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Appendix 2 Glossary 63

Liebert

ITA 10kVA UPS User Manual

Appendix 2 Glossary

AC: Alternating current

DC: Direct current

DSP: Digital signal processor

EOD: End of discharge

EPO: Emergency power off

LCD: Liquid crystal display

LED: Light-emitting diode

LV: Low voltage

MCB: Miniature circuit breaker

I/O: Input/output

PE: Protective earth

POD: Power distribution unit

RCCB: Residual current circuit breaker

RCD: Residual current detector

REPO: Remote emergency power off

SPM: Server power management system

STS: Static transfer system

UPS: Uninterruptible power system

Summary of Contents for UHA1R-0100

Page 1: ...earest Emerson local sales office or service center Copyright 2011 by Emerson Network Power Co Ltd All rights reserved The contents in this document are subject to change without notice Emerson Networ...

Page 2: ......

Page 3: ...re dusty corrosive substances salts or flammable gases are present 4 Keep the air inlet and outlet well ventilated Poor ventilation will increase the internal temperature which will shorten the life o...

Page 4: ...ty requirements completely in operator access area Only service personnel can contact with the hazardous voltage inside the UPS However the risk of contacting these voltages is minimized because the c...

Page 5: ...issioning 8 2 1 Unpacking Inspection 8 2 2 Installation Preparation 8 2 2 1 Location 8 2 2 2 Environmental Requirements 8 2 2 3 Installation Tools 10 2 3 External Protective Devices 10 2 3 1 Battery I...

Page 6: ...8 5 3 Turning On UPS 39 5 4 Battery Self test 39 5 4 1 Battery Power On Self test 40 5 4 2 Battery Manual Self test 40 5 4 3 Battery Periodic Self test 40 5 5 Turning Off UPS 41 5 6 UPS Power off 42 5...

Page 7: ...ist 51 8 2 Battery Module 51 8 2 1 List Of Battery Module Options 51 8 2 2 Appearance Of Battery Module 52 8 2 3 Backup Timetable Of Standard Battery Module For Single UPS 53 8 3 POD 53 8 3 1 1 Input...

Page 8: ......

Page 9: ...sed on DSP to achieve high system reliability with self protection and fault diagnosis functions Excellent intelligent battery management to extend the battery life Display panel with both LCD and LED...

Page 10: ...ion hole Display panel Figure 1 2 UPS front panel Rear panel As shown in Figure 1 3 the UPS rear panel provides DIP switch parallel port ventilation hole bypass terminal block input MCB bypass MCB bat...

Page 11: ...it The inverter then converts DC power into pure sine wave AC power and supplies the AC power to the load through the electronic transfer switch 3 When the mains is abnormal the rectifier PFC circuit...

Page 12: ...e the charger is charging the battery the operation mode is Normal mode In Normal mode the mains indicator and the inverter indicator are on 1 5 2 Bypass Mode If the overload overtime inverter or rect...

Page 13: ...load state The load is supplied by the bypass and the bypass indicator is on Note 1 In ECO mode if the bypass failure or abnormal bypass voltage appears when the output is not overloaded the UPS will...

Page 14: ...frequency is within 50 60Hz 0 2Hz Bypass frequency tracking range 10 Frequency tracking rate 0 2Hz s default 1Hz s Power factor 0 9 10kVA Crest factor 3 1 Voltage harmonic distortion 3 linear load 5...

Page 15: ...rance level 4 4kV live line to earth level 3 2kV among live lines Protection level IP20 Ambient condition Operating temperature 0 C 40 C Storage temperature 40 C 70 C battery excluded 20 C 55 C batter...

Page 16: ...accessories and models against the delivery list If any problem is found please notify the dealer immediately 2 2 Installation Preparation 2 2 1 Location To extend the UPS life the chosen place must o...

Page 17: ...ent meets the EN50272 2001 requirements The battery ambient temperature should keep constant because the ambient temperature is the main factor to affect the battery capacity and life The battery stan...

Page 18: ...ive devices must be installed at the external AC input end of the UPS This section provides the general guidance for qualified installation engineer The qualified installation engineer should learn ab...

Page 19: ...ic panel from the UPS package 2 Align the plastic panel with the UPS display panel and gently press the metal buckles on both sides of the plastic panel into the square holes on the UPS front panel ac...

Page 20: ...upport base with support base extension 5 Place the UPS and the battery module if configured on the support bases and support base extensions Each UPS needs two pairs of the support bases as shown in...

Page 21: ...nguish the left guide rail and right guide rail according to Figure 2 8 and confirm its retractable function respectively Left guide rail Installation hole 6 pcs Right guide rail Figure 2 8 Appearance...

Page 22: ...ails in the rack and push it completely into the rack Use four M6 16 screws to fix the UPS in the rack through the installation hole 2 of the brackets as shown in Figure 2 12 UPS Rack Installation hol...

Page 23: ...3 input 1 output 19 19 19 46 44 42 64 Note When the battery cables are selected according to the current value shown in this table the max allowable voltage drop is 4Vdc Do not ring the cables to avoi...

Page 24: ...utral line terminal N Input live line terminal U Input ground line terminal PE Input live line terminal V Input live line terminal W Input live line terminal U1 Output ground line terminal PE Output l...

Page 25: ...1 output split bypass configuration The I O cable connection procedures for the four types are described in the following 1 input 1 output common source configuration factory default 1 Make sure that...

Page 26: ...move the shorting cable cable number W09 see Figure 2 18 connect the input bypass line to the BYPASS terminal of the bypass terminal block and tighten the fixing screws as shown in Figure 2 19 7 Conne...

Page 27: ...C Figure 2 20 Cable connection for 3 input 1 output common source configuration 3 input 1 output split bypass configuration 1 Make sure that all the external I O MCBs of the UPS are open 2 Remove the...

Page 28: ...of the Bat and the Bat should be laid side by side and be the same direction to make sure that only one point for the system is earthed Notes Before connecting the battery cables check that 1 The batt...

Page 29: ...Connecting battery cable of long back up UPS battery cabinet is used The long back up UPS provides a battery cable B length 1 5m which has a PP45 plug at one end and three OT terminals at the other en...

Page 30: ...battery modules a battery cable A shown in Figure 2 23 should be used The connection procedures are as follows 1 Make sure that all the external I O MCBs of the UPS are open 2 Confirm with a voltmeter...

Page 31: ...the battery modules of the standared UPS the number of the battery modules should be larger than 3 2 5 3 Connecting 10A Charger Cable The 10A charger is optional its cable connection procedures are a...

Page 32: ...umber of the battery modules should be larger than 8 After the cable connection find the label shown in Figure 2 29 on the enclosure of the UPS and click after AC INPUT according to the actual situati...

Page 33: ...through the LCD display panel the settable parameters are listed in Table 2 6 Table 2 6 Parameter setting of single UPS Parameter Description Default Output voltage Set the output voltage level 220V...

Page 34: ...tor status 4 Measure whether the inverter output voltage is normal 2 6 4 Battery Mode Startup 1 Close the battery MCB press the ON SILENCE key for more than one second the UPS will start up and enter...

Page 35: ...Chapter 2 Single UPS Installation And Commissioning 27 Liebert ITA 10kVA UPS User Manual ON SILENCE key O N S I L E N C E k e y Figure 2 32 Indicator status...

Page 36: ...for the system 3 2 Requirements A UPS system composed of multiple parallel connected UPSs is equivalent to a large UPS system Nevertheless it provides increased system reliability To ensure equal util...

Page 37: ...l power distribution using the POD optional provided by Emerson and self distribution According to the user requirements the I O cable connections are divided into two types 1 input 1 output default a...

Page 38: ...ides parallel signal cables option The parallel signal cables form a ring connection through the parallel ports on the rear panel of the UPS The cable connection schematic diagram of the 3 1 parallel...

Page 39: ...he signal cables are correct and there is no short circuit Check that the power distribution mode of the POD and the cable connection are correct and there is no short circuit 2 Check that the battery...

Page 40: ...ormally 2 After confirming that each UPS has been powered on and is working normally commission the parallel system The specific procedures are as follows 1 Close the external input MCB output MCB bat...

Page 41: ...four indictors are green and one indicator is yellow The yellow indicator indicates UPS load over capacity or battery capacity extra low 4 1 1 UPS State Indicators The UPS state indicators see Figure...

Page 42: ...battery capacity 1 3Hz 12 Bypass mode 105 load capacity 13 105 load capacity 2Hz 14 Inverter standby 105 load capacity 15 105 load capacity 2Hz 16 Non operation mode 17 Short fault 18 Charger failure...

Page 43: ...panel provides LED indicators a LCD display screen and control keys as shown in Figure 4 2 Fault indicator Bypass indicator Mains indicator Battery indicator Inverter indicator LCD ENTER key ON SILEN...

Page 44: ...4 RUNNING ALARM MESSAGE SETTING Figure 4 4 Main menu interface You can enter the corresponding interfaces through the control keys on the LCD display panel The structure diagrams of each level menu a...

Page 45: ...ALARM EPO BATTERY ALARM Alarm parameters Figure 4 5 Structure diagram of the menu interface The parameters of the single UPS can be set through the LCD display panel the parameters are listed in Table...

Page 46: ...ortation and storage may cause some charge loss It is required to charge the battery for eight hours before the UPS is used for the first time to ensure adequate back up time 5 1 Check Before Power On...

Page 47: ...ion of the UPS in the case of the sudden short time extra load and to prolong the life time of the UPS at the same time Note 1 If the UPS transfers from Normal mode to Bypass mode for three times with...

Page 48: ...nput is normal the inverter output is not overloaded meanwhile the single cell voltage is not less than 12V press and hold the ON SILENCE key for four seconds the battery will start self test the batt...

Page 49: ...Turning off UPS in Normal mode Press and hold the OFF key for one second until the buzzer beeps the UPS inverter stops working and transfers to Bypass mode At this moment the mains indicator and bypa...

Page 50: ...t of the mains failure the UPS will transfer to Battery mode automatically and will not terminate the UPS output In the event of the overload the UPS will transfer to Bypass mode automatically and wil...

Page 51: ...automatically or turn off the UPS by pressing the OFF key manually after 10 seconds After the short circuit fault is eliminated connect the UPS to the mains again and restart it 5 7 7 Transferring UP...

Page 52: ...ingle UPS with external maintenance bypass For the UPS system equipped with power supply by user if you need to isolate the UPS from AC power open the external input MCB Warning To avoid physical inju...

Page 53: ...ication assembly including SIC card dry contact card extended dry contact card RS485 card RS232 card and MODBUS card Intelligent card slot Baffle plate of intelligent card slot Intelligent card Figure...

Page 54: ...down the rectifier and inverter and the UPS is powered off In normal condition the REPO switch cannot cut off the UPS input power If a switch with electronic control tripping function is used at the...

Page 55: ...rged or discharged for three months continuously In high temperature environment charge the battery for at least twelve hours when the battery has not been charged or discharged for two months continu...

Page 56: ...the functions check confirm that the mains is normal and backup the data The procedures are as follows 1 Press the OFF key check whether the buzzer indicators and LCD are displayed normally 2 Press t...

Page 57: ...rson to replace the battery 10 The buzzer beeps for a long time the fault indicator is on and the LED displays OVER HEAT FAN FAULT UPS internal over heat fan fault 1 Ensure that the fan is not blocked...

Page 58: ...eliably connected to the Bat_PE of the UPS and the wiring of the battery cables should be laid side by side and be the same direction 17 The fault indicator is on the buzzer beeps for a long time and...

Page 59: ...6kVA 10kVA UPS ROHS UHA2SA1SL4 Battery cable for Liebert ITA 10kVA UPS optional only for long back up UPS standard configuration for standard UPS ROHS Communication options UF SNMP810 SIC card assemb...

Page 60: ...u can adjust the direction of the plastic panel on the battery module by yourself according to your actual need The appearance of the battery module is shown in Figure 8 1 Figure 8 1 Appearance of the...

Page 61: ...h 42m 55m 1h20m 2h15m 3h25m 4h55m 10 72Ah 50m 1h7m 1h30m 2h35m 3h55m 5h40m Note The data in Table 8 3 is only for your reference because the battery backup time is affected by the battery parameters f...

Page 62: ...minal block UPS1input port UPS1 output port UPS2 output port UPS2 input port Figure 8 6 Real panel of the 1 input 1 output 1 1 parallel POD 8 3 2 3 Input 1 Output 1 1 Parallel POD The appearance of th...

Page 63: ...allel POD The appearance of the 3 input 1 output 3 1 parallel POD is shown in Figure 8 10 Plastic panel Figure 8 10 Appearance of the 3 input 1 output 3 1 parallel POD Remove the plastic panel to reve...

Page 64: ...e 3 input 1 output 3 1 parallel POD 8 3 4 Output Power Distribution Unit The appearance of the output power distribution unit is shown in Figure 8 13 Figure 8 13 Appearance of the output power distrib...

Page 65: ...S accessories and there is no need to select it again When the long back up UPS is selected and the UPS is required to configure with a standard battery module U16 07C1 the battery cable needs to be s...

Page 66: ...Remote monitorng software SiteMonitor SiteMonitor PC license monitoring software used for single and parallel UPS monitors on site a CD delivered with the UPS and a network shutdown program for the s...

Page 67: ...ucture function description and interface of the LCD display panel assembly The appearance of the LCD display panel assembly is shown in Figure 8 17 Figure 8 17 Appearance of LCD display panel assembl...

Page 68: ...ix it with M3 10 screw Plastic panel M3 10 screw 4 pcs b c d Figure 8 18 Installation of LCD display panel Note 1 When the display panel assembly is replaced the UPS chassis cover does not need to be...

Page 69: ...ed module is used when the battery with large capacity needs to provide power for multiple 10kVA UPSs 377mm 435mm 85mm 9kg The rear panel of the battery shared module is shown in Figure 8 20 Input por...

Page 70: ...t AC output N U V W PE L PE N N U V W PE L PE N AC input AC output P E BYPASS U V W N N L PE LOAD power grid input BAT BAT BAT BAT BAT BAT BAT BAT_PE Parallel POD 2 UPS BAT BAT BAT BAT BAT_PE BAT BAT...

Page 71: ...ergency power off LCD Liquid crystal display LED Light emitting diode LV Low voltage MCB Miniature circuit breaker I O Input output PE Protective earth POD Power distribution unit RCCB Residual curren...

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