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GXT2 - 3X1 Intelligent, High

Frequency, Online UPS

10/15/20kVA USER MANUAL

E1-20010329-C-1.0

Liebert Corporation

Summary of Contents for GXT2 - 3X1

Page 1: ...GXT2 3X1 Intelligent High Frequency Online UPS 10 15 20kVA USER MANUAL E1 20010329 C 1 0 Liebert Corporation...

Page 2: ...ebert distributor or agent from whom you purchased the equipment Do not attempt to service this product yourself It contains no user serviceable parts All servicing must be referred to qualified perso...

Page 3: ...ING This is a Class A UPS product In a domestic environment this product may cause radio interference in which case the user may be required to take additional measures Limits on use WARNING This UPS...

Page 4: ...tallation 8 2 3 1 Important Note 8 2 3 2 Installation Procedure 10 2 4 Connection of External Batteries 13 Chapter 3 Operation 17 3 1 Operating Mode 17 3 1 1 Normal Mode 17 3 1 2 Bypass Mode 18 3 1 3...

Page 5: ...ate Check 28 IV Function Inspection 28 Chapter 5 Troubleshooting 31 Appendix 1 LCD Panel Displays and Operation 35 1 Constitution of Display Panel 35 2 Function of display Panel 36 3 Menu Operation 39...

Page 6: ...hown in the following table Capacity 10kVA 15kVA 20kVA Model GXT2 3X1 0100L GXT2 3X1 0150L GXT2 3X1 0200L Description Extended Battery Cabinet is required Extended Battery Cabinet is required Extended...

Page 7: ...cture with high input power factor wide input voltage range with the following Key features UPS can operate with loss of input phases up to 2 phases Digital Signal Processing DSP Controlled Self diagn...

Page 8: ......

Page 9: ...the UPS to position be careful not to drop it as it is heavy 2 In the event of product damage due to transportation please notify Liebert or its authorized agent 2 2 Outline and Panel Description 2 2...

Page 10: ...0 Figure 2 2 Front view without panel Figure 2 3 LCD display Panel Air inlet holes on Front Panel Utility Switch Bypass Switch Maintenance Switch Off Key Utility On Silence Key Fault Enter Key Bypass...

Page 11: ...aintenance switch For switching UPS to maintenance bypass Note To be operated by trained technical Personnel only Front Panel air inlet hole for ventilation of UPS LCD Panel and Description is in Appe...

Page 12: ...using the UPS in dusty or corrosive environment 5 Even if the UPS is shutdown there could be high voltage inside untrained personnel must not open the UPS as there may be danger of electric shock 6 In...

Page 13: ...the correspondent terminals and secure the screw Note Please do not reverse connection of the input hot line and neutral line Because the input default configuration of system s U phase is bypass inp...

Page 14: ...Output Neutral line Output phase line Input Neutral line Input U phase line N U V W L N Output GND Input GND Input V phase line Input W phase line L1 B_L B_N Hot standby L1 End Battery 1 Terminal Hot...

Page 15: ...contact closure port at the rear of the UPS Follow installation procedure of OS shutdown software Liebert s multiLink for proper installation 2 4 Connection of External Batteries 1 The system needs t...

Page 16: ...laced while UPS is ON hot swappable pay attention not to reverse battery polarity 2 5 Wire Connection for Hot Standby UPS 1 Confirm the input circuit breakers of the master UPS and slave UPS are in OF...

Page 17: ...U phese line in Parallel Input Neutral line in Parallel Input GND in Parallel Output GND in Parallel Output phase line of Backup UPS is connected to the L terminal of Master s bypass Output neutral li...

Page 18: ...and slave UPS must be connected separately N U V W L N B_L L1 B_N N U V W L N B_L L1 B_N Input GND Backup UPS Input W phase line in parallel Input V phase line in Parallel Input U phese line in Paral...

Page 19: ...on the loads one by one till the generator operates stably to ensure reliable operation of the generator it is recommended that the UPS load be less than 30 of generator capacity 2 It is recommended...

Page 20: ...charger will turn off the battery begins to discharge and supply the load through inverter When the UPS operates in Battery mode the battery indicator and inverter indicator on the LCD panel turns gr...

Page 21: ...en as shown in Figure 3 4 Figure 3 4 Note Under ECO mode if bypass power falls out of the bypass voltage range and there is no overload the UPS will switch into inverter mode however if there is an ov...

Page 22: ...s to run and the system begins to conduct self test After system self test the buzzer beeps twice indicating normal startup the system enters in Bypass mode the Utility indicator and bypass indicator...

Page 23: ...as shown in Figure 3 8 Figure 3 8 3 In the event of load exceeding the rated capacity of the UPS of 105 load the buzzer will beep every 0 5 second with corresponding load percentage indication Remove...

Page 24: ...ity voltage is normal no overload exists and the battery voltage is not lower than 240V battery test can be conducted by pressing button on the LCD panel press and hold the ON SILENCE button for 4 sec...

Page 25: ...he system has no Utility input in Battery mode press and hold the OFF button for about 1 second then a beep is heard the UPS will have no output and the LCD screen displays UPS SHUTDOWN About 30 secon...

Page 26: ......

Page 27: ...y discharge time exceeding 24 hours is must be avoided When the UPS hasn t been used for a long time and the battery hasn t been charged for 3 months at specified ambient temperature or 2 months at hi...

Page 28: ...if it is operating in Bypass mode please find out the reason for instance operator intervention overload internal fault etc 3 Is the battery discharging when the Utility is normal the battery shouldn...

Page 29: ...operly connected Make sure that the output power line is properly connected 4 No panel display and system self test when the Utility switch is in the ON position A Utility hasn t been introduced into...

Page 30: ...king the vent or widen the distance from the wall C Wait for 10 minutes for the UPS cools down then restart it 11 The buzzer beeps the fault indicator is on and the LCD displays OUTPUT SHORT UPS outpu...

Page 31: ...display double row Chinese information or 4 row English information 3 The keys are On Silence key Off key scroll key and Enter key 2 Function of display Panel 1 Displaying information of LED 1 failur...

Page 32: ...TEMPERATURE 3 alarm information According to priority from the highest to the lowest UPS SHUTDOWN AUX SUPPLY failure OUTPUT SHORT CIRCUIT INVERTER FAIL RECTIFIER FAIL OVER TEMP OVERLOAD CHARGER FAIL...

Page 33: ...00Ah so the battery Capacity should be set up as 100Ah includes 6 Master Slave Single setup includes Master Slave Single UPS No modification of the settings 7 The master slave alternated time can only...

Page 34: ...S is in off state pressing this key for 1 second switch on the inverter When the UPS is in alarm mode pressing this key for 1 second can silence the alarm When the UPS is on with no alarm pressing thi...

Page 35: ...operating parameters information can be viewed when the screen displays Return to main menu press enter key to return to main menu Operating Parameters Alarm Infor Fuction Setup Present Second Alarm...

Page 36: ...verse contrast to normal text mode Note When the equipment s address is changed the charging between 3 bit digits are done through auto shifting when no key is pressed for 3 seconds D When it is in al...

Page 37: ...ion Mode can perform the following functions When the Utility fails the Utility failure information is provided When the battery capacity is going to be used up battery low information will be provide...

Page 38: ...of relays alarm Signal Relay In normal state Pin 2 3 are short circuited Pin 1 2 pins are short circuited when alarm is activated failure Signal Relay In normal state Pin 5 6 are short circuited No 4...

Page 39: ...ad e regulation 2 0 100 Linear Load Voltage Distortion 4 0 100 Linear Load 5 0 100 nonlinear Load Output Frequency In normal mode when the Bypass frequency is in the tracking range 50Hz 10 6 4 2 and 1...

Page 40: ...Passed CCEE certification complied with EN60950 and EN50091 1 Highest Input Voltage Line Voltage 554Vac 1 hour static EMC Conduction EN55022 Class A Radiation EN55022 Class A Harmonic current THD 25 W...

Page 41: ...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...

Page 42: ...4 Accessories E1 669001 20010230 C 1 0 Appendix 3 Accessories Optional Product name Product Model Remark battery cabinet UF B0100 38 20 38Ah batteries UF B0100 65 20 65Ah batteries UF B0100 100 20 100...

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