CONTENTS IMPORTANT SAFETY INSTRUCTIONS
Contents
1. 5 IMPORTANT SAFETY INSTRUCTIONS 3 CHAPTER INTRODUCTION sc ccicssisvevsenasccscansnsoccssacunesonssqustneanesennctsssnssendneatnesevstnesncstaasusestie 6 1 1 THEORY OF OPERATION ein rta ei etn Cx e Fe Rn Ql c ER 6 JS EEATUPBES cueste destin A mq n bt E A Colore t Deux d iut 8 0 HIGHPOWER DENSITY M E ES 8 O PFC POWER FACTOR CORRECTION eh 8 0 COMPLETE PROTEC TION e datus 8 0 INTELLIGENT DESIGN mE 8 O CONSIDERATE DES GN gas cwn aves eut vex a es Ae a a 9 0 GREEN FUNCTION DESIGN 9 0 USER FRIENDLY INTERFACE 9 0 NETWORK MANAGEMENT 9 1 3 ANNOTATION AND 5 10 CHAPTER 2 11 2 1 OPERATION PANEL Er e 11 CHAPTER 3 INSTALLATION REDI ERR S EEEN 7FE VEUR STEAK FEN VRUE EXER SE KRR SPON CEA UNES 15 Rm 15 Be Pe TFA MOUNTING A tUe e eut cae e 15 34152 VEHTHOCAL INSTAEDATION s io eas ehe et ra UTD t um unn EP etel 15 3 2 CONNECTING THE BATTERY BANK ionic oS Puede toss teat ee ot o2. 5 2 B 2 e X an N J B 3 4 ONLINE LOAD BATT ON BATT 7 nd br B 6 O J NELTA BATT LOW REPLACE 44 e B 9 N UNINTERRUPTIBLE POWER SUPPLIES wy BATT p i 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Figure 2 1 Operation Panel 11 Operation Panel A Button 1 ON TEST Switch The button is used for turning on the UPS It can also perform the battery test function in ONLINE Mode In ON BATTERY Mode this button can be used for turning off the buzzer for silence 2 OFF Switch The button is used for turning off UPS B LED Status Display 1 Bypass This LED indicates the UPS is in BYPASS Mode 2 Line LED This LED indicates the condition of input line If the input voltage is too low too high or out of frequency this LED will flash When line is blackout this LED will light off 3 Online LED This LED indicates the UPS is running in ONLINE Mode 4 On battery LED This LED indicates the UPS is running in ON BATTERY Mode backup mode the internal batteries will supply the power 5 Level LEDs The four LEDs indicate the current battery capacity in ON BATTERY mode or the current load level of the UPS in ONLINE Mode 6 Battery LED When this LED lights up the Level LEDs w
3. Vertical Bracket Figure 3 2 Vertical Installation 3 2 Connecting Battery Bank 1 Before installation check the rating voltage of battery bank is suitable for the UPS The batteries must be charged for at least 8 hours for the INITIAL use to ensure batteries inside are fully charged before operation Utilize the battery connection cable attached in the battery bank Connection between the battery bank and UPS is as shown in Figure 3 3 J For 2KVA amp Figure 3 3 UPS Connected to the External Battery Bank Notice Normally the battery lifetime is 2 3 years But extreme operating condition and environment may shorten its life span When the UPS has not been used for a period of time the batteries will discharge slightly It is recommended to charge the UPS once every 3 months Safety Requirement To cut off power supply timely in case of emergency it is recommended that you switch the breaker on rear panel to OFF directly Besides plugging in the battery power cord the battery power cord needs to be fixed with screws 3 3 Connecting RS232 Dry Contact Connect the interface signal cable between RS232 Dry contact port on the rear panel of UPS and COM1 or COM2 of computer if necessary See Figure 3 4 1 and 3 4 2 For more details refer to Chapter 4 UPS Connection for 1KVA See Figure 3 4 1 1 Connect to RS232 Port 2
4. NOTE When you hear the beep sound release the button Figure 3 6 On Line Mode 3 7 Cold start when utility power is not present Even when there is no utility power you can still turn on the O UPS Just press the On Test button and hold for 3 seconds e 99 the UPS will start up after you hear a short beep The battery 2 e E LED and on battery LED will light on and the UPS runs in Q o ON BATTERY Mode See Figure 3 7 QQ Figure 3 7 On Battery Mode 3 8 UPS self test If press the On Test button when the UPS is in ONLINE Mode it will make the UPS shift to ON BATTERY Mode and automatically perform a self test for about 10 seconds The self test function will check the condition of the battery If the UPS passes the self test it will return to ONLINE Mode 3 9 Silence Function When the UPS is in ON BATTERY Mode pressing the On Test button can turn On or Off the buzzer 3 10 Turning OFF the UPS Push the OFF button to turn off the UPS When a short beep is heard release your press After a few seconds the UPS will be powered off The UPS will keep charging when it is in STANDBY Mode even though the OFF button has been pressed To fully turn off the UPS it is advised to unplug the power cord 3 11 Error Messages If certain abnormal condition occurs then UPS will send the following messages ON BATTERY mode Wh
5. Possible Cause Solution 1 Recharge the batteries for at least 8 hours 2 If problem still exists contact your service personnel to replace the batteries Weak batteries Re test after using different Incorrect transmission speed SA transmission speed Refer to communication interface Section 3 4 of this Incorrect RS 232 connection manual Re connect the UPS with COM1 2 on PC again Re connect the UPS with Incorrect USB connection USB on PC again Check the input power connection No incoming utility FAULT LED lights on alarm beeps OVERLOAD LED lights on and buzzer beeps continuously The rear panel input circuit 1 Reduce some loads breaker is tripped Button is connected to the UPS Out 2 Reset the circuit breaker Push button in Very high low or distorted Have qualified electrician utility voltage check the input voltage Choose a well ventilated area to position your UPS allowing for adequate dissipation of heat The exhaust fans and ventilation grills may be obstructed The environment temperature exceeds 40 C 104 F Position your UPS in a cooler area Contact your service UPS failure personnel Remove some uncritical Overloaded loads 28 FAULT MESSAGE Following information indicates various symptoms Use this information to determine what factors cause the problem 1 Alarm will sound to alert users th
6. SNMP SLOT A SNMP card can be plugged in this port for managing the UPS on network For more details refer to Chapter 4 Optional 5 TVSS Transient Voltage Surge Suppressor RJ 45 RJ 11 SURGE PROTECTOR These connectors are used for preventing damages from surge noise and spike travelling through telephone or network line 6 COMMUNICATION INTERFACE RS232 DRY CONTACT The communication interface is used for communication between PC and UPS For more details refer to Chapter 4 7 Fan DC fans for cooling purpose 8 External Batteries Connector Used for connecting external battery Bank to extend back up time 9 USB The communication port is used for communication between PC and UPS 10 EPO RJ11 Emergency power OFF When the UPS is connected to RJ11 connector you can remotely activate emergency shutdown of UPS s inverter CHAPTER 3 INSTALLATION Before unpacking the UPS check the packing box If there is any visible damage contact your dealer immediately 1 Any individuals with previous training should operate this unit 2 This unit should be installed by service personnel 3 1 Mounting 3 1 1 Rack Mounting Install the mounting bracket See Figure 3 1 Figure 3 1 UPS Mounting 3 1 2 Vertical Installation o The UPS is rack mountable as well as standing alone You can mount the UPS on the shelf or you can erect the UPS with the vertical brackets as shown in Figure 3 2
7. 105 125 for 3mins 125 150 for 30secs gt 150 for 0 5sec Outlet Receptacle IEC320 C13x3x2 IEC320 19 1 IEC320 19 1 IEC320 C13x3x2 Battery Battery Voltage Battery Type Lead acid Back up Time Typical 24 V 48V 72V 12V 9Ah 4mins 800W 5mins 1600W 5mins 2100W Recharge Time 6 Hours After Complete Discharge to Recover 80 Transter Time Transfer Time Interface Environment Safety Approval Others Appearance LED Status DB9 On line Bypass On battery Overload Battery Low Fault Battery Replace Battery Level Load Level Buzzer SNMP Slot Noise At 1 Meter Operating Temperature Humidity RS232 Dry Contact 5 95 Non Condensing Safety Lightning Battery Start Extended Battery Bank Long Time Model Dimension WxDxH Weight CE FCC CLASS B FCC CLASS 17 3 x 13 2 x 3 5 17 3 x 17 x 3 5 inch 17 3 x 24 x 3 5 inch 13 0 kg 28 7 Ib 21 0 kg 46 3 Ib 31 0 kg 68 3 Ib P specifications are subject to change without prior notice 30
8. M 75 50 BYPASS d J LINE 00 O ONLINE LOAD neua 5 TT LOW LAC INTERRUFTIBLE POWER SUPPLIES Battery Replace a Asem 9 C BYPASS 23 ONLINE Figure 3 11 Battery Low Mode the UPS will protect itself by tripping the input breaker and shut down See Figure 3 12 Figure 3 12 Short Circuit 3 12 De rating Power In the range of 130Vac to 160Vac the UPS load capacity will decrease This function provides a wider operating power voltage range 20 3 13 UPS Internal Fault If the following conditions occur the UPS fails At this time the UPS will be switched to BYPASS Mode The bypass LED and fault LED will light on and alarm continuously If utility is too low or too high the UPS output will be disabled For more details on fault Toubleshooting of this manual messages refer to Chapter 6 v When the inner components of UPS overheat the UPS will protect itself by thermal switches This status is so called O T P See Figure 3 13 Figure 3 14 shows the UPS fan fails lt When under or over voltage is happened the UPS output This kind of fault will be detected by the microprocessor in the UPS and called U V P O V P See Figure 3 15 and 3 16 lt Bus U V P Bus See Figure 3 17 and 3 18 When under
9. or over bus voltage is happened in the UPS and is so called OVERLOAD 100 Os OsO20 OSD LINE ONLINE LOAD BATT BATT A DELTA BATT LOW REPLACE UNINTERRUPTIBLE POWER SUPPLIES BATT OVERLOAD 100 80 e LETO O O LINE O ONLINE LOAD BATT ON BATT Asem Sa 9 BATT LOW REPLACE BATT Figure 3 13 Figure 3 14 Fan Fail OVERLOAD 40096 FAULT 75 BYPASS it E LINE Q ONLINE LOAD UNINTERRUPTIOLE POWER SUPPLIES BATT LOW o 9 d db Figure 3 15 Inverter U V P OVERLOAD 15 O O BYPASS Q 25 LINE Q O O O Figure 3 16 Inverter O V P OVERLOAD 100 OVERLOAD 10096 5 5 o o 55 55 2596 Q 2596 LINE it LINE O O O0 4 O O O Figure 3 17 Figure 3 17 DC BUS U V P DC BUS O V P 21 CHAPTER 4 COMMUNICATION INTERFACE The UPS provides RS232 and Dry contact protocols in one D sub 9 connector Using proper UPS management software and cable the UPS can be managed in LAN Intranet Internet environment The pin assignment of the D sub 9 connector is defined as below Utility Fail Open collector 1 Low battery Open collector 2 UPS TxD typical RS232 level 3 UPS RxD typic
10. is applied to the UPS it was divided into two ways after going through the breaker and EMI filter One way is connected to AC DC converter which converts the utility AC power into a DC voltage called DC BUS voltage and then divides into two paths One path goes to charger which converts the DC BUS voltage into a proper DC voltage to charge the UPS battery The other path goes into DC AC half bridge inverter The other way works as a bypass path The bypass relay near the output will choose either the bypass path or inverter output In general the UPS will internally do the self diagnosis If there is no problem the bypass relay will choose the inverter output This is so called ON LINE mode case the utility power fails the AC DC converter and charger will be off duty The DC DC converter works and converts the battery voltage into DC BUS voltage The DC AC inverter converts the DC BUS voltage into AC voltage This is so called ON BATTERY mode The auxiliary power circuit supplies the designated power to all control circuits Since the DC AC inverter is always working the DC DC converter can rapidly operate and replace the AC DC converter if the utility power fails Furthermore the bypass relay continuously keeps in the position of inverter output to supply regulated power for the load There is no power failure to loading equipment 1 2 Features The UPS available 1KVA 2KVA and is an advanced on line UPS
11. least 3 8 seconds is applied Pin5 Signal ground Pin6 7 Reserved Ping The pin is normally open When utility fails pin8 and pin5 are connected via photo coupler Cabling The users must use the special cable The connection is described as below PC female UPS male Pin1 battery Low Pin3 5 GND Pin4 Pin3 Shutdown Pin7 Pin7 Pin7 Pin8 Pin8 AC Fail The communication port on the rear panel of UPS may be connected to a computer This port allows the computer to monitor the UPS and control the operation of the UPS in some cases Some computers may have a special connector to link this communication port or require a special plug in card or need a special UPS monitoring software Contact your dealer for details on different interface kits Caution Every time when you connect your UPS and computer make sure the utility exists 24 4 3 1 SNMP Simple Network Management Protocol is most popular protocol in the network Via NMS Network Management Station can detect the status of all facilities in the network On the rear panel of UPS built in a SNMP slot Refer to Figure 2 2 this optional interface unit can integrate UPS into network and then you can easily monitor the UPS status Once you install SNMP card in the UPS you cannot get any informati
12. Connect to PC 3 The AC input utility supplies power to the UPS Figure 3 4 1 UPS Connection for 1KVA UPS Connection for 2KVA or 3KVA See Figure 3 4 2 1 Connect to RS232 Port 2 Connect to PC 3 The AC input utility supplies power to the UPS Figure 3 4 2 UPS Connection for 2KVA 3 4 Connecting the load 1 Calculate power consumption of your loads to ensure that the overload condition will not happen 2 Plug the power cord of the equipment into the output receptacles on the rear panel of UPS Caution Do connect a laser printer to the UPS 3 5 Connecting to Utility Power AC input utility supplies power to the UPS cus After that the fan in rear panel will run and all LEDs will light for about 2 3 seconds Users can check whether all LEDs are normal or not The UPS is set in STANDBY Mode initially Meanwhile the battery will be charged See Figure 3 5 R 3 6 Turning ON the UPS ial When the utility power is acceptable for the UPS line LED c n and load LED light on you can normally turn on the UPS after pushing the Test button and hold for 3 seconds until a C o short beep is heard The bypass LED will extinguish after W shortly light on When the on line LED lights the UPS is 00 running in ONLINE Mode See Figure 3 6 Awa ou Q
13. aS Rapida 30 IMPORTANT SAFETY INSTRUCTIONS This manual contains important instructions that should be followed during installation and maintenance of the UPS and batteries Please preserve this user manual for reference at any time The UPS has an internal battery supply The nominal battery rating voltage of 1KVA 2KVA 3KVA UPS respectively are 24V 48V 72V To reduce the risk of electric shock install this UPS in a temperature and humidity controlled indoor area free of conductive contaminants The ambient temperature must not exceed 40 104 The AC output of UPS needs a disconnect switch which must be provided by others such as a breaker The over current protection for output AC circuit has to be provided by others All of our UPS have an electronic protection of AC output short circuit Servicing should be performed or supervised by qualified service personnel knowledgeable of batteries and required precautions Keep unauthorized personnel away from batteries For battery replacement replace with the same number of LC R129 PANASONIC REW45 12 YUASA HR9 12 BB and HR1234F2 CSB CAUTION Never dispose of batteries in fire Batteries may explode when exposed to flame CAUTION Do not open or mutilate the battery or batteries Released electrolyte is toxic and harmful to the skin and eyes CAUTION A battery can present a risk of electrical shock from high short circuit current Observe the followin
14. al RS232 level Remote Shutdown 5 12V 4 Reserved for PNP 5 GND GND 6 Reserved for PNP Reserved 7 Reserved for PNP Reserved 8 9 Open Collector Ve GND Figure 4 1 Pin Assignment Figure 4 2 Open Collector Circuit The maximum voltage and current on pin 1 8 is 30VDC 10mA 22 4 1 RS232 USB The RS232 USB communication port provides the following functions 1 Monitoring charger status 2 Monitoring battery status and condition 3 Monitoring inverter status 4 Monitoring the UPS status 5 Monitoring the utility power status 6 Providing the power switch function for computer to turn on off the utility power on schedule for power saving 7 Adjustable Transfer voltage HARDWARE BAUD RATE 2400 bps DATA LENGTH 8 bits STOP BIT 1 bit PARITY NONE CABLING Standard D sub 9 cable UPS side male PC side female 23 4 2 major functions normally some or all of following 1 broadcast a warning when power fails 2 Toclose the files before the battery is exhausted 3 turn off the UPS via computers Pini The pin is normally open When battery low pint and pin5 are connected via photo coupler In Battery Mode the UPS will shut down when a high Pin3 level voltage 57 12V sustained for at
15. and the status of the UPS via informative LED display Audible alarms bar meters and status indicators such as battery replacement indication UPS fault line condition overload etc are simple and easy for user to understand Moreover users can simply reset the circuit breaker instead of having to replace a fuse in the event of output overload o Network Management The built in communication interface port supporting RS232 and Dry contact protocols enhances the reliability and manageability of the UPS over all major operating systems including Windows 95 98 2000 NT XP Vista Netware UNIX and others Besides by plugging a Delta SNMP card into built in SNMP slot the UPS also supports the Simple Network Management Protocol and Hyper Text Transfer Protocol 1 3 Annotation and Symbol The two signs shown on the manual indicating important instruction need to be followed A Read before Operation Maybe Dangerous Follow Instructions Protective grounding terminal A terminal which must be connected to earth ground prior to making any other connection to the equipment This symbol indicates the word phase This symbol indicates the principal on off switch is in the ON position This symbol indicates the principal on off switch is in the STAND BY position 2 2 1 Operation Panel B 10 B 11 N SZ
16. at the UPS requires attention 2 One or more additional LED load battery level indicators will light to provide a diagnostic aid to the operator Refer to the following table See Figure 6 1 Output Temperature Protection LED Fault Indicator Output over voltage protect 50 LED Light on Output under voltage protect 50 LED Flash Bus over voltage protect 25 LED Light on Bus under voltage protect 25 LED Flash O m Q 1008 E M on FAULT on TEST TEST o Foy o 129 BYPASS cy lan d E oN M N CR NEC 9392 O O OA O Asa 02 S amp Figure 6 1 Fault Figure 6 2 Fault In case that the failure happens and the utility is too low or too high the UPS output will be disabled and the bypass and line LED will flash See Figure 6 2 If the problem still exits contact your local dealer 29 OVERLOA FON FAULT m TECHNICAL SPECIFICATIONS Rated Voltage 1KVA 800W 2KVA 1600W 3KVA 2100W 200V 208V 220V 230V 240V Voltage Range 160V 275V Full Load 130V 160V 70 to 100 Load Linearly De rating Frequency Power Factor Voltage Frequency Voltage Regulation Frequency Accuracy Wave Form Transient Response Overload Capacity Crest Factor Efficiency AC AC 50Hz 60Hz 5 Hz 50 default 60Hz lt 3 Linear Load lt 6 Computer Load
17. en the UPS is ON BATTERY Mode the on battery LED will light on buzzer beep half second every 2 seconds and then the UPS will start supplying power to load through batteries See Figure 3 8 OVERLOAD If the load exceeds the UPS rating after a limited period the overload LED will light on and buzzer 2 P continuous beeping to alarm the user The user should unplug some uncritical loads to release the overload condition See LINE Figure 3 9 O O O O Figure 3 9 Overload and UPS turns into Bypass BATTERY REPLACE This LED function is to alert user the batteries should be replaced When the microprocessor in the UPS detects a battery fault the buzzer beep 0 1 second every 2 seconds See Figure 3 10 BATTERY LOW This function is to inform user the remaining power capacity of the batteries When batteries reach a low level condition the UPS alarm will beep half second every 1 5 seconds until running out of battery capacity See Figure 3 11 SHORT CIRCUIT When the output of the UPS shorts in ONLINE Mode or ON BATTERY Mode the UPS will shut down without output voltage As soon as the short circuit is happened the fault LED will light on and the UPS alarm will sound continuously When removing short circuit the UPS output will recover If short circuit is happened in BYPASS OVERLOAD 100
18. er operation and data files Besides the UPS provides built in Fax Network cable RJ11 RJ45 jacks to protect your hardware from surge spikes and line noise travelling along communication lines and to provide you a complete back door protection o Intelligent design Integrated with a microprocessor the UPS is able to perform intelligent functions The UPS triggers over voltage protection function and transfers to On Battery mode even when the utility voltage exceeds 275V In addition the UPS can accept large voltage variation of 130V 275V Wide input voltage range means less usage frequency of battery power and longer battery span Besides programmable outlet design which is suitable for power management is also included in this unit n Considerate design Battery start function allows UPS startup even when there is no AC line available In addition the UPS shut down by remote control during power line blackout will automatically restart when AC power recovers Using our automatic frequency sensing function to match input and output frequency users do not need to set either 50Hz or 60Hz Other features such as UPS self diagnosis and flexible external battery pack are also included o Green function design The operation in sleeping mode is designed to just keep charging that saves the energy a lot o User friendly interface The UPS provides a variety of functions which meet users needs Users can instantly underst
19. ference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures o or relocate the receiving antenna o Increase the separation between the equipment and receiver o Connect the equipment into an outlet on a circuit different from that to which the receiver is connected o Consult the dealer or an experienced radio TV technician for help FCC Caution To assure continued compliance example use only shielded interface cables when connecting to computer or peripheral devices Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may Cause undesired operation 2 3KVA MODELS Federal Communications Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radia
20. g precautions when working on batteries Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools metal parts on top of batteries Disconnect charging source prior to connecting or disconnecting battery terminals Determine if the battery is inadvertently grounded If inadvertently grounded remove the source of ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock will be reduced if such grounds are removed during installation and maintenance applicable to UPS and a remote battery supply not having a grounded supply circuit This UPS contains batteries which are potentially hazardous to user even when the UPS is not connected to the utility power 1KVA MODEL Federal Communications Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful inter
21. ill show the current battery capacity 7 Load LED When this LED lights up the Level LEDs will show the load level of UPS 8 Battery Low This LED indicates the UPS is in Battery Low condition 9 Battery Replace After battery test This LED indicates that the batteries are weak and it is suggested that users should replace the batteries 10 Overload This LED indicates the load level exceeds the rating after a limited period of time the UPS will be switched to BYPASS Mode and this LED will still light on to alarm the user 11 Fault This LED indicates the UPS is fault The rear panel is explained as follows Refer to Figure 2 2 1 2 2 2 DOE BOO meer 5 10 6 9 Figure 2 2 1 1KVA Rear Panel 2 7 4 1 8 r3 r3 n AO ees P 2 2 2 2 amp 1 OUTPUT RECEPTACLES The UPS supplies AC power to the load I P BREAKER Prevents damage of high input current to UPS INPUT SOCKET AC input utility supplies power to the UPS via socket ge o
22. new it Assemble the UPS by reverse procedures Figure 5 1 Battery Replacement 26 CHAPTER 6 TROUBLESHOOTING Problem UPS is not turned on No alarm No LED lights UPS does not provide expected back up time Possible Cause Solution Press the ON TEST button to turn on the UPS Refer Chapter 3 to turn on the UPS ON TEST button not pushed Battery low shutdown and Waiting for line recovery utility is absent 1 Remove some loads connected to the UPS 2 Reset the circuit breaker Push button in Input circuit breaker on rear panel tripped Button is tripped out Call for qualified service personnel if actions mentioned above still cannot solve the problem UPS fault Batteries inside the UPS are Recharge the batteries for at not fully charged least 8 hours Remove some unnecessary loads The UPS is overloaded Batteries weak faster when often used or operating at higher temperature If the battery is near the end of its life contact your service personnel Replace the battery even if the Replace Battery LED does not light Weak batteries Charger fault or other Contact your service reasons personnel to call for service 27 Problem REPLACE BATTERY LED lights PC UPS communication does not work properly UPS operates on battery even though the line is in normal operating condition UPS over temperature
23. on from UPS RS232 The SNMP card also supports SHTTP protocol You can use browser Microsoft IE or Netscape Communicator to monitor or configure UPS Besides SNMP card supports Telnet and FTP for remote monitoring and firmware upgrading Specification o Auto detecting 10 100MNetwork speed o Supporting protocol TCP IP UDP HTTP ICMP ARP TELNET BOOTP DHCP FTP and SNMPv1 Remote firmware upgradeable and configurable Web server built in allow monitoring controlling UPS via browser VT100 terminal mode or Telnet to configure SNMP Function Schedule Shutdown Restart UPS testing and control outlets o Testing Scheduled testing battery can insure the UPS can normally operate during power failure Event log Auto record the power event Historical records Keep records of UPS status in specified interval Event handling Configure special action for each power event to meet your requirement On Off UPS Set the power on off timer Outlet control Configure the UPS outlets 25 CHAPTER 5 BATTERY REPLACEMENT Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away from batteries 5 1 Battery Replacement See Figure 5 1 Remove the front panel Unscrew four bolts of the battery Compartment Unplug battery connectors Unscrew two bolts 5 Pull the battery set out and re
24. providing reliable and consistent sine wave quality power to vital equipment It supports personal computers networks servers telecommunication equipment and a variety of facilities With its outstanding protection features the unit keeps your applications safe and running smoothly at all times High power density Other than traditional UPS adopting 0 7 output power factor the UPS uses the latest technology and highest quality components giving output power factor up to 0 8 Compared to other UPSs 1000VA 800W these UPS series boosts the output power more than 1295 This UPS with its compact size generates higher power density thus giving convenience to the users Moreover through the use of advanced technology the UPS efficiency increases more than 8796 Compared with other traditional UPS with only 80 to 8596 of efficiency this UPS produces greater electric power efficiency at less electric costs o PFC Power Factor Correction With this function the investment in the capacity of circuit breakers can be reduced especially it will be regarded as an important feature in critical load applications o Complete Protection On line double conversion design pure sine wave output and zero transfer time provide best protection With a built in surge spike and line noise protection the UPS prevents destructive hardware damages and extends system s lifetime The EMI RFI filtering design prevents electrical noise from affecting comput
25. te radio frequency energy and if not installed and used in accordance with the instructions manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CHAPTER 1 INTRODUCTION 1 1 Theory of Operation The main topology of UPS consists of bypass path AC DC converter DC AC inverter battery charger DC DC converter control circuit and detection circuit Moreover the intelligent power management software is also optional The function and efficiency are superior to the traditional UPS BYPASS Bre LED Board Control Board To Control Board l To Auxiliary Power Breaker Relay BYPASS o RELAY 0 4 gt 07 0 Ac up AC DC Double 1 i Filter B Half bridge DC AC Inverter ooster go Battery Bank Charger DC DC Converter mTo Control Board To Control Board Auxiliary Power To External Battery Bank Figure 1 1 Hardware block diagram of UPS The UPS operation is described as below When the utility power
26. un DS mete 16 3 3 CONNECTING THE RS232 DRY CONTACT eode toned cce 17 CONNECTING THE LOAD Mem 17 3 5 CONNECTING TO YP QW EP 18 3 6 TURNING ON THE URS as d Dor PE CR ORO mab Ran EP 18 3 7 COLD START WHEN UTILITY POWER IS NOT enne 18 9 8 UPS SELF TEST p aevo dte evite epit Lei PUO D ete ated ety Saat 18 SILENCE FUNCTION mm 19 3 10 TURNING OFF THE IBS nuce eo o Ba ORE dec eoa Ud eae deb EA D 19 3 11 ERROR MESSAGES diia estate diuine boue abt LL dcos 19 DE RATING POWER s ei is ota ree d rests eese nit aeos stet mic 20 3 13 UPS INTERNAL FAULT Sa e te eti ad el 21 CHAPTER 4 COMMUNICATION 22 4 1 aa taber np 23 4 2 DRY GONTAGT e M EI 24 SNMP CARD pete ei x apu 25 CHAPTER 5 BATTERY REPLACEMENT nnn nnn nnn nnn nnn nnn nnn nnn nnn 26 5 1 BATTERY REPLACEMENT SEE FIGURE 5 1 26 CHAPTER 6 TROUBLESHOOTING 2 ccc coner r ur pn nan aru parado go ann ne Sana cu Uca ru uc cc er 27 5 Conr eau ds aen RN v sun Aude duca cua
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