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GXT2 - 3X1 Intelligent, High Frequency, Online UPS 10/15/20kVA USER MA NUAL E1-20010329-C-1.0 Liebert Corporation.
IMPORTANT INSTRUCTIONS FOR SAFE USE The UPS must be commissioned by a Liebert - approved engine er before it is put into service. Fa ilure to observe this condition will invalidate any implied warranty . Do not apply power to this equipment before it has been commissioned by a Liebert - appr oved engineer.
Do not place magnetic storage medi a on top of the unit as it can corrupt the data stored on them. Electromagnetic Compatibility WARNING This is a Class A UPS product. In a domestic environment this product may cause radio interferen ce, in which case the user may be required to take additional measures.
Content Chapter 1 Introduction 1 1.1 Application 1 1.3 System Function Block 1 1.4 Features 2 Chapter 2 Installation 5 2.1 Unpacking Inspection 5 2.2 Outline and Panel Description 5 2.2.1 Outline 5 2.2.2 Front Panel 7 2.2.3 Rear Panel 8 2.3 Installation 8 2.
3.2.6 LCD Panel Operation 26 Chapter 4 Main tenance and Storage 27 I. Battery Maintenance 27 II. Keep Air Vent Unblocked 28 III. UPS State Check 28 IV. Function Inspection 28 Chapter 5 Troubleshooting 31 Appendix 1 LCD Panel Displays and Operation 35 1.
6 Chapter 1 Pr oduct Introduct ion E1-20010329-C-1.0 Chapter 1 Introduction 1.1 Application GXT2-3X1 Series UPS provide s high quality AC power to your precision ins trument. It can be appli ed in Computer Center , Network Manage ment Center, Com munication System, Automation Co ntrol System, precis ion instrument or other Cri tical Systems .
Chapter 1 Product In troduction 7 E1-20010329-C-1.0 Figure 1-2 hot-standby system 1.4 Features GXT2-3X1 Series Thre e phase input/Single phas e output 10kVA/15kVA /20kVA UPS is an advanc ed, intelligent, Online with Sinusoi dal waveform out put UPS system.
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Chapte r 2 Insta llation 9 E1-20010329-C-1.0 Chapter 2 Inst allation 2.1 Unpacking Inspection 1. Unpack the pack ing box to move the UPS to positi on , be careful not to drop it as it is heavy. 2. In the event of product damage d ue to tr ansport ation, please notify Liebert or its authorized agent.
10 Chapter 2 Instal lation E1-20010329-C-1.0 Figure 2-2 Fro nt view with out panel Figure 2-3 LCD display Panel Air-inlet holes on Front Panel Utility Switch Bypass Switch Maintenance Switch Off Key U.
Chapter 2 Ins tallation 1 1 E1-20010329-C-1.0 Figure 2-4 rear panel 2.2.2 Front Panel Parts' Functio n Description Input Switch Used for cont rollin g the utility inp ut to UPS.
12 Chapter 2 Instal lation E1-20010329-C-1.0 It can be included in m onitoring sy s tem def ined by users . Heat Diss ipation and ventil ation holes Used for h eat dissi pation and ventilat ion of UPS 2.3 Installation 2.3.1 Important Note 1. Please positi on the UPS on the flat ground/ surface .
Chapter 2 Ins tallation 1 3 E1-20010329-C-1.0 Figure 2-5 （ b ） wrong cable c onnectio n Warning Classified acc ording to European standard EN55022 , this is an A level UPS product. When it is us ed in family house, it may ge nerate radio i nterference, user sh ould take other measures in this conditi on.
14 Chapter 2 Instal lation E1-20010329-C-1.0 Figure 2-6 （ a ） 10kVA Input/outp ut terminals( uppe r termin als' block ） Figure 2-6 （ b ） 10kVA In put/outp ut termi nals (lower te rmina .
Chapter 2 Ins tallation 1 5 E1-20010329-C-1.0 Figure 2-6 （ d ） 15/20kVA Inpu t/output terminals( l ower terminals' block ） Note For 10kVA system, at least 8AWG or 10m m 2 copper wire sh.
16 Chapter 2 Instal lation E1-20010329-C-1.0 Figure 2-10 c onnection o f external ba tteries 5. Turn the switch on the battery cabinet to " ON " position.
Chapter 2 Ins tallation 1 7 E1-20010329-C-1.0 Figure 2- 11 （ a ） Wire connection for 10 kVA Maste r-slave hot s tandby UPS Input GND - N + W V UN L +- Back up UPS B_L L1 B_N Input W phase line in .
18 Chapter 2 Instal lation E1-20010329-C-1.0 Figure 2-11 （ b ） Wire conn ection for 15/ 20kVA Maste r-slave hot standby UPS Please refer to s ection 2.3.2 Installati on Procedures( item 3 ) for wire con nection requirement for 15/20kVA M aster-slave hot st andby UPS.
Chapter 3 Op eration 19 E1-20010329-C-1.0 Chapter 3 Operation 3.1 Operating Mode 3.1.1 Normal Mo de When the input Utility vo ltage and the load are within specification s, the load is supplied by inverter, which draws power from re ctifier; meanwhil e, the charger float-charges or equ alize-charges the battery.
20 Chapter 3 Operation E1-20010329-C-1.0 Figure 3-2 Note Under this mode, if the bypass power fails or bypass voltage exceed the bypass voltage wind ows.
Chapter 3 Op eration 21 E1-20010329-C-1.0 Although the battery ha d been fully charged at factory befo re delivery, the transport and storage may result in loss of capacity , hence charging the battery for 8 hours is required before i nstalling the UPS , so as to ensure ad equate battery backup ti me.
22 Chapter 3 Operation E1-20010329-C-1.0 Figure 3-5 3.2 Operation 3.2.1 Star tup and Init ialization After checking and maki ng sure that the input and output cables are connected correctly, tur n on the Utility swit ch and th e bypass switch (for long backup time UPS, turn on the battery s witch before closi ng the Utility switch).
Chapter 3 Operat ion 23 E1-20010329-C-1.0 Figure 3-7 Note If the previous shutdown was resulted from terminat ion of battery disc harge becaus e of Utility f ailure, the automatic function will be activated when the Utility restores.
24 Chapter 3 Operation E1-20010329-C-1.0 1. Press and hold th e ON/SILENCE button for about 1 second, aft er a beep and system self-tes t, the battery indicator and inve rter indicator turn s green, as shown in Fig. 3-9, and the buz zer beeps every 3 seconds, indica ting the UPS is operating i n Battery mode.
Chapter 3 Operat ion 25 E1-20010329-C-1.0 Note After battery tes t, the battery state information will be refresh ed. In the event of battery fault due to the battery not bang fu lly charged is detected during te st, user may re-test the battery after fully ch arging it to confirm that the fa ult is removed.
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Chapter 4 Mai ntenance and Storage 27 E1-20010329-C-1.0 Chapter 4 Mai ntenance an d Storag e I. Battery Maintenance The intern al battery of GXT2 -3X1 seri es UPS is se aled, lead-acid, ma intenan ce-free battery. The battery life depends on the ambient temperature, charge and discharge cycles .
28 Chapter 4 Mainte nance and Storage E1-20010329-C-1.0 Notice 1. Never short-circuit the battery term inals, which may result in fire. 2. Never open th e battery, as the electrolyte is harmful to human body. In the event of inadvertent c ontact of electrol yte, immediat ely rinse i t off with water and go to hospital for treatment .
Chapter 5 Handl ing Abnorma l Problem 29 E1-20010329-C-1.0 Chapter 5 Troubleshooting In the event of UP S fault, please check and rem ove the fault immediately following the methods desc ribed in the table belo w. If the faul t persist , please con tact Liebert or its authoriged a gents.
30 Chapter 5 Han dling Abnorm al Problem E1-20010329-C-1.0 Sequence No. Phenomena Descript ion Cause Action 9 The UPS has reduced batte ry tim e. A. The battery is not fully char ged; B.
Chapter 6 Servic e after Sales 31 E1-20010329-C-1.0 Appendix 1 LCD Panel Displays and Oper ation LCD display interface is formed by LCD, LE D and keys (see Append ix-Figure 1-1), it mainly finish the .
32 Chapter 1 Product Intr oduction E1-20010230-C-1.0 5 ） Battery indic ator （ green ） :wh en the battery is di scharging , it is on ； when it not discharging , the indicator is off.
Chapter 6 Servic e after Sales 33 E1-20010329-C-1.0 (3) equalize func tion settings includ es: (4) tempera ture Compensat ion setti ngs includ es: (5) Battery Capacity se tup means the Ah of batteries.
34 Chapter 1 Product Intr oduction E1-20010230-C-1.0 (8) The equipm ent address setu p can directly chang e the 3-bit digit which forms the equipment's address, the equip ment address range is 0~255. (9) Frequency track ing range settings includes : User can selec t according to the power su pply frequency requ irement of load.
Chapter 6 Servic e after Sales 35 E1-20010329-C-1.0 Appendix -Figure 1 -2 Keypad Ope ration 1. first level menu Pressing the scroll key can switch between " failure lookup", " operating parameters" and "function setup".
36 Chapter 1 Product Intr oduction E1-20010230-C-1.0 B) After entering " fu nction setup " menu , function information whi ch can be setup can be viewed and s et by pressing the scroll key ; wh en the screen displays " Retu rn to main menu", press enter key to return the m ain menu of " opera ting parameters ".
Appendix 2 Communication P ort Descript ion 37 E1-20010329-C-1.0 Dry Contact Communication Mode Port Definition Pin2 : When the Utility fails, this pin w ill change from OPEN to CLOSE, it i s OPEN in .
38 Appendi x 2 Communicati on Port Desc ription E1-20010329-C-1.0 Connection alarm Signal Pin . 1/2/ 3 （ normally open / c ommon normall y close ） failure Signal Pin . 4/ 5/6 （ normally open /common /normall y close ） Bypass mode sign al Pin .
Appendix 3 Product Specification 39 E1-20010329-C-1.0 Appendix 2 Product Spec ification Capacity 10kVA 15kVA 20kVA Model GXT2-3X1 -0100L GXT2 -3X1 -0150L GXT2-3X1 -0200L Input Inp ut Mode Three-p hase/four-line inp ut rated voltage 400 Vac( line to lin e) voltage range 1.
40 Appendi x 3 Product Spec ification E1-20010329-C-1.0 Capacity 10kVA 15kVA 20kVA Model GXT2-3X1 -0100L GXT2 -3X1 -0150L GXT2-3X1 -0200L Bypass Vo ltage 120~253Vac （ non- ECO mo de ） Efficiency i.
Appendix 3 Product Specification 41 E1-20010329-C-1.0 Capacity 10kVA 15kVA 20kVA Model GXT2-3X1 -0100L GXT2 -3X1 -0150L GXT2-3X1 -0200L Environment Condition.
42 Appendix 4 Accessories E1-669001-20010 230-C-1.0 Appendix 3 Accessories Optional Product name Product Model Remark battery cabi net UF -B0100-38 20 38Ah batt eries UF-B0100-65 20 65Ah batt eries UF.
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