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HPH Series 60/80/100/120 kW (User Manual)

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1. oo E m Boc oo lt gt SMART SLOT PARALLEL PARALLEL PARALLEL RS 232 SWITCH E MINI SLOT CONTACT DETECTION BATTERY DRY CHARGER INPUT DRY OUTPUT DRY CONTACT CONTACT nm O 0 6 9 Figure 5 2 Communication Interfaces 21 A NELTA F NOTE 1 The UPS can still function properly without making the connections below 2 You can use all of the communication interfaces at the same time and it will not influence each interface s function Q SMART Slot Install an SNMP card in this SMART slot to remotely control and monitor the UPS status via a network You can also insert the Relay I O or ModBus card in this slot to let the UPS have dry contact and ModBus communication functions respectively Parallel Ports The two parallel ports are for UPS parallel communication UPSs at maximum four with the same capacity voltage and frequency can be coupled via the provided parallel cable to run in parallel mode Parallel Switch When you parallel UPSs you need to set up the parallel switch to activate parallel function The parallel switch includes two DIP switches To turn on a DIP switch switch the DIP to the down position to turn off a DIP switch switch the DIP to the up position 1 When two UPSs are paralleled turn on each UPS s DIP OFF Switches 4 2 When three UPSs are paralleled turn off the middle UPS s DIP switches and turn on the remaining UPSs DIP switches 3 When four UP
2. The power behind competitiveness Delta UPS Ultron Family HPH Series Three Phase 60 80 100 120 kVA User Manual IN NELTA www deltapowersolutions com Smarter Greener Together Save This Manual This manual contains important instructions and warnings that you should follow during the installation operation storage and maintenance of this product Failure to heed these instructions and warnings will void the warranty Copyright 2015 by Delta Electronics Inc All Rights Reserved All rights of this User Manual Manual including but not limited to the contents information and figures are solely owned and reserved by Delta Electronics Inc Delta The Manual can only be applied to the operation or the use of this product Any disposition duplication dissemination reproduction modification translation extraction or usage of this Manual in whole or in part is prohibited without the prior written permission of Delta Given that Delta will continuously improve and develop the product changes may be made to the information in this Manual at any time without obligation to notify any person of such revision or changes Delta will make all possible efforts to secure the accuracy and the integrity of this Manual Delta disclaims any kinds or forms of warranty guarantee or undertaking either expressly or implicitly including but not limited to the completeness faultlessness accuracy non infringeme
3. 60 LE MEME IUE 61 8 0 Maintenance 62 Chapter 9 Optional Accessories 65 Chapter 10 Maintenance MM 66 Chapter 11 Troubleshooting 67 Appendix 1 Technical Specifications 69 Appendix 2 Warranty rrr rr TIT 71 Ultron HPH Series UPS IV Chapter 1 Important Safety Instructions Chapter 1 Important Safety Instructions 1 1 Placement Warnings Install the UPS in a well ventilated indoor area away from excess moisture heat dust flammable gas or explosives Leave adequate space around all sides of the UPS for proper ventilation Please refer to 6 2 Installation Environment 1 2 Connection Warnings The UPS must be well grounded due to a possible risk of current leakage t is necessary to install protective devices when the UPS is connected to the mains and bypass source For relevant information please refer to 6 5 1 Precautions Prior to Wiring The protective devices connecting to the UPS must be installed near the UPS and must be easily accessible for operation 1 3 Usage Warnings This is a class A product In a domestic environment this product may cause radio inter ference in
4. D battery can present a risk of electric shock and high short circuit current Servicing of batteries and battery cabinets must be performed or supervised by qualified service personnel knowledgeable in batteries battery cabinets and the required precautions Keep unauthorized personnel away from batteries and battery cabinets External Battery Cabinet Alarm When an external battery cabinet connected to the UPS has the following problems the UPS system will sound an alarm Please see the table below No External Battery Cabinet Status Alarm Battery Test Fail Sounds once every 2 seconds Battery Low Warning Sounds once every 0 5 second Battery Over Charge Sounds once every 2 seconds Battery Missing Sounds once every 2 seconds re Battery Low Shutdown Long beep 5 seconds Ultron HPH Series UPS 48 Chapter 7 UPS Operation Chapter 7 UPS Operation 2 NOTE 1 Before operation please read this user manual thoroughly 2 Before 1 start up of the UPS please make sure that each wiring is correct and the voltage difference between the Neutral N and the Ground is lt 3V 3 Do not turn on the manual bypass breaker when the UPS runs in online mode or battery mode 4 Discharging the batteries once every three or six months for around 1 3 of backup time is suggested 5 The EPO key is for emergency use only Do not randomly press the button 6 Execution of the turn off proc
5. M8 Screw x 8 Figure 6 4 Balance Support Installation Use four M10 expansion screws to fix the four balance supports on the ground to avoid UPS movement Please note that service personnel should provide the expansion screws Please refer to the figure below Ground M10 Expansion Screw x 8 Balance Supports x 4 Figure 6 5 Fix the Balance Supports on the Ground Ultron HPH Series UPS 30 Chapter 6 Installation and Wiring 6 5 Wiring 6 5 1 Precautions Prior to Wiring The wiring must be performed by qualified professional personnel If you want to install the UPS by yourself installation must be under the supervision of authorized Delta engi neers or service personnel Before wiring or making any electrical connection make sure the power supplied to the input and output of the UPS is completely cut off When connecting the UPS to the utility AC power you must install a protective device and a contactor that meet safety certifications please refer to the table below The contactor s current must be equal to or larger than the current of the breaker shown in the table be low and the coil voltage shall be from the input voltage For installation of the protective device please refer to Figure 6 9 6 14 2 NOTE 1 Regarding Figure 6 9 6 14 each figure represents that the utility AC power is the TN system and a 3 pole protective device is installed between the UPS and the utility AC power
6. 12 Chapter 4 Operation Modes 17 Chapter 5 Communication Interfaces 21 Chapter 6 Installation and Wiring 27 6 1 Precautions Prior to Installation and Wiring 27 6 2 Installation Environment 27 6 3 UPS Transportation amp Handling 28 64 UPS Installation amp Fixing 28 6 5 Wiring 31 6 5 1 Precautions Prior to Wiring 31 6 5 2 Single Unit Wiring 34 6 5 3 Parallel Units Wiring 41 6 6 External Battery Cabinet Connection Precautions 44 Chapter 7 UPS Operation 49 7 1 Single Unit Operation Procedures 49 7 1 1 Normal Mode Start up Procedures Single 49 I A NELTA 7 1 2 Battery Mode Start up Procedures Single 49 7 1 3 Bypass Mode Start up Procedures Single 50 7 1 4
7. INNER Inner communication cable Contact service personnel COMMUNICATION is not well connected FAIL PFC SUPERVISOR PFC CPU is damaged Contact service personnel FAIL 1 DC BUS HIGH Output has abnormalities Contact service personnel SHUTDOWN The UPS has internal faults DC BUS LOW Output has abnormalities Contact service personnel SHUTDOWN The UPS has internal faults INPUT FUSE FAIL Input fuse is broken INVERTER Inverter CPU is damaged Contact service personnel SUPERVISOR FAIL PFC SOFT START 1 Rectifier tube is damaged Contact service personnel FAIL 2 Driver is damaged BYPASS PHASE Bypass phase sequence is Please check bypass phase SEQUENCE FAIL wrong sequence NTC OPEN FAIL NTC is not connected Contact service personnel well NTC line is broken INVERTER OUTPUT Inverter SCR driver is Contact service personnel SCR SHORT abnormal Inverter SCR is damaged BATTERY LOW Battery voltage is low Charge the batteries SHUTDOWN 2 NOTE If all possible causes are eliminated but the alarm still appears please contact your local dealer or customer service Ultron HPH Series UPS 68 Appendix 1 Technical Specifications Appendix 1 Technical Specifications Model HPH 60K HPH 80K HPH 100K HPH 120K Power Rating 60kVA 60KW 80kVA 80KW 100kVA 100KW 120kVA 120KW Nominal Voltage 220 380 Vac 230 400 Vac 240 415 Vac Voltage Range 300 477 Vac full load Frequency
8. Parallel Port UPS 4 Figure 6 15 Parallel Units Single Input Wiring Diagram Ultron HPH Series UPS 42 Chapter 6 Installation and Wiring Dual Input Parallel Units When there are two AC power sources parallel units wiring procedures are as follows y Please contact qualified service personnel to modify the UPS into dual input Please note that only qualified service personnel can modify single input dual input setup Please follow steps 1 5 stated in section Single Input Single Unit Ensure that the input breaker and bypass breaker are in the OFF position e 49 According to the capacity and the model of your UPS select proper input and output cables Please refer to Table 6 1 G Connect the main AC source bypass source output external battery cabinet cables to the wiring terminal block please refer to Figures 6 12 6 14 6 16 NOTE 1 Regarding Figure 6 12 6 14 each figure represents that the utility AC power is the TN system and a 3 pole protective device is installed between the UPS and the utility AC power If your utility AC power is the TT system please install a 4 pole protective device between the UPS and the utility AC power 2 When the utility AC power is the TN system a 3 pole protective device and a 3 pole contactor must be installed between the UPS and the utility AC power 3 When the utility AC power is the TT system a 4 pole protective device and a 4 pole contactor
9. if used in accordance with all applicable instructions to be free from original defects in material and workmanship within the warranty period If the product has any failure problem within the warranty period Seller will repair or replace the product at its sole discretion according to the failure situation This warranty does not apply to normal wear or to damage resulting from improper installation operation usage maintenance or irresistible force i e war fire natural disaster etc and this warranty also expressly excludes all incidental and consequential damages Maintenance service for a fee is provided for any damage out of the warranty period If any maintenance is required please directly contact the supplier or Seller WARNING D The individual user should take care to determine prior to use whether the environment and the load characteristic are suitable adequate or safe for the installation and the usage of this product The User Manual must be carefully followed Seller makes no representation or warranty as to the suitability or fitness of this product for any specific application 71 NELTA NELTA Smarter Greener Together 5013226400
10. 2 3 Functions and Features The HPH series UPS is designed for systems with medium power It provides clean power supply to data systems communication systems computer network systems medical treatment systems monitoring systems factory equipment etc The HPH series UPS utilizes all digital high frequency modulation technology which decreases volume improves reliability and prolongs service life Wide AC input voltage range full load 173 276 300 477Vac 70 load 132 173 228 300Vac reduces frequent transfer from normal mode to battery mode to save battery consumption and prolong battery life Battery test in online mode and regular battery test prolong battery life Automatic input frequency detection enables operation at 50Hz or 60Hz You can parallel at maximum four UPS units for N X parallel redundancy capacity expan sion and reliability enhancement e t is convenient to set the parameters output voltage charging current output frequency and password setting etc on the LCD panel The operating conditions such as load input and output voltage input and output frequency battery voltage of the device are available on LCD so that management personnel can see them accurately and clearly tcan set the output voltage on LCD as 220 230 240Vac The CPU can record up to 1000 entries of abnormal information of the UPS which is helpful in fault diagnosis for the UPS and in the improvement of the m
11. AC power If your utility AC power is the TT system please install a 4 pole protective device between the UPS and the utility AC power 2 When the utility AC power is the TN system a 3 pole protective device and a 3 pole contactor must be installed between the UPS and the utility AC power 3 When the utility AC power is the TT system a 4 pole protective device and a 4 pole contactor must be installed between the UPS and the utility AC power 6 Ground the UPS 39 A NELTA Rear Front For the critical For the UPS grounding QD loads grounding 3 pole 3 pole 3 pole 3 pole For the external protective protective protective protective battery cabinet s device device device device grounding RS TN RSTNN RST N a ee ea Connects the Connects the Connects the Connects the external main AC source bypass source critical loads battery cabinet Figure 6 12 60kVA Model Single Unit Dual Input Wiring Diagram Front Rear For the UPS For the critical grounding loads grounding 3 pole 3 pole 3 pole T proie proteave protective ge a device device device device grounding RS TN RSTNN RST N j t a es Connects the Connects the Connect
12. Battery cabinet over temperature The external battery cabinet s temperature is too high warning shutdown Ultron HPH Series UPS 26 Chapter 6 Installation and Wiring Chapter 6 Installation and Wiring 6 1 Precautions Prior to Installation and Wiring Due to different installation environments it is highly recommended that you read this user manual before installation Only authorized Delta engineers or service personnel can perform installation and maintenance If you want to install the UPS by yourself installation must be under the supervision of authorized Delta engineers or service personnel If you use a forklift or other equipment to move the UPS please make sure its load bearing is sufficient For the weight of the UPS please refer to Appendix 1 Technical Specifications 6 2 Installation Environment nstall the UPS indoors Do not place it outdoors Make sure that transportation routes e g corridor door gate elevator etc and installa tion area can accommodate and bear the weight of the UPS external battery cabinets other equipment that will be installed nearby and forklifts For the weight of the UPS please refer to Appendix 1 Technical Specifications The installation place must be kept clean and tidy at all times Ensure that the installation area is big enough for maintenance and ventilation Since the fans of the UPS ventilate from front to rear and it is recommended that you place the e
13. If your utility AC power is the TT system please install a 4 pole protective device between the UPS and the utility AC power 2 When the utility AC power is the TN system a 3 pole protective device and a 3 pole contactor must be installed between the UPS and the utility AC power 3 When the utility AC power is the TT system a 4 pole protective device and a 4 pole contactor must be installed between the UPS and the utility AC power UPS Suggested Protective Device Suggested Supplier 60kVA D Curve 125A Breaker Input amp Bypass CHINT CB 125 4P 80kVA MCCB 160A Breaker Input amp Bypass SHIHLIN CN 4P160A 100kVA MCCB 200A Breaker Input amp Bypass SHIHLIN CN 4P200A 120kVA MCCB 225A Breaker Input amp Bypass SHIHLIN CN 4P225A 31 A NELTA When connecting the UPS to the critical loads you must install a 3 pole EN 60947 2 cer tified breaker between them Please refer to the table below UPS Suggested Protective Device Suggested Supplier 60kVA D Curve 125A Breaker Output CHINT CB 125 3P 80kVA MCCB 160A Breaker Output SHIHLIN CN 3P160A 100kVA MCCB 200A Breaker Output SHIHLIN CN 3P200A 120kVA MCCB 225A Breaker Output SHIHLIN CN 3P225A Check that the size diameter phase and polarity of each cable that needs connecting to the UPS is correct For the specifications of input output cables and circuit breakers please refer to Table 6 1 Table 6 1 Specifications of Input Output Cables and Ci
14. Main Menu gt Maintenance gt 2 3 Firmware Version 2 3 FIRMWARE VERSION PFC INV amp SYSTEM The screen above shows the PFC and the INV amp SYSTEM Ss firmware version Ultron HPH Series UPS 62 Chapter 8 LCD Display and Settings Statistics Route Main Screen gt Main Menu gt Maintenance gt 2 4 Statistics 2 4 STATISTICS RUN TIME DD HH MM SS ON BAT COUNTS ON BYPASS COUNTS 2 4 STATISTICS TOTAL OF EVENT LOG 1 RUN TIME DD HH MM SS The UPS s total running time 2 ON BAT COUNTS How many times the UPS runs in battery mode 3 ON BYPASS COUNTS How many times the UPS runs in bypass mode 4 TOTAL OF EVENT LOG The UPS s total number of event log Event Log Route Main Screen gt Main Menu gt Maintenance gt 2 5 Event Log 2 5 EVENT LOG 00 VAKO 11 7 26 15 50 50 EVENT CODE MODULE NUM EVENT LOG The screen above shows event No event date time and event descriptions Use the function keys IW and BK to view other events The event number means the event code The greater the event number the newer the event Old events will be overwritten when the total number of events exceeds storage capacity up to 200 entries can be saved Real Time Clock Route Main Screen gt Main Menu gt Maintenance gt 2 6 Real Time Clock 2 6 REAL TIME CLOCK DATE Y M D 00 00 00 TIME H M S 00 00 00 The screen above shows date and time 63 A NELTA Control amp Test Route M
15. Manual Bypass Mode Start up Procedures Single Unit 50 7 1 5 Normal Mode Turn off Procedures Single 51 7 1 6 Battery Mode Turn off Procedures Single 51 7 1 7 Bypass Mode Turn off Procedures Single 52 7 1 8 Manual Bypass Mode Turn off Procedures Single 52 7 2 Parallel Units Operation Procedures 53 7 2 1 Normal Mode Start up Procedures Parallel 53 7 2 2 Battery Mode Start up Procedures Parallel 53 7 2 8 Bypass Mode Start up Procedures Parallel 53 7 2 4 Manual Bypass Mode Start up Procedures Parallel 54 7 2 5 Normal Mode Turn off Procedures Parallel 55 7 2 6 Battery Mode Turn off Procedures Parallel 55 7 2 7 Bypass Mode Turn off Procedures Parallel 56 7 2 8 Manual Bypass Mode Turn off Procedures Parallel 56 Chapter 8 LCD Display and Settings 57 8 1 LCD Display Hierarchy 57 8 2 Main Screen 58 8 3 Parallel Screen 59 8 4 Main Menu
16. Pin 1 amp 2 is Remote ON OFF and the default setting for Pin 3 amp 4 is Generator Power Supply Signal There are two types of configurations 1 2 Pin 1 Pin 4 Pin 2 Pin 3 Figure 5 6 Input Dry Contacts Figure 5 7 shows the 1st type of input dry contact configuration It requires internal power 12VSF Figure 5 7 Input Dry Contact Configuration I Figure 5 8 shows the 2nd type of input dry contact configuration It requires external power with a voltage range between 6 12Vdc Ultron HPH Series UPS 24 Chapter 5 Communication Interfaces Figure 5 8 Input Dry Contact Configuration II Output Dry Contacts DRY F NO 12VS DRY 6 12VS DRY E_NO pRY 5 12vs 123 4 5 6 Pin1 2 3 4 5 6 7 8 9101112 o DRY 4 e 12VS COMM_C o Drv 3 DRY B_NO c5 e 12vs 3 o Dry 2 DRY A_NO e DRY 1 Figure 5 9 Output Dry Contacts Pin Definition and Design UPS The HPH UPS provides six sets of programmable output dry contacts for you to receive UPS events The output dry contacts are normally open There are eighteen events for you to select and you can choose six of them to set up the output dry contacts Please refer to the table below 25 A NELTA No Event Description Load on inverter 1 The UPS works in normal mode 2 Default Pin 1 amp 2 Load on bypass 1 The UPS works in bypass mode 2 Default Pin 3
17. TN system and a 3 pole protective device is installed between the UPS and the utility AC power If your utility AC power is the TT system please install a 4 pole protective device between the UPS and the utility AC power 2 When the utility AC power is the TN system a 3 pole protective device and a 3 pole contactor must be installed between the UPS and the utility AC power 3 When the utility AC power is the TT system a 4 pole protective device and a 4 pole contactor must be installed between the UPS and the utility AC power Ground the UPS Front Rear For the UPS grounding For the critical loads grounding 3 pole 3 pole 3 pole For the external protective protective protective battery cabinet s device device device grounding RSTN RST N N J e Connects the Connects the Connects the external main AC source critical loads battery cabinet Figure 6 9 60kVA Model Single Unit Single Input Wiring Diagram 37 A NELTA Front O For the critical For the UPS loads grounding grounding For the external 3 pole 3 pole 3 pole protective protective protective battery cabinet s device device device grounding RSTN N RST N tiy bn Connects the Connects the Connects the external main AC source critical loads battery cabinet Figure 6 10 80kVA Model Single
18. UPS is shut down g Turn off each UPS s external battery cabinet s breaker Ultron HPH Series UPS 54 Chapter 7 UPS Operation From Manual Bypass Mode to Normal Mode Parallel Turn on each UPS s external battery cabinet s breaker Turn on each UPS s output breaker UU For single input please turn on each UPS s input breaker For dual input please turn on each UPS s input breaker and bypass breaker G Confirm that each UPS runs in bypass mode and the BYPASS LED indicator BYPASS illuminates Turn off each UPS s manual bypass breaker DRJ Press each UPS s ON key IE for 3 5 seconds and release it after you hear one beep 7 After each UPS s NORMAL LED indicator NORMAL illuminates it means that the start up procedures from manual bypass mode to normal mode are completed 7 2 5 Normal Mode Turn off Procedures Parallel If you want to shut down one of the parallel UPSs please follow the procedures below 1 Press the OFF key IIl of the UPS that you want to shut down once and press the DOWN key EEZ to confirm that you want to shut down the UPS For single input please turn off the UPS s input breaker For dual input please turn off the UPS s input breaker and bypass breaker Turn off the UPS s output breaker Ensure that the UPS s DC BUS voltage drops to below 20V out After the UPS that you want to shut down completes the discarding process the UPS s LCD
19. amp 4 Battery discharge 1 When the main AC source fails it is the batteries to Main input NOK supply power to the equipment loads Default Pin 5 amp 6 Low battery When the UPS runs in battery mode battery voltage is lower than setup limit 220Vdc Default Pin 7 amp 8 Bypass input NOK The bypass voltage frequency or phase sequence is abnormal Default Pin 9 amp 10 Battery test fail or battery missing In the process of battery test battery voltage is out of setup limit 2 Default Pin 11 amp 12 7 Internal communication failure Power unit s internal communication is abnormal External parallel communication In parallel mode parallel communication is abnormal loss Output overload warning The UPS is overloaded or the UPS shuts down to let shutdown the bypass supply power to the equipment loads EPO activated The EPO button is pressed to urgently power off the UPS Load on manual bypass The Manual Bypass Breaker is turned on and the UPS transfers to manual bypass mode Abnormal inverter voltage The output voltage is too high or too low Battery needs Battery replacement date is due replacement Bypass over temperature Bypass static switch temperature is too high warning shutdown Bypass static switch fail The bypass static switch has open short issue Over temperature fail When the UPS temperature is out of range 18 Generalalam When any of above mentioned events occurs
20. and DC BUS readings Please refer to the charts below 1 1 MAINS R S 1 7 DC BUS VPHASE V 220 0 220 0 BUS VLINE V 380 0 380 0 BUS FREQ Hz 50 0 50 0 1 2 BYPASS R S VPHASE V 220 0 220 0 AMB VLINE V 380 0 380 0 PFC FREQ Hz 50 0 50 0 INVERTER R S VPHASE V 220 0 220 0 REMAIN TIME MIN VLINE V 380 0 380 0 FREQ Hz 50 0 50 0 R S VPHASE V 220 0 220 0 i VOLTAGE V 272 0 VLINE V 380 0 380 0 CURRENT A 00 0 FREQ Hz 50 0 50 0 CAPACITY 100 R S R LOAD 100 100 CURRENT A 00 0 KW 00 0 00 0 KVA 00 0 00 0 2 NOTE Means that only service personnel can enable this function 61 FLOAT 212 0 00 0 100 NELTA 8 6 Maintenance Route Main Screen gt Main Menu gt Maintenance Use the function keys ES and BK to check the UPS s model name serial number firmware ver sion statistics event log real time clock control amp test and language setup User can set up the last two items Please see below for detailed information Model Name Route Main Screen gt Main Menu gt Maintenance gt 2 1 Model Name 2 1 MODEL NAME 0 0 0 0 0 0 0 0 0 0 0 0 0 0 The screen above shows the UPS s model name Serial Number Route Main Screen gt Main Menu gt Maintenance gt 2 2 Serial Number 2 2 SERIAL NUMBER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 The screen above shows the UPS s serial number Firmware Version Route Main Screen gt
21. display will be off 6 Turn off the UPS s external battery cabinet s breaker 7 2 6 Battery Mode Turn off Procedures Parallel If you want to shut down one of the parallel UPSs please follow the procedures below 1 gt Press the OFF key IIl of the UPS that you want to shut down once and press the DOWN key EEZ to confirm that you want to shut down the UPS 25 For single input please turn off the UPS s input breaker For dual input please turn off the UPS s input breaker and bypass breaker 35 Turn off the UPS s output breaker 55 A NELTA 4 Ensure that the UPS s DC BUS voltage drops to below 20V 5 gt After the UPS that you want to shut down completes the discarding process the UPS s LCD display will be off 6 gt Turn off the UPS s external battery cabinet s breaker 7 2 7 Bypass Mode Turn off Procedures Parallel If you want to shut down one of the parallel UPSs please follow the procedures below For single input please turn off the input breaker of the UPS that you want to shut down For dual input please turn off the input breaker and bypass breaker of the UPS that you want to shut down 25 Turn off the UPS s output breaker 3 Ensure that the UPS s DC BUS voltage drops to below 20V gt After the UPS that you want to shut down completes the discarding process the UPS s LCD display will be off 5 gt Turn off the UPS s external battery cabinet s breaker 7 2 8 Manual Bypass
22. in a fire The batteries may explode All maintenance services must be performed by qualified service personnel Forbid open ing or removing the cover of the UPS to avoid high voltage electric shock You must contact qualified service personnel if either of the following events occur 1 Liquid is poured or splashed on the UPS 2 The UPS does not run normally after this User Manual is carefully observed F NOTE If you use the UPS in an area that generates or incurs dust you should install a dust filter in the UPS to ensure normal product life and function 1 4 Storage Warnings Prior to Installation If the UPS needs to be stored prior to installation it should be placed in a dry area The allowable storage temperature is between 15 C and 50 C After Usage Press the OFF key once and the LCD shows the following screen If you want to turn off the UPS please press the DOWN key BK Make sure the UPS is shutdown disconnect the UPS from the utility power remove all equipment from the UPS and store the UPS in a dry and well ventilated area at a temperature between 15 C and 50 C Idle batteries must be re charged fully approximately every three months if the UPS needs to be stored for an extended period of time The charging time must not be less than 24 hours each time SHUT DOWN YES V NO A Ultron HPH Series UPS 2 Chapter 1 Important Safety Instructions 1 5 Glossary of Symbols No S
23. when the UPS needs maintenance This ensures that the supply of power to the critical loads will continue If you turn on the Manual Bypass Breaker during normal mode the inverter will shut down the UPS will transfer from normal mode to manual bypass mode and the output won t be protected 2 In manual bypass mode the manual bypass supplies power to the critical loads and maintenance personnel can perform maintenance without interrupting the power supply to the critical loads 3 When the UPS is in manual bypass mode there is no high voltage inside the UPS except the wiring terminal block and the Manual Bypass Breaker Do not touch the wiring terminal block and the Manual Bypass Breaker to avoid electrical shock From Normal Mode to Manual Bypass Mode Parallel Press the OFF key IEB of the UPS that you want to shut down once and press the DOWN key MEZ to confirm that you want to shut down the UPS Repeat the procedures stated in 1 to let each parallel UPS transfer to run in by pass mode At this moment each UPS s BYPASS LED indicator C 3 BYPASS illu minates Turn on each UPS s manual bypass breaker E E For single input please turn off each UPS s input breaker For dual input please turn off each UPS s input breaker and bypass breaker Turn off each UPS s output breaker Ensure that each UPS s DC BUS voltage drops to below 20V EJ I 19 Confirm that each UPS s discharging process is completed and each
24. which case the user is required to take adequate measures The UPS can be used to power computers and associated peripheral devices such as monitors modems cartridge tape drives external hard drives etc f the UPS needs to be connected to a motor load it must be confirmed by qualified Service personnel e Itis strictly forbidden to connect the UPS with any regenerative type loads The parallel UPSs can connect with common batteries The external slits and openings in the UPS are provided for ventilation To ensure reliable operation of the UPS and to protect the UPS from overheating these slits and openings must not be blocked or covered Do not insert any object into the slits and openings that may hinder ventilation e n a low temperature environment below 0 C you must allow the UPS to adjust to room temperature for at least one hour to avoid moisture condensing inside the UPS before usage 1 A NELTA Do not put beverage containers on the UPS battery cabinet or any other accessory asso ciated with the UPS The risk of dangerous high voltage is possible when the batteries are still connected to the UPS even though the UPS is disconnected from the mains Do not forget to pull out the battery cable to completely cut off the battery source Do not open or mutilate the battery or batteries The released electrolyte is harmful to the skin and eyes and may be toxic Do not dispose of the battery or batteries
25. 0VDC 240V DC BATTERY INPUT E Figure 6 8 100 120kVA Model Wiring Terminal Block Please ensure you understand the functions of the wiring terminal block shown in Figure 6 6 6 8 No Item Function Description For the UPS grounding Includes one grounding terminal AC Input Connects the main AC Includes three phase R S T and Terminal Block source neutral N terminals UPS Output Connects the critical Includes three phase R S T and Terminal Block loads neutral N terminals For the critical loads 1 Includes one grounding terminal grounding Battery Input Connects an external Includes three terminals posi tive Terminal Block battery cabinet negative and neutral N For the external battery s MN Includes one grounding terminal cabinet s grounding Ultron HPH Series UPS 36 Chapter 6 Installation and Wiring 3 The UPS rating voltage is 220 380Vac 230 400Vac or 240 415Vac and the bat tery rating voltage is 240Vdc Confirm the input breaker in the OFF position Tie According to the capacity and the model of your UPS select proper input and output cables please refer to Table 6 1 g Connect the main AC source output external battery cabinet cables to the wiring terminal block please refer to Figure 6 9 6 11 NOTE 1 Regarding Figure 6 9 6 11 each figure represents that the utility AC power is the
26. 50 60 Hz Input Frequency Range 40 70 Hz Distortion Voltage Harmonic Lo Overload lt 105 continuous 106 lt 125 10 minutes Capability 126 lt 150 1 minute gt 15096 1 second Output Frequency 50 60 Hz 0 05 Hz Cress Factor 3 1 Online Mode up to 96 Efficiency ECO Mode up to 9996 Voltage 240 Vdc default Battery Standard Charger 15A 20A 20A Current Charge Voltage Float charge 27242 Vdc Boost charge 28042 Vdc Audible Noise LED amp LCD LED indicators and Multi language LCD display 69 A NELTA HPH 60K HPH 80K HPH 100K HPH 120K SMART Slot x 1 MINI Slot x 1 Parallel Port x 2 RS 232 Port x 1 USB Port x 1 REPO Port x 1 Communication Interfaces Charger Detection Port x 1 Input Dry Contact x 2 Output Dry Contact x 6 Battery cabinet temperature sensor port x 2 Manual Bypass Breaker Dimensions WxDxH 520x800x1175 mm 520x800x1760 mm Physical Weight 186 5 kg 192 5 kg 312 kg i di Temperature Environment Ambient Storage 20 50 C Temperature Relative Humidity 5 95 non condensing F NOTE 1 Refer to the rating label for the safety rating 2 All specifications are subject to change without prior notice 1 When input vTHD is 196 2 When input voltage is between 340 477Vac and the number of batteries is the same as default value Ultron HPH Series UPS 70 Appendix 2 Warranty Appendix 2 Warranty Seller warrants this product
27. G 18187 s 19497 Figure 8 1 LCD Display Hierarchy Level 4 MODEL NAME SERIAL NUMBER FIRMWARE VERSION PFC INV amp SYSTEM STATISTICS RUN TIME ON BAT COUNTS ON BYPASS COUNTS TOTAL OF EVENT LOG EVENT LOG EVENT CODE EVENT LOG REAR TIME CLOCK DATE Y M D TIME H M S CONTROL amp TEST BATT TEST BEEP ENABLE COMMON BATT SMB LANGUAGE SETUP LANGUAGE 1 Please refer to 3 2 Control Panel for information about the LCD and function keys 2 All information shown in the LCD diagrams presented in Chapter 8 LCD Display and Settings are for reference only Actual readings depend on the operation of the UPS 3 Means that only service personnel can enable this function 57 A NELTA 8 2 Main Screen After initialization the LCD will show current UPS status diagram as follows The system shows different screens depending on the status of the UPS There are six statuses and each is called Main Screen Please see below for further information When the screen above appears it means that no power is supplied to the critical loads connected When the screen above appears it means that the UPS is in bypass mode and the inverter is off If the bypass AC source fails the critical loads won t be protected Ultron HPH Series UPS 58 Chapter 8 LCD Display and Settings When the screen above appears it means that the UPS is in normal mode When
28. Mode Turn off Procedures Parallel If you want to shut down one of the parallel UPSs please follow the procedures below For single input please turn off the input breaker of the UPS that you want to shut down For dual input please turn off the input breaker and bypass breaker of the UPS that you want to shut down Turn off the UPS s output breaker Ensure that the UPS s DC BUS voltage drops to below 20V E After the UPS that you want to shut down completes the discarding process the UPS s LCD display will be off Turn off the UPS s external battery cabinet s breaker GG Turn off the UPS s manual bypass breaker Ultron HPH Series UPS 56 8 1 B Chapter 8 LCD Display and Settings Chapter 8 LCD Display and Settings LCD Display Hierarchy Level 1 ALARM FAULT Level 3 NOTE s 18187 s 18197 c 18197 o lt 2 s sg 18197 s 19197 s 18197 Level 1 Level 2 Level 4 MAINS VPHASE V VLINE V FREQ Hz BYPASS VPHASE V VLINE V FREQ Hz INVERTER VPHASE V VLINE V FREQ Hz OUTPUT VPHASE V VLINE V FREQ Hz LOAD KW KVA CURRENT A BATTERY VOLTAGE V CURRENT A CAPACITY REMAIN TIME MIN TEMPERATURE AMB PFC INVERTER DC BUS BUS BUS Level 1 Level 3 MAINTENANCE s 18187 s 18187 s 18187 F o lt 2 2 s 19487 19497
29. PH Series UPS Turn on the manual bypass breaker For single input please turn off the input breaker For dual input please turn off the input breaker and bypass breaker Turn off the output breaker Ensure that the DC BUS voltage drops to below 20V 50 Chapter 7 UPS Operation 6 gt Confirm that the discharging process is completed and the UPS is shut down 7 Turn off each external battery cabinet s breaker From Manual Bypass Mode to Normal Mode Single Turn on every external battery cabinet s breaker Turn on the output breaker ae For single input please turn on the input breaker For dual input please turn on the input breaker and bypass breaker 5 Confirm that the UPS runs in bypass mode and the BYPASS LED indicator E3 BYPASS illuminates Turn off the manual bypass breaker Press the ON key Kl for 3 5 seconds and release it after you hear one beep les 19 After the NORMAL LED indicator C NORMAL illuminates it means that the start up procedures from manual bypass mode to normal mode are completed 7 1 5 Normal Mode Turn off Procedures Single Execution of the following procedures will cut off all power supply Before execution please make sure that all connected critical loads have been safely shut down Press the OFF key J once and press the DOWN key BK to confirm that you want to shut down the UPS t For single input please turn off the input breaker For dual i
30. Ss are paralleled turn off the middle two UPSs x DIP switches and turn on the remaining UPSs DIP switches Figure 5 3 Parallel Switch RS 232 Port The RS 232 port is built into the UPS rear panel to provide communication between the UPS and a computer It also provides dry contact functions to output the UPS status You can use the Delta UPSentry 2012 software http www deltapowersolutions com en mcis software center php to check and monitor the UPS status via a computer Detailed information is as follows 1 Monitors the load level battery status battery voltage UPS operation mode input voltage input frequency output voltage and UPS temperature Sets shutdown delay time Enables disables beep Supports remote shutdown aaron Pin Assignment 1 PIN 2 TXD lt Transmitting Data gt 2 PIN 3 RXD lt Receiving Data gt 3 PIN 5 GND lt Signal Ground gt 9876 Figure 5 4 RS232 Port Ultron HPH Series UPS 22 Chapter 5 Communication Interfaces 6 Hardware 1 Baud Rate 2400 bps 2 Data Length 8 bit 3 Stop Bit 1 bit 4 Parity None 29 NOTE Other pins are reserved and cannot be used USB Port Besides the RS 232 port the UPS also provides another channel USB port for the user to use The functions of the USB port are the same as those of the RS 232 port mentioned above Simply plug the provided USB cable into the UPS and your computer install the UPSentry 2012 software included in the
31. Unit Single Input Wiring Diagram Front Rear For the critical For the UPS loads grounding grounding 3 pole 3 pole 3 pole For the external protective RYE Detective protective battery cabinet s device device device grounding RSTN N RST N iy nr Connects the Connects the Connects the external battery cabinet main AC source critical loads Figure 6 11 100 120kVA Model Single Unit Single Input Wiring Diagram Ultron HPH Series UPS 38 Chapter 6 Installation and Wiring Dual Input Single Unit When there are two AC power sources single unit wiring procedures are as follows Y Please contact qualified service personnel to modify the UPS into dual input Please note that only qualified service personnel can modify single input dual input setup Please follow steps 1 5 stated in section Single Input Single Unit Ensure that the input breaker and bypass breaker are in the OFF position DECEU According to the capacity and the model of your UPS select proper input and output cables Please refer to Table 6 1 G Connect the main AC source bypass source output external battery cabinet cables to the wiring terminal block please refer to Figure 6 12 6 14 NOTE 1 Regarding Figure 6 12 6 14 each figure represents that the utility AC power is the TN system and a 3 pole protective device is installed between the UPS and the utility
32. Z BYPASS illuminates Wait for 60 seconds to let the DC BUS voltage finish establishment SiE Ensure that each UPS s communication function is normal After that press each UPS s ON key IK for 3 5 seconds and release it after you hear one beep to start up each UPS Now each UPS s NORMAL LED indicator NORMAL illuminates 7 2 2 Battery Mode Start up Procedures Parallel 1 gt Turn on each UPS s external battery cabinet s breaker 2 gt Turn on each UPS s output breaker 3 Press each UPS s ON key IE once to turn on the LCD display 4 Press each UPS s ON key Ill for 3 5 seconds and release it after you hear one beep 55 After each UPS s BATTERY LED indicator BATTERY illuminates it means that the battery mode start up procedures are completed 7 2 3 Bypass Mode Start up Procedures Parallel Before start up ensure that each breaker including every external battery cabinet s breaker is in the OFF position Turn on each UPS s external battery cabinet s breaker Turn on each UPS s output breaker 53 A NELTA For single input please turn on each UPS s input breaker For dual input please turn on each UPS s input breaker and bypass breaker Ensure that each UPS runs in bypass mode and each UPS s BYPASS LED indica tor Z BYPASS illuminates 7 2 4 Manual Bypass Mode Start up Procedures Parallel WARNING D 1 Please note that you can only turn on the Manual Bypass Breaker
33. ain Screen gt Main Menu gt Maintenance gt 2 7 Control amp Test 2 7 CONTROL amp TEST BATT TEST BEEP ENABLE COMMON BATT 2 7 CONTROL amp TEST BEEP ENABLE COMMON BATT SMB 1 BATT TEST Enable or disable battery test Three are three choices ABORT DEEP or 10 SEC 2 BEEP ENABLE Enable or disable buzzer 3 COMMON BATT Enable or disable the function of common battery 4 SMB Enable or disable the SMB function Language Setup Route Main Screen gt Main Menu gt Maintenance gt 2 8 Language Setup 2 8 LANGUAGE SETUP LANGUAGE ENGLISH You can change the display language The default setting is ENGLISH Ultron HPH Series UPS 64 Chapter 9 Optional Accessories Chapter 9 Optional Accessories There are several optional accessories available for this HPH series UPS Please refer to the table below for the optional accessories and their descriptions Item Function i Filter dust from entering into the UPS to ensure UPS reliability and to prolong product life EnviroProbe Monitors temperature humidity and other conditions in a room environment The EnvioProbe should work with either an SNMP card or an EMS2000 SNMP Card Monitors and controls the status of the UPS via a network system IPv4 or IPv6 4 rey 10 card vemmessewanodymean s tou cars Lethe UPS have Moss commen nan o min Tvss Card Lee Me UPS have surge prorector nan Ce min SP Card Manors and conors tre siatus he UPS va ne
34. aintenance efficien Cy No battery start up In case the external battery cabinet is not connected the device can still start up normally with normal AC e REPO port Under emergency status use a user supplied remote control switch to disconnect the output immediately to prevent any danger Built in RS 232 port allows monitoring and management of the UPS via the UPSentry 2012 software http www deltapowersolutions com en mcis software center php Attaches optional accessories like SNMP and Mini SNMP cards for network communica tion e Other optional accessories include Mini Relay I O Mini USB Mini ModBus and Mini TVSS cards for dry contact USB communication ModBus communication and surge protection n order to improve the efficiency further the UPS can be set to operate in ECO mode In case of any abnormal conditions the UPS will transfer to online mode automatically 7 A NELTA Automatically detects and shows whether fans are operating normally The fans have automatic speed regulation function With multi stage control over the fan speed it can improve the reliability and the efficiency of the system reduce the noise and prolong the service life of the fans Provides boost charge and float charge You can adjust the charge current from 2A to the maximum please refer to 6 6 External Battery Cabinet Connection Precautions Each adjustment level is 0 5A The charging mode is set according to the actual c
35. ame The default number of batteries is 40 pcs of 12V batteries connected in string and you should connect the external battery cabinet s neutral to the middle 20 and 21 batteries You should use three cables to connect the external battery cabinet with the and N terminals marked on the UPS Please refer to Figure 6 17 45 A NELTA UPS s Battery Input Terminlas N Protective Device External Battery Cabinet Figure 6 17 External Battery Cabinet Connection Please follow your UPS s rating to install an appropriate protective device for the external battery cabinet You can choose to install either an isolated switch connected in series with a DC fuse or a DC circuit breaker Please refer to Table 6 2 Table 6 2 External Battery Cabinet s Protective Device UPS Rating 60kVA 80kVA 100kVA 120kVA DC Fuse A Voltage 2 500Vdc Mi ii ui 4 Pole DC Circuit Breaker A Per pole voltage 2250Vdc I od ui 3 Pole DC Circuit Breaker Per pole voltage 2500Vdc BEA ERA EUR SUA Batt Cabl 16 mm x 25 mm x 50mm x 50mm x E ales 2 PCS 2 PCS 2 PCS 2 PCS FT 1 The above mentioned DC fuse and DC circuit breaker are optional If you want to buy any of them please contact Delta service personnel 2 f you need to parallel multiple units of external battery cabinets please contact Delta service personnel for relevant information Ultron HPH Series UPS 46 Chapter 6 Installation and Wirin
36. ater electric power efficiency at less cost This HPH series UPS provides four different rated power levels 60kVA 80kVA 100kVA and 120kVA for your selection 2 2 Package Inspection External During UPS transportation some unpredictable situations might occur It is recommended that you inspect the UPS exterior packaging If you notice any damage please immediately contact the dealer from whom you purchased the unit nternal 1 Check the rating label on the top of the UPS cabinet and make sure the device No and capacity match what you ordered 2 Examine if any parts are loose or damaged 5 A NELTA 3 The UPS package contains the following items Please check if any items are missing Delta UPS Ultron Family 5 5 60 80kVA 100 120kVA Q ty Ke 1 Set y two copies placed inside the UPS cabinet Parallel Cable 1 PC o9 USB Cable 1 PC NOTE The balance supports have been locked on the pallet when the UPS is shipped out of the factory Please keep them well after unpacking You might use them for installation UPS 1 PC En 4 f there is any damage or anything missing please immediately contact the dealer from whom you purchased the unit 5 If the UPS needs to be returned carefully repack the UPS and all of the accessories using the original packing material that came with the unit Ultron HPH Series UPS 6 Chapter 2 Introduction
37. ates green Rectifier Batteries Inverter Figure 4 1 Path of Electrical Power through the UPS in Online Mode Standby Mode When the utility AC power s input voltage and frequency are within the main input s normal range but out of the bypass input s normal range the UPS runs in standby mode and charges the batteries The bypass and the inverter have no output Batteries Figure 4 2 Path of Electrical Power through the UPS in Standby Mode 17 A NELTA ECO Mode You can manually set the UPS into ECO mode In ECO mode when the input voltage is within the range of rated voltage 5 10 the load is supplied by the bypass source and the BYPASS LED indicator BYPASS illuminates yellow if out of the range the load is supplied by the inverter and the NORMAL LED indicator NORMAL illuminates green es gt Rectifier Inverter Batteries Figure 4 3 Path of Electrical Power through the UPS in ECO Mode Battery Mode When the UPS is operating during a power outage the batteries provide DC power which maintains inverter operation to support the critical load During battery mode the BATTERY LED indicator BATTERY illuminates yellow Rectifier Inverter Batteries Figure 4 4 Path of Electrical Power through the UPS in Battery Mode Ultron HPH Series UPS 18 Chapter 4 Operation Modes Table 4 1 The bat
38. e UPS works in bypass mode normally the UPS will work in normal mode If yes check if any error overload internal fault etc occurs 3 Whether battery voltage is normal If the battery voltage is too high or too low find the root cause Battery The HPH series UPS uses sealed lead acid batteries The battery life depends on the temperature the usage and the charging discharging frequency High temperature environments and high charging discharging frequency will quickly shorten the battery life Please follow the suggestions below to ensure a normal battery lifetime 1 Keep usage temperature between 15 C 25 C 2 When the UPS needs to be stored for an extended period of time the batteries must be recharged once every three months and the charging time must not be less than 24 hours each time Fan Higher temperatures shorten fan life When the UPS is running please check if all fans work normally and make sure if the ventilation air can move freely around and through the UPS If not replace the fans 2 NOTE Please ask your local dealer or customer service for more maintenance information Do not perform maintenance if you are not trained for it Ultron HPH Series UPS 66 Chapter 11 Troubleshooting Chapter 11 Troubleshooting No Alarm Message Possible Cause Solution u SHORT CIRCUIT Output has a short circuit Contact service personnel issue 2 INVERTER FAIL Inverter is damaged OVER The UPS
39. ed to provide long term support for the UPS Please refer to 6 4 UPS Installation amp Fixing for how to firmly fix the UPS on the ground Bypass Breaker Controls the UPS s bypass breaker Follow customer s requirement to decide whether the bypass breaker should be installed or not Manual Bypass For maintenance only Only authorized service personnel can Breaker operate the manual bypass breaker Output Breaker Controls the UPS s output breaker and for safety protection The default is a 3 pole output breaker An alternative of a 4 ploe one could be installed according to customer s requirement UPS Output Connects the critical loads Terminal Block nl For the critical loads grounding LEE The levelers are designed to provide long term support for the UPS DCFas Cool and ventilate the UPS and ventilate the UPS Parallel Ports For UPS CR usage For detailed information please refer to Chapter 5 Communication Interfaces SMART Slot Connects SNMP Relay 1 0 ModBus card For detailed information please refer to Chapter 5 Communication Interfaces D MINI Slot Connects Mini SNMP Mini Relay 1 0 Mini USB Mini Mod Bus Mini TVSS card For detailed information please refer to Chapter 5 Communication Interfaces Battery Dry Connects an external battery cabinet For detailed information Contact please refer to Chapter 5 Communication Interfaces 15 NELTA No Item Description D Battery Input C
40. edures will cut off all power supply Before execution please make sure that all connected critical loads have been safely shut down 7 1 Single Unit Operation Procedures 7 1 1 Normal Mode Start up Procedures Single 1 gt Before start up ensure that each breaker including every external battery cabinet s breaker is in the OFF position Turn on each external battery cabinet s breaker Turn on the output breaker YUL For single input please turn on the input breaker For dual input please turn on the input breaker and bypass breaker Wait for 60 seconds to let the DC BUS voltage finish establishment Press the ON key Kl for 3 5 seconds and release it after you hear one beep SEC After the NORMAL LED indicator C NORMAL illuminates it means that the normal mode start up procedures are completed 7 1 2 Battery Mode Start up Procedures Single 1 Turn on each external battery cabinet s breaker 2 Turn on the output breaker 3 Press the ON key Il once to turn on the LCD display 4 Press the ON key II for 3 5 seconds and release it after you hear one beep 49 A NELTA After the BATTERY LED indicator C 3 BATTERY illuminates it means that the battery mode start up procedures are completed 7 1 3 Bypass Mode Start up Procedures Single 15 Before start up ensure that each breaker including every external battery cabinet s breaker is in the OFF position 2 Turn o
41. g The external battery cabinet s protective device must be planned and designed by quali fied service personnel The protective device could be either an isolated switch connected in series with a DC fuse or a DC circuit breaker please refer to Table 6 2 When choos ing the external battery cabinet s protective device please take the following factors into consideration 1 over current between the UPS and battery circuit 2 short circuit 3 wire cable material and 4 local electrical regulations If you have any questions about the external battery cabinet s protective device please contact Delta service personnel Please refer to Figure 6 18 Figure 6 20 for the installation of the external battery cabi net s protective device 1 Option 1 An isolated switch connected in series with a DC fuse UPS External Battery Cabinet DC Fuse Isolated Switch Figure 6 18 Installation of An Isolated Switch Connected in Series with a DC Fuse 2 Option 2 A DC circuit breaker 1 4 pole DC circuit breaker per pole voltage 2250Vdc UPS External Battery Cabinet 4 Pole DC Circuit Breaker Figure 6 19 Installation of a 4 Pole DC Circuit Breaker 47 A NELTA 2 3 pole DC circuit breaker per pole voltage 2500Vdc UPS External Battery Cabinet 3 Pole DC Circuit Breaker Figure 6 20 Installation of a 3 Pole DC Circuit Breaker The parallel UPSs can connect with common batteries WARNING
42. ge drops to below 20V gt Wait until the LCD display is off and ensure that the discharging process is completed and the UPS is shut down 5 gt Turn off each external battery cabinet s breaker 7 1 8 Manual Bypass Mode Turn off Procedures Single Execution of the following procedures will cut off all power supply Before execution please make sure that all connected critical loads have been safely shut down m For single input please turn off the input breaker For dual input please turn off the input breaker and bypass breaker Turn off the output breaker Ensure that the DC BUS voltage drops to below 20V I 3 Wait until the LCD display is off and ensure that the discharging process is completed and the UPS is shut down Turn off each external battery cabinet s breaker ciy Turn off the manual bypass breaker Ultron HPH Series UPS 52 Chapter 7 UPS Operation 7 2 Parallel Units Operation Procedures 7 2 1 Normal Mode Start up Procedures Parallel 1 Before start up ensure that each breaker including every external battery cabinet s breaker is in the OFF position 2 Turn on each UPS s external battery cabinet s breaker 3 Turn on each UPS s output breaker 4 gt For single input please turn on each UPS s input breaker For dual input please turn on each UPS s input breaker and bypass breaker 5 Make sure that each UPS runs in bypass mode and each UPS s BYPASS LED indica tor
43. harging current so as to keep the batteries at full charging capacity and prolong the battery life float charge voltage 272Vdc boost charge voltage 280Vdc Ultron HPH Series UPS 8 Chapter 3 Appearance and Mechanism Chapter 3 Appearance and Mechanism 3 4 Appearance and Dimensions 1760 mm Figure 3 1 60 80kVA UPS Figure 3 2 100 120kVA UPS Appearance and Dimensions Appearance and Dimensions 9 A NELTA On the front of the UPS there is a control panel and a lockable door switch Please refer to Figure 3 3 for how to open the UPS s front door OP SQ NA VQ NX EX See eS e ORO OO eee 3 Open the Front Door Figure 3 3 2 Control Panel 9 Figure 3 4 Control Panel 10 Ultron HPH Series UPS Chapter 3 Appearance and Mechanism No Item Description o NORMAL It indicates that the UPS is operating in online mode and the utility AC power is normal s HINTEN It indicates that the UPS is operating in battery mode and the external batteries are discharging It indicates that the UPS has abnormalities It indicates that the UPS is operating in bypass mode LCD Displa It displays the operating status of the UPS and the relevant pay monitoring data ED When an emergency event occurs press the EPO key for over 1 second to shut down the rectifier inverter and output of the UPS immediately Goes back to previous screen or cancels current selection 9 Move
44. ilure occurs Battery 1 Charge Voltage 1 Float voltage 272Vdc default 2 Boost voltage 280Vdc default Ultron HPH Series UPS 44 Chapter 6 Installation and Wiring 2 Charge Current Defauit Minimum Maximum 60kVA E can be expanded to 20A according to customer s requirement 80kVA 15A can be expanded to 20A according to customer s requirement Jookva 20A can be expanded to 40A according to customer s requirement 3 Low Battery Shutdown 210Vdc default 210Vdc 4 The Number of Batteries Default 12Vdc x 40 pcs 20 pcs Tolerance 12Vdc x 36pcs 18 pcs 46pcs 23 pcs 2 NOTE 1 You can adjust the charge current from 2A to the maximum Each adjustment level is 0 5A 2 f you need to modify the charge current default setting and low battery shutdown default setting please contact your local dealer or service personnel Only use the same type of batteries from the same supplier Never use old new and dif ferent Ah batteries at the same time The number of batteries must meet UPS requirements Do not connect the batteries in reverse Use the voltage meter to measure whether the total voltage after the external battery cabinet connection is around 12 5Vdc x the total number of batteries To extend battery backup time you can connect several external battery cabinets to the UPS Please note that the number of the batteries in each paralleled external battery cabinet must be the s
45. ion to change the UPS into dual input or hot standby redundancy configuration please contact qualified service personnel Please check whether the electric potential of the neutral line N of the bypass source is the same as that of the neutral line N of the main AC source If they do not share a com mon neutral line system add an isolation transformer to the bypass source The input of the UPS must be a Y connection and the neutral line N must be connected to avoid UPS failure Do not connect the neutral line N of the UPS with the ground termi nal Q If there is a floating voltage between the input power s neutral N and the ground and you require that the VNG of the UPS should be zero we suggest that you install an isolation transformer in front of the input side of the UPS and connect the UPS neutral N with the ground The utility AC power must be three phases R S T and meet the specifications specified on the UPS s rating label When connecting the utility input power to the UPS make sure itis in positive phase sequence Connect the external battery cabinet s grounding terminal to the grounding terminal of the UPS s battery terminal block Do not connect the grounding terminal of the external battery cabinet to any other grounding system The ground terminal of the UPS must be grounded and please use ring type termi nal for wiring WARNING 1 Incorrect wiring will lead to severe electric shoc
46. k and damage to the UPS 2 The UPS will not work normally if the input power s neutral N is not firmly connected or not connected to the AC Input Block s neutral N terminal 33 A NELTA 6 5 2 Single Unit Wiring F NOTE Prior to wiring please read 6 5 1 Precautions Prior to Wiring first Single Input Single Unit When there is only one AC power source single unit wiring procedures are as follows Open the UPS s front door remove the front and rear panels and you will see the wiring terminal block shown in Figure 6 6 6 8 Front Rear o f P 240V DC 240V DC BATTERY INPUT OEM DEN ET BYPASS INPUT Q o o N AC INPUT N BYPASS INPUT Figure 6 6 60kVA Model Wiring Terminal Block Ultron HPH Series UPS 34 Front i AT INL ILIF IPRA Uy E J3ssss8522gbocooss2 ep O O moe z BYPASS INPUT RSTN NRST o e e o Chapter 6 Installation and Wiring Rear Figure 6 7 80kVA Model Wiring Terminal Block 35 A NELTA Front Rear TelIolo re I 24
47. led between the UPS and the utility AC power If your utility AC power is the TT system please install a 4 pole protective device between the UPS and the utility AC power 2 When the utility AC power is the TN system a 3 pole protective device and a 3 pole contactor must be installed between the UPS and the utility AC power 3 When the utility AC power is the TT system a 4 pole protective device and a 4 pole contactor must be installed between the UPS and the utility AC power 41 A NELTA 3 Use the provided parallel cable to connect the parallel ports on the parallel units Please see Figure 5 2 for parallel port location 4 Please refer to Chapter 5 Communication Interfaces to set the parallel switch in the ON or OFF position 5 gt Ground the parallel UPSs WARNING 1 When UPSs are paralleled the length of each unit s input cables output cables must be equal This ensures that the parallel UPSs can equally share the equipment loads in bypass mode 2 Only UPSs with the same capacity voltage and frequency can be paralleled otherwise parallel functions will fail 3 Before start up of parallel units qualified service personnel should set ID 0 1 2 or 3 through LCD Otherwise UPSs can not be started O AC Input UPS Output O Parallel Port 9 qe jalesed O AC Input UPS Output O Parallel Port l Parallel Port UPS2 304W f LOAD aiqed jejered O AC Input UPS Output O
48. must be installed between the UPS and the utility AC power S Use the provided parallel cable to connect the parallel ports on the parallel units Please see Figure 5 2 for parallel port location Please refer to Chapter 5 Communication Interfaces to set the parallel switch in the ON or OFF position 9 Ground the parallel UPSs WARNING 1 When UPSs are paralleled the length of each unit s input cables output cables must be equal This ensures that the parallel UPSs can equally share the equipment loads in bypass mode 2 Only UPSs with the same capacity voltage and frequency can be paralleled otherwise parallel functions will fail 3 Before start up of parallel units qualified service personnel should set ID 0 1 2 or 3 through LCD Otherwise UPSs can not be started 43 A NELTA O AC Input UPS Output O FO Bypass Input rm Parallel Port Main Source aiged jaiiered O ACInput UPS Output O Parallel Port J Parallel Port I O Bypass Input for Bypass ajqed jajiesed O AC Input UPS Output O Parallel Port lt Bypass Input Figure 6 16 Parallel Units Dual Input Wiring Diagram 6 6 External Battery Cabinet Connection Precautions WARNING You can connect loads to the UPS only after the batteries are fully charged This guarantees that the UPS can provide sufficient backup power to the loads connected when a power fa
49. n each external battery cabinet s breaker 3 Turn on the output breaker 45 For single input please turn on the input breaker For dual input please turn on the input breaker and bypass breaker 5 gt After the BAPASS LED indicator C9 BYPASS illuminates it means that the bypass mode start up procedures are completed 7 1 4 Manual Bypass Mode Start up Procedures Single Unit D WARNING 1 Please note that you can only turn on the Manual Bypass Breaker when the UPS needs maintenance This ensures that the supply of power to the critical loads will continue If you turn on the Manual Bypass Breaker during normal mode the inverter will shut down the UPS will transfer from normal mode to manual bypass mode and the output won t be protected In manual bypass mode the manual bypass supplies power to the critical loads and maintenance personnel can perform maintenance without interrupting the power supply to the critical loads When the UPS is in manual bypass mode there is no high voltage inside the UPS except the wiring terminal block and the Manual Bypass Breaker Do not touch the wiring terminal block and the Manual Bypass Breaker to avoid electrical shock From Normal Mode to Manual Bypass Mode Single Press the OFF key Il once and press the DOWN key BK to confirm that you want to shut down the UPS After that the BYPASS LED indicator E 3 BYPASS will illuminate Uo UW Ultron H
50. nput please turn off the input breaker and bypass breaker Turn off the output breaker Ensure that the DC BUS voltage drops to below 20V SE Wait until the LCD display is off and ensure that the discharging process is completed and the UPS is shut down g Turn off each external battery cabinet s breaker 7 1 6 Battery Mode Turn off Procedures Single Execution of the following procedures will cut off all power supply Before execution please make sure that all connected critical loads have been safely shut down Press the OFF key J once and press the DOWN key BK to confirm that you want to shut down the UPS 51 A NELTA W For single input please turn off the input breaker For dual input please turn off the input breaker and bypass breaker Turn off the output breaker Ensure that the DC BUS voltage drops to below 20V v gy Wait until the LCD display is off and ensure that the discharging process is completed and the UPS is shut down g Turn off each external battery cabinet s breaker 7 1 7 Bypass Mode Turn off Procedures Single Execution of the following procedures will cut off all power supply Before execution please make sure that all connected critical loads have been safely shut down 1 For single input please turn off the input breaker For dual input please turn off the input breaker and bypass breaker 25 Turn off the output breaker 3 Ensure that the DC BUS volta
51. nt merchantability or fitness for a particular purpose of the Manual Ultron HPH Series UPS Il Table of Contents Table of Contents Chapter 1 Important Safety Instructions 1 1 1 Placement WarningS 1 12 Connection WarningS 1 L3 Usage Warnings 1 1 4 Storage Warnings 2 15 Glossary or SymbolS 3 1 6 Standard Compliance 4 Chapter 2 Introduction MM MM 5 2 1 Product Introduction 5 2 2 Package Inspection 5 2 3 Functions and FeatureS 7 Chapter 3 Appearance and Mechanism 9 3 4 Appearance and DiMensionS 9 3 2 Control Panel 10 33 Pront Rear Panel
52. on and fixing procedures 1 Move the UPS to its final installation area and use the levelers to stabilize the UPS cabinet on the ground an yo Figure 6 1 Stabilize the UPS with Levelers 2 There are two installation methods One is with the balance supports and the other is without the balance supports Please refer to the following Installation without the Balance Supports After you decide the installation area follow Figure 6 2 to drill holes on the installation ground M10 screws with length above 95mm are required Ultron HPH Series UPS 28 Chapter 6 Installation and Wiring M10 Screw Hole Figure 6 2 UPS Cabinet Fixing Hole Diagram Installation with the Balance Supports Reinstall the balance supports that have been removed from the UPS during the unpacking process on the UPS Please refer to the following procedures After you decide the installation area follow Figure 6 3 to drill holes on the instal lation ground Front Balance Supports CS Casters 7 A H oo 420mm Mounting Hole Diameter 212 mm Rear Figure 6 3 Mounting Hole Diagram 29 A NELTA Move the UPS on the installation ground that you have drilled holes use the lev elers to stabilize the UPS on the ground and use the M8 screws to reinstall the balance supports that have been removed from the UPS during the unpacking process on the UPS Please refer to the figure below
53. onnects an external battery cabinet Terminal Block Parallel Switch Controls parallel ports status ON or OFF For detailed information please refer to Chapter 5 Communication Interfaces D RS 232 Port Connects to a computer For detailed information please refer to Chapter 5 Communication Interfaces D USB Port Connects to a computer For detailed information please refer to Chapter 5 Communication Interfaces Output Dry Receive the UPS s event information Please refer to Chapter Contacts 5 Communication Interfaces Input Dry Receive external information of devices connected to the input Contacts dry contacts Please refer to Chapter 5 Communication Interfaces REPO Port When an emergency event occurs it can disconnect the UPS power supply rapidly and shut down the UPS safely and immediately For detailed information please refer to Chapter 5 Communication Interfaces Charger Detection Connects to a charger box and detects the charger status Port Please refer to Chapter 5 Communication Interfaces For the external battery cabinet s grounding Ultron HPH Series UPS 16 Chapter 4 Operation Modes Chapter 4 Operation Modes Online Mode The critical load is supplied by the inverter which derives its power from the utility AC power and the UPS charges the batteries as needed and provides power protection to the equipment During on line mode the NORMAL LED indicator 5 NORMAL illumin
54. provided CD and follow the prompts on your screen to complete the software installation F NOTE Do not use the RS 232 port and the USB port at the same time Q MINI Slot This MINI slot is for mini cards You can install a Delta Mini SNMP Mini Relay I O Mini USB Mini ModBus or Mini TVSS card in this slot to give the system network communication dry contact USB communication ModBus communication and surge protection functions respectively Battery Dry Contact You can purchase the battery cabinet temperature sensor cable optional to detect the connected external battery cabinet s temperature The sensor cable is able to simultaneously detect the temperature of the two strings amp of batteries installed in the external battery cabinet Q Charger Detection Port The charger detection port is used to connect with an external charger box Via this port the UPS can detect the operating status of the external charger box and control its switch Q REPO Port The REPO port is for remote emergency shutdown When an emergency event occurs it can disconnect the UPS power supply rapidly and shut down the UPS immediately The configuration is shown as follows and it requires external power with a voltage range between 6 12Vdc 23 A NELTA 2K 1206 12VSF Figure 5 5 REPO Port Configuration Input Dry Contacts The HPH UPS provides two sets of input dry contacts and they are normally open The default setting for
55. rcuit Breakers Capacity kVA 60kVA 80kVA 100kVA 120kVA AC Input cable OAWG x 1PC 2AWG x 2PCS 1AWG x 2PCS OAWG x 2PCS Output cable OAWG x 1PC 2AWG x 2PCS 1AWG x 2PCS OAWG x 2PCS Battery cable 00AWG x 1PC 1AWG x 2PCS OAWG x 2PCS 00AWG x 2PCS Tightening Torque M8 150Kgf cm M10 250Kgf cm Input Breaker 125A 3 polex1 160A 3 polex1 200A 3 polex1 225A 3 polex1 Output Breaker The default is a 3 pole output breaker An alternative of a 4 ploe one 125A 3 polex1 160A 3 polex1 200A 3 polex1 225A 3 polex1 could be installed according to customer s requirement Manual Bypass Breaker 125A 3 polex1 160A 3 polex1 200A 3 polex1 225A 3 polex1 2 NOTE 1 In accordance with National Electrical Codes NEC please install a suitable Ultron HPH Series UPS conduit and bushing Please refer to national and local electrical codes for acceptable non fuse breakers and cable size Cables with PVC material and with temperature resistance up to 105 C are suggested Make sure that the input output cables are locked tightly 32 Chapter 6 Installation and Wiring When connecting with the external battery cabinet please confirm the polarity Do not re verse the polarity The grounding cable of the external battery cabinet must be connected to the termi nal of the battery terminal block The UPS default setting is single input If there is an intent
56. s down Decreases number EP o Moves up Increases number ON key Press this key for 3 4 seconds and release it after you hear a beep to start up the UPS OFF key Press this key once and the LCD shows the following screen To turn off the UPS please press the DOWN key E SHUT DOWN YES V NO A 11 NELTA 3 3 Front Rear Panel Open the UPS s front door remove the front and real panels and you will see the internal mechanisms 60kVA Model Front Panel Rear Panel Ultron HPH Series UPS 12 Chapter 3 Appearance and Mechanism 80kVA Model Front Panel Rear Panel e 66 66 6 13 NELTA 100 120kVA Model Front Panel Rear Panel VOCS OOOO 20000 Ultron HPH Series UPS 14 Chapter 3 Appearance and Mechanism o Item Description E Input Breaker Controls the UPS s input breaker and for safety protection AC Input Terminal Connects the main AC source Block ejo mwm NS Casters The casters are designed for a short distance movement only Do not use the casters to move the UPS over a long distance The casters are not design
57. s the Connects the external battery cabinet main AC source bypass source critical loads Figure 6 13 80kVA Model Single Unit Dual Input Wiring Diagram Ultron HPH Series UPS 40 Chapter 6 Installation and Wiring Front Rear For the critical loads grounding For the UPS grounding 3 pole 3 pole 3 pole 3 pol For the external 01010 01010 01010 pole 01010 or the externa protective V V V protective V VS V V5 o Protective protective V Ve VS battery cabinets device device device device grounding RSTN RST NN RST N ee RR Connects the Connects the Connects the Connects the external main AC source bypass source critical loads battery cabinet Figure 6 14 100 120kVA Model Single Unit Dual Input Wiring Diagram 6 5 3 Parallel Units Wiring F NOTE Prior to wiring please read 6 5 1 Precautions Prior to Wiring first Single Input Parallel Units When there is only one AC power source parallel unit s wiring procedures are as follows 1 Please follow steps 1 5 stated in section Single Input Single Unit 2 Connect the main AC source output external battery cabinet cables to the wiring terminal block please refer to Figures 6 9 6 11 6 15 E NOTE 1 Regarding Figure 6 9 6 11 each figure represents that the utility AC power is the TN system and a 3 pole protective device is instal
58. temperature is too Choose a well ventilated area TEMPERATURE high Decrease some loads Check if fans run normally Clean filters if installed PFC AMBIENT OVER The UPS temperature is too Choose a well ventilated area TEMP FAIL high Decrease some loads Check if fans run normally Clean filters if installed INVERTER SCR Inverter SCR driver is Contact service personnel OPEN abnormal BYPASS SCR OPEN Bypass SCR driver is Contact service personnel abnormal OVERLOAD The UPS is overloaded Remove some unnecessary loads to let total load capacity below 95 FAN FAIL Fans are damaged or stuck BYPASS SCR SHORT 1 Bypass SCR driver is Contact service personnel FAIL damaged 2 Bypass SCR has a short circuit issue INPUT SCR SHORT 1 Input SCR driver is Contact service personnel FAIL damaged 2 Input SCR has a short circuit issue OUTPUT FUSE FAIL Output fuse is broken Contact service personnel AUX POWER FAIL Auxiliary power is damaged INDUSTRY PROTECT In industrial mode output Check if output is normal has an over current issue BATTERY Batteries are connected in Please check the batteries polarity REVERSED reverse 67 A NELTA 7 No Alarm Message Possible Cause Solution INPUT PHASE Input phase sequence is Check input phase sequence SEQUENCE FAIL wrong INVERTER SOFT 1 Inverter detection is Contact service personnel START FAIL abnormal 2 Inverter s driver is damaged
59. tery status is as follows Battery Capacity Buzzer LCD Display The alarm beeps once every 10 Full Mid seconds ON for 0 1 second and OFF for 9 9 seconds BATTERY CAPACITY 00V 000 The alarm beeps once every 0 5 second ON for 0 1 second and OFF for 0 4 second T T SHUT DOWN DUE TO La 209 SSSR DEPLETED BATTERY Bypass Mode BATTERY CAPACITY 00V 000 The critical load is directly supplied by the utility power and the batteries are charged During bypass mode the BYPASS LED indicator C BYPASS illuminates yellow Batteries Figure 4 5 Path of Electrical Power through the UPS in Bypass Mode 19 A NELTA Converter Mode When the UPS is manually set in converter mode the output frequency can be set as 50Hz or 60Hz After the output frequency is set up the system will automatically disable the bypass function Please note that once the inverter shuts down there is no bypass output During converter mode the NORMAL LED indicator NORMAL illuminates green Rectifier Inverter Batteries Figure 4 6 Path of Electrical Power through the UPS in Converter Mode Ultron HPH Series UPS 20 Chapter 5 Communication Interfaces Chapter 5 Communication Interfaces For the positions and functions of the communication interfaces please refer to the following descrip tion 100 120kVA Rear Panel 60 80 kVA Rear Panel
60. the screen above appears it means that the UPS is in manual bypass mode Before maintenance do not forget to switch the UPS into manual bypass mode cut off the main AC Source and battery power and turn off the output breaker During this mode if the bypass AC source fails the critical loads won t be protected WARNING If the output breaker is not turned off during maintenance there is a risk of electric shock Parallel Screen When UPSs are paralleled press either the function key IE or BK in a Main Screen to enter into the Parallel Screen as follows ID In parallel mode this means the UPS s ID No MID Master UPS s ID No In parallel mode there is only one mater UPS e INV means CONNECTED e ON e means INVERTER ON 59 A NELTA 8 4 Main Menu In a Main Screen press the function key EE to enter into the Main Menu shown below gt 1 MEASURE 2 MAINTENANCE MEASURE Check the UPS s mains bypass inverter output battery temperature and DC BUS readings MAINTENANCE Check the UPS s model name serial number firmware version statistics event log real time clock control amp test and language setup User can set up the last two items Ultron HPH Series UPS 60 Chapter 8 LCD Display and Settings 8 5 Measure Route Main Screen Main Menu Measure Use the function keys IE and BK to check the UPS s mains bypass inverter output battery temperature
61. wark sraon s min Relay 10 Card increases the any otay comass 1e min aus Cars Lee he UPS have Modaus ommuniston elon Battery Cabinet Detects an external battery cabinet s temperature Temperature Sensor Cable 12 Cable Entry Cabinet Provides top cable entry application 13 Waterproof Cover Meets IPX1 waterproof requirement Charger Board 20A Provides additional charge current Please see below for each kVA s application 1 60 kVA Replace its interior 10A charger board with the 20A charger board 2 100 120 kVA Additionally install the 20A charger board to increase the charge current to reach at maximum 40A REFERENCE s 1 For detailed installation and operation of any accessory mentioned above please refer to the Quick Guide User Guide or Installation amp Operation Guide included in the package of the relevant optional accessory 2 f you want to buy any accessory mentioned above please contact your local dealer or customer service 65 A NELTA Chapter 10 Maintenance UPS 1 UPS Cleaning Regularly clean the UPS especially the slits and openings to ensure that the air freely flows into the UPS to avoid overheating If necessary use an air gun to clean the slits and openings to prevent any object from blocking or covering these areas 2 UPS Regular Inspection Regularly check the UPS every half year and inspect 1 Whether the UPS LEDs and alarm function are operating normally 2 Whether th
62. x ternal battery cabinet next to the UPS we suggest that you 1 Keep a distance of 100cm from the front of the UPS and the external battery cabinet for maintenance and ventilation 2 Keep a distance of 50cm from the back of the UPS and the external battery cabinet for maintenance and ventilation 3 Keep a distance of 50cm from the both sides of the UPS and the external battery cabinet for maintenance and ventilation Keep the installation area s temperature around 0 C 40 C and humidity within 95 The high est operating altitude is 1000 meters above sea level WARNING Do not use air conditioners or similar equipment to blow into the rear side of the UPS and hinder ventilation 27 A NELTA 6 3 UPS Transportation amp Handling There are four casters at the bottom of the UPS Please pay attention to the movement of the casters to avoid accidents when you remove the UPS from its pallet The casters are designed to move on level ground Do not move the UPS on an uneven surface This might cause damage to the casters or tip the UPS which could damage the unit If you need to move the UPS over a long distance please use appropriate equipment like a forklift Do not use the UPS casters to move the unit over a long distance 6 4 UPS Installation amp Fixing F NOTE The installation and fixing methods are the same for each 60 80kVA and 100 120 kVA model In this chapter only 60 80kVA model is used to illustrate the installati
63. ymbol Description EPO key R phase of AC Input Bypass Input UPS Output S phase of AC Input Bypass Input UPS Output T phase of AC Input Bypass Input UPS Output Neutral line of AC Input Bypass Input UPS Output Battery Input For UPS grounding For critical loads grounding For external battery cabinet s grounding Positive battery terminal Negative battery terminal D i i N 3 NELTA 1 6 Standard Compliance This product meets the following safety standards and electromagnetic compatibility EMC in spection standards CE IEC62040 1 GB7260 2 2009 IEC62040 2 C3 GB17626 2 IEC61000 4 2 ESD Level 4 GB17626 3 IEC61000 4 3 Radiated Field Level 3 GB17626 4 IEC61000 4 4 EFT Level 4 GB17626 5 IEC61000 4 5 Surge Level 4 Ultron HPH Series UPS 4 Chapter 2 Introduction Chapter 2 Introduction 2 1 Product Introduction The HPH series UPS is a three phase four wire online uninterruptible power supply which provides reliable and stable sine wave power to your electronic devices The UPS applies the latest design of DSP digital control technology and highest quality assembly with an output power factor up to unity The efficiency of the entire device can reach up to 9696 in online mode and up to 9996 in ECO mode With its outstanding features the UPS not only provides safe reliable and uninter rupted power to your sensitive electronic equipment at all times but also produces gre

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