E400 Series UPS User Manual E420, E430, E440, E460, E480 models
Contents
1. The following items are available as options for the UPS SNMP card Battery temperature compensation special order Paralleling cables RS485 cable serial data cable to connect between paralleled units LBS cable2. Dale Power Solutions Ltd BHLE User Manual E400 Series UPS E420 E430 E440 E460 E480 Dale Power Solutions Ltd Salter Road Eastfield Industrial Estate Scarborough North Yorkshire YO11 3DU United Kingdom Telephone 44 0 1723 583511 Email info dalepowersolutions com www dalepowersolutions com Registration No 941798 England S5264FU09 Rev 2 Dale Power Solutions Ltd DALE User Manual Dale Power Solutions plc own the copyright to this document which may not be copied reproduced or disclosed to a third party without written permission Dale Power Solutions plc reserves the right to make changes in specification without notice or liability All information is subject to Dale Power Solutions plc own data and is considered accurate at time of publishing DALE Dale Power Solutions Ltd SEY i E 5 Warning E null E 5 Conformity and StI El DE 6 Energy conservation and environmental protection ccccceesseeseeseeeeeesseeeeenseeseesseeeeensseesoenseeseeeneeseonas 6 POC UCL CO SCR DEE 7 AOC A EO FN E 7 reel eg ee 7 System DIOCK diagrami E 8 SPIED ET EE 8 let EE re EE 8 Battery temperature COMPENSATION cccccccseseecccesececceseeccsueeecseececseuseeeseaueeessageeesseseessseeeessaneesssaeees 9 Redundant control power supply board sise 9 DITS eeh rr E 9 Multi unit operation cece ceeeecccaeeeeeeeeeeceeceeeeeeaeeeeeeseaseeeeeaueeeesaaeeesaeeeeeeseaueeessaeeessaeeeesseeeessaeeeesseeeesaaesees
3. 321 Dale Power Solutions E400 Series UPS DALE Dale Power Solutions Ltd User Manual Dale Power Solutions Ltd DALE User Manual 5 Switch on the UPS main breaker After a few seconds the Mains and Inverter LEDs are illuminated and the Bypass LED goes out see Figure 9 on page 23 Note If switching on into a transformer load ensure the UPS is initially working in bypass mode before switching to on line mode 6 If possible apply the load gradually Caution If the UPS input power is provided by a generator it is important to apply the load gradually In this state your unit is working correctly and delivering power to the load There is no need to alter any settings Commissioning test procedure Perform this test once the unit is operating normally 1 Switch off the mains to simulate a utility failure The rectifier should turn off and the battery should feed the inverter without interruption The battery inverter and output indictors should be on 2 Switch on the mains to simulate utility recovery the rectifier should restart automatically after 10 s and supply the load Switching off the UPS A Caution All power to the load will be removed when you follow this procedure To switch off the UPS 1 Switch off the battery breaker according to the manufacturer s instructions 2 Switch off the mains and bypass breakers If the UPS has a dual mains supply switch off both supplies and
4. Switch OutSide Output Switch Switch to ByPass times Inside Temperature C Lightning Strike times Dynomotor disconnect Dale Power Solutions Ltd DALE User Manual Parallel information Apparent Power kVA Active Power kVA Parallel Link Number Inverter Output Number LBS Active Inverter Output Command information Parallel Battery Test Buzzer Set Setting information Parallel Change Password Date Setting Self Test Date Timing of ON OFF BackLight Delay Contrast Recorded events list This page shows up to 120 of the most recently recorded events normal operation and fault information No Battery No Battery Change Master System Not Synchro On ByPass Ext output Switch Int output Switch Int bypass Switch 35 Rectifier Activated 02 28 13 21 34 Int Input Switch DALE Dale Power Solutions Ltd User Manual Version information Version VERO2x07TG Version 2009081408 Version B003D00114 Version 903x24G Change settings At the time of installation your installer will alter the settings to meet your order requirements however if you need to make a change use the following procedure To change a system setting 1 Press lt or to highlight the Setting tab Press Ent The first item on the Setting page is highlighted this is usually Language Either press Ent to change the language settings or press lt or to highlight another parameter and then press
5. cable You can also connect a modem and environment controls as shown in Figure 12 SNMP card with environmental monitor For instructions on how to operate the SNMP card refer to the documentation on the supplied CD UPS I A gen es Ka ails e E a ge P ane y Netfeeler Lite Ke Smoke Senso Da Wireless Security Sensor MODEM SH Figure 12 A topology using network modem and environmental functions The SNMP card supports the MEGAtec protocol allowing you to remotely monitor and manage your UPS system NetAgent Il 3 Ports supports the Modem Dial in PPP function to enable remote control via the Internet when your network is unavailable In addition to the features of a standard NetAgent Mini NetAgent II has the option to add NetFeelerLite to detect temperature humidity smoke and security sensors thus making NetAgent II a versatile management tool NetAgent II also supports multiple languages and is setup for web based auto detection of language DALE Dale Power Solutions Ltd User Manual Relay card monitoring and control E400 series units are fitted with a relay card located in the Intelligent Slot see Figure 3 on page 13 you have access to monitoring and control functionality via a set of dry contacts and a single opto coupled input Connections Pin no Description Contact status Additional fault information Mains out of limits closed on Battery low open
6. synchronised and self recovering The total load of a multi unit system can be queried from each unit s LCD display Dale Power Solutions Ltd DALE User Manual Installation Siting considerations Before unpacking and installing the unit consider the following DONOT expose the UPS to high temperatures water ingress flammable or corrosive gas dust direct sunlight or explosives Locate the UPS indoors on a level surface as close as possible to the equipment it will be powering to minimise cable voltage drops If required allow enough spare cable to move the UPS after installation Maintain a gap of at least 50 cm from walls or other equipment and ensure the ventilation holes slots at the front and rear of the units are not obstructed For improved product reliability ensure cool air is available at the front of the unit Battery location We recommend you site batteries in a separate room to maintain the optimum working temperature of between 15 C and 25 C As an approximation battery life is halved for every 10K 10 C rise in temperature Wiring considerations To ensure a safe installation please follow these instructions and the local electrical code of the area or country in which you are installing the equipment Ifthe UPS is to be supplied from a local transformer ensure the transformer kVA rating is at least 50 greater than the UPS output kVA rating and the output is 4 wire star configur
7. they are working normally 3 When the UPS is working in on line mode perform a battery test Troubleshooting Before contacting your distributor try to solve your problem using the information in the following table If you need to contact your distributor make sure you have the model number and serial number of your UPS Black Start procedure Use this procedure to start the UPS from the battery only when the mains supply is absent or to check the system as part of the commissioning process To start the UPS using the black start switch Unlock and open the front door Turn on the battery breaker The battery will supply the auxiliary power board Press the Black Start button After about 30 seconds the UPS will be ready to supply load current CN Turn on the output breaker Events Kl Display message Description N Automatic self test The pre programmed battery test has started 0 Int maintain bypass switch closed The internal bypass breaker has been closed manually Positive battery boost charging The positive batteries are in constant voltage or constant current mm ON OO oO BR WwW PP Dale Power Solutions Ltd DALE User Manual Vie boost charge mode 30 Coming to internal transfer Allow transfer to bypass or inverter with 3 4 cycle break Use of this command will drop the load Display message Description 9 Positive battery float charging The posit
8. 1 90 DALE Dale Power Solutions Ltd User Manual Setting Parameter Description Boost Charge Boost charges the batteries at the end of a recharge Enable default Disable use for VRLA batteries Shutdown Pre Alarm Time Set the number of minutes before a predicted shutdown that an alarm is given The prediction is based on the battery capacity and load Time 1 to 99 _ _ minutes Max charge current Set to 10 of the battery Ah capacity rating in amperes _ _ A E420 and E430 1 to 15 A E440 E460 and E480 1 to 30 A in 1 A steps LCD display messages Display messages appear on the bottom line of the LCD display Display Meaning CurState Fault Invter ON Invter OFF SWMB ON SWMB OFF Maintenance switch close or open Dale Power Solutions Ltd DALE User Manual Maintenance Fan At normal room ambient temperature the fans will operate continuously for 20 000 to 40 000 hours Increased ambient temperatures will shorten this lifetime Periodically ensure that air is blowing out of the rear of the unit Battery We recommend the use of sealed lead acid maintenance free batteries Battery life depends on the ambient temperature and the number of discharge charge cycles Battery life is shortened with high ambient temperature and deep discharges To maximise the life of your batteries maintain them as follows m Maintain the ambient temperature in the range 15 to 25 C Avoid discharge currents of
9. 13 Output current A 380 V full load 400 V 415 V Output type 3 phase 4 wire L1 L2 L3 N and E Power factor Waveform Sine wave Crest factor 23 1 ES 50Hz 60Hz 0 5 Hz battery mode Output precision precision 1 0 Voltage distortion THD lt 2 with 100 linear load lt 4 5 with 100 non linear load DC DC component lt 500 mV d c Voltage precision Output balanceable 1 0 Output non balanceable 3 0 Dale Power Solutions Ltd DALE User Manual Output Overload 110 1h 125 10min 150 1min bypass mode 125 to 170 10 min Bypass and ECO voltage range Adjustable via the LCD panel using bypass volt upper limit and bypass volt lower limit Efficiency in battery mode 20 30 kVA 293 40 60 80 kVA 294 Efficiency in ECO mode 297 Dynamic respond 5 0 20ms Switch time Between normal mode and Oms battery mode Between inverter and bypass Oms unlock lt 15ms 50Hz lt 13 33ms 60Hz Parallel operation Parallel equal current 1 1 lt 8 N 1 lt 10 Safety and EMC Inverter 50 000 hrs Single module 250 000 hrs 1 1 expandable modules 400 000 hrs DALE Dale Power Solutions Ltd User Manual Mechanical idth Height mm Width mm Depth mm 730 Net weight gross weight 186 kg 226 kg 192 kg 232 kg 201 kg 248 kg 297 kg 354 kg 312 kg 369 kg ISTA International Safe Transmission Association 1B Appendix 4 Optional equipment
10. 9 JE CU Te E 10 SA COS OS EA A EN E A T 10 Wiring elen TE 10 AIMS IA OA AN ME 11 Earth leakage current EE 11 Operation from a generator ii iiiiiiiiiieerrrreneereesseecerenenenesseeeeeeenennnnnses 12 Elo a A deeg 12 Jnpackng Me UF PR PEN TR AE RE RTE PR SR 12 internal layout door OPEN 2 2 geesde eege 13 WING Me UPO EE 14 Me AAS I OA E 17 8 e TE 19 WONO RS E E E E E E E E 19 OO E E 19 Batey ee 19 AO ES AIA OO EE 19 BIDA ele 19 ECO MO E 20 Frequency converter mode 20 BIOS SION ne en tease ee ic ce eee lei eus 20 e elt on NET Se ae ee ee Ce ue 20 COMMISSIONING test procechure nnne 22 Switching Off the UPS 5 ccccseesssedciceessscsassadecsenccsenscssncdeseccctesesseeecdccscdeesceseddndocendsesassedecdocsedsenceaeedaiecesses 22 Transferring the load to an EM 22 Front panel controls and indicators iii 23 NAVIGATING the system MENU sosamenanumensanercvennenennnees snebtummennnnelasnteemennenesonemt semenesau ts ennoueenobs etes 24 HUE MP OG VOW EE 24 OLD WI IN VAN a ete nbs EE A gege 25 Dale Power Solutions Ltd DALE User Manual Inverter information E 25 Banery MONNA ON EE 25 E O a ee ene ee mee ener ee 25 Fab allie WMO MM OS ee a 26 SON ETC le tel dt le DEE 26 SEMO MONN O eea E 26 Recorded evemis E 26 Version le el dr A ON EE 27 COS SSN eege 27 LCD display TNS et 29 IVE ANTI AING nn mnsee EEE EEE EE 30 ee Ge ee 30 BAUG EEE Ee EE Bee eege Ee bet sggehes 30 Eeler let 30 UE ee 30 RSS CR A A T T A TE E N AE
11. DALE User Manual Operation from a generator As a guide we recommend that the load capacity should be less than 30 of the generator capacity and the generator rating should be 1 5 to 2 times the rating of the UPS depending on the type of generator used d Caution Ensure that the neutral line from the generator is permanently connected to the mains neutral line Do not use an MCB or any other type of switch in this line Cable sizes Use the following sizes of cables to connect the UPS between mains power batteries and the load UPS rating AC input output DC input Ground Busbar stud size Torque kVA mm mm mm Nm Bolts M6 holes 6 mm 1 Most connections are made to terminal blocks however some neutral and battery cable connections are made to studs Caution Size the ground earth conductor for the a c supply fault rating cable lengths and type of protection External bypass and battery breakers are specified at the time of purchase Unpacking the UPS To unpack the UPS 1 Cut off the shrink wrapping carefully from around the unit 2 Cut the straps securing the unit to the pallet and remove the corner protection strips disposing of them correctly Remove and retain the documentation CD and leads from inside the door of the UPS Dispose of packets of desiccant correctly Using a forklift truck or similar move the UPS off the pallet WARNING A TAKE CARE WHEN MOVI
12. Ent Depending on the parameter either press lt or gt or use the number keys to change the setting Press Ent to save the new setting or press Esc to cancel the change The changeable parameters and their values are shown in the following table Setting Parameter Description Set if required ange 0 to 9 6 digis Data setting YYYY MM DD hh mm Self Test Date Disable default Monthly Day of month _ Time __ Duration range 1 to 99 minutes Weekly Day Mon Tues Wed Thurs Fri Sat Sun Time __ Duration range 1 to 99 minutes Timing of ON OFF Disable default Everyday Turn ON time __ __ Turn OFF time __ __ hh mm Weekly Turn ON day Mon Tues Wed Thurs Fri Sat Sun Turn ON time Turn ON day Mon Tues Wed Thurs Fri Sat Sun Turn ON time _ Dale Power Solutions Ltd DALE User Manual Setting Parameter Description Backlight Delay Adjust how long the backlight stays on for in minutes Single default stand alone UPS in on line mode ECO single UPS only UPS in off line high efficiency mode Contrast Work Mode Adjust the display contrast Master sets UPS as master in a master slave system Slave sets UPS as a slave in a master slave system Parallel LBS Setting Load bus synchronisation in an A B system Disable default Master Slave System Voltage Level 220V 230V 240 V default System Frequency Level 50 Hz default 60 Hz Auto Turn on Allows the
13. NG THE UPS OFF THE PALLET IT WEIGHTS IN EXCESS OF 186 KG AND COULD FALL 6 Check the appearance of the UPS to see if is damaged If any damage is found do not switch on the UPS and contact your distributor 7 Check the packing list Contact your distributor if any of the accessories are missing Figure 3 E420 E430 and E440 internal layout Note E460 E480 units are taller and the E480 is fitted with larger breakers and terminals in the lower part of the cabinet Terminal and battery connections vary from those shown above Figure 4 Example showing links fitted for 40 batteries No of batteries J3 J2 A Not fitted Not fitted Not fitted Not fitted Not fitted Fitted Fitted Not fitted Fitted Not fitted Fitted Fitted Fited Fitted Fitted c Measure the battery voltage in each string which should be approximately 192 Vd c for 16 batteries 204 Vd c for 17 batteries 216 Vd c for 18 batteries 228 Vd c for 19 batteries and 240 Vd c for 20 batteries Remove the lower cover to gain access to the breakers and terminals Feed all cables through the bottom of the unit moving the securing plate as needed If the unit is part of a parallel system fit the parallel cables before the main power cables Caution Where terminal blocks are not available for connections fit ring crimps to the ends of cables This is the case for the E480 battery cables Figure 6 Cable connections for E480 units Wire output and batt
14. Problem Causes Solution 1 No LCD display Display cable not plugged in Unplug the cable from the rear of the correctly LCD panel and then plug it in again Blue screen LCD LCD interference Red LED on module Module not plugged in correctly Pull out the module and then push back in UPS won t start Input breaker is open Close the input breaker AC input is out of specification Check that the voltage and frequency are within limits 5 No output from UPS Output breaker is open Close the output breaker UPS disabled at the LCD control Enable the UPS using the LCD panel control panel 7 Inverter not working Inverter not started Press Inverter ON for 2 seconds UPS works on bypass only Mains breaker is open Close the mains breaker UPS working in ECO mode Set the UPS to work in on line mode Switch Bypass times out If the UPS Increase the time or restart the UPS has repeatedly switched to bypass due to over current temp more than the bypass switch times Can t black start the UPS Battery breaker is open Close the battery breaker A battery fuse is open Change the fuse Battery low Recharge the battery Figure 10 RS232 serial port pin outs looking at the socket on the UPS Figure 11 Contact closure socket Dale Power Solutions Ltd POWER SOLUTIONS aa User Manual If your unit is fitted with the optional SNMP card located in the Intelligent Slot on the front panel connect it to your computer with a network
15. T 30 FUNCION CHOCK CPR reeni Ene EE EEEE EEEE A E EEE E E EEEE ESEE 31 EOC LSS Le Le e e EE EN BACK Ee d ele 31 SE 31 Alan BR WON Vel OM EE 32 Frequently asked ouesions sise 34 Appendix 1 Signals e Le CN 35 PF Oe SSN en 35 Contact closure for external breakers iii 35 SNMP card with environmental monitor 36 Relay card monitoring and Be eu de UE 37 Diy c maci relay GIG EE 38 Battery temperature Sens OS ee nee ee es aan nine 39 Appendix 2 Parallel ODOTATION eege Seege 40 LBS Load RER e BEE 40 Remote emergency power Off EPO ccccccccssseeeceeceeeeeeeeecaeeseceeesaesseeeeesaeaaeeeeeesaaseeeeessaseeeesssaaeeees 40 Appendix 3 Specifications E 41 SOC I NET E A A EE 41 Ve We 43 Appendix 4 Optional EQUIPMENT scceeeesesessseeeeeenseeeeeeeeseeeesooeaseeeeeoensseeeseoonsseeeseoeseeesseonseessseoeass 43 DALE Dale Power Solutions Ltd User Manual Safety WARNING A THIS EQUIPMENT MUST BE INSTALLED COMMISSIONED AND MAINTAINED BY A QUALIFIED ELECTRICIAN There are dangerous voltages and high temperatures inside the UPS During installation operation and maintenance please abide by local safety instructions regulations and laws Failure to do so may result in injury to personnel or damage to equipment Safety instructions in this manual are supplementary to local safety instructions Dale Power Solutions plc does not accept any liability caused as a result of failure to follow safety instructions Please note th
16. UPS to auto restart when mains is re applied after a 100 battery discharge following a mains failure Enable default Disable Bypass frequency range 1 2 3 4 5 default Bypass Volt Upper Limit 5 10 15 default Bypass Volt Lower Limit 20 30 45 default Invert Volt fine Allows you to fine adjust the inverter output 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 Parallel ID Set the UPS identity in a parallel configuration 1 default 2 3 4 Parallel Amount Set the number of units in a parallel configuration 1 default 2 3 4 Parallel Redundancy Set the number of paralleled redundant units in an N x system 0 default 1 2 3 Switch Bypass time 3 4 5 6 default 7 8 9 10 M S Alternate Cyc month Set the master slave alternate times on months 1 2 3 4 5 6 Power Walk In s Set the input current ramp up time 5 default 10 15 20 Single Battery Voltage V Set the voltage of the battery blocks 2 4 6 12 default Battery Number Set the number of batteries on a string 2x16 2x17 2x18 2x19 2x20 Battery Group Set the number of battery strings in a group 1 2 3 4 5 6 7 8 Single Battery Capability Battery capacity _______ Ah range 7 to 2000 Boost upper limit Volt Set the upper limit voltage in boost mode 2 27 V cell default range 2 20 to 2 40 Float base Volt Set the float mode voltage 2 27 Vicell default range 2 20 to 2 29 Battery Protect Volt Set the end of discharge voltage 1 65 V cell default range 1 20 to
17. ation Use circuit breakers and cables with the correct rating see the next section Always fit an MCB between the mains supply live lines only and the UPS input see Figure 2 Caution Do not fit an MCB in the neutral line Because of the high leakage current see Earth leakage current below permanently hard wire all the a c cables Fit ring terminal crimps on the ends of all cables that fasten to studs see Cable sizes on page 12 Fita 3 pole MCCB with a suitable d c voltage rating and breaking capacity between the battery and the UPS see Figure 2 Caution The UPS is designed to work with a centre tap battery only Although it may not be absolutely necessary we recommend you fit an MCB between the UPS and the load to protect the output load and cables in the event of a fault see Figure 2 You may also wish to connect the UPS output to your load via a power distribution unit PDU Ensure correct phase rotation in the 3 phase wiring Figure 2 Power cable wiring configuration for a single UPS Units in parallel A group of paralleled units behave as if it were one large UPS To ensure units share the load equally and the system complies with relevant wiring regulations follow these requirements Use units of the same rating only and connect them to the same bypass source Reference the Bypass and the Main input sources to the same neutral potential Ensure that any RCDs residual curre
18. e following Do not use the UPS for any other purpose than the one for which it was designed Do not exceed the rated load of the UPS Under no circumstances open the UPS There are high voltages inside that can cause electric shock If the UPS requires internal maintenance or battery replacement contact Dale Power Solutions pic Keep the UPS in adry well ventilated location away from any area or situation in which there is a risk of fire such as direct sunlight or other sources of heat Ifthe UPS emits smoke turn off immediately the input circuit breaker and battery circuit breaker and contact Dale Power Solutions plc WARNING A THIS IS A PRODUCT FOR COMMERCIAL AND INDUSTRIAL APPLICATION IN THE SECOND ENVIRONMENT INSTALLATION RESTRICTIONS OR ADDITIONAL MEASURES MAY BE NEEDED TO PREVENT DISTURBANCES AS STATED IN EN62040 2 2006 Warning symbols The safety symbols used in this manual are shown in table below They alert you to important safety information that you need to be aware of when installing operating and maintaining the UPS Safety Symbol Indication A WW Static discharge sensitive A Electric shock Caution A caution describes a situation in which there is a risk of damage to equipment WARNING A WARNING DESCRIBES A SITUATION IN WHICH THERE IS A RISK OF INJURY OR DEATH TO PERSONNEL Dale Power Solutions Ltd DALE Conformity and standards This equipment complies with CE direct
19. ery cables to the terminals as shown in the appropriate diagram above On E480 units feed the battery centre tap cable round the back of the terminal block and wire it to the top of the left hand neutral terminal as shown above Wire the input as follows E420 E430 E440 E460 to Main input Figure 5 E480 to L1A L2A L3A Figure 6 Secure all cables to the punched plate in the bottom with cable ties Figure 7 E420 E430 E440 E460 breakers linked for split bypass operation b Wire the split bypass input as follows E420 E430 E440 E460 to Bypass input Figure 5 E480 to L1B L2B L3B Figure 6 WARNING A CHECK THAT ALL CABLES ARE WIRED TO THE CORRECT TERMINALS DO NOT REVERSE THE INPUT LIVE AND NEUTRAL CONNECTIONS OR THE POLARITY OF ANY OF THE BATTERY CABLES 10 If your unit has an SNMP card fitted or you plan to use the RS232 port or other standard signals see Appendix 1 Signals options on page 35 11 Close and lock the front door Figure 8 Units connected in parallel 7 If required wire the LBS load bus synchronisation connection as described on page 40 8 If required wire a remote emergency power off EPO switch as described on page 40 DALE Dale Power Solutions Ltd User Manual Working modes The UPS has the following modes of operation On line mode Battery mode Auto restart mode Bypass mode ECO mode m Frequency converter mode Each operating mode is described below This is t
20. ging or if the voltage is abnormally high Mains On when mains is present and within limits Flashes if the mains is outside its normal range Bypass green On when power is supplied via the bypass Flashes when the bypass is not available out of limits overcurrent or the switch or wiring are faulty On when there is any type of fault Dale Power Solutions Ltd DALE User Manual The following table describes the button functions Button Definition Ent Press to confirm an operation or enter a lower menu level Eer Press to cancel an operation or return to the previous menu level CS Press to select another menu item or change a parameter Press to select another menu item or change a parameter Press to view event and alarm logs nt C Press to enter a digit from 0 to 9 when making changes to settings PO Emergency Power Off Press to disconnect power from the load The rectifier inverter static bypass and battery operation are disabled Inverter ON Press to enable inverter operation Inverter OFF Press to inhibit inverter operation Fault Clear Press to reset UPS functions once the fault is cleared Silence ON OFF Press to toggle the buzzer on and off After a fault the buzzer is re enabled E Es E Navigating the system menu The system menu consists of a series of pages you access via a set of tabs and the front panel keys To display a menu page 1 Press lt or gt to display the tabs The Input tab is highl
21. he default mode of operation in which the load is supplied via the inverter when the a c input and load are within their normal ranges The battery is trickle charged in this mode During fault conditions the UPS automatically switches to either bypass mode or battery mode without interruption of power to the load Battery mode In battery mode the load is supplied from the battery via the inverter the UPS beeps every 3 s and the rectifier and charger are turned off The UPS switches to battery mode when there is no ac input or the a c input is outside its normal range On the front panel the Mains LED if off and the Battery LED is on When the battery reaches a pre set low limit the system gives a low battery voltage alarm signal the LCD provides a low battery alarm and the UPS beeps every second Eventually the UPS shuts down to prevent damage to the batteries When the a c mains is restored the inverter starts automatically and the UPS reverts to on line mode If you turn off the UPS in battery mode it restarts in bypass mode and you must press the INVERTER ON button to start the inverter Auto restart mode Following an extended a c mains failure the battery will become exhausted When the battery reaches the end of discharge EOD voltage the inverter shuts down and no more power is supplied to the load By default the UPS remains shut down after EOD However it can be programmed to automatically restart after a time delay Thi
22. hour Automatic reset is attempted in the next hour 36 UPS in shutdown due to overload 37 38 39 40 41 UPS in bypass due to overload Parallel in bypass The parallel system has switched to bypass LBS activated Thunder protect ECO activated The lightning protector has been activated The inverter is on but the load is being supplied via the bypass switch Sen Alarm information Ne Display message Description Rectifier fault Rectifier inverter and charger shutdown Rectifier over temperature Charger and inverter shutdown Inverter over temperature Inverter shutdown Auxiliary power 1 fault Control power 1 has failed Auxiliary power 2 fault Control power 2 has failed Fan fault One or more fans has failed Rectifier inverter and charger shutdown Fan power fault One or more fan power supplies is not working The UPS will continue DALE Dale Power Solutions Ltd User Manual Description Bp to work but the FPSU must be replaced ER DC bus over voltage Rectifier inverter and battery converter shutdown ER DC bus below voltage Rectifier inverter and battery converter shutdown DC bus unbalance The difference between the positive and negative DC buses exceeds 30 V Mains site wiring fault Wrong input phase rotation Soft start fault Rectifier can t start because the DC bus voltage is too low Input neutral line missing UPS switched to battery mode Kl Display message Battery reverse Battery polarity inc
23. ighted and the input information is displayed on the screen below the tab as shown in the following sections 2 Press lt or gt repeatedly to scroll along the tabs Eventually the following set of additional tabs is displayed Note The values shown below are examples only The values in your system are likely to be different Input information Mains A AB B BC C CA Line Voltage V 415 2 416 7 416 0 Phase Voltage V 239 5 240 4 Phase Current A 0 9 1 3 Power Factor 0 00 0 00 Frequency 49 9 Bypass Line Voltage V 416 6 417 8 Phase Voltage V 240 5 240 7 Frequency 49 0 POWER SOLUTIONS C User Manual Output information Inverter information Battery information Dale Power Solutions Ltd A AB B BC C CA Line Voltage V 398 1 400 4 399 1 Phase Voltage V 229 2 230 7 231 6 Phase Current A 0 0 0 0 0 0 Frequency gt Apparent Power kVA Active Power kW Load Percent Load Peak Rate ve Rom oO Oo Oo A AB B BC C CA Line Voltage V 398 3 398 3 398 3 Phase Voltage V 230 0 230 1 230 0 Phase Current A 0 0 0 0 0 0 Frequence Hz 49 9 Positive BUS Voltage V 390 0 Negative BUS Voltage V 390 0 Positive Battery Voltage V Negative Battery Voltage V Positive Battery Current A Negative Battery Current A Battery State Support min Capability Lasting min Battery Temperature C Input Switch Output Switch ByPass Switch Manu ByPass Switch OutSide ByPass
24. ive batteries are being float charged 20 Negative battery boost charging The negative batteries are in constant voltage or constant current boost charge mode 21 Negative battery float charging The negative batteries are being float charged 22 Int bypass switch closed The internal bypass breaker has been closed manually 23 Int bypass switch opened The internal bypass breaker has been opened manually 24 Int output switch closed The internal output breaker has been closed manually 25 Int output switch opened The internal output breaker has been opened manually 26 Ext bypass switch closed The external bypass breaker parallel system has been closed manually 27 Ext bypass switch opened The external bypass breaker parallel system has been opened manually 28 Ext output switch closed The external output breaker parallel system has been closed manually 29 Ext output switch opened The external output breaker parallel system has been opened manually 31 Coming to overload due to inverter When the inverter off manually the load will be exceeded the power capacity 32 Coming to interval transfer due to When the inverter off manually The load exceeded the power inverter off capacity 33 Inverter invalid due to over load The load exceeds the UPS output capability 34 Change master Inverter master 35 Transfer times out Latched load transfer to bypass as a result of repeated transfers within one current
25. ives 73 23 amp 93 68 LV Safety and 89 336 EMC andthe following product standards for Uninterruptible Power System UPS IEC 62040 1 1 General and safety requirements for use in operator access area m IEC 62040 2 EMC requirements Class C3 compliant IEC 62040 3 Performance requirements and test methods Caution Continued compliance requires installation in accordance with the instructions this manual and the use of manufacturer approved accessories only According to IEC62040 this is a low emission class C3 Uninterruptible Power System UPS product In a residential environment this product may nevertheless cause radio interference in which case you may be required to take additional measures Energy conservation and environmental protection With an efficiency of greater than 97 in ECO mode the UPS meets the technical specifications for energy conservation An input power factor of 0 99 results in minimum current contamination of the power grid All the material and components comply with the ROSH standards ensuring that no hazardous waste is produced Figure 1 Single unit block diagram An external bypass breaker enables a UPS to be replaced without interrupting the load and is recommended in most installations Split bypass input Figure 1 shows the UPS in what is known as the split bypass configuration in which a separate input supply the bypass supply feeds the internal bypass circuits instead of the
26. less than 10 of full load current Do not operate the UPS in battery mode continuously for more than the specified autonomy hold up time Charge the battery for at least 12 hours every 3 months if it has not been used If the ambient temperature is higher than 25 C charge the battery every 2 months Maintain external batteries at least once a year If the backup time has significantly reduced or a battery fault is displayed on the LCD screen contact your distributor to find out if the batteries need replacing WARNING A DON T SHORT CIRCUIT THE BATTERY AS IT CAN CAUSE A FIRE DON T OPEN THE BATTERY AS THE ELECTROLYTE INSIDE IS HARMFUL TO SKIN AND EYES Battery change Caution We strongly recommend you switch off the whole UPS when you need to change a battery group Visual check Ensure there is adequate ventilation to maintain the UPS at the correct temperature UPS status check Check the following m Ensure there are no faults or alarms indicated If the UPS is working in bypass mode investigate the cause Ifthe UPS is working in battery mode make sure it is normal if not investigate User Manual DALE Dale Power Solutions Ltd Function check Perform the following function checking every 6 months 1 Press the INVERTER OFF button to ensure the buzzer indicators and LCD are operating normally 2 Press the INVERTER ON button Check the indicators LCD and UPS inverter and ensure
27. lock them out Transferring the load to an EMBS Transferring to an emergency backup supply EMBS is only possible if an external maintenance bypass breaker has been wired into the system To transfer to an EMBS while maintaining the load Switch off the UPS inverter to put the unit into static bypass Switch on the external maintenance bypass breaker Switch off the UPS and battery as described above The UPS is now off Perform the required maintenance work on the UPS After the maintenance work is complete switch on the UPS as described above SS OS wW NS Switch off the external maintenance bypass breaker The inverter should start automatically Figure 9 Front panel controls and indicators The LCD panel is hinged along its top edge and can be pulled out at the bottom to create different viewing angles if required It is also possible to connect a second LCD for remote monitoring and control Contact your distributor for details Caution To ensure no one accidentally catches a tilted panel it is advisable to return it to its vertical position when not in use The following table describes the operation of the LED indicators LED Colour Description Output On when the load is being supplied On when the UPS is supplying power Flashes when the inverter is overloaded or it is faulty Battery green On when power is supplied from the battery Flashes if the battery is low disconnected reversed polarity not char
28. mains supply In this configuration the link dotted line between mains and bypass supply is removed Static transfer switch The static transfer switch STS is a power electronic circuit During normal operation the load is supplied via the inverter however in the event of a UPS overload or inverter failure the STS transfers the load automatically to the bypass circuit To provide a clean no break load transfer between the inverter output and bypass line the inverter output is synchronized to the bypass supply during normal operating conditions Multi unit operation Up to four units can be operated in N X parallel mode to provide additional power or higher reliability In this configuration the load is shared equally between the units It is also possible to operate with load bus synchronisation LBS which allows the load to be transferred seamlessly between two UPS systems Each system can be a single UPS or a parallel group of units Multi unit operation is enabled by Hardware and firmware built into each UPS controlled by software settings Parallel control cables connected in a ring to enhance reliability Dual bus control cables are connected between any two UPS modules of each bus The intelligent paralleling logic provides the user with maximum flexibility For example shutting down or starting up UPS units in a parallel system can be done in any sequence Transfers between Normal and Bypass modes of operation are
29. nt devices are appropriately set and located see Earth leakage current below Connect the outputs of all units to a common output bus Ensure the length and specification of power cables including the bypass input cables and UPS output cables of each unit is the same This ensures load sharing when operating in bypass mode Note Optional isolation transformers are available for applications where sources do not share the same neutral reference or where the neutral is not available Earth leakage current The residual earth current introduced by the RFI suppression filter inside the UPS is between 3 5 mA and 1000 mA We recommend that you verify the selectivity of the residual current detector RCD with all other differential devices both upstream of the input distribution board and downstream towards the load Caution To avoid false alarms locate earth leakage monitoring devices upstream of the common neutral point when used in systems with split bypass input or when used in paralleled UPS configurations Alternatively use the device to monitor the combined 4 wire rectifier and split bypass input currents Ensure that an RCD upstream of the UPS has these characteristics Sensitive to d c unidirectional class A pulses Insensitive to transient current pulses Average sensitivity adjustable between 0 3 and 1A Such residual current circuit breakers RCCB are identified by the symbols ax Un Dale Power Solutions Ltd
30. off Internal failure closed on e Rectifier fault e inverter fault and shutdown e over temperature and shutdown e short circuit and shutdown Inverter output closed on on System alarm closed on e Rectifier fault e inverter fault and shutdown e over temperature and shutdown e short circuit and shutdown Remote shutdown V see opto specification below 5 V to 12 Vd c input 10 Remote shutdown 0 V not the same as relay common D Relay contact specifications Parameter Value Maximum switched voltage 277 Va c or 30 Vd c Pin 1 Typical switched voltage 5 to 12 Vd c Maximum switched current NO 10A NC 3A Maximum switched power NO 1400 VA 150 W D 0 NC 850 VA 90 W ge Opto coupler input specifications used for remote shutdown OQOQOOO0O000O ES Wome Figure 13 Relay card connector viewed from connector side Forward input voltage 30 Vd c max 5 to 12 Vd c typical Pulse forward current re 1 100 us pulse 100 pps Figure 14 Dry contact relay sockets User Manual Connections DALE Dale Power Solutions Ltd Signal name Description BP_S Anti backfeed relay normally open To prevent the input being energised by backfeeding in the event of an internal failure connect this signal to an external circuit breaker trip Generator signal input BAT_T Over temperature switch on battery Feed 12 V via the switch when the battery temperature is exceeded Emergenc
31. orrect No battery Battery is disconnected Battery under voltage Charger is deactivated Battery over voltage Charger is deactivated Battery under voltage pre warning The UPS is in battery mode and the battery voltage is low Note Runtime is limited Mains freq abnormal Rectifier shutdown Mains volt abnormal Rectifier shutdown Positive battery charger fault Charger shutdown Negative battery charger fault Charger shutdown 0 11 4 4 4 4 4 4 4 20 21 22 AN 3 Inverter fault The inverter has shutdown because its output voltage is out of range rated voltage 12 5 and 25 and the UPS has transferred to bypass Power off the UPS to clear this fault Inverter IGBT bridge direct conduct Inverter shutdown protection Inverter thyristor short fault There is a short circuit inverter SCR Inverter thyristor broken fault There is an open circuit inverter SCR Bypass thyristor short fault There is a short circuit bypass SCR The frequency or voltage is out of range for bypass IGBT over current UPS shuts down Power off the UPS to clear this fault initialisation fau he Inverter on invalid The inverter on button has been activated 24 25 26 21 28 29 i 30 31 32 s Bypassunablewvace a The tegueney or vatage out ofange or bypass 35 36 3 i 38 39 40 41 Dale Power Solutions Ltd DALE User Manual Kl Display message Description S s e oO O S Frequently asked questions Vis
32. ovide either a 50 or 60 HZ a c output voltage In this mode static bypass operation is disabled and the UPS may operate in battery mode Before switch on Before turning on the unit for the first time or after any wiring or battery changes Read the section above on working modes Check all the wiring Check that the rated load does not exceed the rated output of the UPS SS YY p If the UPS is supplied by a generator check that the generator is correctly rated and wired see Operation from a generator on page 11 5 Apply the wheel locks and screw down the feet to prevent the UPS from moving Switching on the UPS Note It is important to switch on your UPS as described below as damage may occur when supplying certain load types Caution When using the UPS for the first time charge the batteries for at least 8 hours as they may have lost charge during the time between production and installation To switch on the UPS 1 Ensure all UPS breakers are switched off 2 Switch on the battery breaker 3 Switch on the distribution breaker including a split supply breaker if this is in use 4 Switch on the UPS bypass and output breakers The Bypass and Output LEDs are illuminated You should immediately hear the fans start up The LCD should begin to work The model number and working mode is initially displayed on the front panel LCD After a few seconds this changes to system information E400 40kVA 28 02 2012 ID 01
33. s is normally done by the commissioning engineer Bypass mode In bypass mode the load is supplied directly from the a c mains input and the battery is charged The UPS switches to bypass mode when any of the following conditions occur An output overload the unit beeps twice every second indicating that the load must be reduced to within its normal range as soon as possible Once the overload is removed the inverter re starts after a 5 minute delay If the UPS is overloaded too many times in any one hour it will eventually remain in bypass mode The UPS is too hot the UPS reverts to on line mode as soon as the unit temperature returns to normal The UPS fails a serious fault has occurred within the UPS that must be repaired The UPS inverter is turned off In bypass mode the Inverter LED is off and the Bypass LED is on Dale Power Solutions Ltd DALE User Manual ECO mode If specified your UPS may be set to operate in ECO mode instead of on line mode In ECO mode the load is supplied via the bypass circuit and not the inverter allowing the UPS to work at higher efficiency The battery is trickle charged in this mode If the a c input is lost or goes beyond its normal range the UPS automatically switches to battery mode however the transfer speed is slower than on line mode and may not be suitable for all applications Frequency converter mode The UPS can be programmed to work as a frequency converter to pr
34. y power off connect to 12V for complete power off pulse contact GND Common return 0 V for the 12 V supply and relays This is not connected to the chassis Anti backfeed relay normally closed To prevent the input being energised by backfeeding in the event of an internal failure connect this signal to an external circuit breaker trip Battery temperature sensor A battery temperature sensor is available as an option for E400 series units When connected the sensor monitors and displays battery cabinet temperature and it controls the UPS to compensate the battery charging voltage The sensor is connected to the MODBUS connector on the UPS see Figure 3 on page 13 For further details ask you distributor for the sensor user manual Figure 16 An N 1 parallel system with remote EPO switch DALE Dale Power Solutions Ltd User Manual Appendix 3 Specifications Model E420 E430 E440 E460 E480 Input as oo Input type 3 phase 4 wire L1 L2 L3 N and E Rated voltage 380 400 415 V a c Voltage range Pos 69 208 5 V a c to 478 5 V a c Po gt 69 304 5 V a c to 478 5 V a c Frequency range 40 0 5 Hz to 70 0 5 Hz THDI Input THDV lt 1 linear load lt 3 Input THDV lt 1 non linear load lt 7 Battery gg of 12 V batteries 32 34 36 38 or 40 in series Battery type type VRLA Charge current A current A SS SR E440 E460 E480 Cem current A 320 V d c 106 160 2
Download Pdf Manuals
Related Search