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User Manual - SMA FUEL SAVE CONTROLLER 2.0M

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1. Close the enclosure after performing any work on the Fuel Save Controller 8 FSC20 BA en 10 User Manual SMA Solar Technology AG 3 Product Description 3 Product Description 3 1 Functions Together with SMA inverters the SMA Fuel Save Controller is a system solution for the installation of photovoltaic diesel hybrid systems through the integration of PV power plants into local utility grids based on gensets The SMA Fuel Save Controller monitors and controls the SMA PV inverters and allows stable operation of the photovoltaic diesel hybrid system To ensure this the SMA Fuel Save Controller continuously monitors the operating state of the gensets and loads and adjusts the output power of the SMA inverters accordingly where necessary The Fuel Save Controller performs the following tasks Monitoring the power and operating state of the gensets Monitoring the loads and state of the local grid e Calculating suitable values for the maximum power of the inverters according to defined parameter settings and the current status of gensets and loads Control and communication interface to the inverters Internal logging of all relevant system data e g for local and remote monitoring Emergency shutdown of the PV inverters under fault conditions in the photovoltaic diesel hybrid system The basic configuration enables communication with one higher level genset control system and inverters of the Sunny Tripower series Further
2. Currently available measurement 0 6 devices devices Type of Measure Measurement device type Internal Internal measurement modules in Internal ment device FSC mea the Fuel Save Controller FSC mea surement surement Number of Measure Number of measurement devices 0 6 0 ment devices Frequency Nominal frequency 50 Hz 50 Hz 60 Hz 44 FSC20 BA en 10 User Manual SMA Solar Technology AG Measurement Device configuration Wizard A 9 Home gt Wizard gt Measurements gt Detail Measurement Devices Load Measurement Pv Measurement Alias Pv Measurement Enable this device Yes Vv Feeder number 2 Data source priority Single Source VY Measurement devices detailed configuration 7 System Settings gt Wizard page 7 of 9 Grid type 3PH 4L v Ratio of potential transducer 400 V 400 V Primary Secondary Ratio of current transducer 1A 1A Primary Secondary Select a subsystem v Select a measurement point Available Devices v Add Selected measurment points Selected devices v Remove Discard Apply Continue Figure 20 Detailed system settings for the measurement devices example Parameter Description Value Explanation Default value Alias Name for identification of mea 7 E surement devices Enable this device Determines whether the Yes The Fuel Save Controller takes No Fuel Save Controller should take the measurement device into ac the measurement device into ac count count in the c
3. gt A 3020 Error reading 2nd block of genset device Genset 1 Password Settings 2015 10 15 13 40 51 gt Al 1008 IP connection error in PVnverter Pv 12 d V show Errors M Show Warnings M show Info Acknowledge Figure 13 Alarm list in the SMA Fuel Save Controller example Name of the column Description Timestamp Time at which the message was recorded Status Event amp Warning If an error occurs automatic operation of the PV diesel hybrid system is continued Error If an error occurs automatic operation of the PV diesel hybrid system is dis continued EP Warning or error no longer exists EP Event warning or error has occurred Code Four digit number of the reported event warning or error Description Description of the reported event warning or error 32 FSC20 BA en 10 User Manual SMA Solar Technology AG 6 System Monitoring i Using the scrollbar If not all messages can be displayed on the user interface a scrollbar appears on the Alarm list page You can only use this scrollbar by means of the arrow keys To call up messages recorded at an earlier time press the arrow key up To call up messages recorded at a later time press the arrow key down Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Operations gt Alarms via the page and menu selection 3 Make sure that the filter for desired messages is set correctly Eg
4. 100 76 100 5 ErrTolTotTm Timer for error output upon total reverse power in seconds O 1sto 60 s Q 1s WarTolTotPc Tolerance for warning detection upon total reverse power in of the nominal active genset power in kW 100 100 5 WarTolTotTm Timer for warning output upon to tal reverse power in seconds 0 1s to 60 s 2s Requirement O You must be logged in as Installer 54 FSC20 BA en 10 User Manual SMA Solar Technology AG 8 System Control NOTICE Power supply failure caused by unexpected stop of a genset due to reverse power protection To ensure that a genset is protected from backfeed damage reverse power protection must be enabled and configured in the Fuel Save Controller and the genset The parameters on the Fuel Save Controller and the genset must be configured so that the reverse power protection is always triggered at the Fuel Save Controller first If the reverse power protection first triggers in the genset this results in an unexpected stop of the genset which cannot be foreseen by the Fuel Save Controller The unexpected stop of a genset may result in a power failure in the entire PV diesel hybrid system Only use gensets with reverse power protection which fulfill the reverse power limits of the Fuel Save Controller see installation manual of the SMA Fuel Save Controller Ensure that the reverse power protection of the gensets is always active when
5. FSC system bor press Stop FSC Wait until the SMA Fuel Save Controller has stopped the inverters This can take several minutes BR WO N M The Fuel Save Controller is off message is displayed 5 To disconnect the inverters from the AC grid disconnect the inverters on the DC main distributor from voltage sources see inverter documentation 10 2 Starting the PV Power Plant and SMA Fuel Save Controller 1 Start the gensets see system documentation 2 Connect supply voltage to the SMA Fuel Save Controller see Fuel Save Controller installation manual User Manual FSC20 BA en 10 65 10 Starting and Stopping the System SMA Solar Technology AG 3 Connect the current and voltage measurement inputs see Fuel Save Controller installation manual 4 To start the PV power plant and SMA Fuel Save Controller using the switch cabinet key turn the SMA Fuel Save Controller key switch to Start 5 To start the PV power plant and SMA Fuel Save Controller via the user interface carry out the following steps Log into the user interface as Installer Choose Settings gt General via the page and menu selection Inthe Start Stop FSC system bar press Start FSC M The Fuel Save Controller is on message is displayed 6 Connect the PV inverters on the DC main distributor to the AC grid see inverter documentation M The PV power plant synchronizes to the available AC grid How long synchronization takes depends on the curr
6. Load Active power Current active power of the loads in kW Reactive power Current reactive power of the loads in kvar Total energy Energy consumed by the loads in MWh 24 FSC20 BA en 10 User Manual SMA Solar Technology AG Display group Genset system Display value Active power 6 System Monitoring Description Current active power of the gensets in kW Reactive power Current reactive power of the gensets in kvar Total energy Genset energy fed into the hybrid grid in MWh Reserve power set point Setpoint for the reserve power of the gensets Energy distribution Total energy Energy consumed by the loads in MWh Genset energy PV energy Share of genset energy consumed by the loads in Share of the load energy consumption supplied by the PV power plant in Active power distribu Total active power Active power currently consumed by the loads in kW tion Genset power Share of genset active power currently consumed by the loads in PV power Share of PV power plant active power currently consumed by the loads in Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Stations gt General Overview via the page and menu selection 6 2 Retrieving Genset Display Values The Generator system overview page contains the display values for all of the gensets in the PV diesel hybrid system
7. Monitoring SMA Solar Technology AG 6 System Monitoring 6 1 Retrieving Display Values of the Entire PV Diesel Hybrid System Overview of the display values amp 9 aw E Home gt Stations gt General Overview Stations Hybrid Plant Overview General Overview Genset System PV system Active power OKW load PV System Reactive power O kvar Active power O kw Total energy O MWh Reactive power O kvar eg Active power setpoint _O kW Total energy O MWh Rective power setpoint O kvar Visualizations bz Diesel PV Data Genset system Energy distribution mn Active power Okw Reactive power O kvar Total energy O MWh me Total energy O MWh Genser energy 100 Reserve power setpoint O kW PV energy 0 Mode Settings G Setti eneral Settings Active power distribution i Total active power Okw Password Settings T R 1005 I PV power 0 SMA Solar Technology eo 5 Ens pee Pea Figure 8 Hybrid Plant Overview Overview of the display values for the PV diesel hybrid system example Display group Display value Description PV system Active power Current active power of the PV power plant in kW Reactive power Current reactive power of the PV power plant in kvar Total energy PV power plant energy fed into the hybrid grid in MWh Active power setpoint Setpoint for the active power of the PV power plant Reactive power set Setpoint for the reactive power of the PV power plant point
8. Set the parameters in the menu PV general configuration see Section 4 8 3 page 19 Press Continue wizard Set the parameters in the menu PV general configuration see Section 4 8 3 page 19 To change a particular parameter for all inverters activate the Apply changes to all devices checkbox To change a particular parameter for individual inverters deactivate the Apply changes to all devices checkbox To continue with system settings press Continue wizard 9 To end system settings press Done 7 4 Configuring Measurement Devices The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or ERROR mode The system settings for the measurement devices are located in the menus Measurement devices general configuration and Measurement Device configuration Wizard User Manual FSC20 BA en 10 43 7 System Settings Measurement devices general configuration A 9 Home gt Wizard gt Measurements gt General Measurement devices general configuration Remaining available devices Type of Measurement device Number of Measurement devices Frequency Discard Apply Internal FSC measurement V 50Hz Vv SMA Solar Technology AG gt Wizard page 6 of 9 Reset energy counters Figure 19 General system settings for the measurement devices example Parameter Description Value Explanation Default value Remaining available
9. Solar Technology AG Symbol Explanation Beware of a danger zone This warning symbol indicates a danger zone Be particularly vigilant and cautious when working on the product Observe the documentation Observe all documentation supplied with the product A yt WEEE designation Do not dispose of the product together with the household waste but in accordance with the dis posal regulations for electronic waste applicable at the installation site oN TA CE marking The product complies with the requirements of the applicable EU directives 12 FSC20 BA en 10 User Manual SMA Solar Technology AG 4 User Interface A User Interface 4 1 Requirements for the user interface display I A computer for displaying the user interface must be available O The computer must be connected to the SMA Fuel Save Controller via Ethernet O A web browser must be installed on the computer O JavaScript must be enabled in the web browser O The Java Runtime Environment software version 6 or higher must be installed on the computer L The IP address of the SMA Fuel Save Controller set during commissioning must be known Supported web browsers Microsoft Internet Explorer from version 9 Google Chrome from version 40 Display resolution Minimum 800 pixels x 600 pixels Recommended from 1 024 pixels x 768 pixels 4 2 User Groups and User Rights The SMA Fuel Save Controller distinguishes between the user gro
10. The genset names are assigned during commissioning User Manual FSC20 BA en 10 25 6 System Monitoring Overview of the display values Home gt Stations gt Genset SMA Solar Technology AG Genset m Generator system overview Genset 1 Q Parameter Genset 2 Q Selected generator Genset 3 Q Nominal power Active power Power factor Energy fed in Mode GCB status Figure 9 Generator system overview Display values of the gensets exa Display value Description Selected generator Currently displayed genset Parameter value Genset 1 100 00 50 00 0 90 0 13 AUTO CLOSED mple Value Unit kw kW MWh Explanation Nominal power Nominal power of the selected genset in kW Active Power Current active power of the selected genset in kW Power factor Power factor specifies the ratio of ac tive power to apparent power Energy fed in Grid feed in Energy fed into the hybri grid in MWh d 26 FSC20 BA en 10 User Manual SMA Solar Technology AG 6 System Monitoring Display value Description Value Explanation Mode Operating mode of the selected genset STOP Genset is out of service e g for maintenance work MANUAL Genset is in manual mode AUTO Genset is in automatic mode and can be activated by means of the autostart signal LDSS The genset is activated and deac tivated via the genset system s power management function
11. a specified absolute re serve power of the to tal system in kW SimultaneousPC Simultaneous factor for the O 6 100 50 genset s reserve power setpoint while PV power plant is request ing more reserve power than the reserve power demanded by the load in of the reserve power demanded by the load GenTrshLdBotAbs Switch off threshold for absolute 0 kW to 20 kw genset power management in 100 000 kw kW GenTrshLdBotPc Switch off threshold for relative 0 90 35 genset power management in re lation to the active genset nomi nal power in 56 FSC20 BA en 10 User Manual SMA Solar Technology AG 8 System Control Parameter Description Value Explanation Default value GenTrshLdTopAbs Switch on threshold for absolute O kW to 10 kw genset power management in 100 000 kw kW GenTrshLdTopPc Switch on threshold for relative 1026 110 76 90 genset power management in 76 of the n active genset nominal power LoadPwrAtResReq Load dependent spinning reserve O kW to 10 kw request in kW 100 000 kw PvPwrAtSafeModeMi Minimum injected active PV O kW to O kw n power in kW if system is in safe 100 000 kW mode Requirement L You must be logged in as Installer NOTICE Destruction of gensets due to insufficient reserve power Once the SMA Fuel Save Controller and PV power plant have stopped the PV power plant is no longer available as energy supplier Now only the gensets supply the loads If the
12. current reserve power of the gensets is insufficient for supplying the power required by the loads the gensets become overloaded Sustained overload of the gensets can result in failure of the power supply and destruction of the gensets Prior to stopping the Fuel Save Controller always check whether the current reserve power of the gensets is sufficient to cover the requirement of the loads Ifthe current reserve power of the gensets is insufficient switch off the loads or connect additional gensets This increases the reserve power of the gensets If the power management and the communication interface of the genset is not compatible with the Fuel Save Controller power management must be deactivated on the Fuel Save Controller In this case the gensets must be monitored to ensure that sufficient reserve power is retained Make sure that the setpoints for power management on the Fuel Save Controller and the gensets are set to the same value Procedure 1 Go to Control Functions gt Genset control function gt Genset power management via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 User Manual FSC20 BA en 10 8 System Control SMA Solar Technology AG 8 4 Configuring Reactive Power for PV Power Plant A 9 u 3 Home gt Control Functions gt PV gt Reserve power management Genset control functions Reactive power management RPM Minimum
13. detailed configuration see Section 4 8 3 page 19 6 To change a particular parameter for all gensets activate the Apply changes to all devices checkbox 40 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings 7 To change a particular parameter for individual gensets deactivate the Apply changes to all devices checkbox 8 To continue with system settings press Continue wizard 9 To end system settings press Done 7 3 Configuring the PV Power Plant The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or ERROR mode The system settings for the inverters are located in the menus PV general configuration and PV system configuration wizard PV general configuration A b gt Home gt Wizard gt PV gt General PV general configuration Wizard page 4 of 9 Add new item Remove item Remaining available PV devs 180 Type of Inverter Sunny Tripower TL30 W Quantity of inverters 12 Discard Apply Figure 17 General system settings of the PV power plant example Parameter Description Value Remaining available PV de Currently available PV inverters 0 64 vices Type of inverter Inverter device type Quantity of inverter Number of inverters of the same device type 0 64 User Manual FSC20 BA en 10 41 7 System Settings SMA Solar Technology AG PV detailed configuration a gt gt Home gt Wizard gt PV gt De
14. for meeting a specific goal Desired result x A problem that might occur 1 4 Typographies Typography Use Example bold Display messages Connect the insulated conductors e James to the terminals X703 1 to X703 6 Terminals In the Select language drop Slots down list select the desired Elements to be selected language Elements to be entered User Manual FSC20 BA en 10 5 1 Information on this Document SMA Solar Technology AG Typography Use Example gt e Several elements that are to be selected Open the dialog box Change Password via the following path Settings gt Change Password Button Button that is to be selected or clicked Press the button Change my Key on Password 1 5 Nomenclature Complete designation SMA Fuel Save Controller 2 0M Designation in this document Fuel Save Controller Sunny Tripower Inverter Electric generator with combustion engine Genset 6 FSC20 BA en 10 User Manual SMA Solar Technology AG 2 Safety 2 Safety 2 1 Intended Use Together with SMA inverters the SMA Fuel Save Controller is a system solution for the installation of photovoltaic diesel hybrid systems through the integration of PV power plants into local utility grids based on gensets The SMA Fuel Save Controller monitors and controls the SMA PV inverters and allows stable operation of the photovoltaic diesel hybrid system To ensure this the SMA Fuel Save Cont
15. operating the Fuel Save Controller Adjust the reverse power protection parameters to ensure that reverse power protection always triggers first at the Fuel Save Controller and only then at the genset Procedure 1 Go to Control Functions gt Genset control function gt Reverse power management via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 8 3 Configuring Power Management for Gensets A 9 Home gt Control Functions gt Genset gt Genset power management Genset control functions Genset Power Management GenPwrMngmnt Minimum genset load Ensures that the genset system provides enough spinning reserve to be able to take over an additional load or a PV reduction caused by fluctuating irradiation Reverse power protection Genset power management Enable No v Enable this function PV control functions Mode 1 Relaive to the remaining gensets Mode 2 Relative to the available gensets Reactive power management Mode 3 Absolute power management PwrMngmtMode Off v Simultaneous factor for the genset s reserve power setpoint while PV is requesting SimultaneousPc 50 more reserve power than the reserve power demanded by the load in 6 of the reserve power demanded by the load MPP calculation FSC control functions GenTrshLdBotAbs 20 kW Switch off threshold for absolute genset power management in kW R id a Switch off threshold for relative
16. power of the PV power plant in kW Load active power Active power consumed by the loads in kW Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Visualizations gt Diesel PV Data via the page and menu selection 3 Select the desired period e g Show last hour via the drop down list User Manual FSC20 BA en 10 31 6 System Monitoring 6 6 SMA Solar Technology AG Processing Status Messages ts A W Zu Home gt Operations gt Alarms Alarm list General Overview Timestamp Status Code Description Genset System 2015 10 15 13 41 39 2038 Errors have been acknowledged PV System 2015 10 15 13 41 02 A 3020 Error reading 2nd block of genset device Genset 3 Measurements 2015 10 15 13 41 00 p A 3019 Error reading 1st block of genset device Genset 3 Visualizations Ez 2015 10 15 13 40 57 gt A 3017 IP connection error in genset device Genset 3 Diesel PV Data 2015 10 15 13 40 57 gt Ab 3020 Error reading 2nd block of genset device Genset 2 2015 10 15 13 40 54 de A 3019 Error reading 1st block of genset device Genset 2 Alarms 2015 10 15 13 40 53 gt 2011 FSC entered operation state ERROR Mode 2015 10 15 13 40 53 gt 2013 FSC started up with the parameters from the selected file Settings rd 2015 10 15 13 40 52 p A 3017 IP connection error in genset device Genset 2 General Settings 2015 10 15 13 40 52
17. system settings 4 8 2 Buttons in the Configuration Wizard To use the configuration wizard you must be logged in as an Installer Button Add new item Description Add device type e g a type of inverter 18 FSC20 BA en 10 User Manual SMA Solar Technology AG 4 User Interface Button Description Adjust Adjust configuration of a subsystem Apply Save system settings This saves all system settings in the active dialog If you exit the active dialog without saving the system settings any system settings made since the last save will be discarded Continue Wizard Continue to the next dialog Delete config Delete configuration of a subsystem Discard Discard system settings Any system settings made in the active dialog and not saved by pressing the Ap ply button will be discarded Done Close the active dialog and switch to the overview of current system settings Remove item Remove device type e g a type of inverter Start Start automatic configuration wizard View Show overview of current system settings 4 8 3 Setting Parameters Setpoints for the Subsystems Basically you should always proceed as follows to set the value of a parameter Note the instructions for the separate subsystems according to the following table Subsystem See Utility grid see Section 7 1 page 37 Gensets see Section 7 2 page 37 PV power plant Measurement devices see Section
18. to view errors only activate the Show Errors filter and deactivate the Show Warnings and Show Info filters Eg to view warnings only activate the Show Warnings filter and deactivate the Show Errors and Show Info filters Eg to view events only activate the Show Info filter and deactivate the Show Errors and Show Warnings filters 4 Processing reported warnings Ascertain and remove the cause of the warning 5 Processing reported errors e Ascertain and remove the cause of the error To do so contact the SMA Service Line see Section 12 page 68 k Once the cause of the error has been eliminated acknowledge the error message To do so press Acknowledge 6 To acknowledge reported warnings or events press Acknowledge User Manual FSC20 BA en 10 33 6 System Monitoring 6 7 Operating Mode and Setpoints 6 7 1 a gt Home gt Operations gt Mode Stations General Overview Genset System PV System Measurements Visualizations bz Diesel PV Data Mode Control mode FSC current mode Activate automatic mode Activate manual mode Enable SCADA to send setpoints PV system setpoints Fast stop C Overview of Operating Modes and Setpoints SMA Solar Technology AG Genset system setpoints Active power kw Reserve power kW Alarms Mode Reactive power kvar Setti Calculated system load O kW Genset power production O kw General Running genset capacity O
19. using a moist cloth 4 Check the enclosure for corrosion and eliminate if necessary Use touch up sticks paint brushes spray paint or alternatively 2K PUR acrylic paint to repair minor surface damage When doing so adhere to the relevant instructions of the paint manufacturer Use touch up paint or 2K PUR acrylic paint to repair extensive surface damage When doing so adhere to the relevant instructions of the paint manufacturer User Manual FSC20 BA en 10 67 12 Contact 12 Contact If you have technical problems with our products please contact the SMA Service Line We need the following information in order to provide you with the necessary assistance Device type Serial number Error and warning messages displayed Type of genset control unit used SMA Solar Technology AG Danmark SMA Solar Technology AG Belgien SMA Benelux BVBA SPRL Deutschland Niestetal Belgique Mechelen Osterreich SMA Online Service Center Belgi 32 15 286 730 Schweiz www SMA de Service Luxemburg Sunny Boy Sunny Mini Central Luxembourg Sunny Tripower 49 561 9522 1499 Nederland Monitoring Systems Kommunikation sprodukte 49 561 9522 2499 Cesko SMA Central amp Eastern Europe s r o Fuel Save Controller PV Diesel Hy Magyarorsz g Praha bridsysteme 49 561 95223199 Polska TETTE Sunny Island Sunny Backup Hydro Rom nia Boy 49 561 9522 399 Slovensko Sunny Central 49 561 9522 2
20. 7 3 page 41 see Section 7 4 page 43 Digital inputs and outputs see Section 7 5 page 47 Display of parameters with non permitted values Symbol Designation Error symbol Explanation If a parameter is set to a non permitted value it will be marked as invalid by this error symbol User Manual FSC20 BA en 10 19 4 User Interface SMA Solar Technology AG NOTICE Risk of damage to devices by entry of incorrect parameters Incorrect parameters may damage devices and result in system malfunctions in the PV diesel hybrid system All adjustable parameters are protected by the password of the user group Installer Only a qualified person is permitted to set and adjust parameters Only give the password for the user group Installer to qualified persons Change the default passwords as soon as possible Procedure 1 Log in as Installer see Section 5 1 page 21 2 Select a menu via the page and menu selection 3 Select desired parameter in the content area To change parameters with an entry field enter new values and press Enter after each entry By pressing Enter the entered value is adopted in the user interface of the Fuel Save Controller To change parameters with a checkbox activate the required checkbox To change parameters with a drop down list select the desired value in the appropriate drop down list 4 If the error symbol appears check your entry and set the paramet
21. 99 France SMA France S A S EA ada SMA Hellas AE Lyon K rrpog Adnva 33 472 22 97 00 30 210 9856666 Espana SMA Ib rica Tecnolog a Solar S L U United Kingdom SMA Solar UK Ltd Portugal Barcelona Milton Keynes 34 935 63 50 99 44 1908 304899 Italia SMA Italia S r l France SMA France S A S Milano Lyon 39 02 8934 7299 33 472 22 97 00 United Arab SMA Middle East LLC India SMA Solar India Pvt Ltd Emirates Abu Dhabi Mumbai 971 2 234 6177 91 22 61713888 vei SMA Solar Thailand Co Ltd reris SMA Technology Korea Co Ltd NNW ANS 66 2 670 6999 82 2 520 2666 68 FSC20 BA en 10 User Manual SMA Solar Technology AG 12 Contact South Africa SMA Solar Technology South Africa Argentina SMA South America SPA Pty Ltd Brasil Santiago Cope Town Chile 562 2820 2101 O8600SUNNY 78669 Per International 27 0 21 826 0600 Australia SMA Australia Pty Ltd Other countries International SMA Service Line Sydney Toll free for Australia 1800 SMA AUS 1800 762 287 International 61 2 9491 4200 Niestetal Toll free worldwide 00800 SMA SERVICE 800 762 7378423 User Manual FSC20 BA en 10 69 SMA Solar Technology www SMA Solar com
22. Figure 7 Dialog box Change Password Requirements O To change the password for the user group User you must be logged in as User O To change the password for the user group Installer you must be logged in as Installer Procedure 1 Open the dialog box Change Password via the following path Settings gt Change Password 2 Enter the current password in the entry field Current Password and press the enter key 3 Enter the new password in the entry field New Password and press the enter key 4 Enter the current password in the entry field Please repeat new Password and press the enter key 5 Press Apply 5 3 Setting the Time Zone 1 Open the General Settings menu by choosing Settings gt General 2 In the Set time zone drop down list select the desired time zone 3 Press Apply 5 4 Setting the User Interface Language 1 If you are logged in as User proceed as follows Go to Settings gt General to open the General Settings menu Inthe Select language drop down list select the desired language Press Apply 2 If you are logged in as Installer proceed as follows Press the Home symbol in the header Activate the menu Plant Overview Go to Settings gt General to open the General Settings menu Inthe Select language drop down list select the desired language 22 FSC20 BA en 10 User Manual SMA Solar Technology AG 5 Getting Started Press Apply User Manual FSC20 BA en 10 23 6 System
23. GCB status Current status of the circuit breakers CLOSED The genset is connected to the hy that connect the genset to the hybrid brid grid rid OPEN The genset is not connected to the hybrid grid Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Stations gt Genset System via the page and menu selection V The designations of all the gensets are displayed in the page and menu selection 3 Select the desired genset via the page and menu selection User Manual FSC20 BA en 10 27 6 System Monitoring 6 3 Retrieving PV Power Plant Display Values Overview of the display values SMA Solar Technology AG 7 Los a gt ww re F Home gt Stations gt PV Sunny Tripower TL 30 go Photovoltaic system overview STP 1 Parameter Parameter value Unit STP 2 Selected inverter STP 1 STP 43 Q Nominal power 25 00 kW STP 4 Q Active power 14 00 kW STP 5 Q Reactive power 6 00 kvar STP 6 Q Active power setpoint 56 00 96 STP 47 Q Reactive power setpoint 24 00 96 STP 48 Q AC voltage 230 00 V STP 9 Q DC voltage 400 00 V STP 410 Q Energy fed in 0 26 MWh STP 411 Q Operational state IN OPERATION STP 12 Q Device Error In Out Value Figure 10 Photovoltaic system overview PV power plant display value example Display value Description Value Explanation Selected inverter Currently displayed inverter Nom
24. Home Page for User Group User Access level User v Password Password login Language SMA Solar Technology Hybrid Plant Overview PV system Active power 0 KW load Reactive power O kvar Active power Total energy O MWh Reactive power Active power setpoint 0 kW Total energy Rective power setpoint O kvar Genset system Energy distribution Active power Okw Reactive power O kvar Total energy Total energy 0 MWh Genset energy Reserve power setpoint O kW PV energy Active power distribution Total active power LI Genset power Ww power eo Status Access level Software Version 10 40 38 OPERATE No user 2 1 0 A 033 21 10 2015 Figure 4 Home page for user group User example Position Designation Explanation A Hybrid Plant Overview of all display values of the PV diesel hybrid system see Section 6 1 Overview Retrieving Display Values of the Entire PV Diesel Hybrid System page 24 B Language Dialog box for setting the language of the user interface see Section 5 4 Setting the User Interface Language page 22 C Login Dialog box for logging into the user interface see Section 5 1 Logging In and Out of the User Interface page 21 16 FSC20 BA en 10 User Manual SMA Solar Technology AG 4 User Interface 4 7 Home Page for User Group Installer Home web interface SMA Fuel Save Controller Plant Overview Welcome to the Fuel Save Controller s Web Inte
25. PV power plant in kvar Calculated system load Calculated active power requirement of the loads in kW Running genset ca pacity Sum of nominal power of all active gensets in kW PV production Active power of all inverters in kW System frequency Frequency of the system in Hz Genset system set points Reserve power Setpoint specified by the SMA Fuel Save Controller for the reserve power of the gensets Genset power pro duction Total active power of all gensets in kW Genset average power factor Available spinning re serve Average power factor of the gensets Reserve power in kW currently provided by the gensets 6 7 2 Displaying Setpoints 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Operations gt Mode via the page and menu selection see Section 6 7 1 Overview of Operating Modes and Setpoints page 34 User Manual FSC20 BA en 10 35 6 System Monitoring SMA Solar Technology AG 6 7 3 Configuring the Operating Mode 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Operations gt Mode via the page and menu selection see Section 6 7 1 Overview of Operating Modes and Setpoints page 34 3 To activate Automatic mode press Activate in the Activate automatic mode bar 4 To activate Manual mode press Acti
26. SMA Fuel Save Controller and PV power plant have stopped the PV power plant is no longer available as energy supplier Now only the gensets supply the loads If the current reserve power of the gensets is insufficient for supplying the power required by the loads the gensets become overloaded Sustained overload of the gensets can result in failure of the power supply and destruction of the gensets Prior to stopping the Fuel Save Controller always check whether the current reserve power of the gensets is sufficient to cover the requirement of the loads If the current reserve power of the gensets is insufficient switch off the loads or connect additional gensets This increases the reserve power of the gensets f the power management and the communication interface of the genset is not compatible with the Fuel Save Controller power management must be deactivated on the Fuel Save Controller In this case the gensets must be monitored to ensure that sufficient reserve power is retained Make sure that the setpoints for power management on the Fuel Save Controller and the gensets are set to the same value Procedure 1 Choose the menu Configuration Wizard via the page and menu selection In the Genset System bar press Adjust Set the parameters in the menu Genset general configuration see Section 4 8 3 page 19 Press Continue wizard nA R C N Set the parameters in the menu Generator configuration Wizard
27. User Manual SMA FUEL SAVE CONTROLLER 2 0M FSC20 BA en 10 100590 00 01 Version 1 0 ENGLISH Legal Provisions SMA Solar Technology AG Legal Provisions The information contained in these documents is property of SMA Solar Technology AG Any publication whether in whole or in part requires prior written approval by SMA Solar Technology AG Internal reproduction used solely for the purpose of product evaluation or other proper use is allowed and does not require prior approval SMA Warranty You can download the current warranty conditions from the Internet at www SMA Solar com Software licenses You will find the software licenses for the installed software modules on the Internet at www SMA Solar com Trademarks All trademarks are recognized even if not explicitly identified as such Missing designations do not mean that a product or brand is not a registered trademark Modbus is a registered trademark of Schneider Electric and is licensed by the Modbus Organization Inc QR Code is a registered trademark of DENSO WAVE INCORPORATED Phillips and Pozidriv are registered trademarks of Phillips Screw Company Torx is a registered trademark of Acument Global Technologies Inc SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E mail info SMA de 2004 to 2015 SMA Solar Technology AG All rights reserved 2 FSC20 BA en 10 User Manual SMA S
28. a web based interface 3 2 Structure Figure 2 Fuel Save Controller Position Designation A Key switch B Operation light repeater C Warning light repeater 3 3 Key Switch Position Description Start The Fuel Save Controller can be started via the Start position Stop Before the Fuel Save Controller can be stopped ensure that the the current reserve power of the gensets is sufficient for supplying the power required by the loads Genset overload may result in destruction of the gensets see Section 10 1 Stopping the SMA Fuel Save Controller and PV Power Plant page 65 The Fuel Save Controller can be stopped Stopposition 10 FSC20 BA en 10 User Manual SMA Solar Technology AG 3 4 Light Repeaters 3 Product Description The Operation und Warning light repeaters indicate the current status of the Fuel Save Controller Operation light repeater Warning light Operating state repeater Description Both light repeater are flashing BOOT The SMA Fuel Save Controller is starting alternately INIT The Fuel Save Controller establishes the communication to the other devices in photovoltaic diesel hybrid system Flashing every Off STANDBY The SMA Fuel Save Controller is in standby mode 1 seconds Flashing every Off MANUAL The SMA Fuel Save Controller is in manual mode The 0 5 seconds setpoint values for the active and reactive power of the PV power plant are set via
29. address of the Fuel Save Controller marked with the extension 8080 e g 172 16 1 21 8080 in the address bar of the web browser and press Enter M The home page of the user interface appears see Section 4 6 page 16 2 Log into user group User or Installer with the appropriate password for the user group When logging in for the first time enter the default password of your user group e If you have already changed the default password of your user group enter the changed password Press the enter key Select the button Login Log out A maximum of 5 Usersand 1 Installer can be logged into the user interface of the Fuel Save Controller simultaneously Users are not automatically logged out by closing the web browser Therefore we recommend always logging out of the user interface prior to closing the web browser If a user has not shown any activity on the user interface for more than 30 minutes this user will be warned that he is about to be logged out automatically If this warning is not acknowledged within 10 seconds the user is automatically logged out User Manual FSC20 BA en 10 21 5 Getting Started SMA Solar Technology AG Procedure Click the logout link in the header 5 2 Changing Passwords Change Password Current Password Password New Password Password Alpha numeric with at least one symbol and 4 characters Please repeat new Password Password Change my Password
30. anagement program e g Windows Explorer or web browser e g Google Chrome must be installed O The file management program or web browser must have an FTP function O To open the files a spreadsheet program or text editor must be installed Procedure 1 Enter the IP address of the SMA Fuel Save Controller ftp 172 16 1 21 in the address bar of the file management program or web browser 2 Enter password see Section 5 1 Logging In and Out of the User Interface page 21 3 Enter the desired path see Section 9 1 Overview of the Data Structure page 64 4 Open the required file 64 FSC20 BA en 10 User Manual SMA Solar Technology AG 10 Starting and Stopping the System 10 Starting and Stopping the System 10 1 Stopping the SMA Fuel Save Controller and PV Power Plant The SMA Fuel Save Controller and PV power plant can be stopped in two ways Stopping the SMA Fuel Save Controller and PV power plant using the switch cabinet key Stopping the SMA Fuel Save Controller and PV power plant via the user interface NOTICE Destruction of gensets due to insufficient reserve power Once the SMA Fuel Save Controller and PV power plant have stopped the PV power plant is no longer available as energy supplier Now only the gensets supply the loads If the current reserve power of the gensets is insufficient for supplying the power required by the loads the gensets become overloaded Sustained overload of the gensets can result in fail
31. ards and directives Any other application may cause personal injury or property damage Alterations to the product e g changes or modifications are only permitted with the express written permission of SMA Solar Technology AG Unauthorized alterations will void guarantee and warranty claims and in most cases terminate the operating license SMA Solar Technology AG shall not be held liable for any damage caused by such changes User Manual FSC20 BA en 10 7 2 Safety SMA Solar Technology AG Any use of the product other than that described in the Intended Use section does not qualify as appropriate The enclosed documentation is an integral part of this product Keep the documentation in a convenient place for future reference and observe all instructions contained therein Suitable personal protective equipment has to be worn by all persons working on or with the product The type label must remain permanently attached to the product 2 2 Safety Information This section contains safety information that must be observed at all times when working on or with the product To prevent personal injury and property damage and to ensure long term operation of the product read this section carefully and observe all safety information at all times Danger to life from electric shock due to live voltage Danger of electric shock if work is executed incorrectly or under fault conditions An electric shock can lead to death or serious injury
32. ck settings of the Fuel Save Controller Procedure 1 Go to Control Functions gt FSC control function gt Inverter management via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 User Manual FSC20 BA en 10 9 System History SMA Solar Technology AG 9 System History 9 1 Overview of the Data Structure The SMA Fuel Save Controller records the system history and saves three files with different data each day One file with data for fast acquisition of measured values One file with data for slow acquisition of measured values One file with event and error messages Once the SMA Fuel Save Controller has recorded the system history for 100 days in a ring buffer it starts to overwrite the files The files are saved in CSV format and recorded according to the following pattern File content Name structure Save Path for open access Read access for interval user group Data for fast acquisi LogDataFast JJJJ MM 10s ctsO tsc log DataFast User and Installer tion of measured val TT csv ues Data for slow acquisi LogDataSlow_JJJJ MM 300s cfsO0 fsc log DataSlow User and Installer tion of measured val TT csv ues Event and error mes ErrEvtLog_JJJJ MM IT csv ctsO tsc log ErrEvt only sages Installer System settings ctsO tsc param only Installer 9 2 Viewing System History Data Requirements O To access the files a file m
33. ded configuration wizard Once the configuration wizard is done you will be able to carry out a manual configuration of every subsystem in case fine tuning is required Automatic configuration Guided wizard Manual configuration Grid Adjust Genset system Adjust PV system Adjust Measurement system Adjust Digital Input Output Adjust Configuration summary View Delete contig Delete config Delete contig Delete contig Delete contig Figure 6 Home page of the configuration wizard example Position Designation A Automatic configuration Explanation The automatic configuration wizard guides you through the configuration of the entire PV diesel hybrid system During initial commissioning of the PV diesel hybrid system the automatic configuration wizard must be run com pletely In the Manual configuration area the completion status for each subsystem is displayed in Once the completion status has reached 100 for all subsystems automatic configuration is completed B Manual configuration After initial commissioning use the manual configuration wizard to carry out settings on individual subsystems Utility grid see Section 7 1 page 37 Gensets see Section 7 2 page 37 PV power plant see Section 7 3 page 41 Measurement devices see Section 7 4 page 43 Digital inputs and outputs see Section 7 5 page 47 In addition the manual configuration wizard provides an overview of the current
34. devices can be installed in consultation with SMA Solar Technology AG To ensure system stability at all times the Fuel Save Controller uses Modbus TCP or CAN to monitor whether the gensets are connected to the local utility grid and what level of active power and reactive power the gensets are feeding into the grid The Fuel Save Controller is equipped with a Modbus TCP interface for local and remote monitoring as well as for the communication with peripheral devices Depending on the configuration it is possible to communicate with the following peripheral devices A higher level control system with up to eight gensets Controllers for up to eight gensets The power management and the communication interface of the gensets must be compatible with the Fuel Save Controller for optimal operation of the photovoltaic diesel hybrid system Therefore the combined use of the SMA Fuel Save Controller and the gensets must be coordinated with SMA Solar Technology AG see Technical Information Gensets in photovoltaic diesel hybrid systems with SMA Fuel Save Controller 2 0M up to 64 inverters aremote monitoring system SCADA or user interface FTP The SMA Fuel Save Controller is also equipped with a CAN interface for communicating with up to eight gensets Ensure that all communication between the SMA Fuel Save Controller and the gensets takes place via either the Modbus TCP interface or the CAN interface The Fuel Save Controller is not design
35. ds Ramps EnTolTofPc 5 00 Tolerance for error detection upon total reverse power in of ITO OI Go on ia the nominal active genset power in kW Genset setpoints ErrTolTotTm 0 105 Timer for error output upon total reverse power in seconds t Lane WarlolTotPc 5 00 Tolerance for warning detection upon total reverse power in of neos gt the nominal active genset power in kW WarTolTotTm 2 00 s Timer for warning output upon total reverse power in seconds Discard Apply Figure 26 Settings for reverse power protection of the gensets User Manual FSC20 BA en 10 53 8 System Control Parameter overview Parameter Enable Description Enable this function Value Yes SMA Solar Technology AG Explanation Activates the function Default value Yes No Deactivates the func tion ErrTolDevMinPc Tolerance for error detection upon device reverse power in of the nominal active genset power in kW 100 76 100 5 ErrTolDevMinTm Timer for error output upon de vice reverse power in seconds O 15sto 60s Q 1s WarTolDevMinPc WarTolDevMinTm Tolerance for warning detection upon device reverse power in of the nominal active genset power in kW Timer for warning output upon device reverse power in seconds 100 100 Q 1sto 60s 5 2s ErrTolTotPc Tolerance for error detection upon total reverse power in of the nominal active genset power in kW
36. e Disconnect the supply voltage and the measuring cables for the current and voltage measurement before performing any work on the Fuel Save Controller Observe the five safety rules when disconnecting the supply voltage Disconnect from voltage sources Ensure that the device cannot be reconnected Ensure that no voltage is present Ground and short circuit the device Cover and isolate any adjacent live components NOTICE Damage to the PV power plant gensets or loads due to unauthorized access Parameters of the Fuel Save Controller can be set incorrectly due to unauthorized access When parameters are set incorrectly technical thresholds are being exceeded An exceeding of technical thresholds can lead to damage of the PV power plant gensets or loads Protect the Fuel Save Controller from unauthorized access Remove the key from the door locks and from the key switch Store the keys in a safe place Ensure that only qualified persons are able to set parameters on the Fuel Save Controller Ensure that access via port forwarding from the external network to the router is deactivated in the Fuel Save Controller NOTICE Property damage due to dust intrusion and moisture penetration Dust intrusion or moisture penetration can damage the Fuel Save Controller Protect the Fuel Save Controller against dust and moisture Do not open the Fuel Save Controller at high humidity or high dust levels
37. e logged in as Installer Procedure 1 Go to Control Functions gt PV control functions gt MPP calculation via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 User Manual FSC20 BA en 10 59 8 System Control SMA Solar Technology AG 8 6 Configuring Setpoint Change Rate for PV inverters and Gensets A gt Home gt Control Functions gt FSC gt Ramps Genset control functions Ramps Minimum genset load f oS All the calculated setpoints for PV inverters and Gensets are ramped in order to prevent discontinuous steps Reverse power protection Genset power management Maximum rate of active power setpoint for PV system in case of too low GenPwrMngmtTransRamp 5 s reserve power PV control functions 3 z 5 B gt n PyPwrAtfallRateMax 20 s Maximum negative rate of the active power sefpoint for PV inverters in a ea ke percent per second 55 5 of related nominal inverter power Reacti t XM LL E Maximum positive rate of the active power setpoint for PV inverters in PvPwrAtRiseRateMax 5 s percent per second s of related nominal inverter power MPP calculation PvPwrRiFallRateMax 20 Maximum negative rate of the reactive power setpoint for PV inverters in Mise S percent per second 75 5 of related nominal inverter power PPS eth PvPwrRtRiseRateMax 20 Maximum positive rate of the reactive power setpoint for PV inverters in WIIIRISSNOTe mI o s percent per second s of
38. ed to communicate with gensets via the Modbus TCP interface and CAN interface at the same time In combination with the system specifications defined during commissioning and the data from the load measurements and grid analyses the Fuel Save Controller calculates power values for active power and reactive power suitable for the inverters The power values are transmitted as setpoints to the PV inverters For local and remote monitoring the SMA Fuel Save Controller logs data on the power and operating state of the inverters and the loads and the power and operating state of the gensets The logged data is saved in CSV format for 100 days and can be accessed via the integrated FTP server The Fuel Save Controller is equipped with up to three internal measurement modules Each measuring module has one measuring system for voltage measurement and two measuring systems for current measurement All measuring systems records the measuring values via three conductors During network analysis the Fuel Save Controller uses the measured values User Manual FSC20 BA en 10 9 3 Product Description SMA Solar Technology AG During commissioning of the Fuel Save Controller the user has the possibility to activate various functions for stable and reliable operation such as minimum genset loading and power control range In addition it is possible to remotely monitor all relevant measurement data process data and the current system status by means of SCADA or
39. election 2 Choose Stations gt PV System via the page and menu selection V The designations of all the inverters are displayed in the page and menu selection 3 Select the desired inverter via the page and menu selection 6 4 Retrieving Display Values from Measurement Devices The values obtained from the measurement modules of the Fuel Save Controller are displayed on the Measurement system overview page User Manual FSC20 BA en 10 29 6 System Monitoring SMA Solar Technology AG Overview of the display values Home gt Stations gt Measurements Measurement Devices ES V Measurement system overview Load Measurement Q Parameter Parameter value Unit Pv Measurement Q Selected measurement device load Measurement Active power 162 00 kW Reactive power 97 00 kvar Frequency 50 00 Hz Voltage 400 00 M List of measured devices Device lit v Figure 1 1 Measurement system overview Display values of the measurement module example Display value Description Selected measurement device Currently displayed measurement system Active power Calculated active power in kW Reactive power Calculated reactive power in kvar Frequency Measured frequency in Hz Voltage Measured voltage in V List of measured devices List containing all the devices in the PV diesel hybrid system to which the currently displayed measurement device is assigned Procedure 1 To do this you must be logged in as Installer Go t
40. enSpntTrigTm The reserve power setpoint for the Genset 0 1 sto 3 600 s 120s system will be transmitted n cyclical after this time in seconds User Manual FSC20 BA en 10 61 8 System Control SMA Solar Technology AG Requirement L You must be logged in as Installer Procedure 1 Go to Control Functions gt FSC control function gt Genset setpoints via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 8 8 Configuring PV Power Plant Management A 9 Home gt Control Functions gt FSC gt Inverter management Genset control functions LEM Inverter management Minimum genset load The FSC starts up or shuts down PV inverters to satisfy the relation between the nominal power of the PV inverters and Reverse power protection the Genset system and a main if available The parameters for these switching actions can be set here Genset power management Enable No wv Enable this function PV control functions Proportion of allowed nominal inverter power in relation to the total GenPwrAtNomlnvProp 100 00 nominal power of all connected Gensets Reads power managamens Pv Ouffm 600 00 The FSC waits for this time in seconds for the PV inverters to connect ConTmOutfm VS Otherwise it will throw a timeout MPP calcul carerntion After the FSC started up or shut down inverters further switching actions PvldleTm 3600 00 s LT are not performed for this time in seconds FSC control funct
41. ent solar irradiation on the PV modules and on the current power required by the loads 10 3 Restarting the SMA Fuel Save Controller and PV Power Plant Requirement O You must be logged into the user interface as Installer O The SMA Fuel Save Controller and PV power plant must have been stopped see Section 10 1 page 65 NOTICE Power supply failure when the SMA Fuel Save Controller is restarted Before restarting the SMA Fuel Save Controller the SMA Fuel Save Controller and PV power plant must be stopped It can take a few minutes for the SMA Fuel Save Controller and PV power plant to stop because the PV inverters have to reduce their output power slowly If the PV inverters are still feeding energy to the grid when the SMA Fuel Save Controller is restarted this may cause failure of the power supply Once the SMA Fuel Save Controller has stopped wait until the PV inverters have reduced their output power to zero This can take several minutes Procedure 1 Choose the menu Plant Overview via the page and menu selection 2 Choose Settings gt General via the page and menu selection 3 In the Reboot FSC system bar press Reboot 66 FSC20 BA en 10 User Manual SMA Solar Technology AG 11 Cleaning 11 Cleaning Additionally required maintenance material not included in the scope of delivery I Use touch up sticks paint brushes spray paint or 2K PUR acrylic paint to repair minor surface damage I Use touc
42. er to a valid value To do this repeat the previous step 5 To adopt current parameter settings in the control of the Fuel Save Controller press Apply 6 To discard current parameter settings press Discard 20 FSC20 BA en 10 User Manual SMA Solar Technology AG 5 Getting Started 5 Getting Started 5 1 Logging In and Out of the User Interface Log in User group Default password User 0000 Installer 1111 Requirements O The IP address of the Fuel Save Controller defined during commissioning and the subnet mask must be known O The computer used to display the user interface must have an IP address located in the same subnet as the IP address of the Fuel Save Controller Example If the IP address of the Fuel Save Controller has been set e g to 172 16 1 21 the IP address for the computer with the user interface could be e g 172 16 1 200 It is important that the subnet sections of both IP addresses 172 16 tally NOTICE Risk of damage to devices by entry of incorrect parameters Incorrect parameters may damage devices and result in system malfunctions in the PV diesel hybrid system All adjustable parameters are protected by the password of the user group Installer Only a qualified person is permitted to set and adjust parameters Only give the password for the user group Installer to qualified persons Change the default passwords as soon as possible Procedure 1 Enter the IP
43. errupted PERMOFF A serious error has occurred that can be rectified only by stopping and restarting the system Access level User group that you are logged in with Software version Current software version of the Fuel Save Controller Date and location D Page and menu Access to the various pages and menus of the user interface selection 4 5 Buttons in the header Symbol Designation Description N Home Use this symbol to access the home page Return Use this symbol to go back to the previous page Plant Use this symbol to call up the Hybrid Plant Overview page The Hybrid Plan iid t Overview page shows an overview of the display values for the PV diesel hy brid system see Section 6 1 page 24 X Wizard Use this symbol to call up the configuration wizard and edit the system settings L see Section 7 page 37 fe Control Use this symbol to set various parameters relating to system control see Sec tion 8 page 52 User Manual FSC20 BA en 10 15 4 User Interface Symbol Designation Export SMA Solar Technology AG Description Use this symbol to call up the following functions Save current system settings see Section 7 6 1 page 49 Load saved system settings see Section 7 6 2 page 50 Delete saved system settings see Section 7 6 3 page 51 Logout Use this symbol to log out of the system To use this button you must be logged in as an Installer 4 6
44. et Comer caer meee Crete pid orta iiA ee Masc XE RA OUO UD EE M ATI UD 67 CONTEC M M 68 FSC20 BA en 10 User Manual SMA Solar Technology AG 1 Information on this Document 1 Information on this Document 1 Validity This document is valid for the device type FSC 20M SMA Fuel Save Controller 2 0M 1 2 Target group The tasks described in this document must only be performed by qualified persons Qualified persons must have the following skills Training in how to deal with the dangers and risks associated with installing and using electrical devices and installations Training in the installation and commissioning of electrical devices and installations Knowledge of all applicable standards and directives Knowledge of how the SMA Fuel Save Controller works and is operated Knowledge of and compliance with this document and all safety information 1 3 Symbols Symbol Explanation Indicates a hazardous situation which if not avoided will result in death or serious injury A WARNING Indicates a hazardous situation which if not avoided can result in death or serious injury J ACAUON Indicates a hazardous situation which if not avoided can result in minor or moderate injury Indicates a situation which if not avoided can result in property damage i Information that is important for a specific topic or goal but is not safety relevant oO Indicates a requirement
45. genset load This function calculates a reactive power setpoint for the PV system depending on the load s power factor Reverse power protection Genset power management Enable No wv Enable this function PvCosPhiMinOx 0 800 Minimum overexited power factor which the PV inverters can provide Reactive power management PvcosPhiMinUx 0 800 Minimum underexiled power factor which the PV inverters can provide MPP calculation Ramps Genset setpoints Inverter management Discard Apply Parameter overview Parameter Description Value Explanation Default value Enable Enable this function Yes Activates the function Yes No Deactivates the func tion PvCosPhiMinOx Minimum overexcited power fac O 1 0 8 tor which the PV inverters can provide PvCosPhiMinUx Minimum underexcited power 0 1 0 8 factor which the PV inverters can provide Requirement L You must be logged in as Installer Procedure 1 Go to Control Functions gt PV control functions gt Reactive power management via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 58 FSC20 BA en 10 User Manual SMA Solar Technology AG 8 System Control 8 5 Configuring MPP Calculation for PV Power Plant A gt Home gt Control Functions gt PV gt MPP Calculation G t control functi EHESTEN MPP Calculation Minimum genset load This function calculates the maximum power which the PV plant can provide based
46. genset power management in of the GenTrshLdBotPc 35 b active genset nominal power Genset setpoints GenTrshLdTopAbs 10 kw Switch on threshold for absolute genset power management in kW Inverter management 9 Switch on threshold for relative genset power management in of the GenTrshldTopPe 90 active genset nominal power LoadPwrAtResReq 10 kw Load required spinning reserve request in kW PvPwrAtSafeModeMin O kw Minimum injected active PV power in kW if system is in safe mode Discard Apply Page 11 2 Figure 27 Power management of gensets settings for reserve power User Manual FSC20 BA en 10 55 8 System Control Parameter overview SMA Solar Technology AG Parameter Description Value Explanation Default value Enable Enable this function Yes Activates the function Yes No Deactivates the func tion PwrMngmtMode Select mode for power manage Off Off Off ment Relative to the re Relative power man maining gensets agement of gensets as a percentage of the active genset load in case of switch off the remain ing nominal power of the gensets after switch off is taken into account Relative to the avail Relative power man able gensets agement of gensets as a percentage of the active genset load in case of switch off the nomi nal power of the cur rently available gensets is taken into account Absolute Power Man Absolute power man agement agement of gensets to comply with
47. h up paint or 2K PUR acrylic paint to repair extensive surface damage Danger to life from electric shock due to live voltage Danger of electric shock if work is executed incorrectly or under fault conditions An electric shock can lead to death or serious injury Disconnect the supply voltage and the measuring cables for the current and voltage measurement before performing any work on the Fuel Save Controller Observe the five safety rules when disconnecting the supply voltage Disconnect from voltage sources Ensure that the device cannot be reconnected Ensure that no voltage is present Ground and short circuit the device Cover and isolate any adjacent live components NOTICE Damage to the Fuel Save Controller due to moisture penetration Penetrating moisture can cause short circuits and damage the Fuel Save Controller Use a moist cloth to remove dust Do not use solvents abrasives or other corrosive substances Procedure 1 Check whether the Fuel Save Controller shows any externally visible damage If the Fuel Save Controller shows any externally visible damage carry out the following measures e Decommission the SMA Fuel Save Controller see Fuel Save Controller installation manual Contact the SMA Service Line see Section 12 page 68 2 Remove coarse dirt contamination from the outside of the enclosure with a soft brush or similar tool 3 Remove dust from the outside of the enclosure
48. iew B Content area Depending on the selected page display values adjustable parameters or a combina tion of display values and adjustable parameters are shown in the content area Addi tional buttons are available on individual pages 14 FSC20 BA en 10 User Manual SMA Solar Technology AG Position Designation 4 User Interface Explanation C Status bar Displays the following information Graphical display of the operating state see Section 3 4 Light Repeaters page 11 Status Operating state of the Fuel Save Controller BOOT Fuel Save Controller is starting INIT Fuel Save Controller is establishing communication with the other devices in the PV diesel hybrid system STANDBY Fuel Save Controller is in standby mode MANUAL Fuel Save Controller is in manual mode The setpoint values for the active and reactive power of the PV power plant are set via the user interface OPERATE Fuel Save Controller is in automatic mode and specifies the setpoints for the active and reactive power of the PV power plant If the Fuel Save Controller is connected to a SCADA system it will use the setpoints from the SCADA system in automatic mode SAFETY The Fuel Save Controller has switched to a safe state following an error The PV power can be reduced compared with operation in automatic mode ERROR There is an error in the Fuel Save Controller Automatic operation of the PV diesel hybrid system is int
49. inal power Nominal power of the inverter in kW Active power Current active power of the in verter in kW AC voltage AC output voltage of the inverter in V DC voltage DC input voltage of the inverter in V Reactive power Current reactive power of the in verter in kVar Active power setpoint Setpoint for the current active power as a ratio of nominal power in 28 FSC20 BA en 10 User Manual SMA Solar Technology AG 6 System Monitoring Display value Description Value Explanation Reactive power set Setpoint for the current reactive point power as a ratio of nominal power in 76 Energy fed in Grid feed in Energy fed into the hybrid grid in MWh Operational state Current operating mode of the in STOP The inverter is switched off verter WAIT FOR DC The inverter is waiting for DC in put voltage WAIT FOR AC The inverter is waiting for an available local grid at the AC output COM ERROR Communication between inverter and Fuel Save Controller has failed WAIT FOR The inverter is waiting for a set SETPOINT point from the Fuel Save Con troller IN OPERATION The inverter is feeding in WARNING A warning has occurred in the in verter ERROR An error has occurred in the in verter Device Error Error in the inverter See inverter documentation Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu s
50. ing steps Choose the appropriate device e g a load via Selected measurement points Press Remove Press Apply 8 To continue with system settings press Continue wizard 9 To end system settings press Done 7 5 Configuring Stop of the Fuel Save Controller via Switch Input DI 7 The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or ERROR mode User Manual FSC20 BA en 10 A7 7 System Settings Home gt Wizard gt Digital Inputs Outputs gt General Digital Input Output configuration Use digital input 7 to stop the FSC system Normally closed VY Signal mode Stop mode Fast Stop WV Discard Apply Figure 21 System settings for digital input and outputs Parameter Description Stop of Fuel Save Controller via switch input DI 7 Use digital in put 7 to stop the FSC system Value Activated SMA Solar Technology AG Done Default value Explanation Switch input DI 7 is used to Activated stop the Fuel Save Con troller When this function is acti vated the parameters Sig nal mode and Stop mode appear Deactivated Switch input DI 7 is not used to stop the Fuel Save Controller The parameters Signal mode and Stop mode disappear Signal mode cedure Tripping signal or switching pro Normally open Normally closed Tripping signal is activation of the connected signal generator Normally c
51. ions The FSC will sort the PV inverters based on their operating hours after PvOpTmSoriTm 604800 00 s mE the ammount of these seconds R ur Setpoints for the PV inverters will be ramped for this time in case of PvRampTm 60 00 s Mns a switching action G aa cl PvSpnrTriaTm 0 20 The active and reactive power setpoints for the PV inverters will be pnt rig m as transmitted cyclical after this time in seconds t monter manggemen Setpoints for the PV inverters will be ramped for this time in case of PvTransTm 600 00 s a switching action FallbackPe 10 00 In case of communication issues to the inverters they will feed in this percentage of nominal power Discard Apply Figure 30 Management of the PV power plant Switching inverters on and off Parameter overview Parameter Description Value Explanation Default value Enable Enable this function Yes Activates the function Yes No Deactivates the func tion GenPwrAtNomln Proportion of allowed nominal in 0 1 000 100 vProp verter power in relation to the to tal nominal power of all con nected Gensets 62 FSC20 BA en 10 User Manual SMA Solar Technology AG Parameter PvConTmOutTm Description The FSC waits for this time in sec onds for the PV inverters to con nect Otherwise it will throw a timeout Value 10 s to 86 400 s Explanation 8 System Control Default value 600 s PvldleTm After the FSC has started up or shut down in
52. kw Genset average power factor 0 Change password PV production O kw Available spinning reserve O kw System frequency O Hz Figure 14 Mode page with overview of current operating state of the Fuel Save Controller example 34 FSC20 BA en 10 User Manual SMA Solar Technology AG Display group Control Mode Parameters Func tions FSC current mode 6 System Monitoring Description Shows the current operating mode of the SMA Fuel Save Controller Automatic mode The SMA Fuel Save Controller calculates the setpoints for the PV power plant and the reserve power to be retained by the gensets The SMA Fuel Save Controller normally operates in Automatic mode In Automatic mode it is possible to have the setpoints for the PV power plant specified by a SCADA system e Manual mode The reserve power to be kept by the gensets is specified via the user interface Manual mode is normally used only when the SMA Fuel Save Controller is being commissioned Activate automatic mode To activate the Automatic mode see Section 6 7 3 page 36 Activate manual mode To activate the Manual mode see Section 6 7 3 page 36 Enable SCADA to send setpoints To activate setpoint specification by a SCADA system see Sec tion 6 7 4 page 36 PV system setpoints Active power Current setpoint for the active power of the PV power plant in kW Reactive power Current setpoint for the reactive power of the
53. ll feeding energy to the grid when the SMA Fuel Save Controller is restarted this may cause failure of the power supply Once the SMA Fuel Save Controller has stopped wait until the PV inverters have reduced their output power to zero This can take several minutes Procedure 1 Choose the menu Parameter Files via the page and menu selection 2 Choose the parameter file with the required system settings via the dropdown list File database 3 In the bar Reboot with a selected file press Reboot 50 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings 7 6 3 Deleting System Settings FSC configuration files File database Select file w Delete selecte file Delete Reboot with selected file Reboot Figure 24 Loading or deleting system settings The system settings of the Fuel Save Controller can only be saved loaded or deleted when the Fuel Save Controller is in STANDBY or ERROR mode Requirement O You must be logged into the user interface as Installer Procedure 1 Choose the menu Parameter Files via the page and menu selection 2 Choose the parameter file with the required system settings via the dropdown list File database 3 In the bar Delete selected file press Delete User Manual FSC20 BA en 10 51 8 System Control SMA Solar Technology AG 8 System Control 8 1 Configuring the Minimum Genset Load Threshold A a 9 U 9 Home gt Control Functions gt Genset gt Mi
54. losed Tripping signal is deactiva tion of the connected signal generator Stop mode Stop mode Fast stop Fast stop PV power plantis Fast stop disconnected from the util ity grid immediately Slow Stop Slow stop the output power of the PV power plant is reduced gradually and then the PV power plant is disconnected from the grid To enable use of this function switch input DI 7 must be connected see Fuel Save Controller installation manual 48 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings NOTICE Destruction of gensets due to insufficient reserve power Once the SMA Fuel Save Controller and PV power plant have stopped the PV power plant is no longer available as energy supplier Now only the gensets supply the loads If the current reserve power of the gensets is insufficient for supplying the power required by the loads the gensets become overloaded Sustained overload of the gensets can result in failure of the power supply and destruction of the gensets Check whether the current reserve power of the gensets is sufficient for supplying the power required by the loads Ifthe current reserve power of the gensets is insufficient switch off the loads or connect additional gensets This increases the reserve power of the gensets f sufficient reserve power of the gensets cannot be ensured in operation do not use the switch input DI 7 of the Fuel Save Controller Fast Sto
55. must be com plied with see installation manual of the Fuel Save Con troller Ratio of current trans ducer Transformation ratio for current measurement The requirements of the measurement inputs must be com plied with see installation manual of the Fuel Save Con troller Select a subsystem Here you can choose the subsys PV PV power plant tem to which the device belongs Load Electrical loads Genset Gensets Grid Utility grid Select a measure ment point Add device at which measure ments should be taken e g load Selected measure ment points Remove device at which mea surements are no longer required e g load Requirement O You must be logged in as Installer 46 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings Procedure 1 Choose the menu Configuration Wizard via the page and menu selection In the Measurement System bar press Adjust Set the parameters in the menu Measurement devices general configuration see Section 4 8 3 page 19 Press Continue wizard Set the parameters in the menu Measurement Devices configuration Wizard see Section 4 8 3 page 19 a Cc KR W hM To add a device perform the following steps Choose the appropriate subsystem via Select a Subsystem Choose the appropriate device e g a load via Select a measurement point Press Add Press Apply 7 To remove a device perform the follow
56. n parameter files Once this number is reached delete parameter files see Section 7 6 3 page 51 Procedure 1 Choose the menu Parameter Files via the page and menu selection 2 To overwrite the current parameter file press the button Overwrite in the bar Current file 3 To create a new parameter file perform the following steps Enter the desired parameter name in the input field fscparam in the bar New file and press Enter By pressing Enter the entered value is adopted in the user interface of the Fuel Save Controller Press the Save button 7 6 2 Loading System Settings FSC configuration files File database Select file VY Delete selecte file Delete Reboot with selected file Reboot Figure 23 Loading or deleting system settings The system settings of the Fuel Save Controller can only be saved loaded or deleted when the Fuel Save Controller is in STANDBY or ERROR mode Requirements O You must be logged into the user interface as Installer O The SMA Fuel Save Controller and PV power plant must have been stopped see Section 10 1 page 65 NOTICE Power supply failure when the SMA Fuel Save Controller is restarted Before restarting the SMA Fuel Save Controller the SMA Fuel Save Controller and PV power plant must be stopped It can take a few minutes for the SMA Fuel Save Controller and PV power plant to stop because the PV inverters have to reduce their output power slowly If the PV inverters are sti
57. ng the PV Power Plan cete ae ee 41 7 4 Conhgunng Measurement Devices ceci ne ee 43 7 5 Configuring Stop of the Fuel Save Controller via Switch Input DI 7 sse 47 70 Handling Existing System Seth cst ae 49 7 6 1 SRI 49 7 6 2 loading SEL ILES T AMISSO ee est S 50 7 6 3 Deleting System Settings tein 2 8 a8 ei hee ia iet oe ein ER opcs Bird gt LIRE eisernen 52 8 1 Configuring the Minimum Genset Load Threshold seen 52 8 2 Configuring Reverse Power Protection of the Gensets essere teen trennen 53 8 3 Configuring Power Management for Gensets essetis 55 8 4 Configuring Reactive Power for PV Power Plant 58 8 5 Configuring MPP Calculation for PV Power Plant 59 8 6 Configuring Setpoint Change Rate for PV inverters and Gensets sse 60 8 7 Options for Specifying the Reserve Power Setpoint of the Gensets sse 61 8 8 Configuring PV Power Plant Management unse 62 System HIStOFY EC DLL 64 21 Overviewof the Data e NR ee 64 9 2 Miewing System History Dalser ea ede re RIO MOUSE EEEE EE EH t Dp ESE 64 Starting and Stopping the SyStelfiu anne eK e uk uU E OUR INE EK e SURE e NO phar KE 65 10 1 Stopping the SMA Fuel Save Controller and PV Power Plant seen 65 10 2 Starting the PV Power Plant and SMA Fuel Save Controller seen 65 10 3 Restarting the SMA Fuel Save Controller and PV Power Plant 66 Ee L
58. nimum genset load Genset control functions Minimum genset load GenMinLoad Minimum genset load This function has to ensure the genset system is not being loaded by less than a certain percentage of its nominal power Reverse power protection Genset power management Enable No v Enable this function DbTolPc 5 Deadband for error output related to the mininum genset loading threshold in Reactive power management DbTolTm 605 Deadband timer for error output in seconds MPP calculation NOM ice 30 Minimum genset loading of the genset system in of the active nominal genset power RampTmGenPwrAtNom 10s Ramp time of the change in the genset s active nominal power in seconds Ramps SpntOfsPc 5 Setpoint offset related to the mininum genset loading threshold in Genset setpoints Inverter management Discard Apply Figure 25 Settings for the minimum genset load Parameter overview Parameter Description Value Explanation Default value Enable Enable this function Yes Activates the function Yes No Deactivates the func tion DbTolPc Deadband for error output re 100 100 5 lated to the minimum genset load ing threshold in DbTolTm Deadband timer for error output 0 1 s to 3 600 s 60 s in seconds GenPwrAtMinPc Minimum genset loading ofthe 0 100 30 genset system in of the nominal genset active power 52 FSC20 BA en 10 User Manual SMA Solar Technology AG 8 System Control Pa
59. o the menu Plant Overview via the page and menu selection 2 Choose Stations gt Measurements via the page and menu selection V The designations of all the measurement systems are displayed in the page and menu selection 3 Select the desired measurement device via the page and menu selection 6 5 Viewing Data Records for the PV Power Plant and Gensets On the Historical Data page the SMA Fuel Save Controller depicts a selection of power values over time Different analysis periods can be selected here 30 FSC20 BA en 10 User Manual SMA Solar Technology AG 6 System Monitoring the last minute the last 5 minutes the last hour the last 24 hours Overview of data records A 9 Home gt Visualizations gt Diesel PV Data Stations Diesel PV Data General Overview Show last minute V Genset System PV System Measurements Visualizations bz Diesel PV Data Operations Alarms Mode Settings 11 49 11 49 11 50 11 50 11 50 11 50 Zeitachse General Change password Genset active power kW Genset nominal active power kW PV active power kW m Load active power kW Figure 12 Diesel PV Data Overview of data records of the PV power plant and gensets example Display value Description Genset active power Active power supplied by the gensets in kW Genset nominal active power Sum of nominal power of all active gensets in kW PV active power Active
60. olar Technology AG Table of Contents Table of Contents 1 Information on this Document e 5 MEME SD mec T 5 IP ZEE ICE EN E OT E SE 5 LE Symbole E A E ETE 3 E NE Go oos tmm 5 157 Para eG TORRE TE 6 SHE scd se asin oa bees ete bem devotee eae lara 7 21 Ipended rt 7 2 2 Satety Informationerne a E hone Cup Ru dU aoa cia ui en Us pud Rae meme Lp EES 8 Product Destin uut D PRO tri ere nea Anne er D cim DEM odd ES RAE 9 Sal FUNTON S355 oes esie tU UM M Lee 9 3 2 OAT ncm 10 33 o ouem UN TTE 10 3A light SS aha PTT TEE 11 33 Type babe lagen 11 User Interface eek 13 4 1 Requirements for the user interface display eee tete 13 22 User Groupsand User Rihanna 13 4 3 Requirements for a Secure System Password ss sssssseseseseeeeseesneeessnesneeeeesessneeseeeteseesneeeseetsneeeeeresenseneenseey 13 AA Designer ihe User Intec un nti keine bep c Rope uS E E Eug rU eeu RE 14 AS Bullonsimihe NGOS m 15 46 HomePage tor User Graupner ach 16 A Home Page tor User Group Installer nn en a 17 4 8 Configuration Wear nenn ee eine 17 4 8 1 Structure ofthe Configuration Wizardsa eerie te ette ti e rdi 17 4 8 2 Buttons in the Configuration Wizard u tige tet ae ee e re en ree t 18 4 8 3 setting PAPGIMENSIS c e 19 Getting STE oo t
61. on the irradiation and the temperature Reverse power protection Genset power management ra In case of an inaccurate calculation of the maximum power point it can MppCaleGain Le be improved by adjusting this factor a eem In case of an inaccurate calculation of the maximum power point it can be MppCalcOffset 0 0 kw improved by adjusting this offset Reactive power management N at Il i f the PV modules Use the PV modul m ormal operating cell temperature of the PV modules Use the PV module MppNormOpCellTomp 25 0 C datasheet as a reference MPP calculation Power temperature coefficient of the PV modules Use the PV module MppPwrTempCoeft 0 1 K datasheet as a reference FSC control functions Ramps Genset setpoints Inverter management Discard Apply Parameter overview Parameter Description Value Default value MppCalcGain In case of an inaccurate calculation of the 1 000 1 000 1 maximum power point it can be improved by adjusting this factor MppCalcOffset In case of an inaccurate calculation of the 100 000 0 maximum power point it can be improved by 100 000 adjusting this offset MppNormOpCel Normal operating cell temperature of the PV 100 C to 100 C 25 C Temp modules Use the PV module datasheet as a reference MppPwrTempCoeff Power temperature coefficient of the PV mod 10 C to 0 1 C ules Use the PV module datasheet as a refer 10 C ence Requirement O You must b
62. ontrol of the PV N ae ller d diesel hybrid system o e Fuel Save Controller oes not take the measurement device into account Feeder number Current measurement number 1 6 see installation manual of the Fuel Save Controller User Manual FSC20 BA en 10 A5 7 System Settings SMA Solar Technology AG Parameter Description Value Explanation Default value Data source priority If communication fails the mea Single Connection to the device carry sured values from the Fuel Save source ing out the measurements is dis Controller are used abled Only the measured values from the Fuel Save Controller are used Second Connection to the device carry source ing out the measurements is en abled The values communicated by the device have priority If communication fails the mea sured values from the Fuel Save Controller are used Measure Connection to the device carry ment ing out the measurements is en source abled The values measured by the Fuel Save Controller have pri ority In case of measurement fail ure the values communicated by the device are used Grid type Type of grid used for current and 3PH 3L Three conductor utility grid with voltage measurement three line conductors 3PH 4L _ Four conductor utility grid with three line conductors and one neutral conductor Ratio of potential transducer Transformation ratio for voltage measurement The requirements of the measurement inputs
63. ot RU daw ees nitens aT bR COM e d deb re 21 5 1 Logging In and Out of the User Interface sse tenente tnnt 21 5 2 Changing Passweldscsauosees eub peste ut erba mt tebrbullie nutu EEEE e actus dice etu uia tud 22 cMEMES luci 22 544 Setingthe User Interface language 22 yiri 24 6 1 Retrieving Display Values of the Entire PV Diesel Hybrid System 24 6 Retrieving Genset Display Vanessa ee 25 6 3 Retrieving PV Power Plant Display ValuBS mesure prctio eR 28 6 4 Retrieving Display Values from Measurement Devices eene 29 6 5 Viewing Data Records for the PV Power Plant and Gensets sse 30 6 6 Processing Status Messages eite Ret D nU E HO EHI UR Einen nissen 32 67 Operating Mode and Sepenis aussen 34 6 7 1 Overview of Operating Modes and Setpoints seen 34 6 7 2 Displaying Sipon iS e coc octets ct reete end IA n p dU MA IM HMM ME 35 6 7 3 Configuring the Operating Mode rt eimi et etat anda ined e tee dites 36 6 7 4 Specification of Setpoints for PV Power Plant by SCADA System seen 36 User Manual FSC20 BA en 10 3 Table of Contents SMA Solar Technology AG 7 10 11 12 A System SOM Me 37 71 Sonigurns the Utility cuo E 37 22 Conngarnty Celle accep essit tet ede od on een 37 2 3 Configuri
64. p contact of the PV power plant Requirement O You must be logged in as Installer Procedure 1 Choose the menu Configuration Wizard via the page and menu selection 2 To enable the stop of the Fuel Save Controller via switch input DI 7 activate checkbox Use digital input 7 to stop the FSC system 3 To disable the stop of the Fuel Save Controller via switch input DI 7 deactivate checkbox Use digital input 7 to stop the FSC system 4 If the checkbox Use digital input 7 to stop the FSC system is activated configure the desired values for stopping the Fuel Save Controller via switch input DI 7 in the dropdown lists Signal mode and Stop mode 7 6 Handling Existing System Settings 7 6 1 Saving System Settings Load Save configuration files Save current FSC configuration to file Current file fscparam_db14 Overwrite New file fscparam_ Save Figure 22 Saving system settings The system settings of the Fuel Save Controller are saved in parameter files You can overwrite the current parameter file or create a new parameter file The system settings of the Fuel Save Controller can only be saved loaded or deleted when the Fuel Save Controller is in STANDBY or ERROR mode Requirement O You must be logged into the user interface as Installer User Manual FSC20 BA en 10 49 7 System Settings SMA Solar Technology AG i Maximum number of parameter files It is possible to save up to ten different system settings i
65. rameter Description Value Explanation Default value Ram Ramp time of the change inthe 1510605 10s pTmGenPwrAtNom nominal genset active power in seconds SpntOfsPc Setpoint offset related to the mini 100 100 5 mum genset loading threshold in Requirement L You must be logged in as Installer Procedure 1 Go to Control Functions gt Genset control function gt Minimum genset load via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 8 2 Configuring Reverse Power Protection of the Gensets Home gt Control Functions gt Genset gt Reverse power protection Genset control functions Reverse Power Protection RPP Minimum genset load This function has to ensure that certain reverse power limits of the genset system are not exceeded by feeding in too much PV or Battery power Reverse power protection Genset power management Enable No wv Enable this function PV control functions Tolerance for error detection upon device reverse power in of P 9 ErrTolDevMinPc 5 00 the nominal active genset power in kW Reactive power management ErrTolDevMinTm 0 10s Timer for error output upon device reverse power in seconds P air ee WarTolDevMinPe 5 00 Tolerance for warning detection upon device reverse power in of oe nn z the nominal active genset power in kW FSC control functions WarTolDevMinTm 2 005 Timer for warning output upon device reverse power in secon
66. ration wizard detailed configuration a gt Genset Genset 1 Genset 2 Genset 3 Home gt Wizard gt Genset gt Detail Alias O F Enable this generator IP Address UnitlD Modbus TCP Nominal active power Apply changes to all devices Discard Apply Figure 16 Detailed system settings for the gensets example Genset detailed configuration Genset 1 Yes V 172 16 1 31 1 100 kw gt Wizard page 3 of 9 1 254 Continue wizard Parameter Description Value Explanation Default value Label Genset ID User Manual FSC20 BA en 10 39 7 System Settings SMA Solar Technology AG Parameter Description Value Explanation Default value Determines whether the Yes The Fuel Save Controller No Fuel Save Controller should take takes the genset into ac the genset into account for con count trol of the PV diesel hybrid system o The Fuel Save Controller does not take the genset into account IP Address ID address of the genset not ap 172 16 1 31 Address range defined by plicable with a higher level con 172 16 1 38 the Fuel Save Controller for trol system gensets Enable this generator Unit ID Mod Identification of the genset 12 2254 bus TCP Nominal active Nominal power of the genset power Requirement O You must be logged in as Installer NOTICE Destruction of gensets due to insufficient reserve power Once the
67. related nominal inverter power Ramps Genset setpoints Inverter management Discard Apply Figure 28 Settings for the setpoint change rate for inverters and gensets Parameter overview Parameter Description Value Default value GenPwrMngmtTran Maximum rate of active power setpointfor 0 100 5 sRamp PV system in case of too low reserve power PyPwrAtFallRateMax Maximum negative rate of the active power 0 1 000 20 setpoint for PV inverters in percent per sec ond s of related nominal inverter power PvPwrAtRiseRateMax Maximum positive rate of the active power 0 1 000 5 setpoint for PV inverters in percent per sec ond s of related nominal inverter power PvPwrRtFallRateMax Maximum negative rate of the active power 0 1 000 20 setpoint for PV inverters in percent per sec ond s of related nominal inverter power PvPwrRtRiseRateMax Maximum positive rate of the reactive power 0 1 000 20 setpoint for PV inverters in percent per sec ond s of related nominal inverter power Requirement L You must be logged in as Installer 60 FSC20 BA en 10 User Manual SMA Solar Technology AG 8 System Control Procedure 1 Go to Control Functions gt FSC control function gt Ramps via the page and menu selection 2 Set the desired parameters see Section 4 8 3 page 19 8 7 Options for Specifying the Reserve Power Setpoint of the Gensets a gt wom re HH Home gt Con
68. rface Control Functions Configuration Wizard Plant Overview Control Functions Configuration Wizard Parameter Files GE E m a ws View the general state of the Access control functions and The wizard will help you plant and set basic settings More gt gt control parameters More gt gt configure the hybrid plant More gt gt E Parameter Files Import and export data and load configuration files More gt gt Status Access level Software Version 13 51 51 SMA Solar Technology 3 To STANDBY Installer 2 1 0 E 031 15 10 2015 Figure 5 Home page for user group Installer example Button Description Plant Overview Access to system monitoring see Section 6 page 24 Control Functions Access to system control see Section 8 page 52 Configuration Wizard Access to system settings see Section 7 page 37 Parameter Files Save current system settings and load delete saved system settings see Section 7 6 page 49 4 8 Configuration Wizard 4 8 1 Structure of the Configuration Wizard To use the configuration wizard you must be logged in as an Installer User Manual FSC20 BA en 10 17 4 User Interface A 9 Home gt Wizard Plant configuration wizard SMA Solar Technology AG w 9 TF gt Welcome to the Fuel Save Controller s configuration wizard This tool will help you configure the Hybrid System during comissionning Please click on the start button in order to start the gui
69. roller continuously monitors the operating state of the gensets and loads and adjusts the output power of the SMA inverters accordingly where necessary SCADA AC Data transmission Modbus TCP Measurement FUEL SAVE CONTROLLER SUNNY TRIPOWER l ITH PV ARRAY UTILITY GRID pi x GENSETS OPTIONAL 7 Figure 1 Regulation principle of PV systems with Fuel Save Controller Gensets used in conjunction with the Fuel Save Controller must fulfill the reverse power limits of the Fuel Save Controller see installation manual of the Fuel Save Controller The power management and the communication interface of the gensets must be compatible with the Fuel Save Controller for optimal operation of the photovoltaic diesel hybrid system Therefore the combined use of the Fuel Save Controller and the gensets must be coordinated with SMA Solar Technology AG see Technical Information Gensets in photovoltaic diesel hybrid systems with SMA Fuel Save Controller 2 0M The SMA Fuel Save Controller has a Modbus TCP interface for communicating with peripheral devices Ensure that all communication between the SMA Fuel Save Controller and the gensets takes place via either the Modbus TCP interface or the CAN interface The product is suitable for indoor and outdoor use Use this product only in accordance with the information provided in the enclosed documentation and with the locally applicable stand
70. rrently available gensets 0 8 0 available gen erators Quantity of Number of installed gensets 0 8 0 Gensets Genset inter Type of genset interface Easygen 3000 Control unit Woodward face Type ESENET Gateway Easygen 3000 with Mod bus communication Easygen 3000 CAN Control unit Woodward Easygen 3000 with CAN communication CAN 1 pass Password for write access to the O 9999 For setting the password word generator control refer to manvfacturer docu mentation 38 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings Parameter Description Value Explanation Default value Genset setpoint Activates the writing of reserve Checkbox activated Writing of reserve power Deacti mechanism power setpoints to the genset setpoints to the genset con vated controller system see Sec troller system is activated tion 8 1 page 52 E Checkbox deacti Writing of reserve power vated setpoints to the genset con troller system is deactivated Parameter com Activates parameter comparison Checkbox activated Comparison of genset nom Deacti pare mecha for genset nominal active power inal power is activated vated nism in order to n double check pa em i Checkbox deacti Comparison of genset nom vated inal power is deactivated ESENET Gate IP address for ESENET gateway 172 16 1 31 Address range defined by way IP address 172 16 1 38 the Fuel Save Controller for gensets Generator configu
71. s 4 To deactivate the utility grid connection set the parameter Enable to No 5 Press Apply This will adopt the setting 7 2 Configuring Gensets The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or ERROR mode The system settings for the gensets are located in the menus Genset general configuration and Generator configuration Wizard detailed configuration The displayed parameters depend on which gensets are used User Manual FSC20 BA en 10 37 7 System Settings Genset general configuration a gt Home gt Wizard gt Genset gt General Genset general configuration Remaining available generators Quantity of generators Generator Interface Type CAN 1 password SMA Solar Technology AG gt Wizard page 2 of 9 Easygen 3000 ESENET Gateway W Password Enables writing access to the genset s CAN bus regarldess of Interface Type Genset setpoint mechanism Parameter compair mechanism ESENET gateway IP Address Discard Apply Figure 15 General system settings of the gensets example Activates the writing of reserver power setpoints to the genset controller system This must be synced with the gensets power management settings Activates parameter comparison for genset nominal activce power in order to double check parameters 172 16 1 31 Parameter Description Value Explanation Default value Remaining Cu
72. tail Sunny Tripower TL 30 PV detailed configuration Wizard page 5 of 9 Pv 1 Pos Alias Pv 1 me Enable this inverter Yes v hes IP Address 172 16 200 1 nem Protocol Sunny Tripower TL30 YW Apply changes to all devices Pv 8 Pv 9 Pv 10 Pv 11 ON ON ON ONL ONL OML OM OM OM OM OM OF L Pv 12 Discard Apply Continue wizard Figure 18 Detailed system settings of the PV power plant example Parameter Description Value Explanation Default value Label Type label for identifying the in verter Enable this in Determines whether the Yes The Fuel Save Controller No verter Fuel Save Controller should take takes the inverter into ac the inverter into account in the count control of the PV diesel hybrid MEER N system No e Fuel Save Controller does not take the inverter into account IP Address IP address of the inverter 172 16 200 1 Address range defined by 172 16 200 64 the Fuel Save Controller for inverters Protocol Communication protocol used by Defined by Type of See inverter documentation Defined the inverter inverter by Type of in Different communica verter tion protocol Requirement O You must be logged in as Installer 42 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings Procedure 1 In the PV System bar press Adjust NO 0 KR C h2 co Choose the menu Configuration Wizard via the page and menu selection
73. the user interface of the Fuel Save Controller glowing Off OPERATE The SMA Fuel Save Controller is in automatic mode and specifies the setpoints for the active and reactive power of the PV power plant If the Fuel Save Controller is con nected to a SCADA system it will use the setpoints from the SCADA system in automatic mode glowing Flashing every SAFETY The SMA Fuel Save Controller has switched to a safe 1 seconds state following an error The PV power can be reduced compared with operation in automatic mode Off glowing ERROR An error has occurred in the SMA Fuel Save Controller Automatic operation of the PV diesel hybrid system is in terrupted Off Flashing every PERMOFF An error has occurred which require a stop and restart of 0 5 seconds the system 3 5 Type Label The type label clearly identifies the product The type label is located on the right hand side of the enclosure You will find the following information on the type label Device type Type Serial number Serial No You will require the information on the type label to use the product safely and when seeking customer support from Service see Section 12 Contact page 68 Symbols on the Type Label Symbol A Explanation Danger to life due to electric shock The product operates at high voltages All work on the product must be carried out by qualified persons only User Manual FSC20 BA en 10 1 3 Product Description SMA
74. trol Functions gt FSC gt Genset setpoints Genset control functions Genset Setpoints Minimum genset load Genset timing setpoints Reverse power protection Genset power management The reserve power setpoint will be transmitted immediately to the genset GenSpntTrigPctNeg 20 00 system if a negative change of the setpoint is greater than this percentage PV control functions ofthe connected nominal Genset power The reserve power setpoint will be transmitted immediately to the genset GenSpntlrigPctPos 20 00 95 system if a positive change of the setpoint is greater than this percentage of the connected nominal Genset power Reactive power management MPP calculation The reserve power setpoint for the Genset system will be transmitted GenSpntTrigTm 120 00 s cyclical after this time in seconds Ramps Genset setpoints Inverter management Discard Apply Figure 29 Specification of setpoints for gensets Parameter overview Parameter Description Value Default value GenSpniTrigPctNeg The reserve power setpoint will be transmit 0 10 000 20 ted immediately to the genset system if a neg ative change of the setpoint is greater than this percentage of the connected nominal Genset power GenSpniTrigPctPos The reserve power setpoint will be transmit 0 10 000 20 ted immediately to the genset system if a pos itive change of the setpoint is greater than this percentage of the connected nominal Genset power G
75. ups User and Installer User rights User group User Installer Retrieve values of the PV diesel hybrid system and its subsystems e g NG NG the gensets the PV power plant or the load controller see Section 6 System Monitoring page 24 Set parameters of the PV diesel hybrid system see Section 7 System A Settings page 37 Save load and delete system settings see Section 7 page 37 A Set control functions of the PV diesel hybrid system and subsystems NG see Section 8 System Control page 52 Retrieve data for acquisition of measured values see Section 9 Sys NG NG tem History page 64 Retrieve event and error messages see Section 9 System History NG page 64 4 3 Requirements for a Secure System Password The system password entered for your user group when you log into the Fuel Save Controller user interface for the first time is a default system password For security reasons you should change the default system password as soon as possible following commissioning see Section 5 2 page 22 You can increase the security of your system password with the following measures Select system passwords containing at least eight characters Use combinations of upper case and lower case letters special characters and numbers Do not use names or common words e g dog cat house User Manual FSC20 BA en 10 13 4 User Interface SMA Solar Technology AG e For the system pass
76. ure of the power supply and destruction of the gensets Prior to stopping the Fuel Save Controller always check whether the current reserve power of the gensets is sufficient to cover the requirement of the loads Ifthe current reserve power of the gensets is insufficient switch off the loads or connect additional gensets This increases the reserve power of the gensets If the power management and the communication interface of the genset is not compatible with the Fuel Save Controller power management must be deactivated on the Fuel Save Controller In this case the gensets must be monitored to ensure that sufficient reserve power is retained Make sure that the setpoints for power management on the Fuel Save Controller and the gensets are set to the same value Stopping the SMA Fuel Save Controller and PV power plant using the switch cabinet key 1 Turn the SMA Fuel Save Controller key switch to Stop 2 Wait until the SMA Fuel Save Controller has stopped the inverters This can take several minutes 3 To disconnect the inverters from the AC grid disconnect the inverters from voltage sources see inverter documentation Stopping the SMA Fuel Save Controller and PV power plant via the user interface Requirement I You must be logged into the user interface as Installer Procedure 1 Log into the user interface as Installer Choose Settings gt General via the page and menu selection In the Start Stop
77. vate in the Activate manual mode bar 6 7 4 Specification of Setpoints for PV Power Plant by SCADA System When this function is active a SCADA Supervisory Control and Data Acquisition system specifies the setpoints for the PV power plant and the reserve power to be retained by the gensets in the Fuel Save Controller The Fuel Save Controller checks these setpoints Should the setpoints issued by the SCADA system jeopardize the stability of the PV diesel hybrid system they will be corrected by the Fuel Save Controller Finally the setpoints are forwarded to the PV power plant by the Fuel Save Controller Procedure 1 To do this you must be logged in as Installer Go to the menu Plant Overview via the page and menu selection 2 Choose Operations Mode via the page and menu selection see Section 6 7 1 Overview of Operating Modes and Setpoints page 34 3 In the Control Mode area activate the Enable SCADA to send setpoints checkbox 36 FSC20 BA en 10 User Manual SMA Solar Technology AG 7 System Settings 7 System Settings 7 1 Configuring the Utility Grid The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or ERROR mode Requirement O You must be logged in as Installer Procedure 1 Choose the menu Configuration Wizard via the page and menu selection 2 In the Grid bar press Adjust 3 To activate the utility grid connection set the parameter Enable to Ye
78. verters further switching actions are not per formed for this time in seconds O s to 86 400 S 60 s PvOpTmSortTm The FSC will sort the PV inverters based on their operating hours after the given number of sec onds at least 3 600 s 604 800 s PvRampTm Setpoints for the PV inverters will be ramped for this time in case of switching action l sto 300s 60 s PvSpntTrigTm The active and reactive power setpoints for the PV inverters will be transmitted cyclical after this time in seconds 0 1 sto 3 600 s 0 25 PvTransTm Setpoints for the PV inverters will be ramped for this time in case of switching action 1 s to 604 800 s 600 s FallbackPc In case of communication issues to the inverters they will feed in this percentage of nominal power 1 100 10 Requirement O You must be logged in as Installer NOTICE Power outage due to sudden power fluctuations in the PV power plant If the communication between the Fuel Save Controller and the inverters is interrupted the inverters will operate according to their fallback settings When communication is restored power fluctuations may occur if the fallback settings of the inverters deviate from the fallback settings of the Fuel Save Controller These power fluctuations can result in failure of the power supply in the PV diesel hybrid system Ensure that the fallback settings of the inverters match the fallba
79. word avoid using words that have any personal relevance to you such as the names of persons or pets personnel numbers identification numbers or car license plates Do not repeat names or words e g househouse or catcat e Do not use combinations of numbers or letters in the same order as they appear on your keyboard e g 12345 qwert 4 4 Design of the User Interface A Home gt Stations gt General Overview Stations aad Hybrid Plant Overview General Overview Genset System PV system Active power PV System Reactive power Total energy Measurements Active power setpoint Rective power setpoint Visualizations Diesel PV Data Genset system Operations Active power okw Reactive power O kvar Total energy O MWh Reserve power setpoint 0 kW Settings General Settings Password Settings Status Access level SMA Solar Technology eo OPERATE Eller Figure 3 User interface of the Fuel Save Controller example Position Designation Explanation load Active power Reactive power Total energy Energy distribution Total energy Genser energy PV energy Active power distribution Total active power Okw LI Genset power 100 LI PV power 0 Software Version 10 38 07 kei 21 10 2015 A Header Enables access to the main functions of the user interface see Section 4 5 Buttons in the header page 15 Displays the current path e g Home gt Stations Plant Overv

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