Instruction Manual
Contents
1. servicing or maintenance work and make sure that the equipment is isolated from the supply Work on batteries may only be performed and monitored by personnel with appropriate technical knowledge about the required precautions Unauthorised persons must be kept away from batteries When working on the UPS the following precautions must be taken o Remove wristwatches rings and other metallic objects o Only use electrically insulated tools The UPS must not be dismantled SER MHD Modular UPS Instruction Manual 4 Introduction This manual is intended to provide basic information on single or three phase online UPS equipment including the functional principle how the various functions may be applied and troubleshooting In addition this manual contains information on transportation and storage as well as handling and installation ofthe UPS equipment The planning guidelines in this manual relate only to the specific requirements for UPS equipment The national and local regulations for electrical installations must be followed without fail during installation The contents of the description for this equipment may change as a result of technological developments Though we have endeavoured to make these contents as accurate and clear as possible we would be grateful for information on any errors which are noted We accept no liability for errors in this description or their consequences The purpose of UPS Uninterruptibl2. During installation the installation location prescribed by the manufacturer must be observed The only permitted installation position for the unit is the upright vertical position There is a risk of condensation where the UPS is exposed to extreme and rapid temperature changes Before taking any further steps the equipment should be allowed to acclimatise for at least 2 hours Never set up or operate the equipment in a damp environment Keep fluids away from the equipment The unit must not be installed or operated in environments with flammable gases or aggressive caustic media The UPS must not be set up near heat sources Ensure that the unit s vents are not obstructed and that air can circulate freely In view of the weight of the UPS see technical data the floor of the room where the unit is to be installed must have sufficient load bearing capacity If in doubt contact the building contractor The room must have sufficient clearance for the installation The door dimensions and transit routes must provide sufficient clearance for transporting the unit When transporting the unit use suitable transportation aids with sufficient lifting power There must be sufficient clearance around the unit for installation and maintenance tasks Page 8 of 49 MHD Modular UPS Instruction Manual 3 4 Connection Protective earthing Before connecting the supply cable the protective earth must be connected The unit must no
3. back on again and start the UPS as normal the on line charging mode must have been active in the UPS equipment for Bear in mind that after the measurement the batteries will be discharged i e 1 several hours min 5 hours before they are approx 80 operational again Hinweis If the support time is not measured due to local conditions or directives we recommend replacing the batteries every two years as a preventive measure to avoid the risk of inadequate support time due to battery deterioration Page 44 0148 MHD Modular UPS 13 4 Service log Instruction Manual Enter all maintenance and servicing work performed on the UPS equipment into the service log Date Work carried out Carried out by Page 45 of 49 MHD Modular UPS Instruction Manual 13 5 Service hotline In the unfortunate event that problems occur with the UPS or if you require safety relevant information please contact our service hotline on the following phone or fax numbers Tel no 0049 0 7542 9353 0 Fax no 0049 0 7542 9353 300 If it is not possible for you to get in touch by telephone we have set up an e mail contact address for you ups effekta com In addition you can contact the department or subsidiary you need directly via the following Internet address http www effekta com htmi kontakt h
4. in internal bypass mode Observe the following sequence o Switch on the battery pack o Switch on the mains isolator switch o Switch on the output fuse of the UPS o The UPS initialises and switches to internal bypass mode To ensure that internal bypass is connected always observe the following procedure Press ESC button This checks the internal bypass and if necessary rou ew connects it manually SETUP INQUIRE o Deactivate the switch for external maintenance bypass o Close the cover above the external maintenance bypass rear of the UPS o Switch off the internal bypass see section 9 7 After this switchover the unit is once again in normal mode Page 43 of 49 MHD Modular UPS Instruction Manual 13 3 Measuring the bridging time support time Before starting this procedure it is absolutely essential to save all open data Also inform all employees concerned There are essentially two methods of measuring the support time Method a is suitable for measuring the actual support time whereby the consumer loads will inevitably have zero current at the end of the bridging time Method b enables the residual capacity to be determined after a specific support time whereby consumer loads will not generally be left with zero current To apply one of these methods force the UPS into support mode by switching off the UPS safety cutout After performing the measurement switch the safety cutout
5. of the UPS otherwise the protective earthing of the UPS and the connected consumer loads may be lost The UPS equipment contains an energy accumulator batteries This means that the output of the UPS may be live even if it is not connected on the line side Do not attempt to open the UPS housing whilst the unit is in operation There is the risk of an electric shock Zr MHD Modular UPS Instruction Manual 3 6 Handling batteries Warning danger of electric shocks and burns Batteries can cause electric shocks and are capable of producing high short circuit currents which can also inflict burns Unauthorised persons must be kept away from batteries Do not place batteries against heat sources and do not throw them into afire as they might explode Do not open or destroy batteries The electrolyte released is extremely dangerous to persons and to the environment danger of chemical burns to skin and eyes toxic lt gt Defective batteries must be disposed of in an environmentally friendly manner LAY N E amp Y fX Never throw batteries into the regular refuse The local waste disposal regulations must be observed 3 7 Maintenance servicing and faults Warning danger of electric shocks The UPS remains connected to the battery circuit even after it has been disconnected from the mains power supply and has a dangerous voltage potential Therefore always disconnect the battery circuit before carrying out
6. of single phase connections the external conductor must be connected to terminal R on the UPS Connecting this to inputs S or T may damage the UPS and cause the internal bypass to malfunction ates gt THREE PHASE INPUT phase connection Power Pane r caesar f diagram RSTNG UPS i Utility 1 LJ Utility i i Breaker x x fe a Load isolator switch LNG Load The protective earth conductor must always be connected If not the consumer loads will not be earthed Page 26 of 49 MHD Modular UPS Instruction Manual When using a three phase connection ensure a clockwise phase sequence If the phase sequence is incorrect the UPS does not start and a warning signal sounds Additionally the message phase sequence error appears on the LCD A Warning The connection diagrams shown here are only valid if o the loop resistance is complied with up to the last consumer load o the earthing of the consumer loads is ensured o or that the consumer loads are separately protected against overcurrents and residual currents and are also earthed activated power will still be supplied to the UPS output The consumer loads will Please note that if the UPS equipment is in an emergency OFF circuit and this is 1 continue to be supplied for the duration of the support time Hinweis Warning gt The mains power supply must be protected with fuses betwee
7. of their recovery o Financial consequential damage including loss of earnings or savings or incidental damage even in the event that we were informed of the possibility of such damage Under no circumstances whatsoever will EFFEKTA GmbH be held responsible for any coincidental indirect special consequential or other damage of any kind including without limitation damage relating to loss of profit discontinuation of business loss of business information or any other loss arising from use of the equipment or in any connection with the equipment whether based on a contract compensation negligence strict liability or other claims even if EFFEKTA GmbH was informed in advance about the possibility of such damage This exclusion also applies for any liability arising from claims of third parties against the initial purchaser In some countries the exclusion or limitation of coincidental or consequential damage is not legally permitted in which case the above declaration is not effective pauses 19 MHD Modular UPS Instruction Manual 3 Safety 3 1 General safety instructions This instruction manual contains important safety instructions Read and observe the user manual and safety instructions in this chapter before taking any further action transportation storage connection startup etc Heed all warnings and follow all working instructions both on the unit and in this instruction manual Since the UPS equip
8. plastic cover over the open slot The modules can be exchanged or installed at any time during the operation of the UPS The UPS automatically recognises the installed modules Warning Ensure that the remaining modules are not overloaded when a module is removed When installing new modules ensure that the electrical installation is configured to increase the load Page 24 0148 MHD Modular UPS Instruction Manual 8 3 Connecting the UPS The models of the MHD Modular series are equipped with screw terminals The connection diagram and the following information must be observed The terminal panel is located on the rear of the UPS unit To connect the cables remove the protective cover by releasing the retaining screws Fig 9 Terminal panel of the UPS Warning The UPS equipment contains components with high voltage and amperage Incorrect handling may therefore result in electrical accidents which may have fatal consequences or cause material damage The UPS unit can be connected with single or three phase current The following diagrams show the correct connection of the unit Page 25 of 49 MHD Modular UPS Instruction Manual gt SINGLE PHASE INPUT Fig 10 Single phase connection diagram Power Panel Utility Breaker Load isolator switch LNG Load The protective earth conductor must always be connected If not the consumer loads will not be earthed Inthe case
9. 137 I P VOLT 220 220 221 O P VOLT 220 O P FREQ 50 0HZ STATUS BYPASS MODE Zr MHD Modular UPS Instruction Manual 9 7 Switching off internal bypass Switching off the internal bypass is done in the same way as Starting the UPS The procedures and displays are identical 9 8 Telephone queries If you have any questions for your dealer the telephone number can be accessed directly from the unit This is dependent on the telephone number having been correctly entered into the unit parameters during commissioning The telephone number can be accessed in any system status 1 Press ENTER to select INQUIRE UPS ON SETUP gt INQUIRE gt UPS OFF INQUIRE Press ENTER to select PHONE MAINTAIN PROCEDURE ALARM CONTROL ONLY FOR SERVICE 13 Telephone contact is possible using the number saved under RETAILER PHONE RETAILER PHONE XXXXXXXXXXXX XXXXXXXXXXXX Page 38 of 49 MHD Modular UPS Instruction Manual 10 Starting up the UPS equipment To guarantee error free startup the following actions must be carried out 1 Switch the UPS on section 9 2 2 Start the UPS section 9 3 3 Wait until the UPS is in on line mode 4 Now connect the consumer loads one by one observing the load indicator If all of the steps have been completed successfully the UPS will be in on line 1 mode and the load indicator will be less than 100 Hinweis 5 No
10. UP OUT FREQUENCY gt OUT FREQ 50Hz Instruction Manual Press ENTER to select SETUP Enter the USER KEY press ENTER to confirm Displays the setup menu Displays SE5 SE8 show the most important setting options Set the UPS time Set the number of power modules that are used for the redundancy of the unit Set the output voltage Possible setting values 220V 230V 240V Set the output frequency Possible setting values 50Hz 60Hz Page 36 of 49 MHD Modular UPS Instruction Manual 9 6 Connecting the internal bypass The internal bypass can be manually switched on whilst the UPS is operating Phase R is connected directly to the output internally When the bypass is connected the UPS output is no longer protected from mains power failures Press ESC to exit the display of the operating parameters LOAD 0 BATT 137 I P VOLT 220 220 221 O P VOLT 230 O P FREQ 50 0HZ STATUS 3 PHASE I P Press ENTER to select UPS OFF gt UPS OFF INQUIRE Press ENTER to select SWITCH TO BYPASS UPS OFF SELECTION gt SWTITCH TO BYPASS TURN OFF OUTPUT Press ENTER to select YES CONFIRM This switches off the UPS output CONFIRM SWITCH TO BYPASS NO CANCEL gt YES CONFIRM B5 The device switches internally to bypass continue with B6 SWITCH TO BYPASS PLEASE WAIT Device is operating in bypass mode LOAD 0 BATT
11. arts o Defects caused by external appliances The warranty period for parts replaced and or repaired within the scope of this warranty expires with the original warranty for the product Equipment sent in without accessories will be replaced without accessories Equipment returned will only be accepted if it is returned in the original packaging All incidental transportation costs are excluded from the provisions of the warranty Page 5 of 49 MHD Modular UPS Instruction Manual EFFEKTA GmbH does not give any express or implied warranties in relation to this equipment and its quality performance merchantability or suitability for a specific purpose In some countries the exclusion of implied warranties is not permitted by law In this case the validity of all express and implied warranties is restricted to the warranty period When this period expires all warranties cease to be valid In some countries a limitation of the validity period of implied warranties is not permitted by law in which case the above restriction is not effective 2 1 Limitation of liability Compensation claims are excluded unless they are based on deliberate acts or gross negligence of EFFEKTA GmbH or its employees Liability under the Product Liability Act remains unaffected Under no circumstances will we be held liable for o Claims for losses or damage made by third parties against you o Loss of or damage to your records or data or the cost
12. communication modules to be added to the unit e g SNMP adapter AS 400 interface e Maintenance This switch is only used for maintenance tasks The bypass power switchover may only occur if the system has already switch been switched electronically to internal bypass mode f Fuse output The fuse is used for fusing the UPS output The cover of the maintenance bypass switch and the output fuse is mechanically secured When the cover is removed the unit is automatically switched to internal bypass mode This means that the load is no longer protected against mains power failure Identification The identification label contains information about the Manufacturer Equipment model and output class Equipment input values Equipment output values Item number Serial number CE and barcode designation HH HH HHH SER MHD Modular UPS Instruction Manual 6 3 Audible alarm signals of the UPS Bypass mode N The audible alarm sounds in the following sequence A beep gt long pause 2 min gt beep gt repeating The audible alarm sounds in the following sequence B Support mode and high battery capacity beep gt long pause 4 sec gt beep gt repeating The audible alarm sounds in the following sequence C N Support mode and low battery capacity beep gt short pause 2 sec gt beep gt repeating Operating fault or overload N The audible alarm sounds with a conti
13. de O Absolutely no interruption or signal modification in the event of a primary mains power supply failure Perfect sine voltage at the UPS output Greatly enhanced quality of output voltage compared to the mains voltage of the house network High availability due to the fact that a parallel redundant system can be implemented Individual power modules can be replaced without interrupting operation of the UPS hot swap Possibility of retrospectively increasing the power output of the entire system Processor controlled bypass mode Input side power factor correction gt 0 95 High efficiency up to 89 High performance communications interface RS232 interface LCD display for displaying status and operating data Page 13 of 49 MHD Modular UPS Instruction Manual 6 Description of equipment MHD Modular In this chapter you will be introduced to the various elements of the equipment and will be provided with instructions on its operation as well as all information on equipment connections 6 1 Equipment elements on the front panel Fig 2 a Front view MHD Modular b c All of the operator control and display elements required for normal operation are positioned on the front of the equipment Page 14 of 49 MHD Modular UPS Instruction Manual a Control and display panel Normal On Battery Bypass Fault The control panel consists of three control and d
14. e Power Supply equipment is to protect sensitive electrical devices such as computers workstations electronic points of sale mission critical instruments telecommunications equipment process controls etc from faults which may arise as a result of poor power supply quality or even power failures Sensitive devices such as these require comprehensive protection against electrical faults These may be external faults e g bad weather operating faults or faults caused by adjacent devices e g motors air conditioning units processing machines welding equipment etc The power supply faults may be summarised as follows o Fast and slow voltage spikes and fluctuations o Mains power failure o Fast and slow frequency spikes and fluctuations o Mains heterodyning or transient voltages The UPS equipment prepares the mains voltage and ensures that the voltage values at the output to the consumer load remain constant Faults in the mains voltage are thus prevented from reaching mission critical devices and therefore cannot cause any damage to software and hardware data loss or operating faults Paga ofa MHD Modular UPS Instruction Manual 5 System description The UPS operates continuously in accordance with the double converter principle It prepares the line current and delivers an uninterrupted and fault free single phase voltage to mission critical consumer loads The UPS can be powered via both a single and three phase in
15. e batteries is approx 4 years but this service life can be substantially increased to approx 8 10 years by using special batteries You should check at regular intervals every 6 12 months to ensure that the remaining bridging time is sufficient for your intended purposes If this is not the case then it is time to replace the batteries 13 1 Activating maintenance bypass interruption free During maintenance it may be necessary to activate the external maintenance bypass It is usually possible to perform this switchover without interrupting operation The system must always be in internal bypass mode before the external bypass is connected Whilst the system is in bypass mode the connected load is not protected from mains power failure The following sequence must be observed for interruption free switchover o Switch the unit over to internal bypass see section 9 6 o Open the cover above the external maintenance bypass rear of the UPS o Activate the switch for external maintenance bypass o Switch off the mains isolator switch o Switch off the output fuse of the UPS o Switch off the battery pack external The output is now connected directly to output R of the UPS and the UPS has zero current Page 42 of 49 MHD Modular UPS Instruction Manual 13 2 Deactivating maintenance bypass interruption free Before deactivating the external maintenance bypass always ensure that the UPS is activated and
16. e bypass interruption free 42 13 2 Deactivating maintenance bypass interruption free 43 13 3 Measuring the bridging time support time 44 13 4 Service log 45 13 5 Service hotline 46 13 6 Maintenance and service contracts 46 14 Technical Data 47 14 1 Equipment specifications 47 14 2 Accessories 48 14 3 List of wearing parts 49 15 Requirements for the declaration of conformity 49 MHD series Page 3 of 49 MHD Modular UPS Instruction Manual 1 Presentation In this instruction manual the abbreviation UPS stands for Uninterruptible Power Supply The following pictograms are used in this instruction manual Denotes information which if disregarded poses a risk to health functionality or safety Warning about the handling of batteries Warning about dangerous electrical voltage Denotes additional information and tips Recycling symbol Denotes components that are governed by the electronic scrap ordinance Denotes components or parts that must be disposed of in a specific manner Never throw these components into the regular refuse Copyright 2006 All rights reserved This instruction manual is protected by copyright law The copyright owner is EFFEKTA Regeltechnik GmbH Trademarks Alltrademarks used are the property of their respective owners EFFEKTA is a registered trademark of EFFEKTA Regeltechnik GmbH We reserve the right to make technical and visual changes and we are not liable for typograp
17. echselrichter UPS Uninterruptible Power Supply MHD Modular Instruction Manual Item number ACR11ENSXXKOOXXX Oktober 2006 MHD Modular UPS Contents Instruction Manual 1 Presentation 4 2 Warranty conditions 5 2 1 Limitation of liability 6 3 Safety 7 3 1 General safety instructions 7 3 2 Transportation and storage 7 3 3 Setup 8 3 4 Connection 9 3 5 Operation 9 3 6 Handling batteries 10 3 7 Maintenance servicing and faults 10 4 Introduction 11 5 System description 12 6 Description of equipment MHD Modular 14 6 1 Equipment elements on the front panel 14 6 2 Equipment elements on the rear panel 17 6 3 Audible alarm signals of the UPS 19 7 Storage and unpacking 19 7 1 Storing the UPS 19 7 2 Unpacking the UPS housing 20 8 Installing and connecting the UPS 21 8 1 Setup and assembly of the UPS 21 8 2 Replacing the power modules 24 8 3 Connecting the UPS 25 8 4 Communications connection of UPS 28 8 5 SNMP adapter optional Intelligent Slot 29 8 6 Connection sequence 29 9 Operation 30 9 1 Operating modes and signals 30 9 2 Switching on the UPS 32 9 3 Starting the UPS 33 9 4 Switching off the UPS 34 9 5 Setup 35 9 6 Connecting the internal bypass 37 9 7 Switching off internal bypass 38 9 8 Telephone queries 38 10 Starting up the UPS equipment 39 11 Troubleshooting 39 MHD series Page 2 of 49 MHD Modular UPS Instruction Manual 12 Software 41 13 Maintenance and servicing 42 13 1 Activating maintenanc
18. eft slot Fig 2 o Push the additional charger optional into the upper right slot Fig 3 Fig 6 Installation and assembly of ekg a the communi ee N 5 Fi s AP cation unit and LD saapad charger s if n IN Descend Raise Fig 1 Fig 2 Fig 3 o Push each power module into the slots provided starting at the bottom and working up When doing so ensure that the previous module is properly installed before installing the next one Fig 4 6 When a module is properly installed it clicks into place No further fixing in the slot is required Page 22 of 49 MHD Modular UPS Instruction Manual Fig 7 Fitting the power modules Fig 4 Fig 5 Fig 6 o Affix the plastic covers in front of the slots for the power modules from bottom to top o Connect the LCD module to the communication module secure the plug of the connecting cable with the screws supplied and affix the LCD module to the UPS Fig 7 Fig 8 Fitting the display unit and front covers Fig 7 Page 23 of 49 MHD Modular UPS Instruction Manual 8 2 Replacing the power modules To replace power modules or to add additional modules proceed as follows o Remove the plastic cover from the slot in question o Pull the corresponding module out of the slot via the gripping hollow only when exchanging o Push the new module into the free slot until you feel the catches click into place in the gripping hollows o Affix the
19. f 49 MHD Modular UPS Instruction Manual gt UPS OFF INQUIRE UPS OFF SELECTION gt SWTITCH TO BYPASS TURN OFF OUTPUT CONFIRM WARNING OUTPUT OFF NO CANCEL gt YES CONFIRM A5 TURNING OFF PLEASE WAIT 9 5 Setup Press ENTER to select UPS OFF Press ENTER to select TURN OFF OUTPUT This display only occurs if mains power is available Otherwise continue by pressing A4 Press ENTER to select YES CONFIRM This switches off the UPS output The display is then switched off The setup sequence is only available to trained personnel when commissioning the system The following displays serve to illustrate the possible functions The User Key is only supplied to properly qualified persons by the EFFEKTA service department SE1 LOAD 0 BATT 137 I P VOLT 220 220 221 O P VOLT 230 O P FREQ 50 0HZ STATUS 3 PHASE I P Switch off UPS output or switch to internal bypass Page 35 of 49 MHD Modular UPS SE2 UPS ON gt SETUP INQUIRE SE3 gt USER KEY SERVICE ONLY SE4 SETUP gt SELFTEST TIME RE START REDUNDAN PASSWORD VOLTAGE PHONE FREQUEN SE5 UPS TIME 2006Y 9H 23D 12H 56M MODIFY 2006Y 09M 23D 12H 56M SE6 SETUP REDUNDANCE TOTAL NUM 3 REDUN NUM 1 MAX POWER CURRENT SETTING 8kVA 5 6kw SE7 SETUP VOLTAGE BYPASS LOW 160V BYPASS HIGH 300V gt OUTPUT VOLT 230V SE8 SET
20. hical errors Page 4 of 49 MHD Modular UPS Instruction Manual 2 Warranty conditions The delivery receipt is considered to be the initial proof of purchase and should be stored carefully It is required for all warranty claims If the product is transferred to another user then the latter is entitled to claim under the warranty for the remainder of the warranty period The purchase receipt and this declaration should be transferred to the possession of the new owner We guarantee that this equipment is in a functional state and corresponds in technical terms to the descriptions in the enclosed documentation The warranty period for the equipment corresponds to the minimum period prescribed by legislation This warranty is not valid for the following cases o Defects due to damage during transportation accidents natural disasters misuse vandalism inappropriate use maintenance errors or incorrect repairs by third parties o Modifications unauthorised tampering incorrect operation another device or accessory incorrect installation or any modification not approved by us o Disregard for the instructions in the supplied documentation o Incompatibility of the product as a result of technical innovations or regulations that may come into effect after the purchase o Incompatibility or malfunction caused by product components not used by us o Signs associated with the normal ageing process of the product wearing p
21. ii eI fi ei 1 f 14 x N N R If S hd Lil N Se io j 31 Hf ae I KO bt ft 1 HL NS Il 1 N l aana a est My SINE es Fig 2 Fig 3 Page 20 of 49 MHD Modular UPS Instruction Manual 8 Installing and connecting the UPS Warning A dangerously high battery voltage is present in the unit even when the mains power is switched off For this reason all connection and commissioning tasks must be performed by a qualified electrician The electrician must familiarise himself with the special conditions present in this UPS series by reading the instruction manual and the installation instructions All requirements in the technical data regarding environmental and operating conditions must be observed to ensure trouble free functioning of the UPS 8 1 Setup and assembly of the UPS The following must be observed when setting up installing the UPS equipment o Install the UPS in a stable environment free of vibrations dirt high levels of humidity flammable gases and aggressive caustic substances o Avoid extremes of temperature and atmospheric humidity A maximum service life particularly in relation to the batteries is achieved at an ambient temperature of 15 25 C o Observe the specified installation position The specified installation position for the unit is the upright vertical position only o The UPS functions within the specified limits up to an instal
22. isplay units These are o LED indicators left side o LCD display centre o Keypad right side The LED indicators enable a quick display of the system and operating status This information may be displayed again in the LCD display The following LED indicators are possible o Normal The unit is working within valid operating parameters No faults have been detected o On Battery The unit is operating in support mode the mains power has failed or is outside valid specifications o Bypass The unit is operating in internal bypass mode The input phase R is connected directly to the output The output is not being supplied by the inverter o Fault The unit has detected a fault e g overload mains power failure The LCD display enables a detailed display of status values and operating parameters E MHD Modular UPS Instruction Manual The keypad is used for controlling and parameterising the UPS The following key functions have been implemented o ESC Cancels an entry or function Exits a display level and returns to the next one up o Scroll up up arrow Increases a value or changes the selection of a value always confirm via ENTER o Scroll down down arrow Reduces a value or changes the selection of a value always confirm via ENTER o ENTER Confirms a change or selection b System on switch Located behind the control panel cover Activate this switch to switch the sys
23. l area at 2x16 Ax16 2x16 Ax16 2x25 Ax25 2x25 4x25 2x35 4x35 2x35 4x35 input mm Min cable cross sectional area at 2x16 2x16 2x25 2x25 2x35 2x35 output mm Battery pack fuse A Min cable cross sectional area at 2x16 2x25 2x25 2x35 2x50 2x70 battery pack mm Warning If the unit is to be fully expandable the fuses and cable cross sectional areas must be selected in accordance with the maximum expansion level The fuses and cable cross sectional areas must always be checked when expanding the unit 8 4 Communications connection of UPS A convenient communications interface is available that facilitates data exchange with the UPS The connection should only be made using the cables specified in the Accessories chapter If an SNMP adapter is used the communications interface is switched off TX Fig 13 UPS Rx internal wiring of GND communication interface Assignment RS232 Transmit data Tx D Sub 9pol RS232 Receive data Rx RS232 GND The communications interface is completely galvanically isolated Hinweis Page 28 ot 49 MHD Modular UPS Instruction Manual 8 5 SNMP adapter optional Intelligent Slot The integrated SNMP adapter is used for data exchange between the UPS and a computer network Both signal and control functions are possible For the description of the SNMP adapter necessary for the equipment connectio
24. lation altitude of 1000m with no limitations Above an installation altitude of 1000m the overall load must be reduced to the following values Installation Fig 5 altitude m 1000 1500 2000 2500 3000 3500 4000 4500 5000 Performance reduction Performance 100 95 91 86 82 78 74 70 67 reduction Page 21 of 4 MHD Modular UPS Instruction Manual o Always ensure that sufficient space is available behind the UPS to perform the necessary connections The load bearing capacity of the support must be sufficient o Make sure that ventilation of the equipment is possible at all times Air is drawn in from the front and blown out at the rear For this reason the following minimum clearances to the UPS must be observed min 80cm to the front of the unit min 30cm to the rear of the unit Ensure that an appropriate flow channel exists o Make sure the equipment is arranged correctly When installed in parent systems e g electrical service room ensure that the UPS operates within the specified temperature range A sufficient level of forced ventilation must exist to remove excess heat that builds up in the space where the UPS is installed Proceed in accordance with the following steps and figures when assembling the individual modules of the UPS o Position the unit at the installation location and secure it by lowering the mounting bases Fig 1 o Push the communication module into the upper l
25. lay shows nothing or faulty data Display data cable is not sufficiently secured Check the connection of the data cable and whether it is properly secured Ensure that the communication module is correctly affixed The LCD module does not recognise the power modules installed The modules or their slots are not properly connected with one another Pull the modules out and reposition them if necessary in other slots The mains voltage is switched on but the UPS is not working The supply voltage is defective phase error phase sequence error or the cover of the maintenance bypass rear of the UPS is open Check the supply voltage and the cover of the maintenance bypass If the fault profile you are experiencing with your UPS is not described in the above table inform our service department making sure you have the following information to hand 1 Model number serial number 2 Date on which the problem occurred 3 Detailed description of the problem Page 40 of 49 MHD Modular UPS Instruction Manual 12 Software The settings and operating statuses of the UPS can be determined and processed further using the communications interface in combination with a suitable software package The software packages may be obtained from the manufacturer dealer or via the service hotline see Service chapter where you can obtain useful information about suitable sof
26. ment uses mains voltage and has a corresponding energy accumulator high capacity batteries installed external to the device the instructions in this chapter are very important for all users and personnel Safety information on batteries and battery packs is therefore also provided here When using external battery packs you must also follow the safety instructions in the accompanying instruction manual Work on the UPS equipment may only be performed by authorised technical personnel 3 2 Transportation and storage The UPS may only be transported to its place of intended use in the original packaging The same applies for removals or returns The equipment may only be transported or stored in an upright vertical position Position the equipment securely during transportation taking its centre of gravity into account Due to its weight UPS equipment may drop suddenly if its position shifts slightly When storing equipment make sure that it is also securely positioned Page 7 of 49 MHD Modular UPS Instruction Manual 3 3 Setup The UPS is intended for use in ventilated rooms The operating temperature range for the UPS is between 0 C and 40 C The ideal room temperature should not exceed 25 C The heat lost by the UPS is expelled via internal fans and released into the surrounding air If required this heat should be removed from the UPS room via an appropriate cooling or air conditioning system forced cooling
27. n consult the UPS SNMP ADAPTER manual supplied 8 6 Connection sequence Connect the UPS to the mains making sure that the mains and UPS are safely switched off beforehand Check the phase sequence three phase connection and the connection voltage of the mains power Connect the consumer load s to the UPS Ensure that all consumer loads are switched off Connect the battery pack to the UPS Check the polarity and the voltage of the battery pack Page 29 0148 MHD Modular UPS 9 Operation 9 1 Operating modes and signals Audible alarm Sequence On Battery Normal mode Mains voltage is outside specified limits Battery voltage c Battery voltage is too low abnormal Reduce load Bypass mode LCD display Supply voltage is abnormal Instruction Manual Comment Mains voltage is A Alarm is switched off on switch normal to normal mode Mains voltage is too high Mains voltage is too low Warning UPS is not connected to battery pack B mod c UPS is not connected to ypass mo battery pack Supply voltage is abnormal output is switched off Supply voltage is abnormal output is switched off UPS is not connected to battery pack Check that the safety cutoff for the battery pack is closed Check that the safety cutoff for the battery pack is closed Page 30 of 49 MHD Modular UPS Instruction Manual Audible alarm LCD display Comment Seque
28. n be used to evaluate the current parameters These should be remedied before further switching operations 9 3 Starting the UPS Before starting the UPS the unit must be switched on The following sequence must then be observed when starting the UPS Press ESC to exit the display of the operating parameters LOAD 0 BATT 137 I P VOLT 220 220 221 O P VOLT O O P FREQ 50 0HZ STATUS NO OUTPUT SEE MHD Modular UPS Instruction Manual Press ENTER to select UPS ON gt UPS ON SETUP INQUIRE Press ENTER to select YES CONFIRM CONFIRM TURN UPS ON NO CANCEL gt YES CONFIRM The UPS is switched on Continue automatically to S4 UPS IS TURNING ON PLEASE WAIT Current operating parameters are displayed UPS output is switched on LOAD 0 BATT 137 I P VOLT 220 220 221 0 P VOLT 230 O P FREQ 50 0HZ STATUS 3 PHASE I P 9 4 Switching off the UPS Proceed as follows to shut the UPS down completely o Switch off the mains power by switching off the mains isolator switch rear of UPS o Switch off the UPS via the control panel shut down sequence follows o Switch off the battery voltage switch off the battery line externally or remove fuses Control panel shutdown sequence Press ESC to exit the display of the operating parameters LOAD 0 BATT 137 I P VOLT 220 220 221 O P VOLT 230 O P FREQ 50 0Hz STATUS 3 PHASE I P Page 34 o
29. n the mains power supply and the UPS The use of RCDs within the power supply of the UPS unit is not advisable The leakage current that result from the RFI filters can cause a false alarm for the protective measures RCDs that comply with EN50091 1 with adjustable tripping values can be used to cater for the leakage current of the UPS The following table shows fuses and cable cross sectional areas to be used to connect the UPS An ampacity in compliance with part 523 of DIN VDE 0100 at an ambient temperature of 30 C was assumed for the cables The cable cross sectional areas and fuses in three phase operation also provide for the UPS to be operated with a full load and active bypass Here input R is subjected to a full load current identical to single phase operation The appropriate cable diameters and fuses must be determined for each case taking into account the ambient temperature the cable bundling and the cable lengths in accordance with VDE and local provisions The cable cross sectional areas listed do not specify the necessary diameter of the protective earth conductor The protective earth conductors with the corresponding diameters must be dimensioned in accordance with part 540 of VDE 0100 Page 27 ot 49 MHD Modular UPS Instruction Manual Power kVA 4 Fig 12 Cable pre fusing phases Input 1x63 3x63 1 1x68 3x63 1 1x80 3x80 1x80 3x80 1x 100 3x 100 fuse A Min cable cross sectiona
30. nce Phase or phase sequence error Displays phase error output Phase error c switched off UPS switches off Check network connec bypass mode after 30 seconds tion of UPS Device error Device error normal mode Alarm code 02 03 09 Phase Displays device and sequence error phase error output switched Check network connec off UPS switches off after 30 tion of UPS Overload protection Overload warning Output oveoad verls d Output ovenoad Pedvoe comnectedload connected load normal mode in mode Overload warning ht Output overload Reduce connected load battery mode SWEN ON Reduce connected load overload battery Displays error code 46 Overload warning ejej c Output ovenoad Reduce connected load bypass mode Key LED flashes LED lights continuously Page 31 of 49 MHD Modular UPS 9 2 Switching on the UPS Warning Instruction Manual Before switching the UPS on the unit must be correctly installed and the installation checked This mainly involves input voltage phase sequence and battery voltage and polarity The UPS equipment contains components with high voltage and amperage Incorrect handling may therefore result in electrical accidents which may have fatal consequences or cause material damage The following sequence must be observed when switching on the UPS o Connect battery voltage external switch or fuse on the battery pack o Switch on the mains isolator swi
31. nuous tone sequence D Beeeeeeeeeeeee p 7 Storage and unpacking 7 1 Storing the UPS If the equipment is not installed immediately the following should be observed o The equipment and accessories must always be left in the original packaging and stored o The recommended ambient storage temperatures are 5 C 30 C o Protect the equipment and its packaging from moisture Page 190148 MHD Modular UPS Instruction Manual 7 2 Unpacking the UPS housing When unpacking ensure that the unit is in the upright position Check the shipping note to make sure that the delivery is complete If the delivery is incomplete or incorrect inform the supplier immediately You should also check the delivery for transit damage Any claims for transit damage must be made immediately o Retain the all shipping cartons and packaging material for verification purposes o Immediately inform the manufacturer or your supplier o Immediately inform the shipping company Unpack the UPS as follows Remove the packing straps and lift the packing carton upwards Fig 1 O o Remove the packing feet around the housing Fig 2 o Remove the plastic film o Using a suitable lifting device lift the unit off the pallet and position it at the intended installation location Fig 3 Fig 4 Unpacking the E le N UPS we IT EN ie sll Ho E Ny oe N RS N Sl BR W Ne z le I all Ne Ir i s
32. odules x 4 kVA Power output max 24 kVA 6 x 4 kVA Output frequency As input mains power in on line mode Output frequency 50 60 Hz 0 2Hz in battery mode Overload capacity 110 130 30 25 sec gt 130 2 sec Switch over to bypass Power factor 0 7 Bridging time Dependent on total power and number of batteries DC input Rated input voltage 120V DC Battery low voltage 110V Shutdown voltage 100V Charge Final charging voltage 137V DC Charge current max 4A per module Interface LAN RS232 RS485 9 pin D SUB socket AS400 optional galvanically isolated SNMP optional or separate module Page 47 of 49 MHD Modular UPS Instruction Manual Environmental Perm op temp range 0 40 C data Recommended op temp 15 25 C Storage temperature 25 55 C Rel atmos humidity 20 90 non condensing Deployment altitude 0 5000m Reduce load when deploying above 1000m Standards IEC 62040 2 IEC 61000 4 2 IEC 61000 4 3 IEC 61000 4 4 IEC 61000 4 5 General Technology Continuous operation double converter with autom bypass switch Cooling Fan cooling Noise level lt 60dB Weight of power module 15kg pc Weight of housing 75kg Inspections CE Dimensions of H x B x D mm 87 x 405 x 530mm power module Dimensions of H x B x D mm 965 x 442 x 700mm housing 14 2 Accessories Below is a list of components that have been specifically tested and app
33. put voltage The UPS consists of several power modules each independent of the others that can be connected together to produce a parallel redundant UPS system In normal mode the load is distributed equally across the individual integrated modules If a module fails the remaining modules bear the load and enable the defective module to be replaced whilst the UPS is in operation This is of course only possible if a corresponding reservoir of power is available via at least one additional redundant module In addition to supplying consumer loads the equipment also keeps its internal batteries in a fully charged state In the event of a mains power failure or fault the UPS continues to deliver a clean uninterrupted voltage supply to the UPS output Energy is drawn from the batteries in support mode Fig 1 BYPASS Block diagram of power module GND INVERTER La Bi Res bs FC miil Bi SELECTOR BUS The block circuit diagram shows the individual components in the power module and provides an illustration of how they interact If the mains power failure exceeds the bridging time of the UPS it shuts down to prevent deep discharging of the batteries When the mains power supply is restored the UPS restarts automatically supplies the consumer loads and monitors the charging of the battery pack Page 12 of 49 MHD Modular UPS Instruction Manual Key performance features of the MHD Modular on line UPS inclu
34. roved for this UPS by EFFEKTA Regeltechnik GmbH Accessory Function Item number PowerShut Plus software package Network capable shutdown and diagnosis software LAN PowerShut LAN RS232 connection Interface connection cable M2505 Page 48 of 49 MHD Modular UPS Instruction Manual 14 3 List of wearing parts The following components are subject to normal wear and tear and are therefore not covered by the warranty for this UPS Wearing part Function Item number For wearing parts designation see fitted batteries This can also be obtained on request 15 Requirements for the declaration of conformity The CE labelled UPS equipment complies with the following harmonised standards and EC guidelines EC guideline 73 23 EEC for devices which operate within a restricted voltage range 93 68 EEC supplement to guideline 73 23 EEC 89 336 EEC guideline on electromagnetic compatibility 92 31 EEC supplement to EMC guideline 89 336 EEC Standards IEC 62040 2 IEC 61000 4 request from the following address An EC declaration of conformity for CE labelled products may be obtained on we EFFEKTA Regeltechnik GmbH Klausenburgerstrasse 9 88069 Tettnang Germany Tel no 0049 0 7542 9353 0 Page 49 of 49
35. t be operated without protective earthing Installation This unit must be installed by qualified specialist personnel Only a VDE tested and CE labelled mains cable may be used to connect the UPS to the house installation Only use VDE tested and CE labelled electrical cables to connect the consumer load to the UPS Do not connect any consumer loads that could overload the equipment such as electric motors to the UPS Keep the connecting cables as short as possible and always lay these correctly Avoid the dangers of laying connecting cables in locations where they may be tripped over crushed or torn open etc RCD This device exhibits a high degree of stray current in the direction of protective earth The maximum stray current is 300mA This additional residual current rate must be taken into consideration along with the load rate when setting up an upstream RCD we recommend the installation of a device for up to 500mA stray current In the event of a fire Dangerous voltages are present inside UPS even when the fuses have tripped For this reason DO NOT USE WATER if the unit catches fire Staff training All staff must be trained in activating the emergency cutout To effect an emergency cutout switch off the main fuse in the mains power input rear side of the UPS and the battery fuse battery cabinet or external battery connection unit 3 5 Operation The mains power cable must never be disconnected during the operation
36. tch reverse of UPS start fan o Activate the system switch on the rear of the control panel cover The following steps are then performed via the control panel MHDMODUL UPS UPS SELF TESTING PLEASE WAIT A MOMENT gt UPS ON SETUP INQUIRE LOAD 0 BATT 137 I P VOLT 220 220 221 O P VOLT 0 O P FREQ 50 0Hz STATUS NO OUTPUT OUTPUT PARAMETER RN SN TN Ov 0 0Hz Automatic display of UPS self test Switches automatically to E2 Press ESC Overview of all operating data and parameters Select displays via Scroll up and Scroll down keys Continue as per E4 E8 Displays output parameters All parameters equal 0 as the output is still switched off Page 32 of 49 MHD Modular UPS Instruction Manual Displays input parameters INPUT PARAMETER RN SN TN VOLT 220v 220v 221V Freq 50 0Hz RST INPUT Displays power parameters POWER PARAMETER The total power and the power of the individual power kw kva modules is displayed The display of the power TOTAL 0 00 0 00 dules t lesin li Aands ips de 000 0 00 modules toggles in lines 4 and 5 UPS 2 0 00 0 00 Displays battery parameters BATTERY PARAMETER BAT VOLT 137V 100 CHARGING Displays serial number and the version status of the UPS unit OTHER PARAMETER MODEL MHDMODUL UPS SERIAL XXXXXXXXXXX VERSION XXXXXXXXXXX checked before starting the UPS output connection and any faults should be The displays ca
37. tem on The switch does not need to be activated in normal mode c Slots for power modules Power modules 6 pcs can be inserted into the slots by removing the covers No tools are required for inserting the modules Page 16 of 4 MHD Modular UPS Instruction Manual 6 2 Equipment elements on the rear panel Fig 3 En view d MHD Modular c b e Pce coc oeU ee cchr ce Danger All connections on the rear panel with the exception of the RS232 485 interface Intelligent Slot are at mains power potential when connected Even when disconnected dangerously high voltages may be present at the plug connections as a result of charged capacities inside the equipment a Terminal panel The terminal panel is used for the unit s power connections These connections are o Mains power input single or three phase o Power output single phase o Battery pack 120V DC rated Eon MHD Modular UPS Instruction Manual The protective earth conductor must always be connected 1 Please always observe the input voltage shown on the identification label or in the technical data of this manual Hinweis b Mains power The cover of the power switch can be removed without input switch tools c Communication All relevant UPS data are transmitted to an appropriate 9 pin D Sub jack primary control unit e g PC via the serial interface d Intelligent Slot The pre prepared slot enables
38. tml 13 6 Maintenance and service contracts EFFEKTA Regeltechnik GmbH offers you tailored maintenance and customer services that ensure the highest possible reliability and availability of your UPS equipment In addition as part of a maintenance contract our expert technical personnel can provide you with support in the following areas o Regular checking of the equipment especially the batteries as well as timely replacement and disposal of batteries o Checking of the UPS installation o Disposal of defective or deteriorated components a ORY X o Environmentally friendly disposal of batteries Our entire range of services is presented at http www effekta com html service html or alternatively you may contact us directly at the above addresses SEE Instruction Manual MHD Modular UPS 14 Technical Data 14 1 Equipment specifications Model MHD Modular Power 4 24 kVA Mains power input Phases 1 N PE 3 N PE Voltage Load gt 70 160 300V AC 277 500V AC range 70 gt load 140 300V AC 242 520V AC gt 50 Load lt 50 118 300V AC 204 520V AC Bypass range 80 264V AC 140 457V AC Rated frequency 50 60Hz Synchronous range 46 54 Hz 56 64Hz Power factor gt 0 98 UPS output Phases 1 N PE Rated voltage 230V AC sine Max output current 17 4A per module Power output Number of power m
39. tware packages for your application and UPS For more information you can also visit our Internet home page http www effekta com The following basic functions are supported by all software packages o Detection and display of the UPS mains power status o Display of the UPS output status o Detection and display of the battery pack charge status o Closing down of running applications in the event of a mains power failure o Shutdown of the operating system o Creation of log files o General monitoring of UPS data and status diagnosis function For more details on individual software packages such as information on installation operation and the range of features please consult the software manual You will find a suitable tried and tested software package in the Accessories 1 chapter Hinweis Page 41 of 49 MHD Modular UPS Instruction Manual 13 Maintenance and servicing You can expect a long service life and trouble free operation from your UPS equipment as long as you ensure that the necessary minimum level of maintenance is carried out However the reliability of the UPS is also significantly affected by environmental conditions The temperature and atmospheric humidity of the surroundings must be kept within the limits In addition the area around the UPS must be kept as clean and free of dust as possible At the ideal ambient temperature of 22 C the typical service life of th
40. w switch the unit off section 9 4 6 Wait a few seconds refresh 7 Restart the UPS The UPS equipment should resume on line operating mode after the specified 1 time of 20 seconds This test ensures that the system will also start when the total load is connected Hinweis The equipment can now remain ready for operation in this state 11 Troubleshooting technical personnel N Troubleshooting on the UPS equipment may only be performed by authorised If a fault occurs first check the following points o Has the wiring been performed and connected correctly o Is the input voltage within the specified limits If the UPS does not work properly try to resolve the problem by referring to the following table Page 39 of 49 MHD Modular UPS Instruction Manual Problem Possible cause Remedy FAULT LED is lit The alarm sounds periodically Overload in bypass or inverter mode Reduce the load Input voltage is outside the specified limits Check the wiring and the voltage at the mains input of the UPS Battery connection interrupted Check the connection and voltage of the battery pack FAULT LED is lit The alarm sounds persistently UPS fault The bridging time of the unit is considerably reduced Batteries are old or damaged Charge is defective Contact the service centre LCD disp
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