Riello MCT 10, Installation And Use Manual

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Page 2: ...tandards in force No hazardous materials such as CFC HCFC or asbestos are used in this product When evaluating packaging the choice of material has been made favouring recyclable materials For correct disposal please separate and identify the type of material of which the packaging is made in the table below Dispose of all material in compliance with standards in force in the country in which the ...

Page 3: ...THE BATTERY BOX FROM THE PALLET 14 PRELIMINARY CHECK OF CONTENTS 16 INSTALLING THE UPS AND THE BATTERY BOX 16 STEPS TO BE TAKEN TO GAIN ACCESS TO THE TERMINALS OF THE UPS BATTERY BOX 16 ELECTRICAL CONNECTIONS 17 WIRING DIAGRAMS FOR CONNECTING TO THE ELECTRICAL SYSTEM 17 INTERNAL PROTECTIVE DEVICES OF THE UPS 20 EXTERNAL PROTECTIVE DEVICES 21 CROSS SECTION OF THE CABLES 22 CONNECTIONS 22 CONNECTION...

Page 4: ...OPERATING MODES 35 MAINTENANCE BYPASS SWMB 35 REDUNDANT AUXILIARY POWER SUPPLY FOR AUTOMATIC BYPASS 36 PROGRAMMABLE AUXILIARY SOCKET POWER SHARE 36 POWER WALK IN 36 REDUCING THE LOAD TO 200V AND 208V 36 CONFIGURING THE UPS 37 COMMUNICATION PORTS 39 RS232 AND USB CONNECTORS 39 COMMUNICATION SLOTS 39 AS400 PORT 40 BUZZER 41 SOFTWARE 42 MONITORING AND CONTROL SOFTWARE 42 CONFIGURATION SOFTWARE 42 TRO...

Page 5: ...erence standard in the three phase UPS sector Depending on user requirements there are two different versions available MCT The Multi Sentry MCT version stands out by its compact size and new modern design These features make it suitable for any environment MST The Multi Sentry MST version offers longer autonomy than the MCT version thanks to the possibility to double the number of batteries insid...

Page 6: ...munication cards Battery fuse holder isolator Communication ports AS400 USB RS232 Output switch Powershare sockets 10A max total on the two sockets and relative protection Separate bypass switch optional Ventilation fans Input switch Parallel PCB optional Terminal cover panel 1 0 main power switch ...

Page 7: ...ion cards Battery fuse holder isolator Communication ports AS400 USB RS232 Output switch Powershare sockets 10A max total on the two sockets and relative protection Separate bypass switch optional Ventilation fans Input switch Parallel PCB optional Terminal cover panel Remote Emergency Power Off R E P O ...

Page 8: ...er Off see previous page for the MST version Power connections BATTERY INPUT SEPARATE BYPASS optional OUTPUT Connection for remote maintenance bypass command Connection for external Battery Box temperature probe Connection for external synchronization signal Slot for power relay board ...

Page 9: ... keys Left hand LEDs area Right hand LEDs area Mains power LED Stand by alarm LED Battery power LED Battery low LED Load on bypass LED ECO mode LED The function of each key is indicated at the bottom of the display and varies according to the menu used ...

Page 10: ...at supported by the UPS Additional Battery Boxes may be connected in a chain to obtain the desired autonomy time during a power failure This series of Battery Box contains two separate strings of batteries one with a positive voltage and the other with a negative voltage with respect to the neutral terminal N The basic diagram for the Battery Box is shown here below BBX 1320 480V BB NP T4 3F BBX 1...

Page 11: ...llation of a remote maintenance bypass parallel to the UPS is incompatible with inclusion of the transformer In any event if the remote maintenance bypass is inserted make sure at the time the remote bypass switch is closed that the UPS is isolated from the system by opening the input and or output switches ADDITIONAL INTERNAL BATTERY CHARGERS THE AC OPTIONAL VERSION OF THE UPS SERIES DIFFERS FROM...

Page 12: ...h 2150 B T U h 0 75 kW 645 kcal h 2560 B T U h 0 86 kW 740 kcal h 2940 B T U h 1 15 kW 990 kcal h 3930 B T U h Power dissipated at rated distortion load pf 0 7 and with battery charged 0 49 kW 420 kcal h 1670 B T U h 0 58 kW 500 kcal h 1980 B T U h 0 67 kW 580 kcal h 2290 B T U h 0 90 kW 775 kcal h 3070 B T U h Flow rate of fans for removing heat from installation room 340 mc h 400 mc h 460 mc h 6...

Page 13: ...the ambient temperature with the UPS running remains between 0 and 40 C The UPS may be operated with an ambient temperature of between 0 and 40 C The recommended working temperature for the UPS and the batteries is between 20 and 25 C In fact if the battery has an average life of 5 years with a working temperature of 20 C the life is halved if the working temperature is increased to 30 C Avoid ins...

Page 14: ... the door and remove the slides NOTE 2 The slides are fixed to the pallet by a screw marked C in the figure Remove the 4 brackets securing the UPS to the pallet the screws are marked A and B in the figures Using 4 of the previously removed screws type A secure the slides to the pallet as shown Push the UPS from the rear off the pallet with great care Make sure that the door is closed before doing ...

Page 15: ...ening screws A and B Once removed the two brackets can be used as ramps Fasten the ramps to the pallet using the screws A and making sure to align them with the wheels of the unit Turn the feet as far as they will go in order to increase the distance between the unit and the pallet Make sure that the door is properly closed WARNING to unload the UPS from the pallet we recommend that you push it do...

Page 16: ...he UPS should be set at least 30 cm from the wall to enable the air blown by the ventilation fans to flow away correctly No objects should be left on its top surface Having set the equipment in position secure it by engaging the brake rod see Front Views of the UPS point 8 situated below the connecting terminals MST version only In seismic areas or for mobile systems the brackets used to fasten th...

Page 17: ...E protective earth of TT TN or IT type Therefore the phase rotation must be respected Optional TRANSFORMER BOXES to convert the distribution systems from 3 wires to 4 wires are available WIRING DIAGRAMS FOR CONNECTING TO THE ELECTRICAL SYSTEM UPS without any variation in neutral condition UPS with galvanic isolation at input UPS with galvanic isolation at output ...

Page 18: ...UPS without any variation in neutral condition and with separate bypass input UPS with galvanic isolation and with separate bypass input UPS with galvanic isolation at output and separate bypass input ...

Page 19: ... the same potential If the two power supplies were different an isolation transformer would have to be used on one of the inputs UPS without any variation in neutral condition and with separate bypass input connected to independent power supply line UPS with separate bypass input on independent power supply line and with galvanic isolation at input UPS with separate bypass input connected to indep...

Page 20: ...charged with 4A In versions with additional internal battery chargers optional the maximum input current on lines L2 and L3 must be increased by 7A SHORT CIRCUIT If a failure occurs on the load the UPS protects itself by limiting the value and duration of the current output short circuit current These values also depend on the operating status of the UPS at the time of the failure there are two di...

Page 21: ... mains power supply is connected to the UPS output neutral as a result there will be no change to the neutral arrangements of the installation THE UPS INPUT NEUTRAL IS CONNECTED TO THE UPS OUTPUT NEUTRAL THE DISTRIBUTION SYSTEM THAT POWERS THE UPS IS NOT MODIFIED BY THE UPS The neutral condition is only modified if an isolation transformer is present or when the UPS works with a neutral isolated u...

Page 22: ... maximum length of the cables for connecting the Battery Box optional is 3 metres Note the maximum cross section of the cables that may be inserted in the terminal board is 10mm2 for cables with lugs 16mm2 for bare cables CONNECTIONS The first wire to be connected is the protective earth wire which is to be inserted in the terminal marked PE During operation the UPS must be connected to the earthi...

Page 23: ...ve the short circuit and connect to the normally closed contact of the stop device using a cable that provides a double isolation connection In case of emergency by activating the stop device the R E P O control is opened and the UPS enters stand by mode see USE section and powers off the load completely The R E P O circuit is self powered with SELV type circuits No external power supply voltage i...

Page 24: ...ated cable with a cross section of 1mm2 to connect the SERVICE BYPASS terminal to the auxiliary contact of the remote maintenance bypass isolator Whenever the UPS is equipped with internal isolation transformer check the compatibility between the remote maintenance bypass and the neutral arrangement in the electrical plant REMOTE MAINTENANCE BYPASS INSTALLATION DIAGRAM ON THE THREE PHASE THREE PHA...

Page 25: ...iven in Internal Protective Devices of the UPS OUTPUT switch isolator conforming to the indications given in Internal Protective Devices of the UPS SERVICE BYPASS switch isolator conforming to the indications given in Internal Protective Devices of the UPS equipped with a normally closed auxiliary contact BYPASS LINE switch automatic circuit breaker must conform to the indications given in Externa...

Page 26: ...tery Box are open Remove the terminal cover of the Battery Box see Operations to access the UPS Battery Box terminals Connect the earth terminals of the UPS and the Battery Box using the yellow green wire of the cable provided Connect the terminals to the UPS and the Battery Box terminals marked with the symbol with the red cable terminals marked with the N symbol with the blue cable terminals mar...

Page 27: ...e than one UPS may be connected to each Battery Box or to more than one Battery Box connected in a cascade SETTING THE RATED BATTERY CAPACITY SOFTWARE CONFIGURATION Having installed one or more BATTERY BOXES the UPS must be set up to update the rated capacity value total Ah of batteries inside the UPS external batteries To perform this operation use the dedicated configuration software ...

Page 28: ...P PROBE connector see View of the UPS Connections ref 3 After installation enable the outdoor temperature measuring function using the configuration software REMOTE PANEL OPTIONAL The remote panel enables the remote monitoring of the UPS and gives a real time detailed summary of the machine status The device ensures that the operator can control the electrical values of the mains power outputs bat...

Page 29: ...lied the internal temperature and the state of efficiency of the batteries The block diagram below shows each of the parts that make up the UPS Block diagram of the UPS IMPORTANT Our UPS are designed and produced for long life even under the severest conditions Remember however that they are electrical power equipment items and as such are in need of periodic checks Besides some components have a ...

Page 30: ...information as provided in the Connecting the Battery Box to the UPS paragraph this can lead to the battery fuses becoming damaged If this happens contact the customer services department immediately to avoid further damage to the UPS Note When the fuses are closed small arc flashes may occur due to the charge of the capacitors present inside the UPS This is normal and does not cause faults and or...

Page 31: ...play corresponds to see the Alarm Codes paragraph correct the position of the wires of the terminal board indicated so that the phase direction is respected Close the panel again Repeat the power on operations including the preliminary operations Press to enter the start menu Choose Yes when prompted to confirm Press to confirm and wait for a few seconds Check that the UPS is set with the load pow...

Page 32: ...tch to 1 Hold the Cold Start key down for about 5 seconds The UPS will start and the display will light up Press the button to gain access to the power on menu When prompted to confirm select YES and press the again All the LEDs around the display light up for about 1 sec and the buzzer starts to beep once about every 7 seconds Note if the sequence described above is not executed within 1 min the ...

Page 33: ...taining all the data related to the menu chosen UPS STATUS ERRORS FAULTS Area indicating the operating status of the UPS The first line is always active and constantly shows the current status of the UPS The second is only active when an error and or fault occurs on the UPS and indicates the type of error fault that has occurred On the right each line indicates the code corresponding to the event ...

Page 34: ...DISPLAY MENUS ...

Page 35: ... may result in injury to the operator and damage the equipment Below is a list of the operations to be performed in order to carry out maintenance work on the equipment without shutting off the power supply to the load The UPS must power the load via the automatic bypass or the inverter with the mains voltage present N B If the UPS is in battery power mode activating the maintenance bypass entails...

Page 36: ...reached or an overload occurs Safety notes when the UPS is switched on if the output switch SWOUT is opened the Power share socket will remain connected to the mains If the manual bypass switch SWMB is inserted the output switch SWOUT is opened and when the UPS is shutdown the socket will be disconnected POWER WALK IN The UPS has a Power Walk in mode which can be enabled and configured using the c...

Page 37: ...P Autonomy limitation Sets the maximum time of battery operation Disabled Disabled complete battery discharge 1 65000 in steps of 1 sec SW Low battery pre alarm Sets the estimated autonomy time left for low battery warning 3 min 1 255 in steps of 1 min 1 to 7 min from the panel SW Battery test Sets the interval of time for the automatic battery test 40 hours Disabled Enabled from the panel 1 1000 ...

Page 38: ...chronisation source for the inverter output From bypass line From bypass line From external input SW Start up delay Waiting time for automatic restart after the mains power supply has been restored 5 sec Disabled Enabled from the panel 1 255 in steps of 1 sec SW Power Walk In Enables the mode for gradual return to mains power Disabled Enabled Disabled SW Duration of Power Walk In Sets the duration...

Page 39: ...NNECTORS RS232 CONNECTOR USB CONNECTOR PIN NAME TYPE SIGNAL PIN SIGNAL 1 IN 1 VBUS 2 TX OUT Serial line TX 2 D 3 RX IN Serial line RX 3 D 4 4 GND 5 GND POWER 6 OUT 7 8 15V POWER Isolated power supply 15V 5 80mA max 9 WKATX OUT ATX power supply wake up COMMUNICATION SLOTS The UPS is equipped with two expansion slots for accessory communication boards that enable the equipment to communicate using t...

Page 40: ... the mains voltage is present the UPS resumes operation from the inverter If the jumper is removed when there is no mains voltage present the UPS resumes operation from the battery 4 5 12 BATTERY LOW OUTPUT 1 Indicates that the batteries are about to run out when contact 5 12 is closed 1 6 13 14 BATTERY WORKING OUTPUT 2 Indicates that the UPS is running on battery power when contact 6 14 is closed...

Page 41: ...ed when the UPS switches to bypass to compensate for the surge current due to the activation of a distorting load Sound C The signal is emitted when the UPS switches to battery operation before the battery low signal sound D Possibility of silencing the report see paragraph Graphic Display Sound D The signal is emitted during battery operation when the battery low alarm threshold is reached Possib...

Page 42: ...mmunication port of the PC via the serial cable provided or connect the USB port of the UPS to a USB port of the PC using a standard USB cable Download the software from www riello ups com selecting the desired operating system Follow the installation program instructions For more detailed information about installation and use refer to the software manual which can be downloaded from our website ...

Page 43: ...this connection is missing damage could be caused to the UPS and or the load Connect the mains to the terminals as indicated in the Installation paragraph 1 0 SWITCH BEHIND DOOR IS SET TO 0 Set the switch to 1 if present ISOLATOR BEHIND DOOR SWIN IS OPEN Close the isolator MAINS VOLTAGE NOT PRESENT BLACKOUT Check that the mains voltage is present If necessary power on the UPS from the battery to p...

Page 44: ...s SWMB turn the UPS off and on again Exclude the maintenance bypass If the problem persists call your local service centre PHASE 1 HAS A VOLTAGE MUCH LOWER THAN THE OTHER TWO PHASES Open SWIN turn the UPS from the battery wait for the end of the sequence and close SWIN THE DISPLAY SHOWS ONE OR MORE OF THE FOLLOWING CODES F11 F14 F15 F16 F17 L06 L07 L08 L09 L14 L15 L16 L17 L18 L19 L20 L21 L22 FAULT...

Page 45: ...6 THE BATTERIES ARE DISCHARGED THE UPS WAITS FOR THE BATTERY VOLTAGE TO EXCEED THE THRESHOLD SET Wait for the batteries to recharge or force power on from the System On menu THE DISPLAY SHOWS ONE OR MORE OF THE FOLLOWING CODES F06 F07 F08 INPUT RELAY LOCKED Activate the maintenance bypass SWMB turn off the UPS open SWIN and call your local service centre THE DISPLAY SHOWS ONE OR MORE OF THE FOLLOW...

Page 46: ...S OVER 40 C HEAT SOURCES CLOSE TO THE UPS VENTILATION SLITS OBSTRUCTED OR TOO CLOSE TO WALLS FAULT IN THE TEMPERATURE PROBE OR BATTERY CHARGER COOLING SYSTEM Eliminate the cause of the overtemperature Open the battery fuse holder isolators SWBATT and wait for the temperature of the battery charger heat sink to drop Close the battery fuse holders If the problem recurs call your local service centre...

Page 47: ... enabled S09 Ready for power on S10 UPS locked load not powered S11 UPS locked load on bypass S12 BOOST stage or battery charger locked load not powered S13 Frequency converter load powered by inverter Command indicates that a command has been activated CODE DESCRIPTION C01 Remote power off command C02 Remote load on bypass command C03 Remote power on command C04 Battery test running C05 Manual by...

Page 48: ...utside tolerance limits A18 Voltage on bypass line out of range A19 Overcurrent peak on output Phase 1 A20 Overcurrent peak on output Phase2 A21 Overcurrent peak on output Phase 3 A22 Load on Phase1 user defined threshold A23 Load on Phase2 user defined threshold A24 Load on Phase3 user defined threshold A25 Output isolator open A26 Positive branch batteries missing or battery fuses open A27 Negat...

Page 49: ... capacitors failed F11 BOOST stage anomaly F12 Incorrect bypass phase direction F14 Sine wave of inverter phase1 distorted F15 Sine wave of inverter phase2 distorted F16 Sine wave of inverter phase3 distorted F17 Inverter stage anomaly F19 Positive battery overvoltage F20 Negative battery overvoltage F21 Positive battery undervoltage F22 Negative battery undervoltage F23 Overload at output F26 Out...

Page 50: ...rvoltage L17 Phase1 inverter undervoltage L18 Phase2 inverter undervoltage L19 Phase3 inverter undervoltage L20 Direct voltage at output of inverter or Sine wave of Phase1 inverter distorted L21 Direct voltage at output of inverter or Sine wave of Phase2 inverter distorted L22 Direct voltage at output of inverter or Sine wave of Phase3 inverter distorted L23 Overload at output of Phase1 L24 Overlo...

Page 51: ...n of output voltage with respect to output voltage 400Vac 1 Static stability 3 0 5 Dynamic stability 3 resistive load 4 Output voltage harmonic distortion with standardized linear and distorting load 1 with linear load 3 with distorting load Crest factor allowed at rated load 3 1 Precision of frequency in free running mode 0 01 Inverter overloads PFout 0 8 Resistive load 115 continuously 125 10 mi...

Page 52: ...o be recalibrated after a long period of operation 2 If the mains frequency is within 5 of the selected value the UPS is synchronized with the mains If the frequency is outside the tolerance limits or running on the battery the frequency is the value selected 0 1 3 Mains Battery load 0 100 4 Mains battery mains resistive load 0 100 0 5 The recharging current is regulated automatically according to...

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