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2 Overview 

IST Series UPS (10kVA-200kVA) 

User Manual 

 

20

 

 

 

Alarm action 

Protection action 

Fault name 

slowly. 

Output  current  DC  component  is 

too large. 

System card without redundancy. 

Environment  temperature  is  too 

high 

Generator fails to start. 

Generator fails to shut down. 

The  communication  with  touch 

screen abnormal. 

The  communication  of  cabinet 

inner busbar 1 abnormal 

The  communication  of  cabinet 

inner busbar 2 abnormal 

The  communication  of  cabinet 

inner busbar 3 abnormal 

BSC 

synchronization 

wire 

abnormal 

Battery low-temperature alarm 

The  static  startup  is  not 

allowed. 

PFC 

software 

version 

is 

inconformity 

INV 

software 

version 

is 

inconformity 

System card X-software version is 

inconformity 

The parallel address repeated. 

Cabinet amount is not right. 

ECO output is not allowed. 

ECO voltage out of range 

ECO frequency out of range 

Mains  power  supply  is  not  Mains power down. 

Summary of Contents for IST7

Page 1: ...UPS IST7 10 200 kVA User Manual ...

Page 2: ......

Page 3: ...during installation operation and maintenance Safety symbol meaning as follows Symbol Description Alerts you to a high risk hazard that could if not avoided result in serious injury or death Alerts you to a medium or low risk hazard that could if not avoided result in moderate or minor injury Alerts you to a potentially hazardous situation that could if not avoided result in equipment damage data ...

Page 4: ...tting 5 1 1 6 Measure with Electricity 5 1 2 Operation and Maintenance Requirements 6 1 3 Environment Requirements 7 2 Overview 8 2 1 Product Introduction 8 2 1 1 Product Features 8 2 2 Work Principle 9 2 2 1 Work Principle Diagram 9 2 2 2 Work Mode 9 2 3 Appearance and Structure 11 2 3 1 Appearance 11 2 3 2 Structure Layout Open Door 14 2 3 3 Alarm Function 18 3 Installation 22 3 1 Installation P...

Page 5: ... UPS Installation 34 3 4 2 Wiring 38 3 4 3 Install Battery Cabinet 45 3 5 System Check and Test 46 3 5 1 Check Electrical Connection 46 3 5 2 UPS Test 47 3 5 3 Connect Load 47 4 Touch Screen Operation and Setting 48 4 1 Menu Hierarchy 48 4 2 MainPage 49 4 3 System Work Status Display 50 4 4 Monitor Function 54 4 4 1 Bypas Input Information 54 4 4 2 Mains Information 55 4 4 3 Battery Information 55...

Page 6: ... 72 5 3 3 UPS Shutdown 74 5 3 4 Switch to Bypass Mode Manually 74 5 3 5 Switch to Maintenance Bypass Mode From Inverter Output 75 5 3 6 Switch to Inverter Output from Maintenance Bypass 76 5 3 7 Emergency Power Off EPO 76 5 3 8 Emergency Power Off Recovery 77 5 4 Parallel SystemStartup and Shutdown 77 5 4 1 Start Parallel System 77 5 4 2 Shutdown Parallel System 79 5 4 3 Emergency Power Off EPO 80...

Page 7: ...ontents v 6 4 Troubleshooting 83 6 4 1 Common Abnormal Phenomena Diagnosis 83 6 4 2 Emergency Dispose for System Fault 85 7 Package Transportation and Storage 87 7 1 Package 87 7 2 Transportation 87 7 3 Storage 87 A Technical Specifications 88 ...

Page 8: ......

Page 9: ...G CAUTION in the manual are not all the safety announcements that you must abide by they are just the supplements for the safety announcements during operating Our Company does not undertake the responsibility caused by violating common safety operation requirements or the safety standard of design manufacture and use 1 1 1 Safety Instructions The input and output of the UPS is dangerous high volt...

Page 10: ...ng storm it is strictly prohibited to perform high voltage and AC operation as well as in the tower or the mast The atmosphere will generate a strong electromagnetic field in a lightning storm Therefore in order to avoid equipment struck by lightning lightning protection and grounding system should be prepared in time If the output load is impact feedback device please consult the engineer of our ...

Page 11: ...No liquid or other objects are allowed to enter the cabinet The product is class C3 device If the product is used in resident living it may cause wireless interference User should take actions to avoid the interference Warning label should be affixed away from UPS location When UPS is power off there still exists dangerous voltage It should affix warning labels away from UPS location and the warni...

Page 12: ...rt circuit the anode and cathode of the battery The battery wiring must be tightened It is strictly prohibited to touch any two wiring terminals of battery or the bare terminals of wires simultaneously or it may cause battery damage or human injury Prevent electrolyte leaking from batteries The metal objects and circuit board will be corroded by the overflowing electrolyte and it will result in eq...

Page 13: ...irrelevant person close to or misoperate the UPS during installation or daily maintenance please comply with the related standards Set warning labels at the switches of input end and output end to avoid wrongly close and even cause accident Set warning label or safety warning area to avoid irrelevant person entering and cause human injury or device damage After maintenance ensure that pull out the...

Page 14: ...nufacture and use the device The related operation and wiring for the UPS should be performed by qualified professionals and ensure the electric installation accord with the electricity installation standards The installation and maintenance man should be trained and know each safety announcements and get the right operation method and then the installation operation and maintenance can be done Mo...

Page 15: ...bjects such as watches bracelets and rings during operating The installing man should have the qualification of high voltage and AC power operation The maintenance and repair for the power system only can be done by professional persons Leakage risk Before performing electrical connection the UPS should be grounded The ground terminal must be connected to the ground Drilling holes on the cabinet i...

Page 16: ...nit which is with high precision high speed and perfect whole system performance Energy conservation and high efficiency Adopts advanced PFC control technology the input power factor is greater than 0 99 which greatly improves the use ratio of electric energy and reduces the load of power grid and save the cost of power distribution The size of whole UPS is small and the weight is light calorific ...

Page 17: ...ioactive anti disturbance power falling mass impulse static discharging surge etc The excellent EMC characteristics can completely filter each power grid interference and also decrease and eliminate the interference of UPS itself effectively Touch screen display With touch screen display the operation is simple and convenient which is convenient to daily manage and maintain the UPS It can display ...

Page 18: ...n the voltage of DC electrolysis which guarantee the inverter without power down Before battery discharge completely if mains recovers the rectifier will switch to mains input and charge battery at the same time During the switch between grid power supply and battery power supply the inverter output cannot power down In battery power supply mode if mains does not recover normal all the time and th...

Page 19: ...down the UPS and restart the UPS and then it will recover normal work Maintenance bypass mode When the UPS needs to be maintained and the power supply for load cannot be interrupted user can shut down the inverter and make the UPS works in bypass status then switch on the maintenance bypass breaker and switch off the mains pint breaker and bypass power supply breaker During the transforming of man...

Page 20: ...2 Overview IST Series UPS 10kVA 200kVA User Manual 12 Figure2 3 Appearance of 50kVA 80kVA 100kVA 140kVA 140kVA Figure2 4 Appearance of 160kVA 200kVA ...

Page 21: ...el IST7 series UPS 10kVA 140kVA Figure2 5 Operation panel IST7 series UPS 160kVA 200kVA Figure2 6 Operation panel Table2 1 Illustration for the operation panel NO Name Illustration 1 Touch screen Shows the running parameters such as voltage current load etc and status ...

Page 22: ...ut On red bypass abnormal 5 BATT LOW indicator On red battery is low voltage 6 OVERLOAD indicator On red output is overload 7 ON combination button Press the two buttons for 3s the system will power on 8 OFF combination button Press the two buttons for 3s the system will power off 9 EPO emergency power off button Press the button the system will power outage immediately 2 3 2 Structure Layout Open...

Page 23: ... Overview 15 The dots in above figure are the wiring bundling slots which are used for fastening the communication wires Figure2 8 Structure layout diagram of 50kVA 80kVA 100kVA 140kVA 140kVA Figure2 9 Structure layout diagram of 160kVA 200kVA ...

Page 24: ...ntrol Unit The control unit of IST7 series UPS is as shown in Figure2 10 Figure2 11 Figure2 12 Figure2 10 Control unit of 10kVA 20kVA 30kVA 40kVA 50kVA 60kVA Figure2 11 Control unit of 50kVA 80kVA 100kVA 140kVA 140kVA Figure2 12 Control unit of 160kVA 200kVA ...

Page 25: ...O is closed COM and NC is opened The allowable voltage withstand is 250V 1A 2 ND6 3 ND7 4 ND8 Table2 3 Input dry contact function illustration NO Silk screen Signal Function illustration 1 ND9 It can be set to battery grounding When the signal is valid NO and COM is short circuited 2 ND10 3 ND11 4 ND12 Reserved Control card The control card includes two ports PARALLEL port is used for connecting t...

Page 26: ...een Signal Function illustration 1 ND1 UPS FAULT signal When the signal is valid COM and NO is closed COM and NC is opened The allowable voltage withstand is 250V 1A 2 ND2 Mains FAIL signal 3 ND3 BAT LOW signal Table2 5 Standard input dry contact illustration NO Silk screen Signal Signal 1 EPO1 External EPO normal open input signal When the signal is valid NO and COM is short circuit 2 EPO2 Extern...

Page 27: ...nty fault Parallel system communication abnormal Maintenance bypass is on Buzzer beeps quickly the red BATT LOW indicator on It is not allowed to supply power by battery or charge battery Battery over voltage Battery circuit abnormal None Battery backup time is not enough It is not allowed to supply power by battery Battery discharge protection time is up Battery under voltage None Battery low vol...

Page 28: ...abinet inner busbar 1 abnormal The communication of cabinet inner busbar 2 abnormal The communication of cabinet inner busbar 3 abnormal BSC synchronization wire abnormal Battery low temperature alarm The static startup is not allowed PFC software version is inconformity INV software version is inconformity System card X software version is inconformity The parallel address repeated Cabinet amount...

Page 29: ...ns under frequency Mains phase sequence is wrong Mains lack phase Mains over current Mains current DC component is too large It turns to float charge The charge current limiting value is 0 05C Battery high temperature alarm Charge is not allowed Battery over temperature After the protection for battery under voltage once mains recover to normal power supply the UPS will restart and charge the batt...

Page 30: ...y authorized person who is special trained and achieve the qualification of high voltage and AC power The UPS is just suitable for installing on the concrete or nonflammable surface 3 1 Installation Procedure The installation procedure of the UPS is as shown in Figure3 1 Figure3 1 Installation procedure ...

Page 31: ...IST Series UPS 10kVA 200kVA User Manual 3 Installation 23 3 2 Installation Preparation 3 2 1 Installation Tools Tools ...

Page 32: ... grounding wire should not exceed 5V Before installation please ensure that the AC input voltage and mains input wire capacity meet the UPS requirements And considering if there has current carrying capacity descending caused by wire aging The mains input voltage range of the UPS is 80VAC 280VAC The mains capacity should be greater than the max input power of the UPS The selected breaker should no...

Page 33: ...istribution circuit is configured with a bipolar disconnecting switch 3 2 3 Installation Space Maintain a clearance of at least 800mm from the front panel side pane or rear panel of the UPS to the wall or adjacent device and maintain a clearance of at least 800mm from the top of the UPS to ceiling which is to ensure good ventilation as shown in Figure3 2 Figure3 2 Installation space unit mm The in...

Page 34: ...s Table3 1 Recommended wire and terminal specification 1 Model Item 10kVA 20kVA 30kVA 40kVA 50kVA 60kVA Mains input Mains input current A 25 40 55 71 95 111 Recommend ed wire sectional area mm2 U V W N 4 4 4 10 4 16 4 16 4 25 4 35 Wire terminal model DT4 DT10 DT16 DT16 DT25 DT35 Bypass input Bypass input current A 15 30 45 61 76 91 Recommend ed wire sectional area mm2 U V W N 4 2 5 4 6 4 10 4 16 4...

Page 35: ...arge current the current value when standard equipped with 32 pieces 12V storage battery stop discharge each piece voltage is 10 5V A 35 63 94 125 157 188 Recommended wire sectional area mm2 N 3 6 3 10 3 16 3 35 3 50 3 70 Wire terminal model DT6 DT10 DT16 DT35 DT50 DT70 Grounding wire Recommended wire sectional area mm2 PE 4 10 16 16 16 25 Wire terminal model DT4 DT10 DT16 DT16 DT16 DT25 Table3 2 ...

Page 36: ...al area mm2 U V W N 4 35 4 50 4 70 4 95 4 70 2 Wire terminal model DT 35 DT 50 DT 70 DT 95 DT 70 Output Output current A 122 152 182 244 304 Recomme nded wire sectional area mm2 U V W N when the load is non linear load the N wire should increase the wire sectional area 4 35 4 50 4 70 4 95 4 70 2 Wire terminal model DT 35 DT 50 DT 70 DT 95 DT 70 Battery input Battery nominal discharge current the c...

Page 37: ...e terminal model DT 25 DT 50 DT 50 DT 50 DT 50 3 2 5 Surge ProtectionDevice If the UPS is installed in a lightning prone area it s better to install multiple surge protection devices between the power grid and the UPS The UPS can equipped with the surge protection device of grade C If the UPS is installed outdoors it requires a higher surge protection level than those installed indoors 3 2 6 Rever...

Page 38: ...Figure3 4 While lifting please keep the UPS center of gravity at that of the forklift and move slowly and stably Figure3 3 Motor driven forklift Figure3 4 Manual forklift When lifting pay attention to the balance and stable of the UPS During moving keep the UPS vertical and do not put down or uplift suddenly 3 3 2 Unpacking IST7 series UPS 10kVA 140kVA Step 1 Check if the package appearance is in ...

Page 39: ...note and contact the our company or local agency of our company Step 5 Dismantle the 4 fasten bolts of bottom supporting plate and UPS and 4 fasten bolts of wooden bracket and bottom supporting plate and then remove the supporting plates as shown in Figure3 5 Figure3 5 Remove bottom supporting plates The bottom supporting plates of the UPS are the same In above figure we take 80kVA as an example t...

Page 40: ...ng plate to the front of the UPS and keep the higher end of the sliding plate close to the wooden bracket and move the UPS to ground slowly as shown in Figure3 7 Figure3 7 Place the sliding plate The operation for the sliding plate of the UPS are the same In above figure we take 80kVA as an example to illustrate ...

Page 41: ...orklift arms and keep the forklift arm go beyond the wooden bracket Step 2 Unpack the external package remove the foam pad and plastic bag and take out the accessories Step 3 Check the UPS Inspect the appearance of the UPS and check if there has any damage caused by transportation If any damage please inform the carrier immediately Compare with the packing list and check if the accessories mode is...

Page 42: ...9 Bolts position End 3 4 Mechanical Installation 3 4 1 UPS Installation IST7 series UPS 10kVA 140kVA Step 1 Determine and plan the installation position according to the UPS size as shown inFigure3 11 and installation clearance requirement see 3 2 3 Installation Figure3 10 Size of 10kVA 20kVA 30kVA 40kVA ...

Page 43: ... UPS to the ground please move the device stably and avoid device tilting Step 3 Lock the brake on all the wheels or adjust each supporting feet For 10kVA 20kVA 30kVA 40kVA 50kVA 60kVA lock the brake on all the wheels to ensure the UPS cannot move at will For 80kVA 100kVA 140kVA adjust each supporting feet to parallel the supporting feet with ground as shown in Figure3 12 ...

Page 44: ...usting the supporting feet please check the installation and see if the UPS is horizontal if not please adjust it till horizontal End IST7 series UPS 160kVA 200kVA Step 1 Determine and plan the installation position according to the UPS size as shown in Figure3 13 and installation clearance requirement see 3 2 3 Installation ...

Page 45: ... 4 holes ofΦ13 by hammer drill according to the installation size of pedestal as shown in Figure3 14 Figure3 14 Bottom installation size bottom view of pedestal Step 3 Install 4 expansion bolts M12 into the installation holes The structure and installation of the expansion bolt is as shown in Figure3 15 ...

Page 46: ...ing the installation The exposed height of expansion bolt must be within 50mm Step 4 Move the UPS from wooden bracket to the ground and align the bottom installation hole with the expansion bolt and screw the bolts Step 5 Reinstall the bottom cover plates End 3 4 2 Wiring IST7 series UPS 10kVA 140kVA Step 1 Open the front door of the UPS remove the bottom wiring cover plate as shown in Figure3 16 ...

Page 47: ...e rear bottom wiring cover plate Figure3 16 Remove bottom wiring cover plate The bottom wiring cover plate position of the UPS are the same In above figure we take 80kVA UPS as an example to illustrate Step 2 Lead the input cables output cables and battery cables go through the bottom wiring hole and connect the cables then fasten the bolts Figure3 17 Bottom wiring holes diagram of 10kVA 20kVA 30k...

Page 48: ...Bottom wiring holes diagram of 50kVA 80kVA 100kVA 140kVA 140kVA While wiring ensure that the input and out wires are reliably connected with input and output terminal and do not reverse connect or bad connect Figure3 19 Wiring terminals diagram of 10kVA 20kVA 30kVA 40kVA ...

Page 49: ... wrongly connection It is suggested to select DC breaker for battery DC input the detail wiring is as shown in Figure3 21 Figure3 21 Battery wiring diagram Step 3 Lead the communication wires go through the bottom wiring hole and connect them to corresponding ports and ensure reliable connection Fasten the communication wires to corresponding wiring bundling slot by cable ties which is to ensure w...

Page 50: ...S 160kVA 200kVA Step 1 Remove the back top wiring cover plate as shown in Figure3 22 Figure3 22 Remove the back top wiring cover plate Step 2 Lead the input cables output cables and battery cables go through the top wiring hole and connect the cables according to Figure3 23 respectively then fasten the bolts When wiring ensure that the connection between input output wire and input out terminal is...

Page 51: ...VA 200kVA User Manual 3 Installation 43 Figure3 23 Wiring terminals diagram of 160kVA 200kVA back view When selecting down wiring the corresponding wiring diagram is as shown in Figure3 24 Figure3 24 Down wiring diagram ...

Page 52: ...etween input output wire and input out terminal is reliably avoid bad connection or wrongly connection It is suggested to select DC breaker for battery DC input the detail wiring is as shown in Figure3 25 Figure3 25 Battery wiring diagram Step 3 After ensure the wire connection are all right fill the empty party with insulation fireproofing mud Step 4 Reinstall the bottom wire seal plate the wirin...

Page 53: ...utions Do not wear watch ring or other metal decorations Use the tool with insulation handle Do not put any tool or metal object on the battery Keep the battery far away from fire no smoking Battery cabinet installation procedure The assemble for the external battery should be performed by professional technicist Besides the UPS it is necessary to equip battery and battery cabinet The installation...

Page 54: ...following items Table3 3 Check list No Check item Result 1 Check if the colour of AC cables is in accordance with the specification Yes No 2 Check if the wiring of cabinet is firmly Yes No 3 Check if the safety identification of AC power dIST7ribution unit is complete Yes No 4 Check if the wire connection point is firmly Yes No 5 Check if the battery is connected in right polarity and sequence Yes...

Page 55: ...PS turns to battery inverter the touch screen will show the alarm and the buzzer will beep every 1s 3 5 3 Connect Load After UPS starting and working stably turn on the load Start big power devices before small power ones Some devices has large starting current which may cause overload protection or bypass operation it is better to start these equipment before others ...

Page 56: ...4 Touch Screen IST Series UPS 10kVA 200kVA User Manual 48 4 Touch Screen 4 1 Menu Hierarchy Figure4 1 Menu structure ...

Page 57: ...nter system monitor main page as shown in Figure4 2 Figure4 2 Main page After enter the mains page user can monitor the system conveniently The meaning of icon in main page is as follows System bypass input When bypass input abnormal the icon flickers and shows as System mains input When mains input abnormal the icon flickers and shows as Battery status When battery abnormal the icon flickers and ...

Page 58: ...3 System Work Status Display The system work status includes initializing shutdown exit parallel system maintenance bypass output bypass output battery inverter output mains inverter output grid connected aging ECO bypass output frequency conversion INV output aging bypass output fault protection Each page is as shown fromFigure4 3 to Figure4 14 Figure4 3 Initializing Figure4 4 Shutdown ...

Page 59: ...IST Series UPS 10kVA 200kVA User Manual 4 Touch Screen 51 Figure4 5 Exit parallel system Figure4 6 Maintain bypass output Figure4 7 Bypass output ...

Page 60: ...4 Touch Screen IST Series UPS 10kVA 200kVA User Manual 52 Figure4 8 Battery INV output Figure4 9 Mains INV output Figure4 10 Grid connected aging ...

Page 61: ...IST Series UPS 10kVA 200kVA User Manual 4 Touch Screen 53 Figure4 11 ECO bypass output Figure4 12 Frequency conversion INV output Figure4 13 Aging bypass output ...

Page 62: ...t on Click the warning indicator it will show the current fault as shown in Figure4 15 Figure4 15 Current fault window 4 4 Monitor Function 4 4 1 Bypas Input Information In main page click icon it will enter system bypass information page as shown in Figure4 16 In the page it shows the bypass three phase voltage current active power apparent power and frequency ...

Page 63: ...ws the current system mains three phase voltage current and frequency Figure4 17 Mains information 4 4 3 Battery Information In main page click icon it will enter battery information page In the page it shows the battery voltage of positive and negative battery group battery charge discharge current battery remaining capacity battery remaining time battery temperature battery status as shown in Fi...

Page 64: ...ion status battery discharge 1 When the battery type in battery management page is set to iron lithium battery the battery information also includes the content shown in Figure4 19 Figure4 19 Battery inversion status battery discharge 2 Figure4 20 Mains inversion status battery charge ...

Page 65: ...output voltage current active power apparent power load percentage and frequency Figure4 21 System output information 4 5 Information Query In main page click icon it will enter information query page as shown in Figure4 22 Figure4 22 Information query It can record 9000 pieces information at most When the record exceeds 9000 piece the earliest information will be covered by new one All records is...

Page 66: ...nd unit Figure4 23 History fault 4 5 2 User Log In information query page click user log icon it will enter user log page as shown in Figure4 24 This page shows the user parameter setting record Figure4 24 User log 4 5 3 Device Information In information query page click device information icon it will enter product information page This page shows the S N product name model and status as shown in...

Page 67: ...IST Series UPS 10kVA 200kVA User Manual 4 Touch Screen 59 Figure4 25 Product information 1 Figure4 26 Product information 2 Figure4 27 Product information 3 ...

Page 68: ... information 4 4 6 Setting Management Click the icon in main page and enter right password as shown in Figure4 29 it will enter the main page as shown in Figure4 30 After login click icon it will enter system setting management page as shown in Figure4 31 Figure4 29 Login page ...

Page 69: ...reen 61 Figure4 30 Main page after login Figure4 31 Setting management page 4 6 1 System Management In setting management page click system management icon it will enter system management page The page includes system setting bypass setting ECO setting ...

Page 70: ...System setting Figure4 32 System setting page 1 Figure4 33 System setting page 2 If setting successfully at the right of the parameter will show mark as shown in Figure4 34 If setting failure it will show mark as shown in Figure4 35 Figure4 34 Setting success ...

Page 71: ... Click Bypass Setting it will turn to bypass setting page as shown in Figure4 36 Click enter box to change the parameter Click Save button to save the setting The marks of setting success and setting failure is the same as that of system setting Figure4 36 Bypass setting 1 Figure4 37 Bypass setting 2 ...

Page 72: ...parameter Click Save button to save the setting The mark of setting success and setting failure is the same as that of system setting Figure4 38 ECO setting 4 6 2 Battery Management In setting management page click battery management icon it will enter the system management page The page includes battery setting and charging setting and can be changed by the top button Click enter box to change th...

Page 73: ...IST Series UPS 10kVA 200kVA User Manual 4 Touch Screen 65 Battery setting Figure4 39 Battery setting page 1 Figure4 40 Battery setting page 2 Figure4 41 Battery setting page 3 ...

Page 74: ...4 Touch Screen IST Series UPS 10kVA 200kVA User Manual 66 Figure4 42 Battery setting page 4 Charging setting Figure4 43 Charge setting 1 Figure4 44 Charge setting 2 ...

Page 75: ...igure4 46 Battery test 4 6 4 Function Configuration In setting management page click function configuration icon it will enter function configuration page The page includes generator setting and dedusting setting and can be changed by the top button Click enter box to change the parameter Click Save button to save the setting The mark of setting success and setting failure is the same as that of s...

Page 76: ...e is too large you can perform the force dedusting operation Click dedusting setting enable the regular self dedusting setting to start force dedusting Once the output exceed 60 of rated output it will not do the force dedusting operation Figure4 48 Dedusting setting page 4 6 5 HMI Setting In setting management page click HMI setting icon it will enter HMI setting page as shown in Figure4 49 ...

Page 77: ...veracity of system event log and master the system status of some time and maintain conveniently 4 6 6 Password Setting In setting management page click password setting icon it will enter password setting page as shown in Figure4 50 The password is the Arabic numerals from 1 place to 6 places After modifying click Confirm button to perform the modification Figure4 50 Password setting ...

Page 78: ...ens the buzzer will be opened automatically 4 8 ON OFF In system setting page click icon it will enter ON OFF page While powering on click button it will enter the ON OFF page as shown in Figure4 51 click OK button to perform the startup operation Figure4 51 Confirm to power on While powering off click button it will enter the ON OFF page as shown in Figure4 52 click OK button to perform the shutd...

Page 79: ...r devices before small power ones Some devices have large starting current which may cause overload protection it is better to start these equipment before others If the UPS needs to be shut down turn off the load first When mains power outage if the UPS is power supplied by generator it is necessary to start the generator firstly After the generator work stably the UPS can be connected or it may ...

Page 80: ... output Step 4 Measure the AC voltage of mains input terminal POWER and the voltage should be within the range of 80V 280V or it can be started from battery status only Step 5 Measure the DC voltage of battery input terminal detailed position please see Figure3 20 The voltage of positive battery group should be greater than a certain value 11 5 battery amount the voltage of negative battery group ...

Page 81: ...icon in system management page it will enter ON OFF page click OK button to perform the startup operation as shown in Figure5 2 Figure5 2 Start confirmation page 5 After start the inverter UPS turns to inverter to supply power the bypass output alarm disappears User can look up the system running status chart and ensure if the system turns to inverter to supply power During testing ensure that the...

Page 82: ...e main page it will enter ON OFF page click OK to perform the operation as shown in Figure5 3 Figure5 3 Confirm to shutdown 5 3 4 Switch to Bypass Mode Manually Before shutting down the inverter of UPS please ensure that the bypass is normal When bypass abnormal after shut down the inverter manually the system will be with no output and the power supply for load will break off Shut down the UPS in...

Page 83: ...FF icon it will enter ON OFF page Select OFF icon and press the OK icon for more than 3s the inverter will be shut down The inverter also can be shut down by OFF combination button on the panel but generally it is not suggested to operate like this Step 2 After switch to bypass and the energy flow on the touch screen show as bypass output open the cover of manual maintenance breaker at the back of...

Page 84: ...r at the back of the cabinet to OFF at this time the bypass supply power for load Step 3 Start inverter system After the rectifier finish starting click the ON OFF icon on touch screen it will enter ON OFF page Select ON icon and press the OK icon for more than 3s The load is switched to mains inverter mode The inverter also can be started by ON button on the panel but generally it is not suggeste...

Page 85: ...arted again and EPO removes End 5 4 Parallel SystemStartup and Shutdown 5 4 1 Start Parallel System Before start the parallel system please perform the operation of 5 3 UPS Start and Shutdown for each UPS Before power on and test the parallel system please ensure that the wire connection of input and out cables and phase sequence is right and the parallel wire is well connected and stay in disconn...

Page 86: ...e UPS three phase output voltage and frequency is normal by the real time data in touch screen measure the front end three phase output voltage of output breaker of UPS ensure that the inverter output voltage is normal the three phase output voltage output voltage setting 2 0V and ensure that the inverter frequency is normal the three phase output frequency output frequency setting 0 1Hz Record th...

Page 87: ...re that each UPS is with no abnormal close the output breaker of all UPS successively Ensure that the output end of all UPS stay in parallel status Step 10 Start the inverter of each UPS Ensure that the system is with no abnormal manually start each UPS successively System start inverter power supply Monitor that there is no abnormal alarm Step 11 Shut down the inverter of each UPS Ensure that eac...

Page 88: ... just needs to close the UPS system turns to bypass power supply and the load without power outage just perform Step 2 if it needs to power off all UPS system perform all above steps 5 4 3 Emergency Power Off EPO Single UPS running Press the EPO button of the UPS or the EPO button of total system the UPS will shut down and close all output Multi UPS running in parallel system EPO linkage is enable...

Page 89: ...ty is reverse connected If the result is abnormal it is strictly forbidden to close the battery breaker Do not wear any conductive metal objects during operation such as ring watch Observe safety regulations strictly If any doubt consult professionals 6 1 2 Preventive Maintenance To improve the UPS reliability and efficacy perform the following maintenance tasks on a quarterly basis Keep the opera...

Page 90: ...hat easily generate sparks Avoid over discharge the battery during using Fully charge the battery immediately after discharge 24h at latest and then the battery can discharge again It is strictly forbidden to discharge the not fully charged battery or it will cause battery capacity decrease even damage battery To avoid battery discharging for too much time after mainspower outage disconnect the ba...

Page 91: ...Abnormal phenomena Possible reason 1 Mains normal but UPS works in battery inverting status the buzzer beeps intermittently Each connection point socket of grid feed circuit is not so good which causes the AC power supply input unblocked 2 After installation close breaker or switch of power supply it will fuse the fuse or trip off The three phase input wires are wrongly connected such as neutral w...

Page 92: ...ice 5 The UPS work normally after startup but some time later the UPS shut down automatically At the status of battery supply power the battery is runs out and system protects for battery under voltage the UPS shut down automatically This phenomenon is normal Once mains normal system will start and charge battery automatically Warning if the battery stays in under voltage status for long time it w...

Page 93: ...y The voltage or frequency of mains exceed the allowable range of the UPS 10 At mains status the UPS works normally once power outage the UPS works normally but load system halt The grounding is not so good and the float voltage between neutral wire and grounding wire is too large 11 FAULT indicator of a power unit is on The power unit is fault replace it in time 6 4 2 Emergency Dispose for System...

Page 94: ...e please shut down the fault unit and pull it out of the cabinet and then inform the engineering technicist to maintain After pulling out the unit there still has high voltage inside the unit and on the rear connector pin It is necessary to wait enough time 10min and then open the cover to maintain ...

Page 95: ...rtation do not put the device in the open air The device cannot suffer any rain snow or liquid material or mechanical damage 7 3 Storage When storing the device place the device according to the marked direction The package box should be far away from ground for 200mm and keep at least 500mm from wall eat source cold source window or air inlet Storage temperature 20 50 If the device is transported...

Page 96: ...e Vin 176Vac 280Vac Do not decrease rated power to use Vin 80Vac 175Vac Linear decrease rated power to use Input frequency range Hz 40 70 Bypass synchronization tracking range Hz 50 60 6 Bypass input voltage 220 230 240 phase voltage Input power factor 0 99 Input THDI Resistive full load 3 non linear full load 5 Battery VDC 180 240 can be selected from 15cells 20cells default is 16 cells Charge cu...

Page 97: ...L L 380 400 415 Frequency Hz When mains normal it tracks the bypass input When mains abnormal it tracks the frequency of the UPS in the range of 50 0 1 or 60 0 1 Three phase phase error With three phase rated balance resistive load 1 Wave form distortion THDv Resistive full load 1 non linear load 4 Bypass inversion switch time Synchronization 0ms Unsync 15ms System efficiency 96 ...

Page 98: ...n the load in the range of 151 250 rated load it will turns to bypass 200ms later When the load greater than 251 rated load it will turns to bypass 10ms later Bypass overload capacity When the load less than 130 rated load it runs normally When the load in the range of 131 150 rated load it can maintain 10min When the load greater than 150 rated load it can maintain 100ms Current equalized precisi...

Page 99: ...c Communication function Provides dry contact communication and RS485 and it can also equip with SNMP to realize the smart monitor for the UPS Battery monitor function optional MMBM 3 battery monitor manage system realizes the work status monitor of single battery Protection function Protect for output short circuit output over voltage under voltage overload over temperature battery under voltage ...

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