PowerPro CL360 - CL380
Contents
1. 15 3 2 5 Options Menu items ssssssssssssssssseeeennneneneen nnne nennen rennen 15 3 2 6 Command Menu items sse ener snnt 16 3 2 7 TINE MENU iix iit ERR HERE IRI EE RE 17 3 2 8 Service Menu items ener snnt ener nnns 17 3 3 Status 0 17 3 4 Shutdown Messages ito rape dee eg aeta ep ep vena ge nee gae ne 18 3 5 Fault Messages and Quick Troubleshooting ssesseeeeenne 18 PARALLEL OPERATO N 2 21 4 1 21 4 2 Parallel operation modes of CL 300 series UPSs 21 4 21 Parallel Mode knee ecd de eee ee eee e den ern 22 4 2 2 Redundant Mode 22 4 2 3 1 Redundant Moda uode ertet rere tese ee od ie curet 23 4 3 Switching From Maintenance Bypass into normal 24 V OPERATING VI VII VIII 5 4 Introductions memes testi D A E rr 5 2 Operating Instruction for a single UPS unit online operation 5 2 1 Procedure for turning on the UPS to supply the load from a complete Powersoff conditio se o tap tepida tp a e Od OP RARE Pen 0 5 2 3 Switching into Maintenance Bypass 5 2 4 Switching from Maint2. keys in the OPTIONS MENU enter a number 0 to 3 for each UPS 27 CL 300 Series UPS User Manual 7 Turn off 57 ON OFF and after a few seconds turn it on again UPS wilt start running again 8 When INVERTER START message appears on the front panel turn on S5 Battery into 1 Perform the same procedure given above for all UPS units Make sure that all the units have the same operating mode but different UPS numbers 9 Turn on 54 AC Output switches of all UPSs one by one Now the parallel UPS system is ready to supply the critical load 5 3 2 Power Off After turning off all the loads connected to the Parallel UPS System output apply the following procedure to all the UPS units in the parallel system Turn off S4 AC Output into 0 position Turn off S7 ON OFF Switch into 0 position Turn off S5 Battery into 0 position N a Turn off S2 Bypass into 0 position 5 Turn off 51 AC Input into 0 position This is a complete power off condition and both RECTIFIER and INVERTER are not operating in this case 5 3 3 Switching the Parallel UPS System into Maintenance Bypass Mode uninterrupted transfer 1 Switch S6 static bypass switch for parallel UPSs of either one of the UPS units into STATIC BYPASS position 2 See that the red coloured by pass LEDs L4 on the front panels of all UPSs are turned on Static Bypass Operation Turn on S3 switc
3. Frequenc pass Voltage pass Frequenc pass Frequency Tolerance plit By pass Connection Output Voltage Tolerance Efficiency at full linear load Overload 12596 Load 10min 15096 Load 1min Total Number Battery Test Boost Charge RS 232 comm Por RS 485 comm Port Remote Monitoring Panel SNMP Adapter 3x Dry Relay Contacts Line failure battery low bypass c 5 c v 5 RV amp o 5 2J3 02 U2 U27 35 15175 I3 IS IZ T c 5 lt 2 5 0 D 0 ie Number of phases Output Voltage Output Voltage Tolerance __ _______ Output Frequency Output Frequency Tolerance line synchron Output Frequency Tolerance free running Efficiency at full linear load Load Crest Factor Output Voltage THD gt m 20 m o 3 9 Sjo ol gt o 2 lt slo a be O IN 9 90 Non Condensing gt 65 Db Weight Without Batteries approx kgs 185 CL 300 Series UPS User Manual Il UPS INSTALLATION 2 1 Introduction WARNING Do not apply electrical power to the UPS equipment before the arrival of authorized service personnel The UPS equipment should be installed only by qualified service personnel e The connection of the batteries and the maintenance should be done by qualified service personnel Do not make any short circuit to the battery poles Because
4. Enter 1 exit from menu Go to STATUS MENU 3 2 2 ALARMS Menu Items In this menu you can see recorded log events and valid alarms Submenu item Function 1 UPS STATUS Alarm status at that instant Monitoring past alarms The first 3 digit number indicates the event number 000 numbered event 2 0002311201 23 15 is the last event Date ddmmyy time hh mm On the second line of LCD PANEL you can see al recorded alarms Use PLUS and MINUS keys for moving on events Enter 4 clear log event records Sj ENTER GEBAREOS After you cleared events you see EMPTY LOG message Parallel control board fault number if the parallel board is installed PARR OH 0 means that there is no error on parallel board ENTER EXIT Enter 4 exit from submenu Go to STATUS MENU 3 2 3 INFORMATION Menu Items This menu gives information about the UPS Submenu item Function SYNC OK COMM OK If the UPS is operating in syncron to mains SYNC OK if not syncron SYNC If communication is active COMM OK if not active COMM 2 POWER 20000 VA The maximum power rating of the UPS 3 VERSION B12 Shows the UPS control software version Frequency generation mode 4 FREQUENCY PLL PLL phase locked loop is generating the frequency SLAVE in parallel system master is generating the frequency 5 NOM FRQ 50 Hertz Nominal output frequency 6 MODEL CL310 Model name
5. be added to all UPSs Parallel operation is possible in one of the three modes 1 PARALLEL operation power increase 2 REDUNDANT parallel operation 3 N 1 REDUNDANT parallel operation NOTES 1 The preferred mode for parallel operation can be selected using OPTIONS MENU 2 For parallel operation each UPS must be assigned a unique UPS No again using OPTIONS MENU 4 2 1 PARALLEL mode This mode should be selected for increasing the available UPS power capacity If this mode is selected for parallel UPS operation the total VA rating of the parallel system is the sum of the VA ratings of all the UPSs connected in parallel The output load is equally shared by each UPS in the parallel system Mains power is used as the spare energy supply BYPASS In case of a failure in one of the UPSs the Static Bypass Switches of all UPSs are turned on and the load is transferred totally to the spare energy supply usually mains voltage without any interruption If the fault is cleared and if everything returns to normal operating conditions the Inverters of all UPSs in the parallel system resume the load together at the same time The output load of the parallel system is shared equally by each UPS both during Inverter or Bypass operation If this mode is active you will see PARALLEL 5 on the LCD panel of one of the UPSs and you will see PARALLEL MODE SL on the LCD panels of all the other UPSs connected in the parallel system M
6. e g SNMP ON OFF ON OFF RS232 EXTERNAL OFF ON OFF ON 32 CL 300 Series UPS User Manual In RS232 position of DIP switches RS232 communication with an external device is performed through the standard DB9 socket shown above If DIP switches are in INTERNAL position communication through the standard socket is turned off and routed to an internally connected device For example if an ML100 Port Multiplexer has been installed in the UPS standard DB9 socket is not used for RS232 communication instead the two ports COM1 and COM on the ML100 can be used for external communication simultaneously 8 2 Serial Communication Cable The maximum length for 35232 communication cable should be 25 meters Cable connector pin configuration is as follows UPS side PC side 9 Tx 2 Rx 7 Gnd 5 Gnd 6 Rx 3 Tx For remote panel and UPS connection the same pin configuration is valid 8 3 Modem Connection A CL 300 Series UPS can be controlled through a normal telephone line by means of a remote operator connected through a PC with modem device who performs a phone call to the UPS connected number So the operator can see all parameters and control the UPS if permitted from OPTIONS MENU 8 3 1 Hardware Configuration All requirements for modem connection are as follows e PC with modem WINDOWS 98 Available UPS control software T MON e NULL modem which is connected to UPS In order to perform this f
7. input line cable and fuse ratings are given in the table below Recommended cable size mm Battery External AC Input AC Output Terminals Bypass AC INPUT Battery Cable Terminals INPUT AC OUTPUT INPUT U V W N amp 25 25 25 35 mm 35 mm 35 35 35 35 mm 35 mm NOTES The neutral conductor should be sized for 1 5 times the output bypass phase current These recommendations are for guideline purposes only and are superceded by local regulations and codes of practice 2 4 4 Safety Earth The safety earth cable must be connected to the earth BUS BAR and bonded to each cabinets in the system and also the earthing and neutral bonding arrangements must be in accordance with the local laws ATTENTION Failure to follow adequate earthing procedures can result in electric shock hazard to personnel or the risk of fire 2 4 2 Cable connection procedure WARNING All connections of the UPS must be done by qualified service personnel After positioning the UPS the cables must be connected as described below 1 Verify all switches and fuses in front of the UPS are at 0 position OFF 2 Connect the 3 phase AC input coming from the mains distribution panel to the AC input terminals as shown on the label Figure 2 1 ATTENTION ENSURE CORRECT PHASE SEQUENCE If there is a phase sequence error UPS doesn t transfer the load to INVERTER output If you can t see SYNC OK in the INFORMATION MENU
8. of high voltage and high short circuit current there is risk of electrical shock or burn e Eye protection should be worn to prevent injury from accidental electrical arcs Remove rings watches and all metal objects Only use tools with insulated handles Wear rubber gloves This chapter contains location installation information of the UPS and the batteries All the establishments have their own specialties and needs So in this part the installation procedure is not being explained Step by step Instead general procedure and the applications are explained for the technical personnel 2 2 Unpacking The UPS is packed and enclosed in a structural cardboard carton to protect it from damage 1 Inspect for damage that may have occurred during the shipment If any damage is noted call the shipper immediately and retain the shipping carton and the UPS 2 Carefully open the carton and take the UPS out 3 Retain the carton and packing material for future use Unit package contents 1 Auser manual and Guarantee certificate 2 Battery cabinet and or shelf Optional 3 Battery connection cables 2 3 Equipment Positioning The equipment s installation place must be an easy serving place Install the UPS in a protected area with adequate air flow and free of excessive dust You must therefore allow for a minimum gap of 250 mm behind the unit to allow adequate air flow Select a suitable place temperature between 0 C and 40 C a
9. of the UPS 7 ENTER lt EXIT gt Enter 4 exit from submenu Go to STATUS MENU 14 3 2 4 ADJUST Menu Items CL 300 Series UPS User Manual Only service personnel can use this menu the incorrect use of this menu can cause damage to the UPS Submenu item Function 1 PASSWORD XXX Service password input key 100 UP key 10 key 1 changes after you write the password on screen press ENTER key if the password is wrong the is no action If the password is okay a beep sounds and you see ADJUST MODE at the second line 2 ENTER EXIT Enter 4 exit from submenu Go to STATUS MENU 3 2 5 OPTIONS Menu Items In this menu the user can set some important parameters for UPS operation Submenu item Function 1 MODE ONLINE By using and keys you can move on 5 different operation modes ONLINE stand alone mode PARALLEL 2 UPS in symmetric parallel operation N 1 REDUNDANT 2 or more UPS in N 1 redundant parallel mode REDUNDANT 2 UPS in redundant parallel mode ECONO Off line mode press ENTER for seconds and the selection is valid 2 UPS No 001 By using PLUS and MINUS keys you can change number 0 to 3 In parallel operation select different number for each UPS If you select the same number DUBL UPS NUMBER message tells the fault press ENTER for 3 seconds and the selection is valid 3 REMOTE EN
10. on LCD then change the input phase sequence 3 Connect the output of the UPS to the load distribution panel 4 Connect the battery groups Refer to battery installation section WARNING CHECK BOTH OF THE BATTERY GROUPS FOR CORRECT POLARITY AND VOLTAGE DO NOT TURN ON THE BATTERY SWITCH F5 BEFORE STARTING THE UPS 5 Connect the copper earth bus to the safety earth of the mains distribution panel NOTE The earth and the neutral connections must be in accordance with the local rules WARNING Note that the Input Neutral N1 MUST also be connected to K10 terminal CL 300 Series UPS User Manual 2 4 8 Description of connection terminals of the UPS ps 60 kVA Cable Connections B dA n BI L 5 Figure 2 1 4 oe 2 BYPASS AC INPUT AC OUTPUT BATTERY Q T Rectifier Inputs By Pass UPS Outputs Batter B 3 Phase N Inputs 3 Phase N rl 3 Phase N p Figure 2 2 80 kVA kis 6 k7 MM 6 w 0 0 BYPASS AC INPUT AC OUTPUT BATTERY d By Pass UPS Outputs Battery Battery pedir input Phase Group 3 Phase N CL 300 Series UPS User Manual As shown on the power connection label of the UPS U1 V1 and W1 phase of the incoming 3 phase supply are used as the bypass inputs under normal conditions if there is not a separate bypass supply split bypass e If there is a separate 3 phase AC supply for bypass Split Bypass
11. the battery installation and connection diagram given with the unit Start locating the batteries from top to the bottom on the racks Be careful about the connection between the racks and polarities After interconnecting the batteries connect 0 and leads of the batteries to the battery input terminals on the UPS Be careful to connect the batteries correctly and do not turn on S5 before checking all connections and before starting the UPS In CL 300 Series UPS 60 blocks of batteries are connected in series in such a way that they form two strings of batteries with opposite polarity with a center tap connection to the NEUTRAL N1 N2 internally NOTE THAT SEPARATE CABLES FROM EACH BATTERY GROUP SHOULD BE CONNECTED TO K2 TERMINALS TO FORM THE MIDPOINT CONNECTION WARNING NEVER TURN ON S5 BATTERY FUSE WITHOUT CENTER POINT CONNECTION TO K2 10 CL 300 Series UPS User Manual seov 9 Nominal 360v 7 Nominal 30x12V Batteries 30x12V Batteries Hh rb ee H ee Figure 2 3 External Battery Connections 60x12V 11 CL 300 Series UPS User Manual xL 360V 360V 30x12V BATTERIES 30x12V BATTERIES Figure 2 4 CL 300 60 80 Battery Connections 12 CL 300 Series UPS User Manual Ill FRONT PANEL 3 1 In
12. the system fail and are isolated from the system the critical load is transferred to Bypass supply without interruption If this mode is active you will see REDUNDT MODE MS on the LCD panel of one of the UPS units and you will see REDUNDT MODE SL on the LCD panels of all the other UPS units connected in the parallel system As explained above higher degree of reliability for supplying a critical load can be obtained by choosing REDUNDANT mode for parallel operation and using as many as possible parallel connected UPSs 4 2 3 N 1 REDUNDANT mode This mode is used for operation of at least three 2 1 configuration UPS units connected in parallel for increased reliability If this mode is selected the load is shared equally by each UPS available in the parallel system 1 numbers of UPS units during normal operation In case of a failure of any one of the UPS units the faulty UPS is isolated from the parallel system and the critical load is supplied by the remaining N number of UPSs If any one of those UPS units fails too then the critical load is transferred to bypass supply via the static bypass switches of the parallel connected UPSs If the faulty UPS returns to normal operation it joins the parallel system again and starts sharing the load In N 1 REDUNDANT parallel mode the total VA rating of the parallel system is equal to the VA rating of a single UPS multiplied by N If this mode is active you will see N 1 RED
13. 1 F2 F3 Rectifier Input Switch Fuses S2 F4 F5 F6 Bypass Input Switch Fuse 53 Maintenance Bypass Switch S4 F7 F8 F9 Output Switch Fuse S5 F10 F11 F12 Battery Switch Fuses K1 Rectifier Input Contactor K2 Inverter Output Contactor DESCRIPTION OF BLOCKS RECTIFIER In CL 300 Series UPSs a PWM controlled IGBT rectifier is used to increase input power factor PFC and to decrease input current harmonics THDI The IGBT rectifier accepts 3 phase AC input and produces a dual polarity DC voltage for both supplying the inverter and charging the batteries BATTERIES Batteries are used as reserve DC power supply for the Inverter in case of mains failure In CL 300 Series batteries are connected in series with a center tap output to obtain a dual polarity DC supply Batteries are discharged by the inverter during mains failure The discharged batteries are re charged by the IGBT Rectifier on a constant current constant voltage basis if AC mains power is available 3 CL 300 Series UPS User Manual INVERTER It is manufactured by using the latest IGBT technology and Pulse width Modulation PWM technique The Inverter converts the DC BUS voltage supplied by the IGBT Rectifier and or the batteries into a well regulated 3 phase AC voltage with fixed voltage and frequency The output of the inverter is used to supply the critical loads connected to the UPS output STATIC TRANSFER SWITCH STATIC BYPASS This
14. 3 2 Functioning Principle esis aaan a aea Na aAa nennen nennen enn 8 3 3 Modem Programming Procedure sssssseee eene eene nennen 8 3 3 1 Smart Modem Programming PC 8 3 4 DUMB Modem Programming essseeene eene nennen enne 8 3 5 DUMB Modem UPS Connection Cable sse 8 4 Dry contact interface Connections sese 2 CL 300 Series UPS User Manual SAFETY IMPORTANT NOTICES Read instructions carefully before installing and starting the UPS All warnings in the manual should be adhered to All operating instructions should be followed The unit should be supplied by a grounded outlet Do not operate the unit without a ground source Power cord of the UPS should be routed carefully so that they are not to be walked on Please save this manual Please save or recycle the packaging materials WARNING e Do not insert any object into ventilation holes or other openings e To reduce the risk of fire or electric shock install in temperature and humidity controlled indoor area free of conductive contaminants e To reduce the risk of fire replace fuses with the same type and rating when necessary CAUTION e Only qualified personnel should install or service UPS batteries e Risk of electric shock do not remove cover No user serviceable parts
15. ABLE By using PLUS and MINUS keys you can change enable and disable options Enable remote battery test shutdown and bypass functions are enabled disable these functions are disabled press ENTER for seconds and the selection is valid 4 RESTART ON OFF By using PLUS and MINUS keys you can change on and off options ON during mains failure at the and of battery discharge UPS shutdowns and after mains is restored UPS starts again battery trip out is on every time OFF after mains restoration UPS doesn t start by itself again You must turn off and then turn on the UPS battery trip out is off press ENTER for 3 seconds and then the selection is valid RELAY BATT LOW COMMON By using key the function of the RL3 Relay on the interface board can be selected between Battery Low or Common Alarm BATTERY TEST ON OFF By using PLUS and MINUS keys you can change on and off options Used to enable or disable automatic battery test ENTER lt gt Enter 4 exit from submenu Go to STATUS MENU 15 CL 300 Series UPS User Manual 3 2 6 COMMAND Menu Items This menu is used to give various commands to the UPS or to perform some tests on it Submenu items Function 1 SOUND ON OFF Used for turning on off the audible alarm If you press ENTER key the option will change push ON push OFF If the OFF option is selected audible alarm is t
16. Bypass Switch and lock again The inverter will start automatically 6 Turn on S5 Battery Now the UPS is ready for normal operation 5 3 OPERATING INSTRUCTIONS FOR PARALLEL CONNECTED UPSs 5 3 1 Procedure For Turning on the UPS First Installation With all the switches S1 S2 53 S4 and S5 in OFF 0 position and with S6 static bypass switch in NORMAL position Note S6 is the Manual Bypass Switch used in parallel connected UPSs In parallel UPSs the ENTER lt 55 gt item in the COMMAND menu is disabled and static bypass function is controlled by S6 Turn on the parallel connected UPS units as follows 1 Make sure that all signal and power connections have been completed properly according to the diagrams and instructions given before 2 Turn on S1 AC Input 3 Turn on S2 Bypass ATTENTION NEVER TURN ON S4 AC Output BEFORE COMPLETING MODE SELECTION PROCEDURE FOR ALL UPS UNITS 4 Turn on S7 ON OFF switch LCD panel starts running and following messages appears on the panel RECTIFIER START INVERTER START 5 Using UP DOWN keys on the front panel select OPTIONS MENU on LCD and press ENTER When you see MODE display select one of the following parallel operation modes suitable for your application using and keys PARALLEL N 1 REDUNDANT REDUNDANT After selecting one of the parallel modes press ENTER 6 Again using UP DOWN and
17. INV BALANCE error RECTIFIER START At start up the UPS controller board checks for input voltage frequency battery voltage for starting if these parameters are normal it starts up INVERTER START If the inverter stops by any reason controller board tries to restart the inverter Each time the inverter is started this message appears on the first line of LCD PANEL MAINT SWITCH ON Maintenance bypass switch is connected from bypass input to the output of UPS directly If the maintenance bypass switch is on 1 position controller stops the inverter against any accidental short circuits between mains voltage and inverter output If the user turns off the maintenance bypass switch inverter starts again EMERGENCY STOP If an external EPO switch is installed to system connected to interface board it is possible to stop all UPS parts rectifier static bypass inverter etc After pressing EPO switch the rectifier and inverter are turned off and the power to the critical load is turned off To start again turn off the ON OFF switch and turn it on again 17 CL 300 Series UPS User Manual FAULT STATUS In some cases controller checks events but can not find solutions in this case controller decide to stop the system For restarting the user must turn off the ON OFF switch and turn it on again WARNING STATUS Some events recorded to log event file stays on LCD PANEL but UPS continues to work these messages named as
18. ON After completing the installation of the unit and connecting all the power cables with all switches and fuses in OFF position 1 Check the battery polarities K1 V 360 Nominal 405V under float charge K2 K2 0 Volts connected to the midpoint of the 60 blocks battery string K3 V 360V Nominal 405V under float charge 2 Check the 3 phase AC input and neutral connections Phase sequence is important NOTE THAT SEPARATE CABLES FROM EACH BATTERY GROUP SHOULD BE CONNECTED TO K2 TERMINALS TO FORM THE MIDPOINT CONNECTION WARNING The UPS must never be turned on without input neutral connection 3 Check the output load connections 5 2 OPERATING INSTRUCTIONS FOR A SINGLE UPS UNIT ONLINE OPERATION 5 2 1 Procedure For Turning On The UPS To Supply The Load From A Complete Power Off Condition 1 Turn on 51 AC Input 2 Turn on S2 Bypass 3 Turn on S4 AC Output ATTENTION AS SOON AS YOU TURN ON ON OFF SWITCH S7 BYPASS VOLTAGE WILL APPEAR ON THE OUTPUT TERMINALS 4 Turn on S7 ON OFF Switch LCD panel will start running RECTIFIER START message will appear on the front panel 5 When INVERTER START appears on the front panel turn on S5 Battery into 1 position After a few seconds the BYPASS led L4 red will turn off and the INVERTER led L6 green will turn on The UPS is ready for uninterrupted operation when STATUS NORMAL ONLINE MODE message appears on the front pan
19. S meaning Master and SL meaning Slave In PARALLEL mode the Static Bypass Switches of all the UPSs in the parallel system act turns on or off simultaneously During normal PARALLEL operation the load is shared equally by the inverter outputs of each UPS provided that the output switches of all UPS units are turned on In case of a failure in one of the UPS units or if the output switch of one of the units is turned off the static bypass switches of all the parallel units are turned on simultaneously and the critical load is transferred to the bypass supply without any interruption In other words during operation in PARALLEL mode the parallel UPS system behaves like a single stand alone UPS with a higher power rating 4 2 2 REDUNDANT mode This mode is used for operation of two or more UPS units connected in parallel for increased reliability If this mode is selected the load is shared equally by each UPS available in the parallel system during normal operation In case of failure of one or more of the UPSs the faulty UPS is isolated from the parallel system and the critical load is still supplied by the remaining UPSs If the faulty UPS returns to normal operation it joins the parallel system again and starts sharing the load 22 CL 300 Series UPS User Manual In REDUNDANT parallel mode the total VA rating of the parallel system is equal to the VA rating of a single UPS used in the system Only after all the UPS units in
20. T gt If you press ENTER key for 3 seconds boost charge starts The given time for boost charge is 10 hours At the end of this time UPS stops boost charging If the boost charge is active this submenu item changes to STOP BOOST gt 005H message 005H indicating that boost charge has lasted for 5 hours If the number is 10 boost charge stops If you press ENTER key before this time boost charge stops immediately Boost charge starting and boost charge end times are recorded in log event menu If boost is active UPS beeps every 15 seconds 6 SIMULATION OFF The purpose of this submenu is to check dry contact connections Normally to check line failure contact you must turn off mains power This is not necessary with this utility 3 options are available SIMULATION OFF simulation mode is off SIM LINE FAILURE if you press ENTER key for 3 seconds the line failure relay on the interface board is energized SIM LIN F BT LOW if you press enter key for 3 seconds line failure and battery low relays are energized SIM BYPASS if you press ENTER key for 3 seconds bypass relay is energized This way you can check dry contact connections 7 ENTER EXIT Enter 1 exit from submenu Go to STATUS MENU 16 CL 300 Series UPS User Manual 3 2 7 TIME MENU ITEMS You can see date and time of RTC real time clock on UPS And you can adjust date and time Submen
21. TER key for 3 seconds Possible Causes 1 Rectifier fault 2 Damaged battery cells 3 Poor battery connections Boost charge is active At the end of the boost charging time UPS stops the A20 BOOST CHARGE boost charge UPS gives beep sound every 15 sec A23 MODE FAILURE In parallel system the operation mode of the UPS is different from the others A24 P FAILURE 17 Parallel controller board failure A25 P FAILURE 18 Parallel controller board failure A26 P FAILURE 19 Parallel controller board failure A27 P FAILURE 20 Parallel controller board failure 19 CL 300 Series UPS User Manual ALARM DESCRIPTION A28 P FAILURE 21 Parallel controller board failure A29 P TEST MODE Parallel controller is in test mode A30 PFAILURE 23 Parallel controller board failure A31 DUBL UPS NR Possible Causes Same UPS number is used for two UPS in the parallel system 1 Change number s in OPTIONS Menu A39 PSP FAILURE1 Control Power supply fault A40 CANT FIND PR One of parallel modes is selected but there is no parallel control board on UPS Change mode from OPTIONS Menu A41 P BAL FAILURE In parallel operation current sharing is not okay A42 BATTERY TEST Performing battery test A43 P SYNC FAIL In parallel system SLAVE UPS is not synchronized to MASTER UPS A44 BT OPERATION Possible Causes UPS is operating on batteries 1 AC line voltage is not available or out of
22. UNDANT MS on the LCD panel of one of the UPS units and you will see N 1 REDUNDANT SL on the LCD panels of all the other UPS units connected in the parallel system More detailed diagrams for two or more CL 300 series UPSs connected in parallel are given in Figures 4 2 and 4 3 Figure 4 2 CL 300 Series Parallel UPS Signal Cable Connections Parallel Parallel Port 1 Port 2 Parallel Parallel Port 1 Port 2 Figure 4 2 a 2units in parallel if port2 jumper is not shorted 23 CL 300 Series UPS User Manual Parallel Parallel Parallel Parallel Port 1 Port 2 Port 1 Port 2 9 9 Figure 4 2 b 2 units in parallel if port2 jumper is connected shorted E 1 s Parallel Parallel Parallel Parallel Parallel Parallel Port 1 Port 2 Port 1 Port 2 Port 1 Port 2 9 9 9 Figure 4 2 c 3 units in parallel Note One purpose built signal cable DB25 is provided for each UPS unit in the parallel system Parallel signal cables are interconnected between the UPS units to form a loop as shown in figure 4 2 for having higher reliability against any possible signal cable failures After completing the parallel connection of all the UPS units as shown in Figures 4 2 and 4 3 turn on each UPS unit one by one and select the operation mode and assign a UPS No
23. a Remove the links between K4 K5 K6 K7 and K8 K9 b Connect the phases of the bypass source U2 V2 and W2 to K5 K7 and 9 respectively C Connect the Neutral N2 of the Bypass source to K11 Note that the Neutral of the 3 phase input supply N1 and the Neutral of the 3 phase bypass supply N2 must always be connected together to form the Neutral of the AC output 2 4 4 Battery Installation WARNING Be careful while connecting batteries ATTENTION Open the battery switch fuse before making any connection on the batteries The batteries associated with the UPS equipment are usually contained in a purpose built battery cabinet Where battery racks are used they should be sited and assembled in accordance with the battery manufacturer s recommendations In general batteries require a well ventilated clean and dry environment at reasonable temperatures to obtain efficient battery operation In general a minimum space of 10 mm must be left on all vertical sides of the battery block A minimum clearance of 20 mm should be allowed between the cell surface and any walls All metal racks and cabinets must be earthed 1 Unpack each battery and check its terminal voltage Any battery with terminal voltage less than 10 5V must be charged before installation Please check the battery connecting hardware and documents cables trays connection diagrams Please locate suitable number of batteries on each rack according to
24. aec The British Power Conversion Company CL 300 SERIES UPS 60 80 kVA 3 Phase Input 3 Phase Output USER MANUAL CONTENTS ju zp ore REM 1 GENERAL 56 2 TI 2 2 aves ea aes nea itd c eddie eet br tet 3 1 2 1 Operating modes of UP Sirie iiia ai ee aeaa aaea 4 1 3 eget tte e dee n e a a 6 ATIO N 7 2 1 o rr et i etc 7 2 2 UnpacKIng nuce itin ettet to e I dut te eds 7 2 3 Equipment Positioning 7 2 4 Connection the UPS power cables ssssssssss eene 7 2 0 1 Safety etus 0 lie Lo aie 8 2 4 2 Cable connection 8 2 4 3 Description of connection terminals of the 9 2 4 4 Battery 2 1 10 FRONT PANE 13 3 Ts 060 iui cte dote eid vi end im 13 3 2 Front panel 13 3 2 1 Measures Menu items EEAS rennen 14 3 2 2 Alarms Menu Item n 14 0 7 14 3 2 4 Adjust Menu Items ii rio
25. again At the end of submenus of each MENU an ENTER EXIT message is seen and if you press ENTER you exit from the selected menu and go back to the beginning of the Main Menu Main Menu items Function STATUS MENU The status message which shows the UPS status MEASURES MENU Enter go to Meausures submenu ALARMS MENU Enter go to Alarms submenu INFORMATION MENU Enter go to Information submenu ADJUST MENU gt Enter go to adjust submenu OPTIONS MENU Enter go to options submenu COMMAND MENU Enter go to Command submenu TIME MENU gt Enter go to Time and date submenu SERVICE MENU Enter go to service submenu Go to STATUS MENU 13 CL 300 Series UPS User Manual 3 2 1 MEASURES Menu Items In this menu you can see all measured values Use 1 and keys for moving on submenu items Submenu item Function 1 0 060 074 080 Output load percentage 2 OPV 220 221 220 Output voltages 3 FREQU 50 0 Hz Output frequency 4 IPV 240 235 220 Input voltages 5 BYP 230 232 231 Bypass source voltages 6 IPI 022 010 030 Input currents amperes 7 BATT 405 V 000 A Battery voltage and charge discharge current BATT 405 V 000A Battery voltage and charge discharge current 8 TEMP 030c Cabinet inside temperature 9 BATT CAPACI 068 Battery charge level 10 ENTER lt gt
26. cation by serial port connection e Dry contact interface board connections e Remote monitoring panel 8 1 Using Serial Port A standard Serial RS232 communication port is installed to all CL 300 series UPS By using this port user can get all information about the UPS All measured parameters and alarms can be monitored via this port This port is interactive and some commands for UPS operation are available These commands are listed below Switch to BYPASS Switch to INVERTER SOUND on off Adjust UPS time and date Start SIMULATION mode Quick BATTERY TEST BATTERY TEST until battery low alarm CANCEL battery test Turn off UPS output voltage immediately SHUTDOWN Turn off UPS output voltage after delay WAITING SHUTDOWN Turn off UPS output voltage SHUTDOWN and turn on UPS output voltage WAITING RESTART CANCEL SHUTDOWN RENAME UPS UPS will give response to these commands only if the REMOTE ENABLE option is selected from OPTIONS MENU Apply your local distributor for information on available software for monitoring and controlling the UPS RS232 Communication Port DB9 Female Communication Routing DIP Switch Figure 8 8 1 1 Communication Routing Switch RS232 Communication of the UPS can be routed either to an internal e g ML100 port multiplexer MODBUS adapter SNMP unit etc or to an external device There are two sets of DIP switch positions 1 2 3 4 INTERNAL
27. el 5 2 2 Power Off After turning off all the loads connected to UPS output Turn off S4 AC Output into 0 position Turn off 57 ON OFF Switch into 0 position Turn off S5 Battery into 0 position Turn off S2 Bypass into 0 position Turn off 51 AC Input into 0 position This is a complete power off condition and both RECTIFIER and INVERTER are not operating in this case 6 560 gt 26 CL 300 Series UPS User Manual 5 2 3 Switching into Maintenance Bypass Mode 1 Use DOWN button to choose COMMAND MENU and press ENTER Use DOWN button again to reach ENTER BYPASS message Press ENTER the UPS will switch into bypass mode MANUAL BYPASS and A52 MANUA BYPASS messages will appear on the screen 2 Remove the padlock on S3 Maintenance Bypass Switch and turn it on into 1 position 3 Turn off S7 S5 51 S2 and 54 Now there is bypass voltage directly on the load note that there is no AC or DC power in the UPS for maintenance and servicing purposes 5 2 4 Switching From Maintenance Bypass Into Normal Operation 1 Turn on S1 AC Input 2 Turn on S2 Bypass 3 Turn on 54 AC Output 4 Turn on S7 ON OFF Switch LCD panel will start running RECTIFIER START message will appear on the front panel After the rectifier is started the inverter will not start and the message MAINT SW ON will be seen on the panel instead of INVERTER START 5 Turn off S3 Maintenance
28. el and power rating can be added in parallel to the existing UPS to increase the output power capacity Schematic diagram of parallel connection of two CL 300 series UPS units is shown in Figure 4 1 Maintenance Bypass Switch S2 F4 F5 F6 Static Bypass 51 K1 F1 F2 F3 S4 Inverter F7 F8 F9 S5 F10 F11 F12 Rectifier Charger Battery Dual Polarity 3 PHASE 3 PHASE Z AE vC m ng err ETE Cr Fac cr des orc fan MAINS I P Bypass Switch S2 F4 F5 F6 51 S4 F1 F2 F3 Rectifier Inverter F7 F8 F9 Charger S5 F10 F11 F12 Battery Dual Polarity Figure 4 1 Parallel Connection of two UPSs 21 CL 300 Series UPS User Manual The AC inputs of all UPSs in the parallel system are connected to the same mains and all the AC outputs are connected to each other Each UPS has its own battery group The critical load is connected to the common output of the parallel system There are also some signal cable connections between the UPS units necessary for parallel operation and will be described later 4 2 Parallel Operation Modes of CL 300 Series UPSs NOTE Parallel operation hardware parallel controller boards and some other accessories are not installed in a standard CL 300 series UPS but parallel operation option is available and can easily
29. enance Bypass into normal 5 3 Operating Instruction for Parallel connected UPSS 5 3 1 Procedure for turning on the UPS First Installation 5 3 2 Off zidane tle utet eoe einer E Eae oae PUE E Ufo o de Oa 5 3 3 Switching the parallel UPS system into Maintenance Bypass mode Uninterrupted 5 3 4 Switching the parallel UPS system into parallel operation from a Maintenance Bypass power down condition Uninterrupted transfer MAINTENANCE 6 1 Scheduled Maintenance ssssssssssssseses eene seen nnne 6 2 Daily 5 6 3 Weekly Checks iae eise edere Dee e Deed de ede N e Deed d o 7 7 1 General procedure for fault checking and UPS s REMOTE CONTROL CONNECTION eeeereeeeneee nennen nnn nnns nnne Using Serial ER RUP 8 1 1 Communication Routing Switch 8 2 Serial Communication Cable ssssssssssssseeees eene nnne nennen nennen 8 3 Modem Connection 7 ener 8
30. gy source the battery cannot de energized by the user e When changing batteries install the same number and same type of batteries CL 300 Series UPS User Manual I GENERAL DESCRIPTION 1 1 Introduction CL 300 Series Uninterruptible Power Supplies are double conversion on line UPS s manufactured with the latest IGBT and PWM technology to produce an uninterruptible microprocessor controlled pure sine wave output to critical loads CL 300 Series units are 3 phase in 3 phase out devices and they are installed between a three phase critical load and a 3 phase N mains supply The advantages of using CL 300 UPS Power blackout protection If the mains power fails the UPS continues to supply the critical load using the energy stored in its batteries keeping the load immune from power disturbances e Increased power quality The UPS has its own internal voltage and frequency regulating circuits which ensure that its output to the critical load is maintained within close tolerances independent of voltage and frequency variations on the mains power lines Increased noise rejection By rectifying the input AC power to DC power and then converting it back to AC Double Conversion any electrical noise present on the input mains supply line is effectively isolated from the UPS output Therefore the critical load is supplied with only clean and uninterrupted AC power Basic Features Microprocessor Controlled Double Co
31. hes maintenance bypass of all UPSs in the parallel system Turn off S4 switches AC Output of all UPS units Turn off 51 AC Input and S2 Bypass switches of all UPSs Turn off S5 Battery switches off all the UPS units in the parallel system oa o Now all the UPS units which are connected in parallel are completely turned off and the load is supplied by the common Bypass supply via the Maintenance Bypass Switches of all the UPSs 5 3 4 Switching the Parallel UPS system into Normal Operation From a Maintenance Bypass Power Down Condition uninterrupted transfer With the S6 switches static bypass of at least one of the UPSs in STATIC BYPASS position turn on all the units as follows 1 Turn on S1 AC Input switches into 1 position 2 Turn on S2 Bypass switches into 1 position 3 Turn on 54 AC Output switches into 1 position 4 Turn on S7 ON OFF switches into 1 position 5 When MAINT SWITCH ON message appears on LCD turn off S3 Maintenance bypass switches of all UPSs 6 Turn on S5 Battery into 1 position 7 Bring S6 static bypass switches of all UPS units back to NORMAL position 28 CL 300 Series UPS User Manual VI MAINTENANCE WARNING DO NOT OPEN the covers of the UPS because there are no user serviceable parts inside DO NOT TOUCH battery leads There is high voltage even if the UPS is off Therefore no one should open the covers of the UPS except authori
32. inside refer servicing to qualified service personnel e The output may be energized when the unit is not connected to a mains supply e Risk of electric shock Hazardous live parts inside This unit is energized from the battery supply even when the input AC power is disconnected To reduce the risk of electric shock disconnect the UPS from the mains supply before installing a computer interface signal cable Reconnect the power cord only after signaling interconnections have been made ABOUT THE BATTERIES CAUTION RISK OF ELECTRIC SHOCK The battery circuit is not isolated from the mains voltage Hazardous voltages may occur between the battery terminals and the ground e A battery can present a risk of electric shock or burn from high short circuit currents The following precautions should be taken when working on batteries Remove watches rings or other metal objects Use tools with insulated handles The batteries in this UPS are recyclable Batteries must be disposed of according to local environmental laws The batteries contain lead and pose a hazard to the environment and human health if not disposed of properly e Do not dispose of batteries in a fire The batteries may explode Do not open or mutilate the batteries They contain an electrolyte which is toxic and harmful to the skin and eyes electrolyte comes into contact with the skin the affected area should be washed immediately e internal ener
33. is an electronically controlled transfer switch which enables the critical load to be connected either to inverter output or to a by pass power source During normal operation the load is supplied by the inverter output but in case of an overload it is automatically transferred to the bypass source without any interruption MAINTENANCE BYPASS SWITCH MBS This is a manually controlled mechanical switch which is used to supply the critical load using the bypass source when the UPS is shut down for maintenance or troubleshooting purposes The load is unprotected against mains supply disturbances and black outs when it is connected to either static or maintenance bypass supply 1 2 1 OPERATING MODES OF UPS CL 300 series UPSs are capable of operating in various different modes for maximum application flexibility These modes are ONLINE mode This is the normal operation mode for a single UPS As long as the mains supply is available and in required tolerances the load is supplied by the well regulated inverter output and the batteries are charged at the same time In case of mains failure the inverter keeps supplying the load using the energy stored in the batteries ECONO mode This is the off line operation mode for a single UPS As long as the mains supply is available and in required tolerances the load is supplied by the mains supply bypass supply via the Static Bypass Switch of the UPS and the batteries are charged at the same
34. l UPS is not OK bad connection or cable mismatch P20 ONLY ONLINE There is an online UPS in parallel system please change the operation mode P21 PLUG IN DIG The digital connection cable between parallel UPSs is unplugged P23 PSP FAILURE 2 Parallel controller board isolated power supply is out P24 DUBL UPS NR Same UPS number is used in parallel system Change from OPTIONS MENU P25 NO CLOCK During power up the synchron clock signal is lost by slave UPS 20 CL 300 Series UPS User Manual IV PARALLEL OPERATION 4 1 Introduction Two or more identical CL 300 series UPSs can be interconnected for parallel operation The main purposes for parallel use of CL 300 series UPSs are Redundancy for Increased Reliability Power Increase Although recent UPS designs are perfect and have high MTBF figures a second or more UPS can be used in parallel with the first one for supplying the critical load in case of any possible failure of the first UPS In such an application the faulty UPS is isolated automatically from the parallel system and the other UPS or UPSs continues to supply the critical load Use of Redundant UPSs in parallel therefore provides increased reliability for the critical load connected to the parallel system output If power demand increases in a certain UPS appliction exceeding the power rating of an already installed stand alone UPS a second or more UPS of the same mod
35. l circuits In order to locate any fault occurring circuits an advanced knowledge about the circuitry and its operation principles must be known The aim of this section is to give the knowledge required at the first intervention There is no practical way to locate any possible fault Most of the faults do not occur as a performance decrement Generally the UPS operates normally or switches into by pass mode But in order to determine any change in load or the system the parameters must be recorded regularly as mentioned previously Generally the output voltage can deviate 2 from the predefined values If values differ more than this percentage then reasons must be investigated The following general structure must be systematically followed while trying to indicate the error Fault determination First step is to record the messages indicator panel LEDs operating parameter values and last status of switches This must be done before Fixing interventions After recording all indications check the meaning of the fault and alarm messages using The operator control indicator panel If anything related follow the related procedure Reporting the fault Service personal must clearly report the work done Hence if any other error occurs there will be enough information to fix it 31 CL 300 Series UPS User Manual Vill UPS REMOTE MONITORING AND CONTROL Following external connections are available for CL 300 series UPSs e Communi
36. nd the relative humidity 9690 max It is recommended to place the equipment in an air conditioned the room 24 C Temperature is a major factor in determining the battery life and capacity Keep batteries away from main heat sources or main air inlets etc In case of an operating the UPS in a dusty place clean the air with a suitable air filtration system Keep out of your equipment from explosive and flammable items Avoid direct sunlight rain and high humidity gt WARNING Check the capacity of the forklift if it is available for lifting DO NOT LEAN OR LIFT THE UPS CABINET AFTER THE BATTERIES HAVE BEEN INSTALLED 2 4 Connecting the UPS Power Cables WARNING A separate power line should be used to supply the UPS AC input Never use the same line to supply another electrical device Do not use any additional cable to increase the length of the UPS s input cable It is advised to use an MCCB suitable for the input current on the UPS s input line CL 300 Series UPS User Manual The connection of the electrical panel should be supplied by a grounded outlet Otherwise the UPS and the load connected to the output will be left ungrounded The grounding system must be checked and must be strengthen if required Potential difference between ground and neutral must be less than 3V AC Descriptions of the UPS input output cable connection terminals are shown in figure 2 1 Recommended
37. ned off and Inverter operates on batteries during automatic or manual battery test procedure C By Pass Operation If the Inverter output is overloaded or in case of a problem in the UPS the static switch transfers the load to the bypass supply without any interruption provided that the bypass supply is available and within the tolerated limits At the end of the overloading period if the fault condition is restored static switch transfers the critical load again to the inverter output Note that during operation from the bypass supply the critical load may be effected by any possible disturbances or power failure in the bypass supply CL 300 Series UPS User Manual BATT CB LINE BATT n ncs Select Switch Battery circuit Emergency Line Failure Battery Low By Pass RS232 breaker Input Stop Relay Relay Relay Communication Port Au R J DB9 Female Dry Relay Output Contacts Parallel Com Ports SNMP Socket Optional S7 OFF Switch 56 Manual Bypass Switch TB 52 By Pass F4 F5 F6 S1 AC Input F1 F2 F3 54 AC Output F7 F8 F9 S5 Battery Input F10 F11 F12 S3 Maintenance by pass UNDER THE COVER Figure 1 2 60 80 kVA Switch configuration CL 300 Series UPS User Manual 1 3 Technical Specifications MODEL Output KVA Output KW nput Voltage nput Voltage Tolerance nput Power Factor PF nput THDI
38. nversion on line UPS IGBT Rectifier PWM High Input PF Low THDI IGBT Inverter PWM Sinusoidal output Waveform Low output Voltage THD High Nonlinear Load capacity CF 3 1 High Unbalanced loading capability Efficiency Up to 94 Overload and short circuit Protection Overtemperature protection Static Bypass Switch Maintenance Bypass Switch Separate bypass input facility split Bypass Parallel Operation Optional LCD Display Alarm History Up to 128 Alarms Real time clock date and time Emergency Power off EPO Cold start feature Dual Polarity Batteries Internal and or external Automatic and manual Battery Test Automatic and manual Boost Charge Battery current limit adjust Deep discharge protection AC input filter AC output filter Alarm relay contacts Standard RS232 communication port Standard RS485 interface Optional SNMP adapter Optional Remote monitoring Panel Optional CL 300 Series UPS User Manual RS232 port multiplexer Optional MODBUS adapter Optional Diagnostic and adjustment via PC Input and or output isolation transformers optional 1 2 Design Concept Maintenance Bypass Switch S2 F4 F5 F6 Static Bypass 3 PHASE 3 PHASE AC Output MAINS I P 1 F1 F2 F3 Rectifier Inverter tese il Charger S5 10 11 12 Battery Dual Polarity Figure 1 1 Block Diagram Of The UPS S1 F
39. observations if possible Check if there is any difference with the previous records observations If the last recorded values are significantly different from previous records please check If the load has been changed and if so please record the type size and position of this load These information will be very valuable in helping the service personal in determining any possible errors If there is significant change in the parameter values without any reason please immediately call the qualified service personnel 29 CL 300 Series UPS User Manual 6 4 Annual maintenance To get reliable and efficient performance from the UPS please call the qualified service personal at least once a year 6 5 UPS Storage and transportation 1 Check the batteries charge by performing manual battery test before storage If the charge is not enough then charge the batteries at least for 12 hours 2 Qualified service personal should disconnect the electrical connections 3 Batteries should be charged every six months during storage period 4 Keep the UPS and batteries in dry and cool place UPS ideal storage temp 0 40 C max Battery ideal storage temp 10 gt 35 max 5 The UPS must be placed on a suitable palette for transportation purposes 30 CL 300 Series UPS User Manual Vil FAULTS AND TROUBLESHOOTING 7 1 General Procedure For Fault Checking And Troubleshooting UPS contains complicated electronic contro
40. odem UPS Connection Cable The connection cable between NULL modem and UPS is configured as follows UPS MODEM DB9 female DB25 male 6 3 7 7 9 2 8 4 Dry Contact Interface Connections Some important events of the UPS can be monitored or controlled by these connections There is a relay for each event which is located on the interface board The NC C NO contacts of each Relay are available at the Interface Board output terminals These events are LINE FAILURE BATTERY LOW LOAD ON BYPASS BATTERY CB input BATTERY CB output EMERGENCY STOP input 34 CL 300 Series UPS User Manual EMC BATT CB STOP Battery Circuit Emergency Stop Line Failure Battery Low Relay By Pass Breaker Input Relay Relay M CO EROS ER ESSO 5 4 Nd CN3 CN4 NOTE Emergency stop terminals 4 and 5 should be short circuited by an external EPO switch to apply an EMERGENCY POWER OFF to the UPS No output voltage Line Failure Battery Low and Bypass relays are normally de energized and they are energized only in case of an alarm The behavior of these relays can be reversed by the user i e all relays are energized normally and de energized in case of alarm 8 5 Remote Monitoring Panel Remote monitoring panel can be extended to 400 meters away from UPS Up to 25 meters there is no need for extra hardware and RS232 communication is okay But if the distance is longer than 25 me
41. ssible Causes 1 Check for UPS air inlets and outlets for any blocking by dust etc 2 Fan failure 3 Bad UPS location 4 Check for Overload A4 OUT FAILURE UPS output voltage is out of tolerance for 3 times in the last 30 mins Internal failure Call service Batteries are completely discharged wait for restoration of electric power A5 BATT AUT END input This message occurs only at the end of a battery operation during line failure A6 CHARGER FAULT Rectifier could not produce DC bus voltage A7 BATTERY LOW Battery voltage is low either positive or negative Possible Causes 1 UPS operation for long time when line out 2 Charger system failure Inverter output voltage is higher than the max tolerated value A6 GUTFUTHIGRI Inverter is stopped Possible Causes 1 Inverter failure 18 CL 300 Series UPS User Manual ALARM DESCRIPTION A9 OVERLOAD UPS loaded more than 100 of nominal power rating This state is may be continous or temporary When this alarm is continous possible Go ses check the loads connected to the UPS output A10 LINE FAILURE Line failure Possible Causes 1 Mains may be off 2 Check all three input phases 3 Check UPS input fuses 11 HIGH TEMPER Overtemperature 1 Overload for inverter 2 Excessive ambient temperature 3 Fan failure or dirty air inlets 4 Bad UPS location not enough ventilation A12 OVERCURRENT Inverter output system fail
42. ters additional RS485 hardware is needed Up to 5 remote monitoring panels can be used in the system 35 AGKK8360 05 2009
43. time During that time inverter keeps running under no load conditions and takes over the load in case of a mains supply bypass supply failure without any interruption After restoration of the mains supply the load is transferred back to bypass supply again PARALLEL REDUNDANT and N 1 REDUNDANT modes are used for parallel operation of two or more UPS units and will be explained in parallel operation section later in this manual When operating in one of the above operating modes UPS may be in one of the following operating conditions A Normal Operation If Mains supply is available All fuses and power switches are closed except the Maintenance Bypass Switch and the load is supplied by the Inverter Output During normal operation the Rectifier supplies DC power to the Inverter and charges the Batteries at the same time B Battery Operation The Batteries are connected to the Rectifier output In case of a mains failure mains power outage or AC input voltage out of tolerance the Rectifier stops operating and the DC voltage necessary for the inverter operation is supplied by the batteries Therefore the AC voltage output supplying the critical load is not interrupted until the batteries are fully discharged At the end of the discharging time the Inverter is turned off and it start again automatically together with the Rectifier when the mains power is restored and the UPS returns o normal operation The Rectifier is also tur
44. tolerated voltage limits 2 Distribution problems or blown fuse s A45 MAINS OK After mains failure mains voltage restored again This message appears on screen for 15 seconds after mains restoration A46 BOOST CH END Boost charging period has been completed normal float charging conditions are valid A47 CANNOT START Inverter can not start because of an internal fault A52 MANUA BYPASS Load transferred to bypass supply from COMMAND MENU A64 INV BALANCE DC balance problem at the Inverter output Call service A65 MAINS HIGH AC Input Voltage above the tolerated value Additional Alarm codes for Parallel Operation Optional ALARM DESCRIPTION P05 P SYNC ALARM In parallel system SLAVE UPS is not synchronized to MASTER UPS P07 P BAL ALARM In parallel operation current sharing is not okay temporary P10 P CLK ALARM There is an interruption or false status on parallel synchron signal between 2 UPS temporary P16 MODE FAILURE SLAVE ups search for the same operating mode with MASTER ups if they are different this message is seen on LCD panel Change the operation mode of SLAVE ups from OPTIONS MENU Don t forget to press ENTER key for 3 seconds Turn off the SLAVE ups and turn on again P17 RS485 ALARM There is an interruption or false status in parallel communication between the UPSs P19 DATA CABLE Data connection cable between paralle
45. troduction The front panel of UPS consisting of a 2 lines alphanumeric display 7 status lamps plus 5 function keys allows the complete monitoring of the UPS status The mimic flow diagram helps to comprehend the operating status of the UPS By using the function keys operator can moves on menus and change some parameters aec Figure 3 Operator control and indicator panel L1 If lamp is lit mains is okay L2 If lamp is lit the rectifier is operating L3 If lamp is lit UPS is operating on batteries L4 If lamp is lit static bypass is active and load is supplied by the bypass source L5 If lamp is lit mechanical bypass switch is on L6 If lamp is lit inverter supplies the load L7 lf lamp is lit the output switch is ON There are 5 function keys on front panel These are ENTER 1 UP 7 DOWN PLUS and MINUS UP and DOWN keys help moving on menus PLUS and MINUS keys select options ENTER key means the selected option or menu is valid 3 2 Front Panel Menu Descriptions By using the buttons on the front panel you can move on main menu functions You can enter the submenus of the item seen on the LCD panel MEASURES ALARMS INFORMATION etc and navigate within it by using 1 and ENTER keys The Main Menu items are listed below You can choose any requested menu using 1 and keys By pressing ENTER key you can choose that menu and you can reach all submenu items using 1 and keys
46. u item Function 1 TIME 23 15 time 2 DATE 11 10 2006 date 3 SET HOURS 11 and adjust hours 0 23 4 SET MINS 38 and adjust minutes 0 59 5 SET DAY 21 4 and adjust day 1 31 6 SET MONTH 06 and adjust month 1 12 7 SET YEAR 2006 4 and adjust year 2000 2099 8 ENTER UPDATE Enter update new date and time 9 ENTER lt gt Enter 1 exit from submenu Go to STATUS MENU 3 2 8 SERVICE Menu Items Submenu item Function 1 HOURMTR 00027 Total operation time of the UPS 2 MAX LOAD 095 Recorded max load 3 TO B TEST 008Hr Time until next automatic battery test 4 ENTER EXIT Enter 0 Exit from submenu Go to STATUS MENU 3 3 STATUS Messages This message group simply shows the UPS STATUS on the upper line of LCD PANEL RECTIFIER START INVERTER START MAINT SWITCH ON MANUEL BYPASS STATUS ALARM STATUS NORMAL EMERGENCY STOP WAITING SYNC STATUS FAULT STATUS WARNING CLOSEBATT CB UPS started the rectifier UPS started the inverter Maintenance bypass switch is on Load is transferred to mains manually Alarm status UPS is operating normally External emergency signal is detected Inverter started and waiting for synchronization Fault status Warning message is valid on LCD panel UPS is waiting for battery CB to be closed INV OUT FAILURE The UPS gave four successive
47. unction a PC with UPS control software and an external or internal modem device connected to telephone line are needed A NULL modem device configured according to NULL and auto answer modes when installed in the UPS and once programmed following a telephone call of the PC embedded modem will connect the UPS to the telephone line 8 3 2 Functioning Principle The remote operator by means of a PC and a modem device and using the remote connection function of the control software calls the UPS through the number to which this is connected The NULL modem device connected to the UPS will answer the call and convert the data coming from UPS s serial port on to the telephone line This way all measurements and controls allowed by the RS232 serial port can be carried out 33 CL 300 Series UPS User Manual 8 3 3 Modem programming procedure Smart modem SM is the one connected to PC and NULL Modem NM is the one connected to the UPS Standard Hayes AT programming language is the suitable language for modems In usual applications a modem which uses AT command set should be selected 8 3 3 1 SMART Modem Programming PC modem The connected modem to PC smart modem will be programmed from UPS control software T Mon automatically BO E1 F1 M1 00 V1 BAUD 2400 PARITY WORDLEN 8 DIAL TONE TONE which can be programmed amp 881 801 800 amp H1 8 0 amp K1 amp 4 amp R2 amp S0 amp T5 1 8 3 4 M
48. ure 1 Internal overcurrent 2 Output short circuit 3 UPS failure Call the service A13 OUTPUT LOW Inverter output voltage is lower than the min tolerated value Inverter is stopped A14 BATTERY HIGH Battery voltage is higher than max tolerated value for batteries either positive or negative battery groups A15 FUSE FAILURE Blown fuse s not used in this power range During transfer to bypass Voltage or frequency value of bypass source is incorrect and the UPS turns off the load power A16 BYP INPUT BAD During normal inverter operation some times you can see this message due to fluctuations in bypass supply During bypass if the bypass protection option is ON and if the bypass source is out of tolerance UPS switches off the static bypass for load protection Battery circuit breaker is off batteries are not connected to UPS At start up If the mains is okay you can start operation having this message A17 BATT CB OPEN active At start up during line failure UPS waits for the battery CB to be turned on and then starts If the battery charge level is low this message indicates that charge period is not completed yet If mains failure occurs during this message battery A18 BATT CAPA LOW e operation time may be unexpectedly short UPS gives beep sound every 15 sec Battery test aborted And batteries are not OKAY A19 BATT FAULT UPS gives beep sound every 15 sec You can clear this message by pressing the EN
49. urned off but in case of a new alarm UPS changes the option to ON state 2 ENTER B TEST gt 405 If you press enter for 3 seconds battery test starts and lasts for 15 seconds If battery test fails 6 BATT FAULT message is shown on panel and this message stays until you press ENTER key for 3 seconds The value on the right indicates the battery voltage during battery test Starting time of battery test is recorded to log event menu If the test is performed successfully you can see only BATTERY TEST message on log records If the test is unsuccessful a BATT FAULT message will also be recorded On the bottom line of LCD BAT FAULT message will stay and the user will be warned audibly every 15 seconds until this message is cleared by pressing the ENTER key for 3 seconds 3 ENTER BYPASS If you press ENTER key for 3 the load is transferred to bypass If the load is on bypass in this submenu you see ENTER lt INVERTER gt message at this position If you press ENTER key for 3 seconds UPS transfers the load on inverter this time In parallel modes this function is disabled and you see BYP FUNC DISABLE message on this submenu item 4 ENTER MODEM INIT If you press ENTER key the connected modem of RS232 port is installed UPS sends AT command set to modem for installation If the function is completed you must hear a beep sound At the and of this function modem is ready to answer dial up connection 5 ENTER lt BOOS
50. using OPTIONS MENU 24 U2 BATTERIES CL 300 Series UPS User Manual All the units must be set for the same operation mode and must have a different UPS number CAUTION You must never set the operation modes of parallel connected UPS units to ONLINE otherwise serious damage may occur in UPSs MAIN AC INPUT BYPASS AC INPUT een i gee Leese 4 SN S AOI een RIO a i ERES 1 5 qe peccunie c 1 7 1 etarra dire AE E E See SMS mU Ru T Fog fe i si d 1 BATTERIES AC OUTPUT2 OUTPUTS BATTERIES gagag 1 eee FUSES WII FUSES ji ji ji plume ds Sec a uH Eje ene OUTPUT UVWN LOAD LOAD BRAKE SWITCH AC DISTRIBUTION BOARD Figure 4 3 CL 300 Series Parallel UPS Power Connections Note Asseenin the figure the outputs of parallel UPS units should be connected to each other using an AC distribution board ATTENTION The cables from each UPS output to the distribution board must be of the same size and length for proper load sharing during parallel operation 25 CL 300 Series UPS User Manual V OPERATING INSTRUCTIONS 5 1 INTRODUCTI
51. warning messages user can clear this messages by pressing ENTER key for 3 seconds These are e 20 Boost charge alert e Charge fault e 18 Batt capacity low 3 4 Shutdown messages CL 300 series UPS can operate interactive with the operating system You can send commands to UPS from operating system by using some softwares UPS takes these commands and produces some messages listed below WAITING SHUTDOWN Shutdown command is performed by the operating system and UPS is waiting for a certain delay for shutdown UPS SHUTDOWN UPS is in shutdown status WAITING RESTART UPS is shutdown but it is waiting for a certain delay for restart PAR SHUTDOWN In parallel systems the other UPS sends shutdown command and UPS is in shutdown status CANCEL SHUTDOWN Shutdown command is cancelled Only operating system or a PC computer can send these commands If the shutdown command is performed during line failure UPS shutdowns and if the mains is okay UPS starts again automatically 3 5 Fault Messages and Quick Troubleshooting All alarms contained in CL 300 UPS control software are listed in the following table ALARM DESCRIPTION A1 BYPASS FAILURE Bypass system failure Possible Causes Bypass components may be faulty call service A2 INVERTER FAILURE Inverter digital start system is failed Possible Causes Internal failure Call service A3 3 OVERTEMP Overtemperature in UPS repeated 3 times in the last 30 mins Po
52. zed service personnel Otherwise serious injuries may occur 6 1 Scheduled Maintenance Some semiconductor devices inside the UPS do not require any maintenance Cooling fans are the only moving parts If the environment is clean and cool enough the scheduled maintenance requirements will be at minimum level On the other hand periodic checks and maintenance based on well prepared documents will increase the performance of the UPS and prevent some unimportant faults to become serious ones The equipment has been designed to require minimum maintenance effort The user should follow the instructions below 6 2 Daily checks Check the UPS everyday and be careful about the following 1 Check the operator control panel Verify that all LEDs and parameter measurements are normal and there is no alarm message on the indicator panel Check if the device is overheated Check the cooling fans operations Check if there is any sensible change in the noise level of the equipment Check if there is any stoppage on the ventilation path If so clean the dust using a vacuum cleaner Ff Oo ND Make sure that there is nothing placed on the UPS 6 3 Weekly checks 1 Record the results on the indicator panel 2 Measure and record voltages on each phase 3 Measure and record currents on the output of the UPS 4 ieee status by performing a manual battery test Use a dry humid gland to clean the cover of the Record the
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