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UPS EVO DSP TT

11

User’s Manual

3

Operating Modes

There are three operating modes, which differ in the path of the energy flow.

UPS block diagrams and the energy flow path in each operating mode is shown below:

Figure – Block diagram and energy flow paths

(up: without Separate Bypass mains Input – down: with Separate Bypass mains Input)

Static Bypass
circuit

F3

F1

F6

F5

F2

Inverter

Rectifier

Inrush circuit

Battery

INPUT

3
Neutral

OUTPUT

1 Phase +
Neutral

Static Bypass

F3

F1

F6

F5

F2

Inverter

Rectifier

Inrush circuit

Battery

INPUT

3
Neutral

OUTPUT

1 Phase +
Neutral

F4

BYPASS
INPUT

1 Phase +
Neutral

Flow path:

Normal mode

Bypass mode

Battery mode

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Summary of Contents for EVO DSP TM

Page 1: ...Uninterruptible Power Supply EVO DSP TM 10 30kVA User s manual ...

Page 2: ......

Page 3: ... consultation Symbols This symbol points out the instructions which are especially important This symbol points out the risk of electric shock if the following instruction is not obeyed This symbol points out the instructions which may result in injury to the operator or damage to the equipment if not obeyed Copyright 2011 TECNOWARE s r l All rights reserved All trademarks are property of their re...

Page 4: ...Control and Monitoring 14 4 1 Front Panel 14 4 1 1 Keypad 14 4 1 2 Mimic Panel 15 4 1 3 Liquid Crystal Display LCD and User Menu 16 4 1 4 Buzzer 19 5 Operating Procedures 20 5 1 Commissioning 20 5 2 Decommissioning 20 5 3 Switching into Manual Bypass during Operation 21 5 4 Returning from Manual Bypass to UPS 21 5 5 Connection to a Generator 21 6 Operating Procedures for Parallel System 22 6 1 Int...

Page 5: ...8 3 Digital Inputs UPS OFF and GEN ON 29 8 4 Free Contact Communication 29 9 Maintenance 30 9 1 Battery Fuses 30 9 2 Battery 30 9 3 Fans 30 9 4 Capacitors 30 10 Troubleshooting 31 11 Technical Specifications 34 12 Internal Battery Location Connection Instructions 36 13 Internal Battery Location Connection Diagram 38 ...

Page 6: ...walk path of persons Cables crossing a path must be protected in accordance with local electrical and safety regulations Do not expose UPS to rain or liquids in general Do not put any solid objects into any access vent hole or space The equipment shall be operated in an environment which is specified in Location and Connection of the UPS section of this manual Affix a label bearing the following e...

Page 7: ...oor Battery fuses three pieces Test report 2 3 Storage Recommended storage temperature humidity and altitude values are listed in the Technical Specifications section If the batteries will be stored for longer than 2 months they must be charged periodically Charge period depends on the storage temperature The relationship is as shown below Every 9 months if the temperature is below 20 C Every 6 mo...

Page 8: ...shows the recommended size of the mains and separate Bypass mains input protection devices thermal magnetic and differential and the cable cross sections for the linear loads UPS Rating Input thermal protection Bypass mains input thermal protection Input cable cross section Bypass mains input cable cross section Battery cable cross section Neutral Cable Cross section Leakage current protection 10 ...

Page 9: ...e Communication Interface board Parallel board slot for SNMP Interface circuit breakers and connection terminals is shown below for accessing open the UPS front door A1 Communication Interface board A2 Parallel board optional A3 Slot for SNMP Interface SNMP Simple Network Management Protocol Interface is optional ATTENTION bring the 2 dip switches of A1 board to ON position before using SNMP Inter...

Page 10: ... Connect the positive battery terminal A see the following figure 3 Connect the positive battery terminal B see the following figure 4 Connect the positive battery terminal C see the following figure 5 Replace the back UPS cover PAY ATTENTION RISK OF ELECTRICAL SHOCK HIGH BATTERY VOLTAGE A B and C battery terminals are disconnected in factory to reduce the risk of electrical shock during shipment ...

Page 11: ...tective Earth connection terminal PE of the UPS shall be connected to ground with a low impedance connection PE terminals of the loads shall be connected to Output Protective Earth terminal of the UPS If there is an external battery cabinet present it shall be grounded via Battery Protective Earth terminal of the UPS Battery case must be earthed only Do not connect any DC battery point to PE earth...

Page 12: ...ect the pole of the external batteries to the Battery terminal Connect the midpoint of the external batteries to the Battery N terminal Danger of explosion and fire if batteries of the wrong type are used 2 5 2 5 Output Connection To enable the short circuit protection feature of the UPS each load shall be fed over a separate circuit breaker chosen according to the load current This may provide qu...

Page 13: ...agram and energy flow paths up without Separate Bypass mains Input down with Separate Bypass mains Input Static Bypass circuit F3 F1 F6 F5 F2 Inverter Rectifier Inrush circuit Battery INPUT 3 Phases Neutral OUTPUT 1 Phase Neutral Static Bypass F3 F1 F6 F5 F2 Inverter Rectifier Inrush circuit Battery INPUT 3 Phases Neutral OUTPUT 1 Phase Neutral F4 BYPASS INPUT 1 Phase Neutral Flow path Normal mode...

Page 14: ...veform as the input voltage Current drawn by the loads are only limited by the thermal magnetic breakers over the energy flow path Voltage frequency and waveform of the Bypass supply shall be within their tolerance limits and Bypass shall be enabled for the UPS to operate in this mode When the upper provisions are met the UPS works in Bypass mode in the following conditions During the start up If ...

Page 15: ...both the Rectifier and the Inverter shall be enabled for the UPS to operate in this mode When the upper provisions are met the UPS works in Normal mode in the following conditions If the Inverter priority is selected If the Bypass priority is selected but Bypass is disabled or frequency waveform RMS value of Bypass mains voltage is not within acceptable limits 3 3 Battery Mode Energy is drawn from...

Page 16: ...tal display offers detailed information and provides access to controls 3 Keypad enables the user to move in the menu and to make selections 4 1 1 Keypad Functions of the buttons are given below BUTTON SYMBOL DEFINITION MENU To access to a menu or to exit from the current menu UP Scrolls the available menus values upwards It increases the value each time it is pushed when changing a parameter DOWN...

Page 17: ...zed to the Bypass voltage Off Battery Red Battery mode is active and battery voltage is OK Steady UPS is performing Battery Test and battery voltage is OK Battery mode is active and battery voltage is close to its lower limit energy available in the battery is about to be depleted Flashing Battery Test is active and battery voltage is close to its lower limit energy available in the battery is abo...

Page 18: ...arm message is displayed on the upper row Operating mode is one of the notations below OPERATING MODE NOTATIONS NORMAL Normal mode BYPASS Bypass mode BATT Battery mode Menu and submenu descriptions are given below ALARMS MENU ALR XXXXXXXXXXXX 12 digit service codes Note these numbers before referring to Technical Service ST XXXX XXXXXXXX Alarm codes and names can be seen by entering into ALR subme...

Page 19: ...Normal operation or mains voltage is very low A22 INP SEQ FAIL Phase sequence of input mains voltages is not OK A23 REC TMP HIGH Rectifier block temperature is very high A24 REC OVERLOAD RMS current drawn from any of the input lines exceeds its nominal value A25 VDC HIGH DC bus voltages is higher than its upper limit A26 VDC LOW DC bus voltages is lower than its lower limit may mean that the batte...

Page 20: ...ity for Normal mode or Bypass mode Push ENTER to switch between INVRTR and BYPASS START B TEST Push ENTER to start the Battery Test BUZZER ENBLD DSBLD Enable or disable the buzzer Push ENTER to switch between ENBLD and DSBLD COMM RS232 RS485 Push ENTER to switch between RS232 RS485 communication EXTENDED CMNDS Push ENTER to enter this submenu EXTENDED CMNDS SUBMENU RECTFR ENBLD DSBLD Enable or dis...

Page 21: ... YYY shows progressive number of event and AAAAAAAAAAAA shows the event name for event names see ALARMS table on page 17 The 001 event is the last stored event To look event details you must press ENTER key and then use UP DOWN keys DATE dd mm yyyy Displays date of event occurring TIME hh mm ss Displays time of event occurring A XXXX XXXX XXXX Displays alarm status when event occurs ST XXXX XXXXXX...

Page 22: ...on The UPS starts up in Bypass mode and automatically switches to Normal mode NORMAL message will not be displayed until the UPS switches to Normal mode Frequency waveform RMS value of the Bypass mains voltage shall be within acceptable limits and Bypass shall be enabled for the UPS to start up Voltage and frequency of the mains input shall be within their tolerance limits and both the Rectifier a...

Page 23: ...inutes During manual Bypass operation loads are fed directly from Bypass mains Therefore no protection against mains disturbances or interruptions is present Although all breakers except F3 are OFF 0 during manual Bypass operation hazardous voltages are present on the terminals EMC filters and measurement circuits 5 4 Returning from Manual Bypass to UPS 1 Bring the Output circuit breaker F2 to ON ...

Page 24: ... 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 pack 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 6 2 Procedure for Commissioning and Start Up...

Page 25: ...UPS EVO DSP TT 23 User s Manual Figure Communication cables connections between Parallel UPSs Do not remove the communication cables between the UPSs during parallel operation ...

Page 26: ...UPS qty N becomes the redundant UPS qty in the Parallel System On each UPS the value N should be same and correctly entered N can be defined as 1 2 or 3 8 After defining the UPS name and N value from the CONFIGURATION menu switch off the UPS and similarly configure the other Parallel UPSs in the Parallel System After this switch off each UPS again Maximum 4pcs of UPS can be connected in parallel a...

Page 27: ...Static Bypass mode at the same time In order to transfer to static Bypass mode from the LCD panel menu go to COMMANDS menu and then go to EXTENDED CMNDS submenu Select SYS TO BYP and confirm ENBLD command by pressing ENTER key If ENTER key is pressed again from any UPS of the Parallel System does not need to be done from the UPS where it was enabled at the first time then the selection will be cha...

Page 28: ...s close to one of the limits Bypass mains limits are software parameters They can be changed upon request 7 3 Battery Test This feature enables the user to obtain information about the battery condition If the batteries have approached end of their lives batteries fail Battery life depends on several parameters like the number of charge discharge cycles discharge depth and ambient temperature Batt...

Page 29: ...ion The UPS attempts to force the thermal magnetic protection devices between the output terminals and the short circuited load to open by supplying current to the short circuited load for a limited duration The UPS must be working in Battery or Normal mode for this feature to work To enable the short circuit protection feature of the UPS each load shall be fed over a separate circuit breaker chos...

Page 30: ...422 communications can be activated at one time The selection between RS232 and RS422 communications can be done by setting the COMM parameter in COMMANDS menu as desired 8 2 RS422 Communication DSUB 9 male connector with the following pin layout shall be used on the UPS side of the connection cable Pin layout is given below RS422 PIN LAYOUT Pin Signal Name Signal Description 6 A Receive signal pa...

Page 31: ... is 42 VAC RMS sinus or 60 VDC Maximum contact current depends on the applied voltage and the load characteristic Both maximum voltage and maximum contact current corresponding to the applied voltage shall not be exceeded Maximum allowed resistive contact currents for several voltages are given on the table below Applied voltage Maximum contact current for resistive load Up to 42 VAC 16 A Up to 20...

Page 32: ...R 660V ultra fast fuse of same rating or equivalent 9 2 Battery Battery life strongly depends on the ambient temperature There are also other factors like the number of charge discharge cycles and discharge depth Battery life is between 3 10 years if the ambient temperature is between 10 20 C Performing Battery Test can provide you with information about battery condition See Battery Test section ...

Page 33: ... its frequency is beyond synchronization limits or it has a total harmonic distortion 10 Make sure that the Bypass circuit breaker is ON 1 if the UPS has no separate Bypass mains input make sure that the Input circuit breaker is ON 1 BYP VOL HIGH Bypass mains voltage is higher than its upper limit Check if the Bypass mains voltage is in specified limits BYP VOL LOW Bypass mains voltage is lower hi...

Page 34: ... than its upper limit Check if the mains voltage is in specified limits INP VOL LOW Input Line Neutral voltage is lower than its lower limit INP SYN FAIL Frequency of mains voltage is beyond the frequency range for normal operation or mains voltage is very low Check if the mains voltage is in specified limits INP SEQ FAIL Phase sequence of input mains voltages is not OK Phase sequence of the mains...

Page 35: ... the alarm continues BATT CR OPEN Battery circuit breaker F5 is probably open OFF 0 Make sure that the Battery circuit breaker is ON 1 If not do the following Check the Rectifier preference and enable the Rectifier Make sure that the input mains voltage is in specified limits Make sure that the UPS has switched to Normal mode and close the Battery circuit breaker The Battery circuit breaker of the...

Page 36: ... load 120 Line Neutral at 64 load 80 Line Neutral at 42 load Upper limit 280 Line Neutral Nominal frequency Hz 50 60 Frequency range Hz 10 Nominal current A waveform sinusoidal RMS value Note 2 13 20 26 40 Maximum current A waveform sinusoidal RMS value 17 23 30 47 Output Performance classification according to IEC 62040 3 VFI SS 111 Number of phases 1 Phase Neutral Nominal voltage V 220 230 240 L...

Page 37: ...ace Simple Network Management Protocol optional OTHERS Manual Bypass with 0 transfer time Electronic short circuit protection Over temperature and over current protection Liquid Crystal Display LCD Mimic front panel Parallel Redundant operating mode up to 4 UPSs only if the UPS is factory predisposed to operate in Parallel System Note 1 these are software parameters They can be changed upon reques...

Page 38: ...le to 32nd battery and negative blue neutral N cable to 31st battery These are the middle points of battery pack Then connect the 80 cm cable to the negative pole of the 34th battery Connect and fix the battery holder metal sheet to the drawer Insert the drawer to the middle shelf and place it in the middle of drawers 4 and 5 9 Make the connection between 34th and 35th batteries with 80 cm cable 1...

Page 39: ...UPS EVO DSP TT 37 User s Manual 18 Check the battery voltage between N and B terminals correct voltage is 372 VDC B and N terminals correct voltage is 372 VDC B and B correct voltage is 744 VDC ...

Page 40: ...to 30kVA 9 8 7 1 7 32 31 6 4 35 41 22 28 UP DOWN Red B Blue N 110cm 145cm 34 29 80cm 5 BATTERY TERMINALS bottom left side inside front door N UPS FRONT SIDE UPS REAR SIDE 14 8 3 2 1 15 21 42 48 49 55 62 56 80cm 80cm 80cm 80cm 80cm 40cm 40cm 40cm A B C SECOND BATTERY SHELF FIRST BATTERY SHELF THIRD BATTERY SHELF Black B D E F TOP VIEW OF SHELF ...

Page 41: ...install the batteries individually pay attention to the following instruction Stick a rubber thickness in every battery drawer see the point A below You can it in the UPS accessories Stick two thicknesses for every UPS side see the point B and C below You can find they in the UPS accessories A B C ...

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Page 44: ...TECNOWARE S r l www tecnoware com ...

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