USER MANUAL Power GUARD UPS
Contents
1. Buck Chat Relay EMI Filter Boost Relay OF LP T E DC 7 x Battery T Fig 2 UPS in Buck Mode 4 Main Relay Mural Buck Relay m Bois Chutpur Relay EMI Filter Bori Relay e wp pl dee Main Relay Battery Fig 3 UPS in Boost Mode Battery Mode When input AC source utility is abnormal O P is supplied by batteries Its output waveform is sine wave Normal s dl a Output Relay aa her et Relay WP BEL Relay Battery Fig 4 UPS in Battery Mode 3 2 Transient voltage surge suppression TVSS and EMI RFI filters These UPS components provide surge protection and filter electromagnetic interference EMI and radio frequency interference RFI They minimize any surges or interference present in the mains line and keep the sensitive equipment protected 3 3 3 4 3 5 Automatic voltage regulator In normal operation the automatic voltage regulator AVR passes mains AC power to the connected load When mains power voltage is outside acceptable limits the AVR activates It raises undervoltage power and lowers overvoltage power This keeps the UPS output voltage within the connected equipment s tolerances and allows wide mains voltage fluctuations without utilizing battery power Bi Directional converter In normal operation the bi directional converter converts mains AC power into regulated DC power to fl2. Trouble Shooting Guide Problem Cause Solution UPS fails to start when On Off button is pressed UPS output short circuited or overloaded Ensure Ups is off Disconnect all loads and ensure nothing is lodged in output receptacles Ensure loads are not detective or shorted internally Internal fuse is blown indicating internal fault Do not attempt to open or service the Ups Contact your dealer 13 Mains indicator flashing UPS not plugged in UPS is operating in battery mode Make sure that UPS is securely plugged into the wall receptacle UPS input protection has opened UPS is operating in battery mode Save data and close applications Replace UPS input fuse or reset input beaker then restart UPS Mains voltage out of UPS input range UPS is operating in battery mode Save data and close applications Ensure mains supply voltage is within acceptable limits for UPS UPS has reduced battery time Battery not charged Keep UPS plugged in continuously at least 24 hours to recharge batteries UPS is overloaded Check load level display and remove non essential loads Batteries may not be able to hold a full charge due to age Replace batteries Fault indicator and diagnostic LED A are illuminated UPS fan failure or battery overcharge UPS requires service Contact your dealer Fault indicator and
3. Continuously Sounding Overload Sounding every 0 5 second Battery Replacement Sounding 2 seconds every 60 seconds PHYSICAL Tower Dimension DxWxH mm 390x125x190 420x200x290 460x200x290 Case Net weight kgs 15 16 25 26 35 36 Rack Dimension DxWxH mm 375x482x85 445x482x130 445x482x172 Case Net weight kgs 16 17 27 28 35 36 ENVIRONMENT Operating Environment 0 40 C 0 90 96 relative humidity non condensing Noise Level Less than 45dB INTERFACE RS 232 Support Windows 95 98 NT 2000 XP Novell and Linux
4. this series contain a light emitting diode LED bar display to indicate either load percentage or battery capacity depending upon the mode of operation It also provides self diagnostics and two levels of alarms when the unit is operating on battery This series have an interface port for communications between the UPS and a LAN server or other computer system This port provides detailed operating information including voltages currents and alarm status to the host system when used in conjunction with C eyes software 2 Safety CAUTION WARNING Do not attempt to service this product yourself except to replace the battery Opening or removing the cover may expose you to dangerous voltages even when the AC cord is disconnected from the electrical outlet Refer all servicing to qualified service personnel 1 This product is designed for Commercial Industrial use only t is not intended for use with life support and other designated critical devices Maximum load must not exceed that shown on the UPS rating label If uncertain consult your dealer See Limited Warranty When replacing the batteries use the appropriate replacement battery kit Proper disposal of batteries is required Refer to your local laws and regulations for disposal requirements Always turn off the UPS and unplug it before starting the battery replacement procedure replace batteries refer to the battery replacement procedure If you feel unqual
5. correct these conditions indefinitely without draining battery power The figure below indicates approximately 51 57 loading while automatically correcting the mains voltage 559 Flashes to indicate overload 76 100 load 51 75 load EH 26 50 load 259 M 0 25 load mg LED ON LED OFF Battery Mode Operation Battery mode occurs in event of extreme input voltage condition or complete mains failure The battery system along with the bi directional converter generates power for the connected load During battery mode an alarm sounds every 10 seconds This will change to 2 beeps every 5 seconds when battery runs low approximately 2 minutes remaining Each load battery level indicator represents a 25 capacity level As capacity decreases fewer indicators remain illuminated Mains LED will flash every second indicating the UPS is operating from battery mode Battery mode supports a full rated load for approximately 5 minutes before it shuts down To increase this time turn off non essential pieces of equipment such as idle computers and monitors WARNING Turning off the UPS while in battery mode will result in loss of output power The figure below displays approximately 51 5796 battery capacity remaining Flashes to indicate overload El 76 100 load 51 75 load mE 26 50 r3 N _ 250 0 25 load mm LED ON O LED OFF LED Flashes Battery Cha
6. diagnostic LED B are illuminated UPS failed the battery test Replace batteries UPS shut down Fault indicator and diagnostic LED D are illuminated UPS overloaded or load equipment is faulty Check load level display and remove non essential loads Recalculate load VA and reduce number of loads connected to Ups Check load equipment for faults 14 UPS shut down with the Fault indicator and diagnostic LEDs A and B are illuminated UPS shutdown due internal failure to UPS requires service Contact your dealer UPS shuts down with the Fault indicator and diagnostic LEDs A and D are illuminated UPS shutdown due to an internal over temperature condition Ensure UPS is not overloaded ventilation openings not blocked or room ambient temperature not excessive Wait 30 minutes to allow UPS to cool then restart UPS If it does not restart contact your dealer UPS shuts down with the Fault indicator diagnostic LEDs B and D are illuminated UPS shutdown due to a command from the communication port Your UPS has received a signal or command from the attached computer If this was inadvertent ensure the communication cable used is correct for your system For assistance contact your dealer 8 Specification MODEL Tower type 1K 1 25K 2K 2 5K 3K 3 5K
7. 40 VAC mains supply Models are available from 100 127VAC supply voltages Route power supply leads so they are not walked on or pinched Never block or insert any object into the ventilation holes or other openings Maintain a minimum clearance of 100mm 4 inches all around the UPS for proper airflow and cooling Operate the UPS in an indoor environment only with an ambient temperature range of 0 C to 40 C 82 F to 104 F Install it in a clean environment free from moisture flammable liquids gasses or corrosive substances Storing magnetic media on top of the UPS may result in data loss or corruption Turn the UPS off and unplug the UPS before cleaning Use only a soft cloth never liquid or aerosol cleaners This equipment can be operated by individuals without previous training System Concept UPS Operation Line Mode When input AC is normal voltage delivers directly to O P without draining battery energy They include normal buck and boost modes The O P voltage is almost the same as voltage in normal mode The O P voltage is almost 1 15 1 12 1 12 times of I P voltage in boost mode for 120V 220V 230V 240V models and 0 88 0 90 0 90 times of I P voltage in buck mode for 120V 220V 230V 240V models Refer to Figures 1 2 and 3 Poem Kuck Helm Buck Relay EMI Filier Boost Relay 1 pp pos y Fig 1 UPS in Normal Mode Normal
8. Rack mount type 1K 1 25K 2K 2 5K 3K 3 5K CAPACITY VAN 1KVA 600W 2KVA 1200W 3KVA 1800W 1 25KVA 750W 2 5KVA 1500W 3 5KVA 2100W INPUT Voltage 110VAC 230VAC Acceptable Voltage Range 89 129VAC 178 260VAC Line Low Transfer 82VAC 496 168VAC 4 Voltage Line Low Comeback 89VAC 4 178VAC 4 Range Line High Transfer 136VAC 4 272VAC 4 Line High Comeback 129VAC 4 260VAC 4 OUTPUT Voltage 110VAC 230VAC Voltage Regulation Batt Mode 27 Frequency 50Hz or 60Hz Frequency Regulation Batt Mode 0 5Hz Waveform Pure Sinewave TRANSFER TIME Typical 4 6ms BATTERY Tower Battery Type Rack Tower Rack Battery 12V 7 2Ah 12V 7 2Ah 12V 5Ah 12V 8Ah 12V 8Ah 12V 5Ah 2 pcs 4 pcs 8 pcs Backup Time at full load 5 10 minutes Typical Recharge Time 4 hours to 95 after discharged INDICATORS AC Mode Green LED lighting Backup Mode Green LED flashing Boost Buck Yellow LED lighting Load Battery Level It represents Load Level in AC Mode and Battery Level in Backup Mode 4 segment LED bar 0 25 4th LED lighting 2696 5095 3rd and 4th LEDs lighting 5196 7596 2nd 3rd and 4th LEDs lighting 76926 10095 4 LEDs in a row all lighting Low Battery The bottom LED in a row of Load Battery LEDs flashing every 2 seconds AUDIBLE ALARM Backup Mode Sounding every 10 seconds Low Battery Sounding every 5 seconds UPS Fault
9. USER MANUAL Power GUARD UPS Uninterruptible Power System IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for Power GUARD that should be followed during installation and maintenance of the UPS and batteries Read all safety and operating instructions before operating the UPS Adhere to all warnings on the unit and in this manual Follow all operating and user instruction CONTENTS Introduction Safety CAUTION System Concept System Description Installation Operation Trouble Shooting Specification 10 11 11 42 13 15 15 16 1 Introduction This series are Line Interactive Sinewave UPS series and provide conditioned power to microcomputer and other sensitive electronic equipment Upon generation AC power is clean and stable However during transmission it may be subject to voltage sags spikes or complete power failure which may interrupt computer operations cause data loss or even damage equipment This series protects equipment from these disturbances This series UPS is a compact and Line Interactive UPS A Line Interactive UPS continuously conditions and regulates its output voltage whether the mains power is present or It supplies connected equipment with clean sinewave power to simulate as much as possible the power generated by the mains Sensitive electronic equipment operates best from sinewave power For ease of use
10. ified to replace the batteries do not open the battery door Refer all servicing to qualified service personnel CAUTION Do not open or mutilate the batteries Released electrolyte is harmful to skin and eyes and may be toxic The mains supply socket or means of isolation must be within 2 meters of the equipment and accessible to the operator The UPS is designed for data processing equipment The UPS comes with two output power leads with molded connectors Do not modify the output power leads Consult dealer if connector does not match the load socket UPS must be earthed at all times while in use Turn UPS off before unplugging it or the safety earth will be removed The UPS output supply sockets may electrically live whenever the input power lead is plugged into the mains supply socket Turning the UPS off does not electrically isolate the internal parts To isolate the UPS turn the UPS off and then isolate it from the mains supply CAUTION The UPS and connected load total earth leakage current must not exceed 3 5 milliamperes If the connected load earth leakage current is likely to exceed 2 5 milliamperes or you are unsure then convert the input lead attachment to either a fixed wiring installation or an industrial plug socket e g CEE 17 connector This task should be carried out by a competent electrical engineer who is conversant with local electrical codes regulations Operate UPS only from a properly earth 50Hz or 60Hz 220 2
11. n a minimum of 100mm 4 inches clearance around the UPS Maintain an ambient temperature range of 0 C to 40 C 32 F to 104 F Before Connection Shutdown load equipment turn off mains supply and unplug load equipment s power input cable from mains supply socket As the color of the wires in the mains lead may not correspond with the Load Connection Connect the supplied IEC320 10 output cable between the load equipment input socket and one of the UPS AC output socket Connect all load equipment to the UPS in the same way Turn on Turn on the UPS by pressing the power switch for at least 0 5 second then turn on the connected load equipment The UPS is ready for normal operation Operation Normal Mode Operation During normal operation mains power provides energy to the UPS The fillers and the power conditioning circuit process this power to provide computer grade power to connected loads The UPS maintains the batteries in a fully charged state The front panel displays the percentage of load on the UPS output The figure below indicates approximately 51956 7596 loading x9 Flashes to indicate overload 76 100 load 51 75 load EH 26 50 load We T 0 25 load LED ON C LED OFF Mains High Low Mode Operation If high or low voltage conditions occur the UPS will automatically correct the mains voltage by either lowering or raising the input voltage condition The UPS will continue to
12. oat charge the battery system Upon a mains power failure the bi directional converter receives its required energy from the battery and inverts it into precise regulated sinewave AC power Charging takes place whenever the UPS is plugged into the wall outlet and mains power is within acceptable limits Battery This series utilizes valve regulated nonspillable lead acid batteries At typical room temperatures and with the UPS float charging the battery system will last many years For battery run times refer to Typical Battery Discharge Curves Automatic mol voltage ulato G 4 System Description Front Panel 1KVA 1 25KVA 2KVA 2 5KVA 3KVA 3 5KVA 3KVA 3 5KVA Tower Rack Power Switch The power switch controls output power to connected loads CAUTION Pressing the power switch when AC mains is not present will cause the UPS to begin operating from battery This should not be performed unless the UPS input is connected to a properly earthed socket Alarm Silence Battery Test Button The Alarm Silence Battery Test Button serves a dual purpose During normal mode operation press button for at least one half second to test capacity of the battery system The UPS will operate in battery mode for approximately 15 seconds The illuminated LED indicators in Load Battery Level determine battery mode capacity in 2596 increments During battery mode operation or active alarm condition thi
13. rge Mode The UPS resumes normal operation once mains power is restored whether the UPS is ON or OFF At this time the bi directional converter begins recharging the battery T Trouble Shooting The information below indicates various symptoms a user may encounter in the event the UPS develops a problem Use this information to determine whether external factors cause the problem and how to remedy the situation 1 The fault indicator will flash every second to indicate the UPS detected a problem 2 Analarm will sound to alert that the UPS requires attention 3 Oneor more additional load battery level LED segments will be illuminated to provide a diagnostic aid to the operator as described below O D indicator i Fault indicator flashes every second CO B indicator x uy DI A indicator A UPS fault fan failure battery overcharge NOTE The internal fan operates intermittently as needed B UPS failed battery test D UPS shutdown due to output overload time out A amp B UPS shutdown due to main input relay failure output short circuit A amp D UPS shutdown due to over temperature condition B amp D UPS shutdown due to command from communication ports remote shutdown or SNMP The fault indicators will be illuminated indefinitely while battery charger is operational or for a maximum of 5 minutes while battery charger is not operational If a problem persists consult your dealer immediately
14. s button functions as the alarm silence feature Pressing this button for at least one half second will silence the alarm After the alarm is silenced the UPS will reactivate the alarm system to alert of additional problems The low battery alarm is the single alarm that cannot be silenced During a Battery Test if the top two LEDs do not illuminate allow the UPS to recharge the batteries for 24 hours After 24 hours retest the batteries If the batteries have been retested and the top two LEDs still do not illuminate contact your dealer for a battery replacement kit Mains Battery Status Indicator Green LED An illuminated LED indicates the power button is on and mains power is available Green LED flashing 5 times along with an alarm signifies mains voltage is out of specification and UPS is operating in battery mode Boost and Buck AVR Indicator Yellow LED An illuminated LED indicates the UPS is correcting mains power due to a mains overvoltage or undervoltage condition Load Battery Level Indicators All Green LEDs The Load Battery Level Indicators have dual functions During normal mode operation LED indicators display electrical load placed upon the UPS and during battery mode operation LED indicators display battery Fault Indicator Green LED The Fault Indicator is the second bottommost LED contained in load battery level indicators A flashing LED indicates the UPS has detected a problem An alarm sounds to alert
15. that the UPS requires attention Refer to Trouble Shooting Guide Audible Alarm Condition Condition Alarm One short beep every 10 Battery Mong seconds iii gt minutes Power Failure s of run time remaining Two short beeps every 5 Low Battery seconds less than 2 minutes of run time remaining Battery Replacement 2 second beep every minute Overload One short beep every second UPS fault Continuously Sounding Back Panel for Tower Case 1KVA 1 25KVA 2KVA 2 5KVA 3KVA 3 5KVA For 110V only Back Panel for Rack Case 1KVA 1 25KVA 3KVA 3 5KVA For 110V only 6 4 1 m 9 2 2 9 Input Socket Input Power cord Output Socket RS 232 Output Socket large circuit for 110v only Input Circuit Breaker Output Circuit Breaker RJ 45 Network FAX Modem surge Protection Site Wiring Fault LED Fan i me cere dA ode pe 5 Installation 1 Inspection Unpack the UPS carefully and note the packing method Retain the box and packing material for possible future shipment Visually inspect the UPS for freight damage Report damage to the carrier and your dealer CAUTION The UPS is heavy see specification Take proper precautions when lifting or moving it 2 Placement Locate the UPS where it cannot be accidentally disconnected Locate it in an area with unrestricted airflow away from water flammable liquids gases or corrosives Maintai
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