4,8 kVA AC Converters 6,0 kVA AC Converters User Manual
Contents
1. 3 2 LED INDICATORS AND GC PANE Linareso Dena dd Le Pa I IN a SG CONVERTER OPERATION urner snub bobyonsbiuinanatdesusustauds 3 6 ABBREVIATION MEANING IN LCD DISPLAY ccccccecceccecceceeceeeeeesceeuesauseeueuueuueueeueeueeeeeeeaes SM MLE MUI OS 3 8 OPERATING MODE STATUS DESCRIPTION ccccceccecsecceecesccecceccesceseeseeseuseuueeueuueeeeaueuusaueass 3 9 FAULT COD 3 10 WARNING lC WENN We RR NORTE 4 TROUBCE SHOOTING oir sista ntm 16 5 STORAGE AN 5 1 STORAGE 5 2 MAINTENANCE D MAINTENANGE oi oases ce sans ao ce sc ewes ct ve cuc cas rein ca ee su e mee eee 17 1 Safety and EMC instructions Please read carefully the following user manual and the safety instructions before installing the unit or using the unit 1 1 Transportation and Storage Please transport the UPS system only in the original package to protect against shock and impact The UPS must be stored in the room where it is ventilated and dry 1 2 Preparation Condensation may occur if the UPS system is moved directly from cold to warm environment The UPS system must be absolutely dry before being installed Please allow at least two hours for the UPS system to acclimate the environment Do not install the CONVERTER system near water or in moist environments Do n2. 4 8 kVA AC Converters 6 0 kVA AC Converters erem 5 nnd up d 1 Please comply with all warnings and operating instructions in this manual strictly Save this manual properly and read carefully the following instructions before installing the unit Do not operate this unit before reading through all safety information and operating instructions carefully Table of Contents 1 SAFETY AND EMC INSTRUC TON Ss 3 1 1 TRANSPORTATION AND STORAGE cccscccceccecceccccucuecuecueccecccuucuecueauesnesuesuecuecesestesuestsutsneaneas 152 PREPARATION versaeb esetosebenobe duae A Tes eds eror eec d Ti deem nd EAT Ailes rte nse eA Adel I d In ds gs ae d I is ed 1 4 OPERATION 1 5 SUP Bis PT 2 INSTALLATION AND OPERATION 1 eeeeseeeeeeeieeenn nennen nennen nnn nnn nnn nnn nnn 5 2 1 UNPACKING AND INSPECTION 0cececccececccceccccacaccccacaceceacececeaceteauaceteauaceneacsceneaeseeneatsneneasens 2 3 CONVERTER 3 OPERATIONS 3 1
3. NOTE 3 The internal output breaker is used to cut off the output but we suggest you to install an external output breaker between the output terminal and the load This breaker should be installed in an easy access area which will allow you to cut off the output immediately in an emergency And the breaker should be equipped with leakage current protection if necessary 6 Insert the EPO plug into the EPO slot on the rear panel 7 Putthe terminal block cover back to the rear panel of the CONVERTER Warning Only for standard model e Make sure the CONVERTER is not turned on before installation The CONVERTER should not be turned on during wiring connection e Do not try to modify the standard model to the long run model Particularly do not try to connect the standard internal battery to the external battery The battery type and voltage may be different If you connect them together it maybe causes the hazard of electric shock or fire 3 Operations 3 1 Button Operation gt Turnon the CONVERTER Press and hold the button more than 0 5s to turn ON Enter Button on the CONVERTER gt Enter Key Press this button to confirm the selection in setting menu gt Turn off the CONVERTER Press and hold the button more than 0 55 to turn OFF ESC Button off the CONVERTER gt Esc key Press this button to return to last menu in setting menu gt Battery test Press and hold the button more than 0 5s to test the battery while Test
4. are listed in details in section 3 9 Mute operation e Indicates that the CONVERTER alarm is disabled Output voltage information E irm Indicates the Inverter output voltage frequency or DC circuit voltage Vac inverter output voltage Vdc DC circuit voltage Hz frequency Lj ER Hz Load information Indicates the load level by 0 25 26 50 51 75 and 76 100 Indicates overload SHORT o Indicates the load or the output is short Programmable output information Indicates that the programmable outputs are working Mode operation information nan Indicates the CONVERTER connects to the mains Indicates the Inverter circuit is working Indicates the output is working Indicates the regulator input voltage or frequency or inside DC circuit Vac H I voltage fam Hz Vac regulator Input voltage Vdc inside DC circuit voltage Hz input frequency 3 3 Audible Alarm Description Buzzerstetus 1 Muted CONVERTER status Fautmode jBeepingcontin uusy No Fan failure Over temperature IP fuse broken Overload 3 times in 30min EPO status Bus start failure Bus over Bus under Bus unbalance Bus short circuited Inverter soft start failure High Inverter voltage Low Inverter voltage Inverter output short circuited Negative power fault Inverter relay short circuited Over temperature CPU communication failure Overload Beeping con
5. 3 1 EI a Diagram 1 Rear Panel Overlook Diagram 2 Input Output Terminal Diagram 3 rear panel Diagram 4 Input Output terminal RS 232 communication port USB communication port Emergency power off function connector EPO connector not available not available Intelligent slot Cooling fan PB DV aoe GA Ie c not usable in converter configuration 9 notusable in converter configuration 10 Input circuit breaker 11 Output receptacles connect to mission critical loads 12 Output circuit breaker for receptacles 13 Input Output terminal Refer to Diagram 2 for the details 14 Output terminal connect to mission critical loads 15 Programmable output terminal connect to non critical loads 16 not available 17 Utility input terminal 18 Grounding terminal 19 not available 2 3 CONVERTER Installation Installation and wiring must be performed in accordance with the local electric laws regulations and execute the following instructions by professional personnel 1 Make sure the mains wire and breakers in the building are enough for the rated capacity of CONVERTER to avoid the hazards of electric shock or fire NOTE Do not use the wall receptacle as the input power source for the CONVERTER as its rated current is less than the CONVERTER s maximum input current Otherwise the receptacle may be burned and destroyed 2 Switch off the mains switch in the building before installati
6. Up Button in AC mode or CVCF mode gt UP key Press this button to display next selection in setting menu Mute the alarm Press and hold the button more than 0 5s to mute the buzzer Mute Down Button Please refer to section 3 4 9 for details gt Down key Press this button to display previous selection in setting menu Test Up Press and hold the two buttons simultaneous more than 1s to enter escape the Mute Down Button setting menu CVCF mode means converter mode 3 2 LED Indicators and LCD Panel LCD Panel Oo O O LED indicators Bypass Line Battery Fault LED Indicators There are 4 LEDs on front panel to show the CONVERTER working status Mode LED Bypass Lime Batey Fat CONVERTER Startup e e e e Byasmde o o o o Acmde e Baterymode o o o o kwtmm e e e 9 o e e 9 come e e e gt ma e e e e Note means LED is lighting and O means LED is faded LCD Panel Backup Time Info Fault Info Mute Operation OVER LOAD Input amp Battery Voltage Info Output amp Battery Voltage Info Battery Info 4 OUTPUT 88 m Load Info E cc eJ i PTD Mode Operation Garpur into Info Display Fault information Indicates that the warning and fault occurs Indicates the fault codes and the codes
7. ble list for parameter 1 Battery Code Description Bypass AC ECO CVCF Battery Ta es m Ouputrequency ange orbypass M Frequency ange forbypass otage ange recom a7 ECOmode requoncy angeseting Bypass modeseting Gamymcwpwes m Y n Shutdown pit v 12 Hotstandbyturcion enablodsable iY 19 Emeywtmeadsmet O w Gmerwmpabemet O s Outputvotage adusimet O Y means that this program can be set in this mode Programmable output setting is not supported by Rack models 01 Output voltage Parameter 3 Output voltage only factory settings 02 Output frequency 60 Hz CVCF mode Parameter 2 Output Frequency ly f only tactory settings ie 7 Parameter 3 Frequency mode Rize CU na E M only factory settings 50 Hz Normal mode ATO 03 Voltage range for bypass fac only factory settings 116 Fer ch um 04 Frequency range for bypass 7 only factory settings 458 9538 E3 e 05 ECO mode enable disable only factory settings F Tot only factory settings 920 m re raj 14 15 Output voltage adjustment 3 8 Operating Mode Status Description Operating mode status CVCF mode Description W
8. details 2 Some warning alarms can t be muted unless the error is fixed Please refer to section 3 3 for the details 6 Operation in Fault mode 1 When Fault LED illuminates and the buzzer beeps continuously it means that there is a fatal error in the CONVERTER Users can get the fault code from display panel Please check the trouble shooting table in chapter 4 for details 2 Please check the loads wiring ventilation utility battery and so on after the fault occurs Dont try to turn on the CONVERTER again before solving the problems If the problems can t be fixed please contact the distributor or service people immediately 3 For emergency case please cut off the connection from utility external battery and output immediately to avoid more risk or danger 11 3 6 Abbreviation Meaning in LCD Display ee e a Meaning 0000000000 d Enable Enable o REA Batory ner AE Normal mode not CVCF mode er Hal CVCF mode 3h J2 7 d D mc3B EP 3 n Q0 Mu i ON Co NLI Not allowed 3 7 LCD Setting There are three parameters to set up the CONVERTER Refer to following diagram Parameter 1 It s for program alternatives There are 15 programs to set up Refer to below table Parameter 1 6 8858 888 Parameter 2 and parameter 3 are the setting options or values for each program Parameter 2 Parameter 3 12 15 programs availa
9. em by using the table below Symptom No indication and alarm in the front display panel even though the mains is normal The icon the warning code EF flash on LCD display and alarm beeps every second The icon and flash on LCD display and alarm beeps twice every second Fault code is shown as 43 The icon lights on LCD display and alarm beeps continuously Fault code is shown as 14 the icon SHORT lights on LCD display and alarm beeps continuously Fault code is shown as 1 2 3 4 5 11 12 13 1A 21 24 35 36 41 or 42 on LCD display and alarm beeps continuously The icon AN and A flash on LCD display and alarm beeps every second EPO function is enabled CONVERTER is overload CONVERTER is overload too long and becomes fault Then CONVERTER shut down automatically The CONVERTER shut down automatically because short circuit occurs on the CONVERTER output A CONVERTER internal fault has occurred There are two possible results The load is no longer supplied by power Fan is locked or not working or the CONVERTER temperature is too high 16 The AC input power is not connected well Check if input cable firmly connected to the mains Set position to function closed EPO the circuit in disable Remove excess loads from CONVERTER output Remove excess loads from CONVERTER output and restart it Check output wiring and if connected devices are in s
10. hen input frequency is within 46 to 64Hz the CONVERTER can be set at a constant output frequency 50 Hz or 60 Hz The CONVERTER will still charge battery under this mode LCD display e J 8 Fault status Description When CONVERTER has fault happened it will display fault messages in LCD panel LCD display TIA vac GU WE 5 22 M He 000 0 E 55 3 9 Fault Code Fautevent Faultcode Icon Faultevent Fault code None Negative power fault 1A None internal DC circuit 21 None Inverter relay short circuited 24 N None None UL 5 None 41 None Bus short circuited Parallel communication failure 1A 21 ne 24 ne 36 ne 41 ne 42 ne 43 NO NO NO E Inverter voltage None Over temperature None Low Inverter voltage CPU communication failure 42 Inverter output short circuited m r Overoad 43 15 3 10 Warning Indicator Warning eon ashing Alam Lor Beeping every second Beeping twice every second Battery low Overload Over charge Beeping every second EPO enable Beeping every second Beeping every second Fan failure Over temperature Beeping every second Beeping every second Beeping every second Charger failure I P fuse broken Overload 3 times in 30min 4 Trouble Shooting If the CONVERTER system does not operate correctly please solve the probl
11. hort circuit status Contact your dealer Check fans and notify dealer 5 Storage and Maintenance 5 1 Storage Storage Temperature 25 C 40 C 5 2 Maintenance The CONVERTER system operates with hazardous voltages Repairs may be carried out only by qualified maintenance personnel Even after the unit is disconnected from the mains components inside the CONVERTER system are still connected to the battery packs which are potentially dangerous Before carrying out any kind of service and or maintenance disconnect the batteries and verify that no current is present and no hazardous voltage exists in the terminals of high capability capacitor such as BUS capacitors Only persons are adequately familiar with batteries and with the required precautionary measures may replace batteries and supervise operations Unauthorized persons must be kept well away from the batteries Please replace the fuse only with the same type and amperage in order to avoid fire hazards Do not disassemble the CONVERTER system 17
12. on 3 Turn off all the connected devices before connecting to the CONVERTER and then switch off the internal output breaker 4 Prepare wires based on the following table Wiring spec AWG Model NEN mawa 9 ew s s e NOTE 1 The cable for 4 8 kVA should be able to withstand over 40A current The cable for 6 kVA should be able to withstand over 63A current NOTE 2 The selections for color of wires should be followed by the local electrical laws and regulations 5 Remove the terminal block cover on the rear panel of CONVERTER Then connect the wires according to the following terminal block diagrams Connect the earth wire first when making wire connection Disconnect the earth wire last wnen making wire disconnection Output 1 Line Output 1 Neutral Output 2 Line Input Neutral Input Line Output 2 Neutral Terminal Block wiring diagram of Tower units Input Neutral Output Line Input Line Output Neutral Ground Terminal Block wiring diagram for Rack units NOTE 1 Make sure that the wires are connected tightly with the terminals NOTE 2 There are two kinds of outputs output terminal outlets and programmable terminal Please connect non critical devices to the programmable terminal and critical devices to the output terminal outlets During power failure you may extend the backup time to critical devices by setting shorter backup time for non critical devices
13. ot install the CONVERTER system where it would be exposed to direct sunlight or nearby heater Do not block ventilation holes in the CONVERTER housing 1 3 Installation Do not connect appliances or devices which would overload the CONVERTER e g big motor type equipment to the CONVERTER output sockets or terminal Place cables in such a way that no one can step on or trip over them Do not block air vents in the housing of CONVERTER The CONVERTER must be installed in a location with good ventilation Ensure enough space on each side for ventilation CONVERTER has provided earthed terminal in the final installed system configuration equipotential earth bonding to the external CONVERTER battery cabinets The CONVERTER can be installed only by qualified maintenance personnel An appropriate disconnect device as short circuit backup protection should be provided in the building wiring installation An integral single emergency switching device which prevents further supply to the load by the CONVERTER in any mode of operation should be provided in the building wiring installation Connect the earth before connecting to the building wiring terminal Installation and Wiring must be performed in accordance with the local electrical laws and regulations 1 4 Operation Do not disconnect the earth conductor cable on the CONVERTER or the building wiring terminals in any time since this would cancel the p
14. rotective earth of the CONVERTER system and of all connected loads The CONVERTER system features its own internal current source batteries The CONVERTER output sockets or output terminal blocks may be electrically live even if the CONVERTER system is not connected to the building wiring outlet In order to fully disconnect the CONVERTER system first press the OFF button and then disconnect the mains Ensure that no liquid or other foreign objects can enter into the CONVERTER system The CONVERTER can be operated by any individuals with no previous experience 1 5 Standards Safety IEC EN 62040 1 1 EMI Category C3 Category C3 Warning This is a product for commercial and industrial application in the second environment installation restrictions or additional measures may be needed to prevent disturbances 2 Installation and Operation 2 1 Unpacking and Inspection Unpack the package and check the package contents The shipping package contains e One CONVERTER e One user manual e One monitoring software CD e One RS 232 cable option e One USB cable e One EPO plug NOTE Before installation please inspect the unit Be sure that nothing inside the package is damaged during transportation Do not turn on the unit and notify the carrier and dealer immediately if there is any damage or lacking of some parts Please keep the original package in a safe place for future use 2 2 Rear Panel View MEN C 5
15. spec at Battery mode the CONVERTER will become fault status 10 3 Turn off the CONVERTER with utility power supply in AC mode 1 Turn off the inverter of the CONVERTER by pressing OFF button for at least 0 5s and then the buzzer will beep once The CONVERTER will turn into Bypass mode NOTE 1 If the CONVERTER has been set to enable the bypass output it will bypass voltage from utility power to output sockets and terminal even though you have turned off the CONVERTER inverter NOTE 2 After turning off the CONVERTER please be aware that the CONVERTER is working at Bypass mode and there is risk of power loss for connected devices 2 In Bypass mode output voltage of the CONVERTER is still present In order to cut off the output switch off the internal output breaker and input breaker A few seconds later there is no display shown on the display panel and CONVERTER is complete off 4 Mute the buzzer 1 To mute the buzzer please press the Mute button for at least 0 5s If you press it again after the buzzer is muted the buzzer will beep again 2 Some warning alarms can t be muted unless the error is fixed Please refer to section 3 3 for the details 5 Operation in warning status 1 When Fault LED flashes and the buzzer beeps once every second it means that there are some problems for CONVERTER operation Users can get the fault code from LCD panel Please check the trouble shooting table in chapter 4 for
16. tinuously 3 4 CONVERTER Operation 1 Turn on the CONVERTER with utility power supply in AC mode 1 2 3 After power supply is connected correctly When setting input breaker at ON position the fan will start running Then set the internal output breaker at ON position Press and hold the ON button for 0 5s to turn on the CONVERTER and the buzzer will beep once A few seconds later the CONVERTER will enter to AC mode 2 Connect devices to CONVERTER After the CONVERTER is turned on you can connect devices to the CONVERTER 1 Turn on the CONVERTER first and then switch on the devices one by one the LCD panel will display total load level If it is necessary to connect the inductive loads such as a printer the in rush current should be calculated carefully to see if it meets the capacity of the CONVERTER because the power consumption of this kind of loads is too big If the CONVERTER is overload the buzzer will beep twice every second When the CONVERTER is overload please remove some loads immediately It is recommended to have the total loads connected to the CONVERTER less than 80 of its nominal power capacity to prevent overload for system safety If the overload time is over acceptable time listed in spec at AC mode the CONVERTER will automatically transfer to Bypass mode After the overload is removed it will return to AC mode If the overload time is over acceptable time listed in
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