Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY O F S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.0 I NTRODUCT...
Page 4 - ii; FIGURES
ii 8.6 Bypass Indicator LED (Amber) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.7 UPS ON Indicator LED (Green) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.8 Battery Indicator LED (Amber). ...
Page 5 - SAVE THESE INSTRUCTIONS; tor instructions in this manual.; ELECTROMAGNETIC COMPATIBILITY; —This UPS complies with the requirements of the EMC; WARNING
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 Supply (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating and user inst...
Page 7 - Introduction; NTRODUCTION; ware. MultiLink software can also remotely control UPS operation.
Introduction 3 1.0 I NTRODUCTION Congratulations on your choice of the Liebert UPStation GXT2-6000RT230 and GXT2-4500RT230 Uninterruptible Power System (UPS). It provides conditioned power to microcomputers and other sensitive electronic equipment.Upon generation, AC power is clean and stable. Howev...
Page 8 - System Description; YSTEM; Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters; mains line and keep the sensitive equipment protected.; Inverter; nected to mains power.
System Description 4 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...
Page 9 - mum efficiency and voltage, thus increasing reliability.; Battery; available to extend battery run times.; Dynamic Bypass; press the Standby button once.; NOTE
System Description 5 2.5 DC-to-DC Converter The DC to DC converter utilizes energy from the battery system and raises the DC voltage to the opti- mum operating voltage for the inverter. This allows the inverter to operate continuously at its opti- mum efficiency and voltage, thus increasing reliabil...
Page 10 - Major Components; AJOR; Main Frame and Electronics; attached and ready to install.; Figure 1
Major Components 6 3.0 M AJOR C OMPONENTS The GXT2 is composed of three major assemblies to provide easier handling, installation, and versa- tility. 3.1 Main Frame and Electronics This 5U cabinet is shipped with internal batteries installed and a basic, hardwire distribution box attached and ready ...
Page 11 - Figure 2; Internal Battery Packs; pack is fitted with a connector to link to the UPS.; Figure 3
Major Components 7 Figure 2 GXT2, rear view 3.2 Internal Battery Packs The UPS has two internal battery packs behind a battery access door on the front of the unit. Each pack is fitted with a connector to link to the UPS. Figure 3 Internal battery pack with connector Fans External Battery Connector ...
Page 12 - Removable Power Distribution Box; Figure 4; Power distribution boxes, basic, optional; Basic Hardwire Power Distribution Box
Major Components 8 3.3 Removable Power Distribution Box The UPS arrives with a basic hardwire power distribution pack installed. This box always contains the UPS input circuit breaker.Optional versions may be available to replace the standard box for custom installations. Figure 4 Power distribution...
Page 13 - What’s Included; HAT; The GXT2 are shipped with the following items:
What’s Included 9 4.0 W HAT ’ S I NCLUDED The GXT2 are shipped with the following items: • GXT2-6000RT230 and GXT2-4500RT230 user manual• Vertical display overlay• Top bezels - 2• MultiLink software CD• MultiLink serial cable, 10 ft (3m)• Rack mount handles• Support base - 2• Mounting hardware• Conf...
Page 14 - Installation and Configuration; NSTALLATION; Install the Main Cabinet; Figure 5; CAUTION; U support base for GXT2
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 6.0 - Initial Start-Up and Electrical Checks . Visually inspect the UPS for freight damage. Report any damage t...
Page 15 - Installing the Adjustable Rack-Mount Kit—Sold Separately
Installation and Configuration 11 5.1.3 Installing the Adjustable Rack-Mount Kit—Sold Separately This kit contains parts needed to mount several different models of UPS and external battery cabi- nets into EIA310-D standard four-post racks that are 18-32" deep (457-813mm). The weight limit per p...
Page 16 - Steps 2
Installation and Configuration 12 4. Get eight (8) M4 screws and eight (8) M4 nuts from the hardware pack in this kit. Each nut has a locking, nylon insert that begins gripping the screw when it is halfway tight. Make sure to tighten the nut and screw completely to ensure locking action. Fasten the ...
Page 17 - External Battery Cabinet Installation; and your local dealer or Liebert representative.; Table 6; Spacers added to support
Installation and Configuration 13 5.2 External Battery Cabinet Installation Optional Liebert external battery cabinets may be connected to the UPS to provide additional battery run time. External battery cabinets are designed to be placed on one side of the UPS or stacked beneath the UPS. 1. Visuall...
Page 18 - Connect the Internal Batteries Using the External Connector; Distribution Box Electrical Connections
Installation and Configuration 14 5.3 Connect the Internal Batteries Using the External Connector The internal connectors of the internal battery packs will be connected when shipped. However, the internal batteries will be disconnected from the UPS using a rear panel connector. The connector attach...
Page 19 - Figure 6; PD-CEHDWR and PD-CEHDWRBYP Terminal Block Connections; share the same conduit.; Table 1; conduit with any other wiring.; OUTPUT; - Use Copper Wire Only
Installation and Configuration 15 Figure 6 Distribution box electrical connections diagram PD-CEHDWR and PD-CEHDWRBYP Terminal Block Connections Conduit entry holes are provided on the rear and side of the box. Input and output wiring should not share the same conduit. Table 1 Electrical specificati...
Page 20 - Initial Start-Up and Electrical Checks; NITIAL; used, there will be no output voltage at this time.
Initial Start-Up and Electrical Checks 16 6.0 I NITIAL S TART -U P AND E LECTRICAL C HECKS 1. Verify that the Input Output circuit breakers are off.2. During initial system checks, disconnect all loads (open load disconnects). 3. Inspect all wiring, cables, and connection.4. If external battery cabi...
Page 21 - Configuration Program; ONFIGURATION; time calculations reported by Liebert software products.; Table 2
Configuration Program 17 7.0 C ONFIGURATION P ROGRAM The final step of installation may require custom configuration of your UPS using the enclosed config- uration 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 ...
Page 22 - Controls and Indicators; ONTROLS; ON/Alarm Silence/Manual Battery Test Button; ON; Standby/Manual Bypass Button; Standby and Manual Bypass.; The LOW BATTERY and BYPASS reminder alarms CANNOT be silenced.; Pressing the Standby/Manual Bypass button once will transfer the; All indicators illuminated
Controls and Indicators 18 8.0 C ONTROLS AND I NDICATORS 8.1 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 will start up the UPS in order to provide condit...
Page 23 - illuminate and an alarm will sound (refer to
Controls and Indicators 19 8.3 Load Level Indicators (4 Green, 1 Amber) The load level indicators display the approximate electrical load placed upon the UPS at all times. 8.4 Battery Level Indicators (5 Green) The battery level indicators display approximate battery capacity at all times. The UPSta...
Page 24 - Operating Instructions; PERATING; Bypass Mode Operation; Normal Mode Operation
Operating Instructions 20 9.0 O PERATING I NSTRUCTIONS 9.1 Normal Mode Operation During normal operation, mains power provides energy to the UPS. The filters, power factor correction circuit and the inverter process this power to provide computer grade power to connected loads. The UPS maintains the...
Page 25 - Communications; OMMUNICATIONS; Communications Interface Port; mains, Pin 4 will ignore any signal on this pin.; Pin; Pin Assignment
Communications 21 10.0 C OMMUNICATIONS 10.1 Communications Interface Port The UPStation GXT2 UPS has a standard DB-9 serial port female connector located on the rear of the UPS unit. Several signals are provided on this port and are assigned as follows: 10.2 Pin 4 - Remote Shutdown on Battery 1. 1. ...
Page 26 - UPS Intelligent Communications; the cable after setup is complete.; covered
Communications 22 10.3 UPS Intelligent Communications The UPStation GXT2 is equipped with two Intellislot® ports to provide advanced communication and monitoring options.The Intellislot port closer to the corner of the UPS chassis is the serial card slot. This Intellislot port is used for the OCWEBC...
Page 27 - Remote Emergency Power Off; with national and local wiring codes and regulations.; REPO switch connection diagram; be segregated and run separately from power cables.
Communications 23 10.4 Remote Emergency Power Off The UPS is equipped with a Remote Emergency Power Off (REPO) connector. The user must supply a means of interfacing with the REPO circuit to allow disconnecting the UPS input feeder breaker to remove all sources of power to the UPS and connected equi...
Page 28 - Maintenance; AINTENANCE; Internal Battery; appropriate replacement battery kit part number and pricing.
Maintenance 24 11.0 M AINTENANCE 11.1 Internal Battery The UPStation GXT2 requires very little maintenance. The batteries are valve-regulated, non-spill- able, flame retardant, lead acid, and should be kept charged to obtain their designed life. The UPS continuously charges the batteries when connec...
Page 29 - These are hot-swappable replacement
Maintenance 25 11.1.1 Internal Battery Replacement 1. Remove the 3U battery access panel on the front of the UPS by loosening the two captive screws located between the bezels (see illustration at right). 2. Once the captive screws are loosened, tip the panel forward and lift to remove it from the m...
Page 30 - AC Power Connections; Disconnect; all power to the load.; Reconnect; Press the ON button for one second.; Power is still passing through the box from mains to the load.
Maintenance 26 11.2 AC Power Connections Power connections may be disconnected from the UPS cabinet via a removable distribution box. This may be a convenient feature if the UPS must be moved a short distance or replaced. This box allows power connections to be conveniently disconnection from the ma...
Page 31 - Troubleshooting; ROUBLESHOOTING; Table 3; Fault
Troubleshooting 27 12.0 T ROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the UPStation GXT2 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation.1. 1. The Fault indicator w...
Page 32 - Table 4
Troubleshooting 28 Table 4 Troubleshooting guide Problem Cause Solution UPS fails to start when the ON button is pressed. UPS is short-circuited or overloaded. Ensure UPS is OFF. Disconnect all loads and ensure nothing is lodged in output receptacles. Ensure loads are not defective or shorted intern...
Page 33 - Table 5
Troubleshooting 29 Fault and LEDs D&E are Illuminated Charger malfunction If the charger is overvoltage, the UPS will shutdown. If the charger is undervoltage and the batteries are nearly depleted, this alarm will give a temporary warning before the UPS shuts down. UPS requires service. Contact ...
Page 34 - above shows the estimated run times at different loads.; Internal Battery
Troubleshooting 30 Using the configuration program, the user may specify the number of GXT2-240VBATT external bat- tery cabinets attached to the UPS. The factory default is programmed for internal batteries only. Table 6 above shows the estimated run times at different loads. Table 6 Battery run tim...
Page 36 - Specifications; PECIFICATIONS; Table 7
Specifications 32 13.0 S PECIFICATIONS Table 7 UPS specifications Model Number GXT2-6000RT230 GXT2-4500RT230 Model Rating 6KVA / 4,200W 4.5KVA / 3,150W Dimensions mm (in.) Unit, W x D x H 221 x 547 x 430 (8.7 x 21.5 x 16.9) Shipping, W x D x H 560 x 690 x 500 (22.05 x 27.17 x 19.7) Weight kg (lbs) U...
Page 37 - Table 8; Model Number; Table 9; Battery Parameters
Specifications 33 Table 8 Power distribution specifications Model Number PD-CEHDWR PD-CEHDWRBYP Amps Rating 32 Amps Input Power Connection 3-Wire Hardwired, 6-10mm 2 (8-10AWG) Output Power Connection 3-Wire Hardwired, 6-10mm 2 (8-10AWG) Includes: Two IEC320 C19 16A/250V sockets Two IEC320 C19 16A/25...
Page 40 - Via Leonardo Da Vinci 8; OWER
The Company Behind the Products With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics: • Environmental systems—clos...
