair on the UPS system. Connected equipment loads will lose power if the bypass power source fails.
1 10 – Display and Configuration (continued) 10-4 Main Menu (continued) 2 UPS System “Measure Menu 1. Press the enter button ( ) to select “MEASURE” from the main menu. 2. Use the scroll buttons ( or ) to scroll through the available data screens. Press the “ESC” button to return to the previous menu.
10 – Display and Configuration (continued) 1 10-5 UPS Setup Before changing the setting of each SETUP, you have to login first. 2 3 4 5 •1 Accessing the UPS system setup menu requires a password. From the login screen, press the enter button ( ) to select whether to log in as an administrator or user. 6 ADMINISTRATOR: Qualified service personnel User: The authorization is only to check the parameter but not to configure. 7 8 1 •2 The password consists of 4 numerals.
1 10 – Display and Configuration (continued) 10-5 UPS Setup (continued) 2 •3 If the password is wrong, press ” ” to reselect. 3 4 5 3 10-5-1 Bypass Setup 6 •1 Enter the UPS system setup menu. Use the scroll buttons ( , ) to move the cursor to “BYPASS SETUP”, then press the enter button ( ). 7 8 9 1 10 •2 From the “VOLTAGE RANGE” screen, use the scroll buttons ( , ) to select a bypass voltage range and press the enter button ( ) to confirm the setting.
10 – Display and Configuration (continued) 1 10-5-1 Bypass Setup (continued) •3 From the “FREQUENCY RANGE” screen, use the scroll buttons ( , ) to select a bypass frequency range and press the enter button ( ) to confirm the setting. 2 3 Press “ESC” to return to the “UPS SETUP” menu. 4 5 3 10-5-2 Output Setup Use “ ” or ” ” to select “OUTPUT SETUP”, then press ” confirm. 6 ” to All parameters in this segment can only be changed when UPS is in “Bypass Mode”. •1 Enter the UPS system setup menu.
1 10 – Display and Configuration (continued) 10-5-2 Output Setup (continued) 2 2 Output Voltage Do not change the default voltage setting as it will negatively affect UPS performance. 3 4 5 2 3 6 From the “FREQUENCY” screen, use the scroll buttons ( , ) to select the desired setting and press the enter button ( ) to confirm the setting. Note: The output frequency setting is only used when the UPS system starts from battery or when frequency converter mode is enabled.
10 – Display and Configuration (continued) 1 10-5-2 Output Setup (continued) 5 From the “FREQ CONVERTER MODE” screen, use the scroll buttons ( , ) to select the desired setting and press the enter button ( ) to confirm the setting. In frequency converter mode, the UPS will convert the incoming electrical power frequency to a different output frequency. Therefore, 60Hz can change to 50Hz output or 50Hz input can change to 60Hz output.
1 10 – Display and Configuration (continued) 10-5-3 Battery Setup (continued) 2 1 At UPS startup, you must enter information about the battery, including amp hour rating, number of strings and charger current. Use the following formulas as a guide. 3 TYPE (AH) – Internal batteries are 9 AH per string. The AH rating for external batteries is equal to the number after the “V” in the model name. For example, BP480V26B = 26 AH.
10 – Display and Configuration (continued) 1 10-5-3 Battery Setup (continued) 4 From the “INSTALL DATE” screen, use the scroll buttons ( , ) to select the desired settings and press the enter button ( ) to confirm the settings. 2 3 4 4 5 Battery Next Replace Date Use “ ” or ” ” to set the next replace date, then press ” “ to confirm. (When the selected date is reached, the UPS will alarm and a message will be shown in the LCD display.
1 10 – Display and Configuration (continued) 10-5-4 Charger Setup Use “ ” or ” ” to select “CHARGER”, then press ” 2 1 ” to confirm. From the “CHARGER CURRENT” screen, use the scroll buttons ( , ) to select the desired setting and press the enter button ( ) to confirm the setting. Note: The default charger current setting is 7A. Each internal power module has a 5 amp charger.
10 – Display and Configuration (continued) 1 10-5-5 Parallel Setup Use “ ” or ” ” to select “Parallel”, then press ” 1 ” to confirm. Use “ ” or ” ” to select the desired item, then press ” confirm. 2 ” to 3 4 1 2 Parallel Group The parallel group setting tells the UPS that it is operating in parallel. Group 1 is the default setting. See Section 7 – Wiring for wiring considerations. Note: Possible settings are 1 or 2. 5 6 7 8 2 3 Parallel ID Identifies the UPS number (1-8) within the group.
1 10 – Display and Configuration (continued) 10-5-6 Control & Test Setup 2 Use “ ” or ” ” to select “CONTROL & TEST”, then press ” confirm. 1 Use “ ” or ” ” to select the desired item, then press ” confirm. ” to ” to 3 4 5 1 2 6 Battery Auto Test Use “ ” or ” ” to select the desired item, then press ” ” to confirm. Allows for scheduling of a battery test frequency for the duration selected in Section 10-5-3 step 6.
10 – Display and Configuration (continued) 1 10-5-6 Control & Test Setup (continued) 4 Manual Battery Test Press ” ” to execute “MANUAL BAT TEST”. Allows you to run a battery test at a non-scheduled time at the user’s discretion. 2 (This item is only accessible for administrator! The Password will be needed.) 3 4 4 5 Force Boost Charge Press ( ) to execute “FORCE BOOST CHARGE” Enables activating the boost charge which is at a voltage of 20% higher than the nominal setting.
1 10 – Display and Configuration (continued) 10-5-6 Control & Test Setup (continued) 2 3 7 Select “BUZZER AND LED TEST” to initiate test of the control panel LEDs and audible alarm. You must enter the administrator password to confirm the operation. Press “ESC” to return to the “UPS SETUP” menu. 4 5 7 10-5-7 Local Setup 6 Use “ ” or ” ” to select “LOCAL SETUP”, then press ” confirm. 1 Use “ ” or ” ” to select the desired item, then press ” confirm.
10 – Display and Configuration (continued) 1 10-5-7 Local Setup (continued) 3 Date Format Use “ ” or ” ” to change the date format, then press ” confirm. 2 ” to (This item is user accessible! ) 3 4 5 3 4 From the “SERIAL COM ID” screen, use the scroll buttons ( , ) to select the desired serial port ID and press the enter button ( ) to confirm the setting. Note: This setting does not apply to standard RS-232 connections. It only applies for RS-485/RS-422 communications.
1 10 – Display and Configuration (continued) 10-5-7 Local Setup (continued) 6 2 3 Administrator Password From the “PASSWORD CHANGE” screen, use the scroll buttons ( , ) and the enter button ( ) to select the desired menu choice. Use the scroll buttons ( , ) to select the desired settings and press the enter button ( ) to confirm the settings. Note: The administrator password should be used by qualified service personnel only. 4 5 6 7 6 User Password The password consists of 4 digits.
10 – Display and Configuration (continued) 1 10-6 Maintenance Use “ ” or ” ” to select ”MAINTENANCE” in the main menu, then press ” ” to confirm. 2 The first item is the series number of the UPS unit. 1 Use “ ” or ” ” to select the desired item, then press ” confirm. ” to 3 4 5 1 2 Firmware Version Use “ ” or ” ” to select the F/W version item, then press ” to confirm. 6 ” (The display will show the firmware version of the system and each power module.
1 10 – Display and Configuration (continued) 10-6 Maintenance (continued) 2 4 Event Log Use “ ” or ” ” to read the event log, then press” confirm. ” to 3 4 5 4 6 5 Advance Use “ ” or ” ” to select the “ADVANCED” item, then press ” ” to confirm. The “ADVANCED” item includes “clear statistics”, “clear event log” “firmware upgrade” and “other status monitor for service”. 7 8 (This item is only accessible for administrator! The Password will be required to confirm again.
11 – Communications 1 Note: The communications connections described in this section are optional. The UPS system will function properly without these connections. 2 11-1 Communications Interfaces SNMPWEBCARD Slot 3 4 5 Input Dry Contact Interface 6 Parallel Configuration Port Output Dry Contact Interface RS-232 Serial Port Note: The following connectors are provided with the UPS: P1, P2 and a 12 position strip for the output dry contacts.
1 11 – Communications (continued) 11-4 Remote Emergency Power Off (EPO) Circuit Diagram 2 3 The Remote Emergency Power Off (EPO) input connection (P1) allows you to connect the UPS system to your facility’s EPO circuit. Connecting the UPS system to the EPO circuit enables remote emergency shutdown of the UPS system’s output. Connect EPO input to a user-supplied remote switch, following the circuit diagram below. This contact is normally open.
11 – Communications (continued) 1 11-8 Output Dry Contact Interface Detail The UPS system has six dry contact output connections. These contacts can be normally open or normally closed. 2 Default Messages Contact Message Description Pin 1-2 Load on inverter The UPS system is working normally. Pin 3-4 Load on auto bypass The UPS system is in bypass mode. Pin 5-6 Mains input failure with load on inverter Utility power is absent (blackout) or abnormal. The UPS system is in battery backup mode.
1 11 – Communications (continued) 11-9 Output Dry Contact Circuit Diagram 2 The UPS system has six dry contact output connections. These contacts can be normally open or normally closed. Contacts are rated for 250V AC/28V DC; 8A. 3 4 OUTPUT DRY CONTACT 5 6 7 8 9 11-10 RS-232 Serial Port Circuit Diagram 10 The RS-232 DB9 serial port connects the UPS system to a workstation or server (cable included).
12 – Specifications 1 12-1 UPS System Technical Specifications Optional Messages Input Output Model (Capacity) SU60KX (60kVA/48kW) SU80KX (80kVA/64kW) 220/380V, 230/400V or 240/415V AC, 3O, 4-wire + ground Voltage Regulation -25% / +20% Harmonic Distortion < 4% (Full Load) PFC (Full Load) > 0.
1 13 – Storage and Service Storage 2 3 4 The UPS system must be stored in a clean, secure environment with a temperature less than 40° C (104° F) and a relative humidity less than 90% (non-condensing). Store the UPS system in its original shipping container if possible. If installation occurs more than 6 months after you receive the UPS system, recharge the batteries for at least 24 hours prior to use.