Emerson GXT3 230V - Manuals

1 I MPORTANT S AFETY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions. Read all safety and operating instructions before operating the uninterruptible power system (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating and user inst...

2 ELECTROMAGNETIC COMPATIBILITY —The Liebert ® GXT3 ™ complies with the limits of Category C2, pursuant to IEC/EN/AS 62040-2. Operation is subject to the following conditions: • The output cables shall be no longer than 10m (32ft).• This device may not cause harmful interference.• This device must a...

Introduction 4 1.0 I NTRODUCTION Congratulations on your choice of the Liebert ® GXT3 ™ 5000RT230U uninterruptible power system (UPS). The Liebert GXT3 comes in a nominal power rating of 5000VA. It is designed to provide conditioned power to microcomputers and other sensitive electronic equipment.Wh...

System Description 5 2.0 S YSTEM D ESCRIPTION 2.1 Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters These UPS components provide surge protection and filter both electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surges or interference present i...

System Description 6 2.5 DC-to-DC Converter The DC-to-DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter. This allows the inverter to operate continuously at its optimum efficiency and voltage, thus increasing reliability....

Major Components 7 3.0 M AJOR C OMPONENTS The Liebert ® GXT3 ™ is composed of three major assemblies to provide easier handling, installation and versatility. 3.1 Main Frame and Electronics The cabinet is shipped with internal batteries installed and a basic, hardwire distribution box attached and r...

Major Components 8 3.2 Internal Battery Packs The UPS has two internal battery packs behind a battery access door on the front of the unit. Each internal battery pack is fitted with a connector to link to the UPS. Figure 3 Internal battery pack with connector 3.3 Removable Power Distribution Box The...

What’s Included 9 4.0 W HAT ’ S I NCLUDED The Liebert ® GXT3 ™ 5000RT230U is shipped with the following items: • Terminal Block Communication terminals• Compact Disk with • Liebert MultiLink ® • Configuration program• User manual (electronic version) • USB cable, one; 2m (6-1/2 ft.) long• Mounting h...

Installation and Configuration 10 5.0 I NSTALLATION AND C ONFIGURATION Do NOT attempt to start the UPS, turn on any circuit breaker or energize the input power until instructed to do so in 8.2 - Initial Startup and Electrical Checks . Visually inspect the UPS for freight damage. Report any damage to...

Installation and Configuration 11 b. Pull the operation and display panel gently, rotate it 90 degrees clockwise and snap it back into position, as shown in Figure 7 . Figure 7 Rotate the operation and display panel c. Pull the logo on the front plastic bezel cover gently, rotate it 90 degrees clock...

Installation and Configuration 13 6. If available, apply a bead of grease 25mm (1") long at four (4) places inside the bottom, curved tracks of the front members as shown below right. The grease will allow the equipment to slide into the bracket assemblies more easily. 7. Insert the equipment, w...

Installation and Configuration 14 1. Visually inspect the external battery cabinet for freight damage. Report damage to the carrier and your local dealer or Liebert ® representative. 2. For slide rail installations, first remove the top/side fin. Top/side fin slides forward and then lift up to remov...

Installation and Configuration 15 4. Turn the output and input breaker off.5. Loosen other captive screws until the power distribution box releases.6. Remove the power distribution box from the UPS and set it aside.7. Loosen screws over the plastic cover for the connector on the rear of the panel.8....

Installation and Configuration 16 5.3.1 Distribution Box Electrical Connections Electrical connections are made through a removable power distribution box that attaches to the rear of the UPS.The installer must provide an upstream branch circuit breaker. The input circuit breaker on the distribution...

Configuration Program 17 6.0 C ONFIGURATION P ROGRAM The final step of installation may require custom configuration of your UPS using the enclosed configuration program. Some configuration settings may be changed only while the UPS is off. These should be set before the UPS is put into full-time se...

Controls and Indicators 18 7.0 C ONTROLS AND I NDICATORS 7.1 ON/Alarm Silence/Manual Battery Test Button This button controls output power to connected load(s) and has three functions: • ON• Alarm Silence• Manual Battery Test ON - Pressing this button for four seconds will start the UPS. Alarm Silen...

Controls and Indicators 19 7.3 Load Level Indicators (4 Green, 1 Amber) The load level indicator is composed of five sets of LED bars that illuminate to indicate the relative load on the UPS output in 25% increments (±5%). The load level indicator will illuminate as shown in Figure 11 . The load lev...

Controls and Indicators 20 7.5 UPS Status Indicators UPS status is indicated by five symbols: fault indicator, AC input indicator, battery indicator, inverter indicator and bypass indicator. Table 3 shows the symbols and their meanings. Table 3 UPS status indicators UPS Status Indicator Icon Color D...

Operation 21 8.0 O PERATION This section describes checks to be made before starting the UPS, how to start the UPS, manual battery test, manual bypass, shutting down the UPS and disconnecting the mains power from the UPS. 8.1 Startup Checklist for the Liebert ® GXT3 ™ Before starting the UPS, perfor...

Operation 22 8.3 Manual Battery Test To initiate a manual battery test, press the On/Alarm Silence/Manual Battery Test button for at least half a second while operating from mains power with no alarm conditions present. • If only the first two of the five LED segments illuminate, allow the UPS to re...

Operation 23 8.8 IT Power System Configuration 1. Remove screws on the IT Power System Access Cover as shown in Figure 13 . 2. Disconnect the connectors as shown in figure.3. Install IT Power System Access Cover and screws. Figure 13 Remove cover from IT Power System Connectors compartment Remove Sc...

Communication 24 9.0 C OMMUNICATION 9.1 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. 9.2 Dry Contact The Dry Contact includes eight pins, as shown in Figure 14 . Figure 1...

Communication 25 9.2.3 On Battery On Battery signal is a Normally Open (NO) dry contact. When the UPS is supplying output power from the battery this dry contact will be closed. 9.2.4 Low Battery Low Battery signal is a Normally Open (NO) dry contact. When the UPS is supplying output power from the ...

Communication 26 9.3.1 Liebert ® MultiLink ® Liebert MultiLink continuously 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 inst...

Maintenance 27 10.0 M AINTENANCE This section describes replacing the internal battery pack, precautions, checking the Liebert ® GXT3 ™ ’s status and checking UPS functions. 10.1 Replacing the Internal Battery Pack The Liebert GXT3 is designed to allow the user to replace the internal battery pack s...

Maintenance 28 Figure 17 Pulling out the battery packs 6. Unpack a new internal battery pack. Take care not to destroy the packing. Compare the new and old internal battery packs to make sure they are the same type and model. If they are the same, proceed with Step 7 ; if they are different, stop an...

Maintenance 29 10.4 Checking UPS Status Emerson recommends checking the UPS operation status every six months. • Check whether the UPS is faulty: Is the Fault Indicator on? Is the UPS sounding an alarm?• Check whether the UPS is operating in Bypass Mode. Normally, the UPS operates in Normal Mode. If...

Troubleshooting 30 11.0 T ROUBLESHOOTING This section indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to remedy the situati...

Troubleshooting 31 11.1.2 Audible Alarm An audible alarm will sound in conjunction with the visual indicators to indicate a change in UPS operating status. The audible alarm will sound as described in Table 5 . Table 5 Audible alarm description Condition Alarm Battery discharge Half-second beep ever...

Troubleshooting 32 11.2 Troubleshooting In the event of an issue with the UPS, refer to Table 6 to determine the cause and solution. If the fault persists, contact Emerson Channel Support. Table 6 Troubleshooting table Problem Cause Solution UPS fails to start when the On/Alarm Silence/Manual Batter...

Troubleshooting 33 When reporting a UPS issue to Emerson, include the UPS model and serial number. These are on the top panel of the Liebert ® GXT3 ™ . Fault indicator and diagnostic A and B indicators are illuminated UPS failure (includes dual-fan failure, single-fan failure under certain condition...

Specifications 34 12.0 S PECIFICATIONS Table 7 UPS specifications Model # Liebert ® GXT3 ™ 5000RT230U Rating 5000VA/4000W Dimensions, mm (in) Unit, W x D x H 570 x 430 x 220 (22.4 x 16.9 x 8.7) Shipping, W x D x H 745 x 530 x 516 (29.3 x 20.9 x 20.3) Weight, kg (lb) Unit 60 (132.2) Shipping 71 (156....

Specifications 36 Using the configuration program, the user may specify the number of Liebert ® external battery cabinets attached to the UPS. The factory default is programmed for internal batteries only.See Table 11 shows the estimated run times at different loads. 12.1 Auto-Learning Battery Run T...

Ensuring The High AvailabilityOf Mission-Critical Data And Applications. Emerson Network Power, a business of Emerson (NYSE:EMR),is the global leader in enabling Business-Critical Continuity ™ from grid to chip for telecommunication networks, data centers,health care and industrial facilities. Emers...