AC Power For Business-Critical Continuity™ Liebert® GXT3-10000T230™ User Manual–10kVA, 50/60 Hz, 230V
TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.0 INTRODUCTION AND SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.1 Device Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.0 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 4.1 Normal Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1.1 4.2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Liebert GXT3-10000T230 control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Liebert GXT3-10000T230 front and rear views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS ! WARNING Opening or removing the cover may expose you to lethal voltages within this unit even when it is apparently not operating and the input wiring is disconnected from the electrical source. Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Refer all UPS and battery service to qualified service personnel. Do not attempt to service this product yourself. Never work alone.
! CAUTION Carefully read the following safety notices. Failure to observe the instructions may endanger your life, your health, the reliability of your device and the security of your data. • Transport the unit only in suitable packaging (protected against jolts and shocks). • If the equipment is moved from a cold environment to the operating room, condensation may occur. Before you switch On the equipment, it must be absolutely dry. An acclimatization period of at least two hours is required.
! CAUTION The supply to the load may be interrupted by opening all the switches or by turning the Maintenance Switch on the rear of the UPS to the Off position. DO NOT USE WATER to extinguish any fires that may occur in the area where the UPS is installed. ! CAUTION Leakage currents Connect the protection earth (PE) safety conductor before connecting any other cables. Radio Interference The Liebert GXT3-10000T230 is a Radio Interference Class A Product. The UPS device may cause radio interference.
Introduction and System Description 1.0 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your purchase of the Liebert GXT3-10000T230. This system provides conditioned power to microcomputers and other sensitive electronic equipment. Upon generation, AC power is clean and stable. However, during transmission and distribution it is subject to voltage sags, spikes and complete power failure that may interrupt computer operations, cause data loss and damage equipment.
Introduction and System Description Figure 2 Liebert GXT3-10000T230 front and rear views Parallel Port Liebert IntelliSlot port (covered) Control Panel Liquid Crystal Display Control Keys Options 1.2.1 External Battery Cabinets Parallel Port Maintenance Bypass Switch Bypass Source Input Circuit Breaker Input Breaker Cooling Fans Output Breaker External Battery Connector Block Hardwire Input and Output Connector Terminal Block Ventilation Louvers 1.
Unpacking the UPS and Site Preparation 2.0 UNPACKING THE UPS AND SITE PREPARATION 2.1 Inspection Upon receiving your Liebert GXT3-10000T230, examine the packaging for any signs of mishandling or damage. While removing the packaging materials, inspect the UPS for damage. If any damage is noted, notify your local Liebert representative and carrier. Any damage or missing parts must be reported to the supplier within eight days of delivery. 2.
Unpacking the UPS and Site Preparation 2.6 Environmental Conditions The Liebert GXT3-10000T230 must be installed vertically, on a level and even surface and in an area protected from extreme temperatures, water, humidity and the presence of conductive powder or dust (see Table 11). Do not stack units; do not place any objects on top of a unit. 2.7 Access required The area must have sufficient space for installation procedures and for routine maintenance.
Installation 3.0 INSTALLATION 3.1 Electrical preparations Before you begin installation, the input source must be isolated and secured to prevent reconnection during installation. The input circuit breaker on the rear of the UPS must be in the Off position. ! WARNING Installation may be carried out only by qualified technicians, conforming to applicable safety standards. Electric shock hazard: Even when the unit is disconnected from the mains, hazardous voltage may still be supplied by the battery.
Installation 3.3 Neutral Connection The installation of the UPS does not affect the existing neutral system. The neutral system may be affected if the UPS is operating with the neutral switched upstream. 3.4 External Protection and Isolating Devices External devices for the protection of cables and for isolating the UPS external to the UPS must be installed upstream of the equipment. Select and configure the isolating device according to Table 3.
Installation 3.5 Installation of Differential Protection Devices To avoid spurious operation, differential protection devices must be: • rated at differential current NOT LESS THAN 100mA • a SELECTIVE type (delayed intervention) • Type A Figure 4 Standard configuration - differential breaker D1 3.6 External Electrical Connections Remove the protective panel on the rear of the UPS to access the external electrical connections (see figure below).
Installation 3.7 Connecting Mains and Load When connect the mains supply to the UPS refer to Figures 6 through 8. Choose the connection method according to the input supply characteristics. Connections must meet these requirements: • The installer must provide circuit breaker protection according to local codes. The mains disconnect should be within sight of the UPS or have an appropriate lock-out. Maintain service space around the UPS or use flexible conduit.
Installation Figure 9 Input and output connections with dual source, three-phase UPS, single-phase bypass input supplies Mains 1 Input ~ L1 L1 L2 L3 Mains 2 Input ~ N 400V Input GND N BY GND Parallel Connection Output ~ L 230V Bypass Input N GND S1 S2 230V NOTE During connection of a 3-phase input system, care must be taken to ensure each phase is connected to the corresponding phase on the input terminal block. Failure to make connections correctly could damage the unit.
Installation 3.10 External Tower Batteries One or more battery cabinets may be connected to the Liebert GXT3-10000T230. A cable to connect the battery cabinet and the Liebert GXT3-10000T230 is supplied with each battery cabinet. Plug this cable into the battery cabinet and UPS battery sockets—slotted fittings on each and ensure that the connection is properly made. If your UPS has an integrated battery, a compensating current may occur during connection.
Installation 3.12 Battery Precautions • The batteries installed in the UPS and within the battery extensions may contain electrolyte. Under normal conditions, the containers are dry. A damaged battery may leak electrolyte, which can cause skin and eye irritation. Should this happen, wash the affected area with plenty of water and seek immediate medical attention. • Do not open or damage batteries. The released electrolyte is toxic. • Voltage is always present on the battery contacts.
Operation 4.0 OPERATION 4.1 Normal Operating 4.1.
Operation 4.2 Control Panel The display text is shown as a 10kVA UPS. Figure 13 Control panel Fault Indicator Battery Indicator UPS Output On Indicator Bypass Indicator LCD Enter key Escape key 4.2.
Operation Figure 14 System block, menu structure UPS ON/OFF Alarm Ctrl Batt Test Control Menu Batt Test Test Report Contrast Status Menu Audible Alarm Start Window Output Volt Parallel Menu System Status Abort Test Batt Pack Main Menu Test Intvl Setup Menu DC Start UPS ID No. No.
Operation Table 5 Displayed text—system block and main menu Name Description Measure Value STATUS MENU Unit Output Volt V Output Freq 0.1Hz Output Curr A Output Watt W Output VA VA Load Level % Input Volt V L2 Input Volt V L3 Input Volt V Input Freq 0.
Operation 4.2.2 Warning Indicators If a warning indicator appears, the UPS continues to operate. The warning message alternates with UPS mode once a second (see Table 6) The warning indicators are described below: Table 6 Warning 4.2.
Operation 4.3 Startup Preparations Before switching On the UPS and supplying the load, ensure the following: • • • • ! The ventilation grilles are unobstructed The earth connection is in place The ‘consumer’ breakers are in the Off (0) position The UPS rear panel breakers are in the Off (0) position WARNING As soon as the UPS is connected to input power, the output sockets are live, even if the UPS is not yet switched On. Once recharging has been completed, the UPS is ready for use.
Operation 4.6 Maintenance Bypass Procedure 1. Press the Menu button, select Control and press OK. 2. Select UPS ON/OFF and press OK. The LCD displays To BYPASS. 3. Press OK to switch Off the inverter and transfer to internal bypass. 4. Remove the safety cover from the Maintenance switch, and turn On the Maintenance Bypass Breaker. NOTE At this point, the load is no longer protected against interruptions and disturbances of the mains. 5. Switch output and input switches to the Off position. 6.
Operation 4.9 Remote Emergency Power Off The UPS is equipped with an Emergency Power Off circuit. A factory-installed jumper allows the UPS to operate without an external shutoff switch. If a Remote Emergency Power Off switch is required, a switch with normally closed contacts must be used. Connect the switch contacts to the UPS by removing the factory-installed jumper as shown in Figure 15. Figure 15 REPO connections 4.10 Self-Tests 4.10.
Maintenance 5.0 MAINTENANCE 5.1 Testing, Replacing and Disposing of Batteries The UPS does not require maintenance by the user. When the batteries expire, they must be replaced by the appropriate customer service representative. For servicing, replace batteries with the same type and number of batteries or battery packs that were installed at the factory. For the battery type, see Table 10.
Maintenance 5.2 Easy Battery Replacement Open the front panel as shown below. Ensure that a certified service engineer is present to replace the batteries. 1. Open the battery tray DC connectors as shown 2. Remove the battery trays from the cabinet 3. Replace the old batteries with a new set. Replacement batteries must be the same type installed at the factory 4.
Maintenance 5.3 Storage For extended storage at ambient temperatures cooler that 25°C (77°F), the batteries should be charged for five hours once every four months. At higher storage temperatures. Liebert recommends charging batteries for five hours every two months. After five hours, disconnect from the mains supply or switch Off the input miniature circuit breaker of the UPS. Then remove the UPS connections in the opposite sequence to that described in 3.0 - Installation.
Communication 6.0 COMMUNICATION 6.1 Communication Interface Port The Liebert GXT3 UPS has a terminal block on the rear of the UPS unit. Several signals are provided on this port and are assigned as follows. 6.2 Terminal Block The terminal block includes eight pins in four sets, as shown in Figure 18. Figure 18 Terminal block pin layout 6.2.
Communication 6.2.2 Battery Mode Shutdown Battery Mode Shutdown permits shutting down the UPS by turning Off the rectifier, inverter and static switch so that there is no power to the load when the UPS is On Battery. The auxiliary power for the UPS will still be active. Battery Mode Shutdown can be performed locally or remotely: • Local Battery Mode shutdown can be performed by shorting the pins in Set 4.
Communication 6.3.1 Liebert MultiLink Liebert MultiLink continually monitors the UPS and can shut down your computer or server in the event of an extended power failure. Liebert MultiLink can also be configured for use without the USB cable when the Liebert IntelliSlot SNMP/Web card is installed in the UPS. Additionally, Liebert MultiLink can be configured to coordinate shutdown across the network with other computers running Liebert MultiLink when you purchase a Liebert MultiLink License Kit.
Troubleshooting 7.0 TROUBLESHOOTING If any technical problems should occur, check the following before contacting Liebert technical support: 1. Is the mains voltage present at the UPS input? 2. Has the input fuse blown or have the circuit breakers tripped? 3.
Specifications 8.0 SPECIFICATIONS Table 10 UPS specifications Specification Rectifier Value GXT3-10000T230 230VAC Single Phase (L,N,G) Nominal input voltage, VAC 230/400 Three Phase (L1,L2,L3,N,G) Input phases, VAC Single phase or three phase, automatic detection 176-280V for 1x1 Input voltage 304-485V for 3x1 Nominal frequency, Hz 50/60 Auto selection Output frequency equals input frequency. When the input Frequency tolerance is nominal 50 or 60Hz ±3.5Hz. Beyond ±3.
Specifications Table 10 UPS specifications (continued) Specification Static Switch Nominal frequency Frequency tolerance Voltage tolerance Out-of-phase switching time (ms) in case of inverter fault and bypass is out of tolerance Overload Overload > 100% In-phase switching time - direct/conditioned (ms) 4 Condition/direct 105% to 130% 131% to 150% 151% to 200% >200% (impact load) Maximum noise level at 1 meter front-side normal mode and battery mode Degree of protection Physical Characteristics Dimensions
Specifications Table 11 Environmental data Environmental Parameter Value Operating Temperature, °C (°F) 0 to 40 (32 to 104) refer to Table 13 - Operating temperature parameters Storage Temperature, °C (°F) 15 to 50 (5 to 122) Relative Humidity 0-95% non-condensing Operating Elevation Up to 1000m (3281 ft) at 30°C (86°F) without derating Audible Noise <55 dBA, at 1 meter (39") from the rear; <50 dBA, at 1 meter (39") from the front or sides Table 12 Agency/safetycompliance EMI/EMC/C-Tick EMC
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