USER'S MANUAL - PowerWalker UPS
Contents
1. Back View BACK VIEW 8 9 3 4 Back View Description 2KVA Tower Case 1KVA Tower Case 1 DB 9 RS 232 Interface Port 7 External Battery Socket 2 SNMP Intelligent Slot Option 7 External Battery Socket 4 Remote Control 10 Input Terminal 3 Fax Modem Surge Detachable LCD Panel 8 Breaker Input Socke 6 Output Termina Detachable LCD Panel Protection Back View 10 11 4 CABLE CONNECTION 4 1 Inspection 1 The system may be installed and wired only by qualified electricians in accordance with applicable safety regulations 2 When installing the electrical wiring please note the nominal amperage of your incoming feeder 3 Inspect the packaging carton and its contents for damage Please inform the transport agency immediately should you find signs of damage Please keep the packaging in a safe place for future use 4 Please ensure that the incoming feeder is isolated and secured to prevent it from being switched back on again 4 2 Connection 1 UPS Input Connection If the UPS is connected via the power cord please use a proper socket with protection against electric current and pay attention to the capacity of the socket 2 UPS Output Connection The output of this model is with socket types only NEMA or IEC Simply plug the load power cord to the output sockets to complet2. STATIC ACIDC DC AC SWITCH RECTIFIER INVERTER AC DC CHARGER BATTERY 22 7 3 AC Utility Failure The AC output comes from battery passing through DC AC inverter and static switch within the battery backup time STATIC N F DC AC SWITCH INVERTER AC DC RECTIFIER CHARGER BATTERY 7 4 Bypass Enable Under the following conditions the bypass will be enabled 1 Overload 2 Inverter failure 3 Over temperature AC OUTPUT AC INPUT xi STATIC N F DC AC SWITCH INVERTER AC DC RECTIFIER AC DC CHARGER BATTERY 23 8 COMPUTER INTERFAGE 8 1 communication interface The communication interface DB9 port on the back of the UPS may be connected to host computer The port provides communicating with the computer like below Supply RS 232 for monitoring software of UPSilon 2000 The UPS communicates with the computer by sending out RS 232 data streams to one of the serial ports By this method the user is able to monitor the following parameters Indicates the present input voltage to the UPS Input Voltage system when AG power is present Output Voltage Indicates the present output voltage of the UPS AG Frequency Indicates the actual output frequency of the UPS Indicates the present DC voltage of the UPS Battery Voltage battery Indicates the actual temperature inside the UPS 24 8 2 DB9 Interface Connector 9876 DB9 INTERFACE
3. red To indicate the UPS is in fault condition because of inverter shutdown or over temperature 11 On Test Mute key It should be pressed with the control key see the following item 12 simultaneously to do UPS auto test and turn off the buzzer when in battery operation 12 Control Key a When this key is pressed with the On Test Mute key simultaneously for 3 seconds the UPS will be switched on after two beeps b When UPS is in operation press this key and On Test Mute key simultaneously the UPS will do auto battery test And the Battery LED will blink if the battery may have problem Besides in battery operation buzzer beeps press this key and the On Test Mute key at the same 2KVA 3KVA Tower Case time to disable the buzzer c When UPS is in operation this key is pressed with the Off key simultaneously for 3 seconds the UPS will be switched off after two beeps 13 Off key It should be pressed with the control key see the above item 12 simultaneously to switch off the UPS 3 3 Outline Description 1KVA Tower Case 000 ooo ooo 000 000 000 000 000 ooo 000 000 000 000 000 000 ooo 000 000 000 4 352mm Front View Side View 220mm 00000000000000000 00000000000000000 00000000000000000 FRONT VIEW SIDE VIEW
4. CONNECTOR DB9 PIN Assignment PIN 2 RS232 RXD PIN 3 RS232 TXD PIN 5 GND The other PINs have no function 25 9 SPECIFICATIONS Rated Power Capacity 1KVA 700W 2KVA 1400W 2100W 140 300Vac at 50 70 load 118 300Vac at 0 50 load Frequenc 50Hz or 60Hz 4Hz Power Factor gt 0 95 Single phase 220Vac 2 230 or 240V re settable via LCD panel 50Hz or 60Hz Transient Response 3 100 load variation Waveform Distortion Crest Ratio 3 1 Voltage longer backup time is available upon 7Ah 12V 3pcs 7 Ah 12V 8pcs request Charger 5 hrs to 9096 of full capacity after full load discharge Transfer Time AC fail 0 ms 2 5ms typical from inverter to bypass and vice versa Battery Battery low shutdown and Fuse 125 150 30sec then switch to bypass and auto re transfer gt 150 for 200ms Input Voltage Frequency Battery Overload Protection Short Circuit Current Limited and cut off and fuse and breaker EM EMC Mains Failure Audible Alarm Battery Low Fault Overload UPS status I P amp O P voltage amp frequency Battery voltage Battery capacity Loading 9e Temperature History record LCD Indicator Normal green Warning yellow Fault red LED DB9 Connector RS 232 Interface Power monitoring software Option Communications Power management from SNMP manager and Web SNMP Intelligent Slot browser Option RJ11 I O port available for 10 base T network or Fax
5. easy to transport and place 1 3 Important Notices To be sure that the UPS will be operated correctly the following items should be noticed 1 Read instructions carefully before operating the UPS 2 UPS power connect instruction should be followed 3 Please don t open the case to prevent danger 4 If the UPS will be stored for long period the battery must be charged once every 90 days 5 Retain the load within the rating of UPS to prevent faults 6 Handle unusual events according to the trouble shooting guide 7 Keep the UPS clean and dry 2 SAFTY INSTRUCTION 2 1 Transporting 1 Disconnect all power cables if necessary 2 Be careful not to damage the UPS while transporting 3 Don t move the UPS upside down 4 Please transport the UPS system only in the original packaging to protect against shock and impact 2 2 Positioning 1 Do not put the UPS on rugged or declined surface 2 Do not install the UPS system near water or in damp environments 3 Do not install the UPS system where it would be exposed to direct sunlight or near heat 4 Do not block off ventilation openings in the UPS system s housing and don t leave objects on the top of the UPS 2 Allow a minimum distance of 10 cm in the rear and two sides of the UPS for ventilation 4 Keep the UPS far away from heat emitting sources 6 Do not expose it to Corrosive gas 7 Ambient temperature 0 C 40 C 2 3 Installation 1 Connect the UPS system only to an
6. shutdown or over temperature 6 Warning LED yellow To indicate the UPS is in the status of overload bypass and battery back up 7 Normal LED green To indicate the UPS is operating normally 3 2 LED Display El Sane a 8 aF iEZII E E sz LH Ts DA p x LES 1 Line LED green To indicate the AC power is applied to the UPS input In case this LED blinks it means the main AC source is out of tolerance Bypass LED yellow To indicate the load is powered via the bypass Battery LED yellow To indicate the UPS is in battery backup mode when the mains power has failed 4 Inverter LED green To indicate the UPS is powered through inverter 5 9 Load amp Battery Capacity LEDs a No 5 to 8 LED is green color and No 9 used as warning LED for overload or battery low is yellow b These LEDs show the load 96 of the UPS if the mains power is available in normal operation LEDs light up to indicate the following information No 5 LED 0 35 No 5 amp 6 amp 7 amp 8 LEDs 76 95 96 No 5 amp 6 LEDs 36 55 No 5 6 7 889 LEDs 96 105 No 5 amp 6 amp 7 LEDs 56 75 c In the battery operation the LEDs indicate the capacity 96 of the batteries LEDs light up to indicate the following information No 9 LED 2096 25 battery low level No 8 amp 9LEDs 2696 50 96 No 687 amp 8 amp 9 LEDs 7696 95 96 No amp 8 amp 9 LEDs 5196 75 No 5 amp 86 amp 7 amp 8 amp 9 LEDs 96 100 10 Fault LED
7. Modem Environment 0 95 non condensing r m Network Surge Protection Net Weight w batt Dimension WxHxD mm 160x220x400 200x352x450 X Specifications are subject to change without notice 26
8. USER S MANUAL PowerWalker VFI 1000 3000 VA Uninterruptible Power Supply N CONTENTS 1 22 STO TEN DES AP Ne 4 MOREE CONNEC HON 7 PERSON 8 TROUBLE SHOOTING GUIDE 13 OPERATION MODES OF THE UPS 17 COMPUTER INTERFACE 2 00 19 21 1 INTRODUCTION 1 1 General Description The continuity of electrical power is an essential requirement for critical load operations The Uninterruptible Power System UPS is designed to meet the user s need of present computer server and the equipment of office automation that make the UPS more compact and less noisy To choose the UPS as your equipment protector is wise investment because it supplies reliable pure and stable power at affordable price 1 2 Key features Multiple microprocessor and double conversion design base Wide input range designed to operate under harsh environment High input power factor and DC start function LED and LCD display for detail status and data real time alarm silence Enhanced protections against light surges and disturbance etc Remote monitoring with SNMP intelligent slot and RS 232 interface N OORA N Light weight and compact size
9. e connection 12 5 OPERATION 5 1 Check Prior to Start Up 1 Ensure the UPS is in a suitable positioning 2 Check input cord is secured 3 Make sure the load is disconnected or in the OFF position 4 Check if input voltage meets the UPS rating required 5 2 Operation Procedure Please follow the instructions below for the UPS operation 1 Once the AC source is connected the OD Power Walker WELCOME TO USE UPS LCD Display shall light up immediately to display first the main menu of greeting context and the Normal LED is blinking to indicate ready to switch on the inverter 2 By pressing the UPS on off Control Key and the LCD Select Down key simultaneously for 3 seconds until the buzzer beeps twice the UPS will start up and Normal LED lights up to indicate the power is from its inverter to the load 3 When the LCD Select Down key and the LCD Select Up key are pressed simultaneously for 3 seconds until the buzzer beeps twice the inverter will be turned off and the UPS is on the standby status LCD display illuminates and Normal LED is blinking until AC source is disconnected 5 3 Storage Instruction Disconnect input power in rear panel if you will not use it for long period If the UPS is stored over 3 months please keep supplying power to the UPS for at least 24 hours to ensure battery fully recharged 5 4 LCD Display Use Up Down key to select menu displays of the LCD described below T
10. earthed shockproof socket outlet 2 Do not connect domestic appliances such as hair dryers or office equipment which would overload the UPS system e g laser printers to UPS output sockets 3 Place cables in such a way that no one can step on or trip over them 2 4 Operation 1 Do not disconnect the mains cable on the UPS system or the building wiring socket outlet during operations since this would cancel the protective earthing of the UPS system and of all connected loads 2 The UPS has its own internal power source batteries The output terminals may be live even when the UPS is not connected to the AC supply 3 Ensure that no fluids or other foreign objects can enter the UPS system 2 5 Maintenance and Service 1 Caution risk of electric shock Even after the unit is disconnected from the mains power supply building wiring socket outlet components inside the UPS system are still connected to the battery and are still electrically live and dangerous Before carrying out any kind of servicing and or maintenance disconnect the batteries and verify that no current is present 2 Only persons adequately familiar with batteries and with the required precautionary measures may exchange batteries and supervise operations Unauthorised persons must be kept well away from the batteries 3 Batteries may cause electric shock and have high short circuit current Please take the precautionary measures specified below and any other m
11. easures necessary when working with batteries remove wristwatches rings and other metal objects use only tools with insulated grips and handles 4 When changing batteries install the same number and same type of batteries 5 Do not attempt to dispose of batteries by burning them This could cause battery explosion 6 Do not open or destroy batteries Escaping electrolyte can cause injury to the skin and eyes 3 SYSTEM DESCRIPTION 3 1 LCD Display Includes detachable LCD function with connecting from remote control port to RS 232 1 LCD Display This indicates the UPS operation information including UPS status input output voltage input output frequency battery voltage battery capacity left output load inside temperature and the times of history events 2 LCD Select Up key It is pressed to select upward the UPS status on LCD Display 3 LCD Select Down key It is pressed to select downward the UPS status on LCD Display When UPS is in operation press this key and the LCD Select Up key simultaneously for 3 seconds the UPS will be switched off after two beeps 4 Control Key When this key is pressed with the LCD Select Down key simultaneously for 3 seconds the UPS will be switched on after two beeps Similarly Beside in battery operation mode press both of this key and LCD Select Up key at the same time to disable the buzzer 5 Fault LED red To indicate the UPS is in fault condition because of inverter
12. er in UPS Buzzer alarm sounds every 4 seconds ACTION If AC utility power fails reduce the less critical load in order to extend backup time If it is not abnormal power failure please check the rated input or connected line 20 7 LED and LCD status as below G Poser aber AC FAL INVERTER LAT TER MILITE UPS STATUS AC utility fails The load is supplied by UPS in backup mode and battery power is approaching low level Buzzer alarm beeps every second ACTION UPS will shut down automatically Please save data soon 8 LED and LCD status as below TER ALTE UPS STATUS AC utility power fails and battery runs out UPS has shut down automatically ACTION UPS will restart up when AC utility power is restored If AC utility power failure is more than 6 hours please follow storage instruction 21 7 OPERATION MODES OF THE UPS 7 1 UPS System Block Diagram AC OUTPUT STATIG DC AC SWITCH INVERTER AC DC RECTIFIER C CHARGER BATTERY 7 2 Normal Operation There are two main loops when AC utility is normal the AC loop and the battery charging loop The AC output power comes from AC utility input and passes through AC DC rectifier DC AC inverter and static switch to support power to load The battery charging voltage comes from AC utility input and converted by AC DC charger to support battery charging power
13. his screen will refresh once the system power is enabled PowerWalker PowerWalker BATTERY VOLTAGE BATTERY CAPACITY 1 Rated Spec Menu 2 Status Menu mete een SS 5 Battery Status Menu FAULT WARNING NORMAL FAULT WARNING NORMAL O ON ON PowerWalker PowerWalker 1 220V 1P2W 50HZ AC FAIL BAT OK 0 220 1P2W 50HZ BAT INVERTER EEE FAULT WARNING NORMAL FAULT WARNING NORMAL O O O O ON ON 6 Output Power Menu 7 Temperature Menu SYSTEM TEST MUTE bh SYSTEM TESTIMUTE OUTPUT POWER INSIDE TEMP 3 Voltage Menu el EN FAULT WARNING NORMAL FAULT WARNING NORMAL G PowerWalker PowerWalker O r ON ON 4 INPUT VOLTAGE OUTPUT VOLTAGE 0 Vac 220 Vac LC TT FAULT WARNING NORMAL FAULT WARNING NORMAL O O m SYSTEMTESTMUTE 4 Frequency Menu 2 PowerWalker INPUT FREQUENCY INPUT FREQUENCY 0 HZ 50 HZ EEE FAULT WARNING NORMAL FAULT WARNING NORMAL O O O on 1 SYSTEM TEST MUTE SYSTEM TEST MUTE e SYSTEM TESTIMUTE 14 15 A To protect the load the function 9 Bypass Range Set Menu of bypass auto transfer is BYPASS RANGE SET activated only whe
14. n the AC main LO 176V 263 voltage is within the range of LO low and Hl high In this screen press on off Control Key to enter the following steps for LO HI voltage setting The cursor gt will pop up to indicate the item newly selected Press on off Control Key to get the item of LO or HI range the user want to adjust Use Up or Down key to adjust the voltage changing 1V by every press LO low rang 176V 20V Hl high range 253V 20V Once the value is confirmed press on off Control Key again to save the data 16 10 Output Voltage Set Menu A In this screen press on off Control Key to enter the following steps for output voltage setting The cursor gt will pop up to indicate the output voltage newly selected C Use Up or Down key to adjust the output voltage 220V 230V and 240V are available only D Once the correct voltage is selected press on off Control Key again to save the data ED Power adkar OVP VOLTAGE SET 220 _ _ FALRT VALT LIF o VOLTAGE SET E 220 M 6 TROUBLE SHOOTING GUIDE 6 1 UPS Status and Action The description of the following guideline may be helpful in problem solving 1 LED and LCD status as below P Poser Wander BAT LOW INVERTER GUTPUT UPS STATUS AC utility power is normal UPS is runni
15. ng normally but battery capacity is low referring to Battery Status Menu Buzzer beeps once every second for battery low ACTION Charger may broke down Please replace charger board 2 LED and LCD status as below GD Peer hater ACOR BATOR INVERTER _ WEIST hou UPS STATUS utility power is normal The output load is supplied through bypass of AC utility Fault LED lits up and buzzer beeps continuously ACTION Please contact your agent for service 18 3 LED and LCD status as below UPS STATUS AC utility power is normal but UPS is overloaded Warning LED lits up and buzzer beeps per second ACTION Please reduce the critical load to POWER lt 100 4 LED and LCD status as below UPS STATUS AC utility power is normal but UPS is overloaded up to 125 Warning LED does not fade out and buzzer beeps per 0 5 second ACTION Please reduce the critical load to POWER lt 100 5 LED and LCD status as below UPS STATUS utility power is normal but the load is supplied by AC utility power via bypass Output power is more than 150 referring to the Output Power Menu Warning LED lits up and buzzer beeps continuously ACTION Please reduce the critical load to POWER lt 100 6 LED and LCD status as below GD Power AC FAL BATOK BAT INVERTER mm UPS STATUS utility power fails The full load is supplied by battery pow
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