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AEG Protect PV.630 User's Manual

1.
2. POWER SOLUTIONS Connection Work M3 M2 DS X100 X500 r S100 E X101 X103 N 200 174 a er X121 X201 AM A E X202 X286 F86 F86 1 A382 JOA y ER X300 X500 x e A f 5 m 5 T y i IR a s AS i ke2 A1 asi ay O Marz P f dl poe fe E k A au A115 1_A115 2 id 7 i rie Te i i i TACE SLE SEINN F101 N An fr P m Al2 A13 A20 63 roa ast FO1 X11 X38 F83 F84 S Ti E E H a al a N F61 a F ES7 SINGIN Feo E gu N E A a EIN Eo f E Eo E T u E a Ale F13 qa a 1 F17 F31 i I F38 F51 k E Fei i Hi E H H l F41 1 F41 8 T TER A a Be cola i TY tr T UT 8 a i i i um
3. 4 3 1 Visual Inspection When visually inspecting the system check e There is any mechanical damage or if foreign bodies can be found in the system e Whether any corrosion is present e Whether any moisture is present in the system e Whether excessive thermal stress can be detected at cables or components e Whether any conductive dirt or dust has accumulated in the system e Whether any accumulation of dust affects heat dissipation e Whether the fans are dirty or damaged e Whether the air filters are dirty or damaged e Whether the supply and exhaust air system in the case of a station installation is dirty or damaged The intervals at which visual inspections should be performed are largely determined by the site conditions ME en WR X100 X500 f X101 X103 X 200 __ X121 X201 Pan PERRA ES X202 X286 A a a UM I yt x300 X500 A L l ai AL 7 ai ell Abt sF ur A173 O Tk pra o o p a K62 Al io A291 A27 gt la ra Sr Ele m dl Bet Bi A115 1_A115 2 e e 7 c12 y z EJANI i EN BEER em gt N AL di ral PI i 20 A31 F91 X11 X33 F83 gt SEN F84 8 AE i a
4. Table 3 Hazard symbols 2 23 Signs Containing Orders for Personal Protective Equipment The following signs relate to the use of personal protective equip ment You are required to comply with them Meaning for skilled personnel Wear a face shield Wear an electrician s safety helmet Wear insulating safety boots Wear insulating overalls Wear insulating gloves with long sleeves Wear hearing protection when operating the equipment ess o Table 4 Signs containing orders for PPE Check that personal protective equipment is in perfect working or der and report any defects you notice to the equipment operator 12 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 2 2 4 Abbreviations The following abbreviations are used in these operating instruc tions DOU Display and operation unit AC Alternating current BGV Regulation set out by Employer s Liability Insurance Association Germany CAN Controller Area Network CNF Manufacturing order number DC Direct current DCD ACD DC AC control cabinet DCS Distributed control system DIN German Standards Institute EPO Emergency power off system off GCB Generator connection box Grid Power utility mains power utility company s mains IEC International Electrotechnical Commission IGBT Insulated gate bipolar transistor INV Inverter cabinet PE conductor Protective earth conductor
5. Before connecting the AC voltage check e Auxiliary power supply circuit selection circuit 1 circuit 2 Select the auxiliary power supply circuit by positioning the bridge block on terminal X14 TX E o x 1115 x 1111 x 1 2 3 415 6 7 89 4 2 x 1 2 3 4 5 6 7 8 9 mm num genase asooo A SHEEEEES 09999 i a m im jm m jm m _ Figure 8 Auxiliary power supply circuit selection 1 left bridge block 80000047963 BAL 17 of 21 Mains AEG POWER SOLUTIONS Protect PV 630 Installation and Start up Auxiliary power supply via external circuit 2 E1 L N PE AC230V F60 2 right bridge block Auxiliary power supply via internally generated circuit 1 F61 As delivered The bridge block must not be disconnected in Operation status The inverter cannot be switched on without a bridge block jul F60 F61 switched off DC AC control cabinet F14 switched off DC AC control cabinet Q4 1 switched off DC AC control cabinet Q26 switched off external F41 not engaged DC AC control cabinet F22 F13 F101 switched on DC AC control cabinet The low voltage winding of the mains transformer must not be connected to earth 6 2 Connection of AC Voltage 1 An insulation test must be performed before the mains voltage is
6. Table 2 Other symbols 10 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 2 2 Safety Instructions All safety instructions have the following structure A SIGNAL WORD Type and source of hazard Consequence s of noncompliance 3 Measure s to avoid hazard Figure 1 Warning associated with operator action 2 2 1 Signal Words Used Signal words at the start of safety instructions indicate the type and severity of the consequences if the measures for avoiding the haz ard are not taken Warning colour Consequences Warns of a situation posing an immediate hazard which will lead to death or serious injury Warns of a situation posing a possible haz ard which may lead to death or serious injury DANGER Warns of a situation posing a possible haz ard which may lead to minor injury Warns of possible damage to property and the environment which could interrupt opera tion 2 2 2 Hazard Symbols Used The following hazard symbols are used to illustrate hazards in the safety instructions Meaning for skilled personnel General hazard source Electrical hazard Risk of falling loads Risk posed by flammable material gt pepeg 8000047961 BAL 11 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS Risk posed by corrosive vapours and liquids gt Risk posed by explosive material
7. 80000047963 BAL 5 of 21 A E G Protect PV 630 Installation and Start up POWER SOLUTIONS The required air is drawn in through the control cabinet doors and the ventilation slots at the base and let out through the roof or the back panel 2700 104 2070 to je 11 5 600 75 600 660 625 925 Figure 1 Air vents on the system 1 supply air 2 exhaust air Additional installation site requirements It must be free from conductive dust It must be free from corrosive acid vapours The maximum system supply air temperature must not be exceeded The air vents on the system must not be obstructed includ ing by the structural conditions or features of the installation site A Risk of injury due to rotating fans The fans of the INV control cabinet are freely accessible gt Never reach into rotating fans gt When setting up any system ensure that the fans can not be touched 6 of 21 80000047963 BAL Protect PV 630 Installation and Start up AE G POWER SOLUTIONS Compliance with the requirements of IEC 60364 7 729 is mandatory when installing the system Make sure that there is a space of at least 500
8. J XBW 141 143 A86 3 mi A862 151 153 IBN 1500 X3U 120 2700 Figure 6 Installation without control cabinet doors A 0 A If the polarity of the lines is incorrect this can dam age the system This can cause considerable damage to equipment gt Ensure the correct polarity is observed when connect ing the lines jul The image above may not always be strictly accurate depending on which options have been selected A distinction is made between internal and external connec tions cabling 80000047963 BAL 13 of 21 AEG POWER SOLUTIONS 5 1 External Connections Protect PV 630 Installation and Start up jul O Establish the connections in accordance with the circuit diagram provided The mains connection line for the inde pendent power supply must be protected by the circuit breaker specified in the technical data sheet See the cir cuit diagram and the technical data sheet for possible connection cross sections Power terminals A System not installed correctly Risk to life due to electric shock gt Only trained and qualified skilled personnel who are authorised to install medium voltage systems may con nect such equipment gt Wear personal protective equipment X41 1L 1L DC connection Maximum 185 mm Be 8L X3 U V W Mains connection Maximum 3x150 mm phase PE Earth connection Maximu
9. Night time detection Fault OFF command Figure 6 Sequence control 5 1 1 The OFF Status The equipment has been switched off logically via the DOU or the master control unit The equipment is running without faults the monitoring systems are not activated In this status no power is fed into the mains Possible change of status The status can be switched from OFF to Waiting for feed condi tions by switching the equipment on via the DOU and the master control unit 5 1 2 The Waiting for Feed Conditions Status The values of the DC voltage on the PV cells the mains voltage and the mains frequency are monitored by the equipment 26 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS The set monitoring values are regularly checked In this status no power is fed into the mains Possible change of status Ifthe DC voltage rises above a certain value for a certain time and the mains voltage and mains frequency are within a certain range the unit switches to the Operation status A start up attempt is made which involves switching on the inverter stack If the DC voltage collapses too dramatically during this start up attempt the inverter stack is switched off again and there is a delay before at tempting to start up again The equipment will not switch to the Operation status until any dip in the DC voltage that occurs dur
10. 5 Q o o ra lt H lpy LvS Low voltage main distribution External Power lines Control PV Inverter Output 4 T bate Tee Bacanian Protect PV 630 Ptr Tossal SP AEG I IT Jenecked leitsman ne stat Alteration Date Name nom Connection diagram 1000003063 ASP en 1000003063_en NA AO CAR O A ESA OOO EOL O OIT Protect PV 630 Auxiliary supply CAE EPLAN Electric P8 displayed or duplicated to any third party without the concent of the company Q a O E t gt E v Z n E S D 5 e n _ e c O u lt un o a o a a gt fa E 5 Q o o a fa H c o m O oO nm S Auxiliary power supply j AC 230V Output S Mains 2 20 AC 230V 400VA max po bite fso Basisplan Protect PV 630 Pp Editor oeseke AEG o O Checked Gleitsmn POWER SOLUTIONS Alteration Date Name Norm Connection diagram EA A A A eae A Protect PV 630 communication CAE EPLAN Electric P8 A29 1 7 18 A27 1 Multicom CCC COM server 8000012654 STR 8000036639 l 8000043361 l l l l l gt E o o O v un O 2 lt a Q fe O o Ss o a D gt fe 5 yo D E S amp 5 D yo D gt 2 o 2 D Q a O S t E v Z n E S D 5 e n o e ra O ra lt u O 2 o 2 a S
11. Sequence control Insulation monitoring is always active Maintenance mode No action in the event of a Maintenance mode command Starting the insulation test manually No action since the insulation test is always active 5 3 3 Operation with Thin Film Solar Cells 34 of 72 General This type of solar cell requires active earthing Active earthing is switched on during the day and switches off at night An insulation test is carried out at night When active earthing is switched on the digital signals from the isometer are ignored Once active earthing is switched off a certain time is allowed to elapse before the digital signals from the isometer are evaluated Sequence control When the equipment sequence control switches to the Night sta tus see Chapter 5 1 6 active earthing is switched off once a cer tain time has elapsed The insulation test starts with a delay Once a certain test time has elapsed the insulation test finishes and active earthing is switched on again If the sequence control switches to Operation status before the test time has elapsed the timer control is ignored the insulation test is terminated and active earthing is switched back on 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Maintenance mode Maintenance mode can be triggered either via a command or by means of remote signalling Active earthing switches off immedi ately
12. compliance with EN 50274 VDE 0660 51 The requirements of VDE 0100 Part 410 IEC 60364 4 41 Func tional extra low voltage with safe isolation and IEC 62109 Safety of power converters for use in photovoltaic power systems have been complied with where applicable The CE mark on the unit confirms compliance with the EC frame work directives for 2006 95 EC Low Voltage and for 2004 108 EC Electromagnetic Compatibility provided that the actions outlined in the instructions are observed The following information appears on the nameplate Rating Plate Protect PV 630 Type G685 0345 1054 N3srefg P630pux DC Input Max input voltage 1000 Rated ouput voltage Min MPP voltage 550 Y Rated output frequency Max MPP voltage 820 Y Rated ouput power Max input current 11704 Max outp current Enclosure IP 20 Ambient temperature Year of contruction 2012 Saftey class CHE number 166929 015 na 701451130 AC Output 345 Y 50 Hz 630 kVA 1054 A 10 50 C Protect FY 630 Protect FY 630 Figure 4 Rating plate example 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 3 7 Technology Due to the utilisation of high performance electronic components the equipment boasts a very high degree of operational reliability is extremel
13. kWh 937 T C 25 0 T2 C 28 0 2E kWh 2089336 t h 1262 Figure 42 Menu Inverter The voltage and current of the three phases are displayed as measured values The power values P S Q and cos phi appear underneath these voltages and currents These are then followed by the frequency F and the daily energy E The ambient temperature of cabinet T1 and the supply air temper ature of inverter stack T2 are shown as the temperatures Next come the total energy counter JE and the inverter operating hours counter gt t You can scroll through the measured values using the v and keys You can use the COM interface menu item to look up the status es of the communication PCBs You can use the AUX signals menu item to look up the status of optional general signals on the remote signalling board You can call up the Blocking menu from the Main menu After you have entered the current password you can block operation of the inverter switching ON OFF and fault acknowledgement The password must be entered digit by digit and then confirmed by pressing the ENTER key 8000047961 BAL 71 of 72 AEG POWER SOLUTIONS 8 3 6 Fault History 8 3 7 Settings 8 3 8 Information 8 3 9 Service 8 3 10 Help 720f72 Protect PV 630 Operating Instructions The default password set by the factory is 1201 In menus where switching operations are normally possible block in
14. 02 L fo a oO w lt u e 2 o 2 a 2 gt E Q o 5 oO T H INV fault A12 X4 1 3 MVSTBR 0 2mm2 2 5mm2 INV self acknowledging fault INV Signal Power supply Operation A12 X3 1 3 MVSTBR 0 2mm2 2 5mm2 Fault DC Distribution A12 X3 4 6 MVSTBR 0 2mm2 2 5mm2 Fault AC Distribution A12 X3 7 9 MVSTBR 0 2mm2 2 5mm2 Grid fault A12 X3 10 12 MVSTBR 0 2mm2 2 5mm2 Option Plug connection Input 2 y AT3 X4 1 2 MVSTBR 0 2mm2 2 5mm2 Input 3 A13 X4 3 4 MVSTBR 0 2mm2 2 5mm2 Output 6 i A13 X3 1 3 MVSTBR 0 2mm2 2 5mm2 Output 7 A13 X3 4 6 MVSTBR 0 2mm2 2 5mm2 Output 8 A13 X3 7 9 MVSTBR 0 2mm2 2 5mm2 1000003063_en ae 8012085 Tasisplan Protect PV 630 Foto fee PP AEG PT Jehecked isa stat Alteration Date Name nom Connection diagram 1000003063 ASP en Protect PV 630 Input System 2 Slave Power lines 6L 6L CAE EPLAN Electric P8 Custom BK BK 4x95 mm2 4x95 mm2 Custom CU60x10 mm CU60x10 mm 1L Custom V H gt E o o O v 5 ra O 2 lt a Q fe O o Ss 5 2 o a D 5 gt fe 5 yo D E S 5 D in yo D gt 2 o 2 D Q a O S t E
15. 44 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS DC voltage monitoring systems Fault Message Deac Self Signalling DOU message tivat ing acknow led ging Monitoring x DC voltage deviation DC overvoltage Grid monitoring systems Fault Message Deac Self Signalling DOU message tivat ing acknow led ging Field rotation or phase fault x Field rotation fault Monitoring X Mains frequency deviation grid overfrequency Monitoring X Mains frequency deviation grid underfrequency Monitoring X Mains voltage deviation grid overvoltage Monitoring X Mains voltage deviation grid undervoltage Monitoring X Mains symmetry fault symmetric fault 8000047961 BAL 45 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 7 Interfaces PV power stations are usually monitored from a central location Alongside the PV cells the inverter is a key component of a power station which is why various communication interfaces are availa ble as standard These include relay contacts and optocouplers as well as various serial interfaces with protocols for integration into higher level monitoring systems To facilitate PV power station monitoring AEG also offers relevant additional components that are adapted for use with inverters and PV generators This enables the client to monitor an entire PV power s
16. Partner Operation In partner operation two inverters are connected via a CAN bus The DC voltage infeeds of both units can be linked using a cou pling breaker Levels of efficiency can be increased in this operat ing mode by running one inverter on two connected PV cells at less than full power It is the inverter itself that connects and dis connects the DC voltage it is also responsible for switching the units on and off This operating mode is described in detail in Chapter 5 5 8000047961 BAL 25 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 5 System Function 5 1 Description of Sequence Control As soon as the equipment s control module is supplied with volt age sequence control starts Initially load interrupter switch Q4 remains open Once the initiali sation phase is complete and if no deactivating faults are pending load interrupter switch Q4 is closed During subsequent operation the switch is only opened by deactivating faults gt Chapter 6 Inverter output contactor K7 remains open initially The contactor is switched by the sequence control The figure below provides a graphical illustration of the sequence control statuses OFF command OFF command ON command OFF command Waiting for feed conditions Fault acknowledgement Operating conditions Delay no longer complete met Fault Feed in conditions met Daytime detection
17. Fet S 1a E Ns Feo ES Lem nm ne Mm Hm mm Mm Mm Mm mf a pa ES F22 int co en BP IT IT FT a F p A A E l AU LI I L LEL 13 Se z dd H A _FA7 F3t o F38 F51 4 o qA P 1 IE fe ow oe F411 F418 Gl di A i be efe me Tit T FE arta ee a S AE hi E xa 4 1143 AB6 3 mi as62 1511537 e 1500 XU 1200 2700 Figure 1 View of cabinet without doors 80000047962 BAL 7 of 14 AEG Protect PV 630 Maintenance and Servicing POWER SOLUTIONS 4 3 2 Diagnostic Functions The comprehensive diagnostic functions implemented in the sys tem not only increase its operational reliability considerably but al so reduce the time required for maintenance work and trouble shooting to a minimum The system is equipped with the following diagnostic functions some of which are optional Self diagnosis This is activated when the system is switched on Internal auxiliary programs monitor and signal faults including those from the bus system the control PCBs or the sensors Data logger Specified measured data and parameters are saved for every fault that occurs This data is read out and evaluated as required 4 3 3 Reading Out the Memory The fault memory is described in the operating instruc tions jul O 4 3 4 Removing Accumulated Dust If large quantities of dust have accumulated the system should as a precaution be cleaned with dry compressed air in order to en sur
18. POWER SOLUTIONS 7 1 3 Structure of the MultiCom CCC Interface RS485 RS232 Modbus Configuration Figure 13 MultiCom CCC interface as a Modbus interface top view Connections X1 Internal inverter bus and power supply X2 Potential free RS232 serial interface X3 Triggering of Remote signalling X4 A remote panel can be con nected to this potential free CAN interface X5 Potential free RS485 RS232 serial interface Configuration jumpers J1 1 2 Firmware update 2 3 default J4 All closed RS485 default J5 All closed RS232 The transmission topology of the Modbus interface connector X5 is set by means of the two configuration jumper blocks J4 J5 The factory setting is RS485 In order to be able to use the Modbus interface as a point to point connection via RS232 you must remove all jumpers from block J4 and plug them in on block J5 Button S1 Button for initiating the configuration via connector X2 48 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS LED signals Green red flashes Configuration can be selected via the ter minal up to 30 seconds after restarting Green on Operating status no external communica tion via X2 and X5 Green flashes Data transmission on the serial interfaces X2 or X5 Red on Fault Description of serial interfaces Port 1 Serial interface X2 The potential free RS232 serial interface at
19. Temperature monitoring systems Fault Message Deac Self Signalling DOU message tivat ing acknow led ging IGBT 1 stack temperature warning x Equipment temperature fault IGBT 2 stack temperature warning Equipment temperature fault IGBT 1 stack temperature fault x Equipment temperature fault IGBT 2 stack temperature fault Equipment temperature fault IGBT supply air undertemperature X Ambient temperature fault IGBT supply air temperature x Ambient temperature fault warning IGBT supply air temperature fault x Ambient temperature fault Unit exhaust air 1 x Equipment temperature fault temperature warning Unit exhaust air 2 x Equipment temperature fault temperature warning Unit exhaust air 1 x Equipment temperature fault temperature fault Unit exhaust air 2 X Equipment temperature fault temperature fault Equipment supply air under X lAmbient temperature fault temperature Unit supply air temperature warn X Ambient temperature fault ing Unit supply air temperature fault X Ambient temperature fault Temperature sensor fault X Temperature sensor fault IGBT 1 stack Temperature sensor fault X Temperature sensor fault IGBT 2 stack Temperature sensor fault X Temperature sensor fault IGBT supply air temperature Temperature sensor fault X Temperature sensor fault unit exhaust air 1 temperature Temperature sensor fault X Temperature sensor fault unit exhaus
20. The global unit status can be read from the LEDs 1 An acoustic signal generator stresses the urgency of critical system statuses The graphical LCD shows equipment statuses and measured val ues using symbols and plain text You can control and parametrise the unit using menus which are protected by a password The DOU is operated using 4 display keys to which alternating functions are assigned and one ENTER key The key functions that are currently active are shown on the LCD in the form of sym bols Figure 24 DOU LEDs Red yellow green from top to bottom Graphical display LCD 4 general function keys ENTER key WN 8000047961 BAL 61 of 72 AEG POWER SOLUTIONS 8 1 1 Signalling Protect PV 630 Operating Instructions LEDs Red permanently ON Deactivating fault must be acknowledged via the menu Red flashing Self acknowledging deactivating fault Yellow flashing Self acknowledging message Green OFF INV in sleep mode Green flashing 1 Hz INV waiting for feed conditions Green flashing 0 5Hz INV feeding into mains with derating Green permanently ON INV feeding into mains Acoustic signal generator Signal generator ON Urgent message and equipment fault 8 1 2 Keyboard Operation 62 of 72 You can use the ENTER key to open and close submenus and to acknowledge control functions and parameters The 4 display keys are assigned to different functions The key functio
21. tool and a Digi RealPort driver are required for this purpose You can find these tools at www digi com support or at www aegps com Network factory settings for the COM server IP address 10 10 10 0 Subnet mask 255 255 0 0 Default gateway 0 0 0 0 8000047961 BAL 57 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 7 2 5 Network Integration Configuration For network integration you will need a free IP address for the COM server the subnet mask plus the IP address for the gateway This information can be obtained from your administrator if neces sary e Start the Digi Device Discovery tool e The tool searches the network for Digi modules The modules found are displayed If several units are found please select the unit to be configured using the MAC address This can be found on the Digi module sticker on the COM server If no modules are detected check your network and your firewall settings Run the search again using Refresh view e Select the required unit You can enter the necessary network parameters using the right mouse button Configure network settings e Use Save and Reboot to apply the settings and complete the installation e Exit the Digi Device Discovery tool e You can use the ping command to test whether the COM server can be reached on the network 7 2 6 Configuration of the Virtual COM Port Communication with the COM server takes
22. v Z n E S D 5 e n o e ra O ra lt u O 2 o 2 a a gt fa E 5 Q o o na lt H CU60x10 mm CU60x10 mm CU60x10 mm CU60x10 mm O1L O2L O1L ds 02L CU60x10 mm CU60x10 mm CU60x10 mm CU1250 mm2 A A 3 m x x i 1 1 1 1 1 1 1 1 1 1 1 1 1 ak 1 1 F41 1 F41 2 F41 3 F41 4 F41 5 F41 6 F41 7 F41 8 F41 9 F41 10 F41 11 F41 12 F41 13 F41 14 F41 15 F41 16 X6 4 3 d4 D 2 2 Ta 2 2 2 2 2 2 2 2 2 2 2 2 2 l Custom BK BK 4x952 y 4x95 2 X41 01L 1L O 2L 2L 3L 3L 4L 4L 5L 5L 6L 6L 7L 7L 8L 8L m a mada ace IN Mela OR TEMES A ar ARA i ee Gasca head oe ee roo o i System 1 L L A i i Master 6 6 i O i i i i oO DC Input Power lines Next page 4 3 P ate 15 01 2013 2 Basisplan Protect PV 630 Editor oeseke p AEG o p Checked Gleitsmann FER SOITON Stat Alteration Date Name Nom Connection diagram 1000003063 ASP en Ra O O a O OO O A O O Protect PV 630 rte P80 Output ee Te Te CAE EPLAN Electric P8 gt E o o O v E un O 2 lt la Q lo O o Ss 4 S a D E E gt o 5 yo D E amp 3 D yo D gt 2 o 2 D Q a O Z t E v Z n lt S D 3 al n pi e c O y lt u o 2 o 2 a aa 2 ja
23. 2 gt to access the X5 data transmission configuration lt 4 gt to access the X5 data protocol configuration The possible keyboard actions are shown in the menu in lt gt The following special keys can be used in the menus lt CR gt Carriage return 4 or ENTER key lt ESC gt Escape key lt TAB gt Tabulator gt key lt BS gt Backspace lt or Rubout key lt gt Space bar 8000047961 BAL 53 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions 7 1 4 2 Configuring the Modbus Protocol 54 of 72 To access the X5 data protocol configuration you must press lt 4 gt in the main menu YT100 COM1 HyperTerminal Iof x Datei Bearbeiten Ansicht Anrufen bertragung Djs 218 aal si a REG Power Solutions MultiCom CONFIGURATION Y PP1MC22J D02 gt gt gt X5 DATA PROTOCOL lt lt lt Select CBSER protocol Enter current protocol New protocol Return E Current protocol MODBUS JBUSv2 A E EAE E EERE EE EEEREEEEEEEEE S Verbunden 00 05 39 YT100 9600 8 N 1 RF GROS 4 Figure 19 Data protocol configuration Press one of the following keys in the X5 Data Protocol menu lt TAB gt to configure the Modbus protocol lt CR gt to accept the set values The configuration is finished and the main menu is opened again lt ESC gt to cancel the configuration This opens the main menu YT100 COM1 HyperTerminal iof x Da
24. 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 2 8 4 Risks due to Loss of Control A Failure of remote signalling If remote signalling fails or the signal lines are interrupted the control room can no longer control the equipment In such an event faults can only be identified locally at the unit itself Failure of external emergency switching device Disconnect the equipment safely A Failure of the display and operation unit If the display and operation unit fails the skilled personnel will no longer be able to control the equipment In such an event faults will no longer be displayed gt Inform the control room 2 8 5 Risks from Maintenance and Repair Work gt Only trained and qualified skilled personnel as de scribed above may work on or around the equipment while strictly observing the safety regulations A Risk to life due to electric shock Potentially fatal voltages are present in the equipment gt Disconnect safely gt Secure the unit against being switched back on gt Verify that all poles are de energised gt Earth and short circuit the equipment gt Provide protection in the form of covers or barriers for any neighbouring live parts Damage to property 3 Only use original spare parts gt Do not intervene in the equipment without authorisa tion to do so gt Observe the safety regulatio
25. Switching off Q4 and Q26 external does not isolate the system entirely from the voltage The remote signalling lines may still be live even after the mains and DC have been disconnected gt Only trained skilled personnel may isolate the system 3 Do not touch any live parts gt To isolate the system from the voltage you must dis connect the supply lines gt Wear personal protective equipment gt Switch the PV solar inverter off via the DOU gt Switch off Q26 external gt Switch off F60 DC AC control cabinet gt 04 1 DC AC control cabinet switches off automatically after a few seconds gt Switch off GCBs external gt Remove all F41 fuses DC AC control cabinet gt Check that there is no voltage at X41 DC AC control cabinet and X3 DC AC control cabinet 80000047962 BAL 9 of 14 AEG POWER SOLUTIONS Protect PV 630 Maintenance and Servicing 4 4 2 Cleaning and Checking the Protection Devices Clean or replace the filter mats gt Clean the heat sink in the solar inverter power section gt Check the clamping joints for thermal stress and ensure they are secure gt Check the fuses and isolators 4 4 3 Checking the Monitoring System 4 4 4 System Stop 4 4 5 Documentation 4 5 10 of 14 Maintenance Check insulation monitors gt Check Q26 triggering gt Test the function of the anti condensation heater option Inverter start up Solar inver
26. be switched from Fault to OFF using the Off control command In the OFF status the unit is always free of faults 5 1 6 The Night Status Ifthe DC voltage falls below a certain value for a certain time the equipment switches to the Night status The set monitoring values are regularly checked In this status no power is fed into the mains Possible change of status If the following morning the DC voltage rises above a certain val ue for a certain time the equipment switches to the Waiting for feed conditions status If a deactivating or self acknowledging fault is triggered the equipment switches to the Fault status The status can be switched from Operation to OFF using the Off control command 5 1 7 Sequence Control During the Course of the Day 28 of 72 Early morning The equipment is in the Night status The sun s rays increase the DC voltage generated by the PV cells If this voltage stays above a certain value for a certain time the unit switches to the Waiting for feed conditions status The DC voltage continues to be monitored in this status In order for a start up attempt to be made it must remain above a certain value for a certain time The mains voltage and mains frequency are also checked These values must be within certain limits 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS If the DC vol
27. connected 3 Connect the medium voltage switchgear Voltage is present at the external mains isolating point Medium voltage A Switchgear not connected correctly Risk to life due to electric shock gt Only qualified and trained skilled personnel who are authorised to work with switchgear and have experience of doing so may connect the switchgear 3 Wear personal protective equipment Skilled personnel are appointed by the system operator 18 of 21 80000047963 BAL Protect PV 630 Installation and Start up A E G POWER SOLUTIONS After connecting the AC voltage Auxiliary power supply via internally generated circuit 1 gt Switch on Q1 external gt Switch on Q26 external gt Measure the clockwise rotating field at X3 AC control cabinet gt Measure the voltage at F61 DC AC control cabinet gt Switch on F61 The control unit and the DOU are now working Q4 1 DC AC control cabinet switches on automatically after a few seconds Auxiliary power supply via external circuit 2 gt Switch on Q1 external gt Switch on Q26 external gt Measure the clockwise rotating field at X3 AC control cabinet gt Connect the external power supply auxiliary voltage at E1 gt Measure the external voltage at E1 gt Switch on F60 DC AC control cabinet The control unit and the DOU are now working Q4 1 DC AC control cabinet switches on automatically after a few secon
28. connector X2 supports the AEG specific CBSER protocol for parameter setting and moni toring purposes Special service tools can be used to monitor and manage the equipment locally and with the aid of the COM serv er remotely via a network This is also the port used for configur ing the assembly s interfaces 5 1 o 9 6 Figure 14 Serial D sub connector X2 Port 1 X2 RS232 pin assignment PC receiving data from the MCC PC sending data to the MCC Interface reference potential Housing INV housing potential Please use a 1 1 data cable for configuration purposes Port 2 Serial interface X5 The potential free RS485 interface at connector X5 supports the Modbus protocol for integration into higher level monitoring sys tems 5 1 8000047961 BAL 49 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS Figure 15 Serial D sub connector X5 Port 2 X5 RS485 pin assignment default A roma SSC C SCS Housing INV housing potential Please use a shielded fieldbus cable as the line e g 2x 0 22 twisted pair Lapp UNITRONIC BUS LD Please connect the RS485 bus line via the bus interface connector supplied In an RS485 network the ends of the bus must always be terminated If necessary insert the 120 ohm resistor supplied between connections A and B Shield connection of the RS485 bus line Shielding is a means of weakening attenuating magnetic elec
29. dry venti lated rooms with a permanent roof The permissible ambient tem perature range is between 35 C and 70 C with a relative humidi ty of lt 85 Ifthe system or the individual control cabinets are stored for longer than six months they must first be packed with standard desic cants and then sealed in airtight plastic film e To prevent damage only remove the protective film from the system or the individual control cabinets immediately prior to installation 4 3 Installation Site Requirements Operating Area The system is intended for installation in areas which are difficult to access The system is intended for operation in a station container by de fault The system must be installed in such a way that the supply air and exhaust air ducts can ensure sufficient cooling of the INV control cabinet Access must facilitate replacement of the fans and opening of the cleaning flap If the system is not operated in a wall mounted station additional measures must be taken to ensure that there is sufficient cooling of the INV control cabinet in particular and that the exhaust air cannot get back in through the supply air openings Suitable floor surfaces for installation of the system are e Double floors e Above cable ducts or e Directly on a level surface gt Ensure that the weight of the system does not exceed the max imum floor bearing capacity gt Observe the applicable fire protection requirements
30. ing a start up attempt is within acceptable limits Ifthe DC voltage falls below a certain value for a certain time the equipment switches to the Night status If a deactivating or self acknowledging fault is triggered the equipment switches to the Fault status The status can be switched from Waiting for feed conditions to OFF using the Off control command 5 1 3 The Operation Status The equipment has met all conditions for operation and no deac tivating or self acknowledging faults are present The set monitoring values are regularly checked In this status power is fed into the mains and inverter output con tactor K7 is closed Possible change of status If the generated power falls below a certain value for a certain time the operating conditions are no longer met The equipment then switches to the Waiting status If a deactivating or self acknowledging fault is triggered the equipment switches to the Fault status The status can be switched from Operation to OFF using the Off control command 5 1 4 The Waiting Status If the power fed in falls below a certain value when the equipment is in Operation it switches to the Waiting status Although the incoming power is low the DC voltage of the PV cell could still be high enough and even stable enough to meet the feed conditions in the Waiting for feed conditions status So that the i
31. invert er which is not active is switched off and its sensors are discon nected from the DC voltage Now only one isometer is active and the measurement of the insulation resistance is correct 5 3 5 Insulation Monitoring Parameters All parameters are only relevant for operation with thin film solar cells Insulation test time The analogue and digital signals from the isometer are evaluated during this time Delay for insulation test following shutdown of K21 earthing of PV cells Once the earthing has been disconnected this time must elapse before insulation measurement can start Delay for shutdown of K21 in night operation Once sequence control has switched to the Night status this time must elapse before earthing is removed with contactor K21 Minimum time in maintenance mode If maintenance mode has been activated the earthing is discon nected and remains so for at least this time 8000047961 BAL 35 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 5 4 MPP Tracker In the Operation status see Chapter 5 1 3 the inverter detects the maximum power point MPP of the PV cells The MPP tracker detects the point at which the solar cells give off maximum power This enables the system to achieve optimum efficiency 35 3 A 4444444444100 05 25 E O 15 El T T O E 1 0 5 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 Cell voltage in W Figure 9 MPP perfor
32. mm in front of the system ensure compliance with national re quirements which may be different when its doors are open to ensure an escape route pi O There must be a minimum clearance of 400 mm above the system to allow air to escape 4 o A Insufficient dissipation of waste heat can damage the system gt Dissipate the waste heat in accordance with the manu facturer s specifications 4 4 Using a Crane to Transport and Install the System A Risk of accident due to suspended loads Possibility of death or very serious injury gt Only trained personnel working specifically in the area of transport may transport the system gt Secure the danger zone 3 Never stand under suspended loads gt Make sure that nobody stands under suspended loads gt Wear personal protective equipment Preparations Please note the following before transport e During crane transport only use the transport rails 1 optional intended for this purpose e Only use ropes which allow an angle of at least 45 between rope and cabinet roof e Do not exceed the permissible load bearing capacity of each rope The load bearing capacity must be dimensioned as fol lows Load bearing capacity per rope 2 0 5 x total weight of sys tem or of individual components The total weight of the system or of the individual components is specified in the technical data sheet e Do not exceed the permiss
33. of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 3 2 Dimensions and Views Figure 3 Dimensions and views 3 3 Appropriate Use Only operate the equipment with the maximum permissible con nection values stated in the technical data sheet Any other use or modification constitutes inappropriate use Unauthorised repairs manipulations or changes made to the equipment and its safety devices without the manufacturer s ap proval are not permitted The manufacturer cannot be held liable for damage resulting from such repairs manipulations or changes Safety The equipment will operate reliably and safely subject to compli ance with the instructions the operating and equipment specifica tions and regulations set out by the Employer s Liability Insurance Association 8000047961 BAL 21 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions 3 4 Inappropriate Use No liability is accepted if the equipment is used for applications not intended by the manufacturer inappropriate use Inappropriate use can cause serious or fatal personal injury The responsibility for any measures necessary for the prevention of personal injury or damage to property is borne by the equipment operator or user 3 5 Standards Directives and CE Mark The equipment complies with currently applicable DIN and VDE regulations The requirements of BGVA3 are met on the basis of 3 6 Nameplate 22 of 72
34. of skills and training gt Chapter 1 3 2 gt Make skilled personnel aware of the need for compliance with regulations gt Chapter 1 3 2 3 Provide skilled personnel with personal protective equipment user information and instructions 3 Provide skilled personnel with regular briefings about all safety measures and keep a record of such briefings 3 Inform skilled personnel of where fire extinguishers are located and how to use them To ensure the safety of the equipment the equipment opera tor must 8000047961 BAL 7 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions 3 Only operate the equipment in perfect working order and in ac cordance with good electrical engineering practice gt Arrange a fault detection check immediately if the equipment starts to behave differently gt Keep all safety signs and warning notices on the equipment in a complete and clearly legible condition 3 Install fire extinguishers in the immediate vicinity of the equip ment 1 3 2 Skilled Personnel Skills and Trainings 8 of 72 Only trained and qualified skilled personnel may perform the work described using tools equipment and test equipment intended for the purpose and in perfect working order All work is coordinated and monitored by the person responsible for work The person responsible for work is directly responsible for the execution of the work Before work commences the person responsible for work must in
35. terminal X11 AC control cabinet will also re main live Switching off Q26 external and Q4 does not isolate the system entirely from the voltage The remote signalling lines may still be live even after the mains and DC have been disconnected 3 Only trained skilled personnel may isolate the system 3 Do not touch any live parts 3 To isolate the system from the voltage you must dis connect the supply lines gt Wear personal protective equipment gt Switch the PV solar inverter off via the DOU gt Switch off Q26 external gt Switch off F60 F61 DC AC control cabinet gt Switch off GCBs external gt Remove all F41 fuses DC AC control cabinet gt Check that there is no voltage at X41 and X3 DC AC control cabinet gt Observe the five rules of safety i e earth and short circuit the AC and DC supplies if necessary 80000047963 BAL 21 of 21 Maintenance and Servicing Protect PV 630 ul Aaa AEG Power Solutions GmbH Warstein Belecke Department PS AED Revision 00 Revision date 23 01 2013 Schenuit Released 23 01 2013 Wasche Document no 8000047962 BAL en AEG POWER SOLUTIONS AEG Protect PV 630 Maintenance and Servicing POWER SOLUTIONS AEG Power Solutions GmbH Emil Siepmann Strasse 32 59581 Warstein Germany T 49 2902 763 100 Fax 49 2902 763 645 e mail service aegpss aegps com Internet http www aegps com 2
36. test ends and active earthing is switched on again The insulation test can only be started manually if an insulation test is not already running at the time gt Check remote signalling contacts e Check remote signals e Check the DOU Check the earth connectors e Check earthing connections e Check contact resistance The maintenance procedure followed and the results obtained must be recorded Repairs may only be carried out on the installation by AEG Power Solutions skilled personnel If you want other personnel to carry out repairs this will need to be authorised by means of written approval from AEG Power Solu tions Only original AEG Power Solutions spare parts or spare parts purchased from AEG Power Solutions may be used 80000047962 BAL 11 of 14 AEG POWER SOLUTIONS 4 6 1 12 of 14 Protect PV 630 Maintenance and Servicing Removing and Installing the Fans A Risk of injury due to rotating fans The fans of the INV control cabinet are freely accessible gt Never reach into rotating fans gt When setting up any system ensure that the fans can not be touched When fans are replaced the starting capacitors must be replaced too Removing the fan jul O The fans switch on and off depending on the temperature Even after the system has been switched off the fans may continue to run until the unit temperature drops Do not remove connectors under load e when
37. the fan If the highest exhaust air temperature rises above this limit value the fans which were switched off are switched to the fast fan stage Unit exhaust air temperature limit value for switching off the fan If the highest exhaust air temperature falls below this limit value the fans which were running in the slow fan stage are switched off Unit exhaust air temperature limit value for switching to the fast fan stage If the highest exhaust air temperature rises above this limit value the fans which were running in the slow fan stage are switched to the fast fan stage Unit exhaust air temperature limit value for switching to the slow fan stage minimum time in the fast fan stage If the highest exhaust air temperature falls below this limit value the fans which were running in the fast fan stage are switched to the slow fan stage if the minimum time in the fast fan stage has elapsed 5 2 4 Fan Control Inverter Stack Fan As soon as the equipment s control module is supplied with volt age fan control always starts with the maximum fan speed This means that the control can be restarted to check whether the fan is working correctly For example after maintenance work it is not necessary to wait for the fan to reach the temperature criterion to switch on the maximum fan speed The maximum fan speed is always active for at least a certain time The IGBT temperatures are checked after this time The fan speed is then
38. the fans are running The power supply to the motors must be isolated before any work is carried out on the fans gt Disconnect the corresponding connectors on the fan monitor ing assemblies INV control cabinet M1 X201 DC AC cabinet M2 A91 1 X1 M3 A91 1 X2 Stack fan M1 is located in the air duct of the INV power section at the bottom of the cabinet Fans are replaced as described below gt Unscrew the cover from the air duct 3 Disconnect the temperature sensor gt Unscrew the 6 fixing bolts on the fan holder and remove the 2 nuts from the fan assembly gt Pull the fan assembly out of the air duct towards you and set it down gt Detach the fan connections and disconnect the cables Installing the fan gt Install the fan by repeating these steps in reverse order gt Switch on the system gt Check that the fan is functioning correctly 80000047962 BAL 4 6 2 Power Section Protect PV 630 Maintenance and Servicing AEG POWER SOLUTIONS Cabinet fans M2 and M3 are located on the INV cabinet roof Fans are replaced as described below gt Disconnect the cable clip from the hexagon head bolt gt Detach fan connectors X91 1 and X91 2 gt Unscrew the 4 fixing bolts on the fan s mounting plate and remove the fan from the cabinet gt Unscrew the fan from its mounting plate and remove it Installing the fan gt Install the fan by repeating these steps in reverse or
39. to MultiCom interface S1 Service switch X3 When a signal is received the contact between the two contact points with the lower numbers is closed normal ly open or NO X4 When a signal is received the contact between the two contact points with the lowest numbers is open normally closed or NC X5 The control signal is active when the input is bridged normally open The inverter is switched off The following default signals are used for remote signalling X3 1 2 3 Inverter feed operation NO X3 4 5 6 DC distribution signal NO X3 7 8 9 AC distribution signal NO X3 10 11 12 Incoming mains fault NO X4 1 2 3 Inverter fault NC X5 1 2 Inverter remote switch off NO Collective signals that contain all messages and faults Figure 23 shows the normally closed contact in the state that ap plies when the signal is not active normally open or the voltage is zero The service switch enables maintenance work on the unit to be signalled to the MultiCom interface using various protocols 8000047961 BAL 8 8 1 Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Graphical Display and Operation Unit General The graphical Display and Operation Unit DOU is integrated into the front of the solar inverter It serves to signal and visualise unit data and to control the inverter system The DOU consists of a display unit with 3 LEDs a graphical LCD and an operating panel with 5 keys
40. trical or electromagnetic interference fields Interference currents on line shields are dissipated to earth by means of the shield busbar that has a conductive connection to the housing A low impedance connection to the PE conductor is es pecially important to prevent these interference currents from themselves becoming a source of interference If possible only use lines with a braided shield The shield cover age should be at least 80 Avoid using lines with a foil shield be cause tensile and compressive stresses applied when fastening the line can easily damage the foil resulting in a reduction in the shielding effect Please bear the following points in mind when handling the screen e Use cable clips or shield terminal blocks made of metal to se cure the braided shield The clips must surround the shield and make good contact with it over a large area e Attach the shield to a shield busbar right after the line enters the cabinet Run the shield right up to the assembly however ensure that it does not make contact there When used in PV applications the shield of the RS485 bus line should only be earthed on one side so that no equalising or inter ference currents can flow through the shielding However if sever al bus stations are present you must make sure that the shield is never interrupted Always attach the shield of the RS485 bus line to earth on the qui escent side i e only one side of the shield is attache
41. up attempt with the inverter stack and inverter output contactor K7 being switched on again However because the sun s rays are not as strong it is unlikely that the operating condi tions will still be met in the Operation status As a result the equipment will switch back to the Waiting status once a delay has elapsed When the unit switches back to this status the delay is extended until the unit switches back to the Waiting for feed conditions sta tus The cyclic changes of status Operation gt Waiting gt Waiting for feed conditions gt Operation can take place several times depending on insolation the time of year location and other condi tions e g snow on the PV cells So that inverter output contactor K7 is not overloaded by this cycle of changes the Waiting status delay is extended every time the unit switches to this status This has very little effect on the energy fed in because the low levels of insolation mean that hardly any energy is being generat ed Later in the evening Levels of insolation continue to fall As a result the DC voltage drops again If the DC voltage drops below a certain value for a certain time no more start up attempts are made If the DC volt age continues to drop the unit switches to the Night status Night The equipment shuts down all possible loads so that as little ener gy as possible is being consumed The equipment re
42. 600Baud No parity Even parity Odd parity 1lStopbit ZStopbits Modem Return E Current settings 19200 8El De AEREA AAA AAA AAA AAA Y E Verbunden 00 11 42 vT1oo 9600 8 N 1 RF GROE Figure 21 Modbus JBus data transmission configuration Press one of the following keys in the X5 Data Transmission menu e lt 1 7 gt to set the baud rate e lt n e o gt to set the parity e lt 8 9 gt to set the number of stop bits e lt CR gt to accept the set values The configuration is finished and the main menu is opened again e lt ESC gt to cancel the configuration This opens the main menu The Modbus factory setting is 192008 E 1 8000047961 BAL 55 of 72 AEG POWER SOLUTIONS 7 2 COM Server 7 2 1 General Protect PV 630 Operating Instructions The COM server makes the PV inverter data available via an Ethernet network A software application can communicate with the PV inverter via the network using a virtual COM port this needs to be installed on a workstation The COM server is in stalled as standard and is used by the AEG service department for remote maintenance purposes This calls for an appropriate Ether net network with an Internet connection plus a fixed IP address as signment The COM server is located at position A27 7 2 2 Network Connection This COM server has an IEEE 802 3 compatible network connec tion on a shielded RJ45 plug connector lts assignment co
43. PRODUCTDOCUMENTATION PROTECT PV 630 Solarinverter AEG POWER SOLUTIONS Operating instructions l Installation and Start up il Maintenance and Servicing i Single line Diagram ll Outline Drawing Connection Diagram l Technical Data Sheet Operating instructions Protect PV 630 E Aga Aua Il 4 N N y AEG Power Solutions GmbH Warstein Belecke Department PS AED Revision 00 Revision date 23 01 2013 Schenuit Released 23 01 2013 W sche Document no 8000047961 BAL en AEG POWER SOLUTIONS A E G Protect PV 630 Operating Instructions POWER SOLUTIONS AEG Power Solutions GmbH Emil Siepmann Strasse 32 59581 Warstein Germany T 49 2902 763 100 Fax 49 2902 763 645 e mail service aegpss aegps com Internet http www aegps com 2 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Table of Contents 1 Information on How to Use these Instructions 6 1 1 General Informati0N cocccccinnnnncnnncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnos 6 1 2 Farget GroUPS een 7 1 3 Explanations of Target GrOUPS oocoooococcccncconcnoncnoncnnnncnononos 7 1 3 1 Obligations of the Equipment Operator ooocccnicincccnccccicccicn 7 1 3 2 Skilled Personnel Skills and Trainings 8 1 4 Storing IASTUCION SS nee 9 2 Explanation of Symbols and Safety Instructions 10 2 1 E
44. a A EOS abe Oo FA Y aS HE Ela 21Q E ES b max 185mm2 9 513 DC Input la x gt x m Y ER 3 3 215 c c Be gS oO Z o n O gt or Zz Cc v Custom Custom O A O O O O oO Next page ASP 1 AA o Protect PV 630 tito Oeselke AEG Peces e stat Alteration Date Name nom Single line diagram 1000003063 USP en 1 2 3 4 5 6 7 8 N Cabinet exhaust air Service opening Abluft Schrank Ben Service Offnun Front View Side View Cabinet exhaust air Back View ohne Ba 50 2700 Abluft Schrank i Stack exhaust air l 45 Option BG 50 Abluft Satz 5 B oO S A N o N oO Y 04 Er C it 4 ee 1 Cabinet intake air Po Stack intake air Zuluft Schrank Rear openning or bottom opening er Cabling Hintere oder untere Offnung Kabelf hrung D Detail B z Erg nzende F _ 24 Angaben 2 Technisches Datenblatt E Supplementary gt Yt data Z Technical data sheet i Sealing of the rear panel to the inner panel according to E the on site installation A Abdichtung der R ckwand zur Raumwand je nach Q Einbausituation vor Ort Option BG 50 Assembly fan covering hood Option BG 50 L fterabdeckung Base Standfl che Scale 16 a TE a Cc UNION gt b 00 SR m Outline drawing dl en 3 i 5 E e
45. a 2 ot 5 Q o o ra lt H das i i Master Slave a CAN communication COM server System Off communication 1000003063_en CES i Date A Protect PV 630 DI pop feier Tossa SP AEG I IT Jenecked leitsman ne stat Alteration Date Name nom Connection diagram 1000003063 ASP en 6 6 PV 630 DC AC 1 sheet sheets en ASP 1000003063 ASP 9 mdmo ynduy 8 ndmo 4 ndmo z ynduy 8000022185 oO mM Ko gt A 4 oO oO O a Connection diagram yney puuo uonnq sIp Dv 11ney SE uonngugsIg dq yney uonetado Ajddns 9MOd mM jeu is ANI yney Buibpaymouype sjas ANI nes ANI HO Bulsoyuow abeyor ajowsay E A e ee Custom Remote signaling Protect PV 630 Remote signalling the two term with the lower numbers POWER SOLUTIONS In case of sign the cont closes on K23 K21 K25 JO X4 Basisplan Remote signaling 8000022187 Aueduo gt ayy jo juaduo ay moy3m yed py Aue o pajeoidnp Jo paAejdsip ua 90 00000 T aq JOU 3snu pue SUONNIOS Jamog DIV Jo Ap do d si JUSUINIOP SIYL fate 15 01 2013 Po TT Checked Gileitsmann Stat Alteration Date Name Nom CAN Service 02 pp editor oeseke
46. ainst hazards which cannot be countered by safe design Safety and protection devices must always be in perfect working order 2 7 1 Protective Covers The equipment is designed so that the live components in the op erating area are secured with protective covers wherever possible The protective covers provide protection against accidental contact with live parts Such protection may only be removed for start up and for mainte nance or repair work The covers must be replaced immediately on completion of such work and checked to ensure that they are in perfect working order 8000047961 BAL 15 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions 2 7 2 Lockable Equipment Doors 2 7 3 Guard The equipment doors are fitted with a control cabinet lock This prevents unauthorised personnel from accessing the equipment The equipment door must be kept closed at all times It may be opened for maintenance and repair work bd The space requirement for the opened equipment doors 1 must be taken into account The equipment door must be closed again once maintenance and repair work is complete The guard forms the equipment s housing It protects against unin tended contact with live parts and electromagnetic rays It may be removed for maintenance and repair work gt The area around the equipment must be made secure 1 when the guard is removed The guard must be put back in p
47. any neighbouring live parts MAS gt Once work is complete reverse the five safety rules starting at number 5 and working back to number 1 gt Read these instructions Memorise the safety instructions gt Chapter 2 Ensure compliance with the following regulations e Accident prevention regulations of the respective country of destination and the generally valid safety regulations according to IEC 364 e BGV A1 Prevention principles e BGV A3 Electrical systems and equipment e BGV A8 Safety and health protection warnings in the work place gt Report damage to the equipment and electrical installations to the equipment operator 3 Only use spare parts approved by the manufacturer for mainte nance and repair work gt Use personal protective equipment PPE as intended gt Check that PPE is in perfect working order and report any de fects you notice to the equipment operator gt Wear a hair net if you have long hair Do not wear loose cloth ing or jewellery gt Reinstate protection devices including covers on completion of all work on or with the equipment 3 Keep the instructions in the pull out document pocket 1 4 Storing Instructions Store these instructions in an appropriate place A pull out docu ment pocket is located on the inside of the door These instructions must be stored together with the equipment Should the equipment change hands include these instructions when handi
48. ates that the PV voltage is still too low with the in verter in standby mode The inverter is represented in the middle of the left hand section If a fault occurs or a message is present the corresponding symbols flash on the inverter The bar on the left shows the PV voltage as a symbol and a digital value If the bar is completely filled in this in dicates that sufficient PV voltage is present The bar on the right shows the inverter status If the inverter is feeding power into the mains the bar is filled in The total energy fed in is shown at the bottom of the display Examples of possible displays Oy a ee 698402k Wh Figure 29 Example of operating display The equipment is in its normal state the inverter is feeding power into the mains Ge 69540 Wh Figure 30 Example of operating display Solar radiation is sufficient the inverter is switched off If the sine symbol on the inverter is flashing the inverter has been switched off due to a fault or it is currently in the synchronisation phase 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS O A ee 6938402k Wh Figure 31 Example of operating display Solar radiation is too low the inverter is in standby mode Ge 69od02k Wh Figure 32 Example of operating display Solar radiation is too low the inverter is in its idle state The middle section displays th
49. ating mode 40 Monitoring Systems Messages and Faults 40 A E 40 Table of FaultS oooccccccccnncnnnncnnncnnncnnnnnnnonnnnnnnonnnonineninoos 42 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 7 Interfaces ve seeseieesisnciecsds asec iecesscasssarensiueusioaszoavessrusessdersseass 46 7 1 Communication Interface cccccccccccecceeeeeeeeeeeeeeeeeeeeeess 46 Pli Generalisasi 46 7 1 2 Technical Data nnnnnnnnnnnnnnnnn nennen 47 7 1 3 Structure of the MultiCom CCC Interface 48 7 1 4 Configuration risa detail 52 7 1 4 1 Configuration Preparations 52 7 1 4 2 Configuring the Modbus Protocol 24444mmsssr seen 54 7 1 4 3 Configuring Modbus Data Transmission 55 7 2 AE O 56 FA aan 56 7 2 2 Network Connection ooooooooooococonoconoconcnononnnnonononnnonononnnnnnnos 56 7 2 3 Structure of the COM Server ennnnsnnnnnnnnnn nn 56 7 2 4 Installation of the COM Server ssnnnennnnnnn 57 7 2 5 Network Integration Configuration resrs sr 58 7 2 6 Configuration of the Virtual COM Port 58 7 3 Remote Signalling ni 59 8 Graphical Display and Operation Unit 61 8 1 Gener le 61 8AT io LL gio PA no dee yuan cattes a 62 8 1 2 Keyboard Operation ac en senaneeen 62 8 2 SIAL UP earth 63 8 3 Menu Structure ccecccceeccecceeeeee
50. ault with I O I O DC cabinet control Monitoring x HI O parameter error CAN I O parameters 8000047961 BAL 43 of 72 AEG POWER SOLUTIONS Unit Monitoring Systems Protect PV 630 Operating Instructions Fault Message Deac Self Signalling DOU message tivat ing acknow led ging Monitoring x IFan failure fan fault cabinet fan Monitoring X IFan failure fan fault stack fans Monitoring K91 X K91 Switch feedback fault feedback signal fan contactor Monitoring K7 X Fault K7 feedback signal feedback signal INV output contactor Monitoring X Parameter limit fault parameter limits Monitoring X Self test fault PCB ID Monitoring X EEPROM fault EEPROM Monitoring X ISystem fault serial EEPROM Monitoring X Watchdog Watchdog Monitoring X 15 V supply voltage fault 15 V supply voltage Monitoring X Stack fault IGBT stack Monitoring X Short circuit short circuit overload Monitoring X Load current transformer fault load current transformer Monitoring X Stack current transformer stack current transformer fault Monitoring X AC voltage deviation inverter output voltage Monitoring X Stack overcurrent stack overcurrent Monitoring X Synchronisation fault mains synchronisation Monitoring X ICommunication fault parallel parallel CAN communication CAN Monitoring X Remote monitoring fault remote monitoring communication
51. cal connection Table 1 A Unconnected protective earth conductors PE can damage the system This can cause considerable damage to equipment 3 Connect the protective earth conductor PE of the AC control cabinet to the earth bar The cables are connected as follows 3 Open the control cabinet door gt Remove the connection cover from the connection terminals 3 Open the partition plates in the floor of the cabinet gt Insert the cables to be connected from below gt Fix the cables to the respective connections by securing the cable lugs using an open ended spanner gt Secure the protective earth conductors PE to the designated unit frames 3 Secure the cables on the cable clamp rail to provide strain re lief 3 Check to ensure that the cables are secured correctly and tighten the fixing bolts if necessary 80000047963 BAL 15 of 21 AEG Protect PV 630 Installation and Start up POWER SOLUTIONS gt Check the cables to ensure the polarity and phase sequence are correct gt Remove any cable debris tools bolts etc from the connection panel 3 Replace the partition plates in the floor of the cabinet gt Reattach the connection cover gt Connection of the control and signal lines The control and signal lines for remote signalling are connected using a 3 mm screwdriver Shielded control and signal lines may be advantageous in terms of EMC 3 For this pu
52. ce AUX signals Figure 25 8 3 2 Main Menu 64 of 72 Blocking password protected DB Protect PV 630 Operating Instructions Power ON Start up g Main menu Service Fault Settings Information password Help history protected Contrast Password Language Real time From all menus the system automatically returns to the operating display after O a certain period of time if no keys are Acoustic pressed on the DOU signal generator Menu tree Operating displ Blocking Fault history Settings Information Service Mon 05 Jan 2009 07 00 Figure 26 Main menu After start up the Main menu represents the highest menu level which means that you can open further submenus from here and you can always return to this level The Main menu has the typical menu structure 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Additional submenus are displayed on the left hand side All se lectable submenus are displayed in a frame A black background indicates the current cursor position The bottom line displays the current real time which can be adjusted using the Settings menu On the right hand side the current key function is represented as a symbol which is displayed in a small framed area You can move the cursor using the lt and gt keys to select the corresponding submenu Use the ENTER key to activate a
53. changes to the content or tech nology applied after this equipment was supplied as there is no obligation to continuously update the data and maintain its validity Please refer to the respective operating instructions for all other general information The qualified skilled personnel are responsible for safety The member of personnel who is responsible for the equipment must ensure that only suitably qualified persons are allowed access to the equipment or permitted within its vicinity Please refer to the respective operating instructions for all other safety information Product Details The equipment has been designed for solar power plants and pro vides professional solutions for the use of installations covering large roofs or in open spaces Please refer to the respective operating instructions for all other information relating to this topic 4 of 21 80000047963 BAL Protect PV 630 Installation and Start up A E G POWER SOLUTIONS 4 Transport Storage and Installation 4 1 Packaging The system or the individual control cabinets are fastened to transport pallets and packed at the factory to withstand both rail and road transport The system or the individual control cabinets are packed in plastic film to prevent any damage to the surface paint and to protect against moisture 4 2 Storage Only store the system or the individual control cabinets for a max imum period of six months in the original packaging in
54. d 5 5 4 Partner Operation During the Course of the Day 38 of 72 Early morning The tie switch is closed from the previous day Overnight a deci sion has been made as to which inverter will be switched on logi cally in linked operation on this day and which will be switched off logically If the sequence control see Chapter 4 1 of both invert ers now switches from the Night status to the Waiting status one inverter is switched off logically The other inverter is switched on logically and feeds power into the mains if the sun s rays are strong enough Linked operation is active 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Later that morning Insolation increases As a result the inverter feeding power into the mains works at increased capacity If capacity utilisation rises above a certain value the system switches to single operation The tie switch opens and the inverter which is switched off logically is switched on Single operation is active Evening Levels of insolation fall during the course of the day The capacity utilisation at which the two inverters are working drops as a result If the capacity utilisation of the two inverters falls below a certain value the system switches to linked operation The tie switch is closed and one inverter is switched off logically Linked operation is active Later in the evening Levels of insolation fall
55. d here via a key symbol If a blank button is shown here a fault is present The flashing measured values menu then takes you to the inverter menu where detailed information can be found on the fault and where you have to acknowledge it You can use the double arrow key to select the different display types for the energy data logger Current day default gt Previous day gt Monthly overview gt Cur rent yearly overview gt Yearly overview ll If messages have been output or faults have occurred you can acknowledge the acoustic signal generator here otherwise this key is not assigned 8000047961 BAL 69 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS Use the bottom key with the measuring instrument symbol to call up menus with detailed information on the status and the meas ured values This key flashes in the event of a fault in the unit en abling you to access menus containing additional fault information directly 8 3 4 Status Measured Values You can call up the Status Measured values menu from the op erating display using the bottom key with the measuring instrument symbol Here you can use the lt gt and ENTER keys to open the submenus containing the statuses and measured values for the individual unit components Press the ENTER key to return to the Status Measured values menu Status data Photovoltaic Grid side Inverter COM interfac
56. d to the earth potential on the master or data logger side In the PV inverter the shield must not be connected to the housing in any way Insert the RS485 bus cable into the equipment until it reaches the MultiCom interface shorten it accordingly and attach both wires to terminals A and B 50 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS The X5 interface can be switched from RS485 to RS232 using jumpers J4 and J5 The factory setting is RS485 i e all jumpers are inserted at J4 You have the option of switching the interface to RS232 by reconnecting all jumpers to J5 Port 2 X5 RS232 pin assignment Teens Handshake OOS ewig INV housing poena If the RS232 version is used for this port please use a 1 1 data line Controller Area Network CAN at X4 Up to four remote panels can also be connected to the potential free CAN interface for central signalling and display 1 AAA e O Figure 16 Connector X4 Port 3 X4 CAN pin assignment Pin number Designation Cable colour coding Please use a shielded CAN bus cable as the line e g 2x 0 22 twisted pair Lapp UNITRONIC BUS LD Route the CAN bus line from the PV inverter to the remote panel In a CAN bus network the ends of the bus must always be termi nated A 120 ohm terminating resistor is pre installed at connector X4 of the CAN bus connection as standard Connect the line shield to the h
57. der gt Switch on the system gt Check that the fan is functioning correctly When components have reached the end of their service life they must be replaced in order to maintain the functional reliability of the system Replacement of the capacitors in the inverter s DC and AC circuits is recommended after around 100 000 hours of operation The output contactor on the inverter K7 reaches the end of its service life when it has completed the specified number of switch ing operations These operations are recorded in the memory the contactor then has to be replaced in accordance with its particular technical data 80000047962 BAL 13 of 14 AEG Protect PV 630 Maintenance and Servicing POWER SOLUTIONS 5 Fault Messages Refer to the Protect PV 630 operating instructions for a detailed description of fault messages Some faults can be located and eliminated quickly with the help of this table 6 Spare Parts and Customer Service Although this system uses non wearing components we recom mend stocking the spare parts listed in the table below This will help to ensure your system is always available tem Component Cd A12 A13 Remote signalling Stack fan for INV control cabinet M2 M3 Cabinet fan for INV control cabinet When ordering spare parts please quote the designation item component and the unit number p We would like to draw your attention to the fact that spare parts not supplied by
58. determined using the highest of these temperatures If the highest temperature from the two sensors is below a certain value the fan is switched off completely If when the fans are switched off the highest temperature from the two sensors rises above a certain value the fan is again oper ated at the maximum speed for a certain time 32 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Initialisation Maximum speed minimum time Minimum time elapsed Variable speed depending on IGBT temperature IGBT temperature gt limit value IGBT temperature lt limit value Fan switched off Figure 8 Fan control 5 2 5 Parameters of Inverter Stack Fan Control 5 3 5 3 1 IGBT temperature limit value for switching off the fan Ifthe highest IGBT temperature falls below this limit value the fan is switched off IGBT temperature limits and fan speeds x y coordinates for determining variable speed The variable fan speed is determined by a linear x y characteristic on the basis of these values IGBT temperature limit Ifthe IGBT temperature rises above the lower limit value the fan that was previously switched off is run at maximum speed for the minimum time Minimum time maximum speed If the minimum time has elapsed the fan is controlled variably us ing the measured IGBT temperature Insulation Monitoring and Earthing of PV Cells General Insulation m
59. ds 80000047963 BAL 19 of 21 A E G Protect PV 630 Installation and Start up POWER SOLUTIONS 6 3 Connection of DC Voltage GCB Generator connection box Grid Power utility mains supplying mains DOU Display and operation unit After connecting the DC voltage gt Switch off GCBs external gt Check that there is no voltage gt Insert all F41 fuses DC AC control cabinet gt Check the polarity in the system s DC AC control cabinet gt Check the polarity of the DC at every GCB Connect all GCBs gt Switch on the system via the DOU The INV contactor K7 switches on automatically after a few sec onds and power is fed into the power utility mains If the INV contactor K7 does not switch on check the following Field rotation fault fault message Check the INV control cabinet and DC AC control cabinet connec tion lines to ensure they have a clockwise rotating field gt Isolate the system to do this Other fault indications gt See Monitoring Systems Messages and Faults in the operat ing instructions 20 of 21 80000047963 BAL 7 7 1 Protect PV 630 Installation and Start up A E G POWER SOLUTIONS Isolating Solar Inverters The following are required e Multimeter e Two pin voltage detector e Circuit diagram Isolation Procedure DA a A Contact with voltage Risk to life due to electric shock The capacitors can continue to carry voltage for quite some time
60. e AUX signals Figure 39 Menu Status Measured values You can use the Photovoltaics menu item to display the meas ured values for the panels Any faults in the DC distribution are shown here too Photovoltaic Unc V 600 R ISO kOhm 100 O loc A 481 Poc kW 289 Figure 40 Photovoltaics menu You can use the Incoming mains menu item to display the meas ured values for the incoming mains Any mains faults or faults in the AC distribution are shown here too Grid side ULsz 31 V 270 270 270 l11 3 A 587 587 587 F Hz 50 0 Failures 2 Figure 41 Menu Incoming mains 70 of 72 8000047961 BAL 8 3 5 Blocking Protect PV 630 Operating Instructions A E G POWER SOLUTIONS You can use the Inverter menu item to display the statuses and measured values for the inverter You can toggle between the two menus using the gt and lt keys In normal operation the inverter can be switched on and off here using the top key In the event of a deactivating fault you can call up a detailed description of the fault here Once the fault has been rectified you will need to acknowledge it using the top key A high voltage symbol will then appear on the top key Iverter Status Grid operation MPP Inverter data UL12 31 V 270 270 270 l11 3 A 587 587 587 P kW 261 S kVA 275 Q kvar 14 cos phi 275 F Hz 50 0 E
61. e A AA E AA A AA AAA A A O AA A A Protect PV 630 Terminals Designation Terminal strip Connection Terminals Type cross section DC Input X41 11 1L 2L 2L 3L 3L 8L 8L NH Fuse Connection max 185mm2 cable shoe connection Option CU busbar Copain Mode Power lines r 100x128mm cable shoe connection CAE EPLAN Electric P8 4x95mm2 Copain Mode communication X20 X3 1 3 MSTBV 2 5 3 2x2x0 22mm2 Plug connection PV 630 Output X3 U V W PE a 3x3x1x150mm2 cable shoe connection Auxiliary power supply Ps IN Mains Suppression filter Mains 2 AC 230V E1 U N PE on 0 14mm2 2 5mm2 ff X33 1 2 PP H 2 5 0 14mm2 2 5mm2 system O X33 3 4 PP H 2 5 0 14mm2 2 5mm2 Plug connection AC 230V Output PP H 2 5 20 PP H 2 5 BU 0 14mm 2 5mm 400VA max PP H 2 5 GNYE Plug connection Option active grounding q UT 4 0 14mm2 6mm2 J screw connection PV LvS Q26 Signal X26 1 2 PP H 2 5 0 14mm2 2 5mm2 Control Tripping X26 3 4 PP H 2 5 0 14mm2 2 5mm2 Plug connection CAN communication A29 X5 1 9 BUS connection gt E Plug connection Plug connection Remote signaling CAN Service A12 X6 1 10 Plug connection Remote voltage monitoring Off A12 X5 1 2 MVSTBR 0 2mm2 2 5mm2 gt E o o O v E 5 4 O 2 lt a Q fe O o Ss 5 2 3 o a D E E 5 gt fo 5 yo D E 5 D Oo D gt 2 o 2 D o a gt O Z t 3 E v Z un S iS o
62. e adequate heat dissipation 4 3 5 Obligation to Keep a Written Record Inspection results and details of any maintenance work carried out must be recorded in writing Experience has shown that the best way to document inspection results is in the form of a test report The following information must be recorded e Maintenance schedule e Date of the measure carried out e Work performed e Any special notes on the work performed e Persons who carried out the work e Signatures of the persons who carried out the work e Signature of the person responsible supervisor A correct test report completed in full is important for technicians as evidence of exoneration in case of later complaints or for inves tigations in case of damage For this reason test reports should be retained for a long time around 10 years 8 of 14 80000047962 BAL Protect PV 630 Maintenance and Servicing AEG POWER SOLUTIONS 4 4 Functional Test e Always perform a functional test after completing any 1 maintenance work and before starting operation Perform the functional test in accordance with the start up proce dure and check the report 4 4 1 Isolating Solar Inverters The following are required e Multimeter e Two pin voltage detector e Circuit diagram A Contact with voltage Risk to life due to electric shock The capacitors can continue to carry voltage for quite some time terminal X11 AC control cabinet will also remain live
63. e unit s most important infeed values in the form of digital values and a graph covering a certain period of time The current daily data is shown as standard This display appears automatically if no keys have been pressed for 1 minute Pkw Mo 10 0kt 2009 125 t P 102kW E 33lkWh Figure 33 Operating display Central section You can use the double arrow key to select the infeed periods be low 8000047961 BAL 67 of 72 AEG POWER SOLUTIONS 68 of 72 Protect PV 630 Operating Instructions Pew Mo 10 0kt 2009 125 L P 102kW E 351kuh Figure 34 Example of daily data Daily data for the current day previous day t 00 00 04 00 15 minute intervals E kilh Okt 2009 528 E 40rsklh Figure 35 Example of monthly data Monthly data t day 1 31 for the last 12 months E 208469k Wh Figure 36 Example of yearly data Current yearly data t month 1 12 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Ekwh 2007 2009 2952625 E 69540Zk Wh Figure 37 Example of yearly overview Yearly overview t year of start up to current year The right hand side shows how the key is currently assigned Figure 38 Operating display Right hand side Fit Here you can switch the inverter on or off depending on the unit status If the operation has been blocked this is indicate
64. earthing PV Photovoltaics VDE Verband der Elektrotechnik Elektronik Informations technik e V German Association for Electrical Electronic amp Information Technologies INV Inverter 2 3 Emergency Procedure e g in the Event of a Fire gt Never put your own life at risk Your own safety is paramount gt Call the fire brigade gt Call the emergency doctor if necessary 3 Shut down the equipment using the system stop switch ensur ing your own safety 2 4 Safety Awareness The qualified skilled personnel defined in Chapter 1 3 2 are re sponsible for safety The member of personnel who is responsible for the equipment must ensure that only suitably qualified persons are allowed access to the equipment or permitted within its vicinity The following points must be observed e All such working procedures which are detrimental to the safe ty of persons and the operation of the equipment in any way are prohibited e The equipment may only be operated when in perfect working order e Never remove or render inoperable any safety devices 8000047961 BAL 13 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions e All necessary operational measures must be initiated prior to deactivating any safety device in order to perform mainte nance repair or any other work on the unit Safety awareness also entails informing colleagues of any unsuit able behaviour and reporting any faults detected to the a
65. easurements and tests are carried out with an inte grated isometer This device detects and checks the insulation re sistance The insulation resistance detected is compared with two limit val ues stored in the isometer If the insulation resistance is below one of the limit values the unit generates a signal If the limit value is below the other limit value the device generates a second signal The limit values can be modified on the isometer The two signals are sent to the equipment control Signalling faults are generated from the two isometer signals gt Chapter 6 8000047961 BAL 33 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions Sequence control behaviour differs depending on which solar cells are connected The solar cells do not need to be earthed for op eration with monocrystalline or polycrystalline solar cells In this case insulation measurement is always active For operation with thin film solar cells the solar cells must be earthed In this case insulation measurement is not active during earthing Insulation measurement sequence control features a Maintenance mode This mode can only be activated for thin film solar cells Activating this mode disconnects earthing This can be useful when mowing areas where solar panels are installed for example 5 3 2 Operation With Monocrystalline or Polycrystalline Solar Cells General This type of solar cell does not require active earthing
66. eeeeeeeeeeeeeeeeeeeereeeseeereees 64 8 3 1 CO 64 8 3 2 Main Menu nssnessnnennnnnnnnnnnnnnnennnennnnnnnnnnn nn 64 8 3 3 Operating Displays austreten 65 8 3 4 Status Measured Values nnennnnnnnnnnnnnn nn 70 nO 71 A hams dueuceenrasieied 72 9 32 SEUNGS tii 72 8 3 8 Information nnnnnnnnnnnnnnnnnnnnnnnnnnn nn 72 8 3 9 SEMI CO een 72 A ie 72 8000047961 BAL 50f72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions 1 Information on How to Use these Instructions This chapter contains general information about these instructions and the people they are intended for The Protect PV 630 with two control cabinets DCD ACD INV is referred to as equipment in the rest of the instructions The pre cise name PV 630 cannot be avoided in some situations In such cases the equipment is referred to as the PV 630 equipment or the individual control cabinets are mentioned 1 1 General Information 6 of 72 Validity These instructions correspond to the technical specifications of the equipment at the time of publication The contents of these instruc tions do not constitute a subject matter of the contract but are for information purposes only AEG Power Solutions GmbH reserves the right to make modifica tions to the content and technical data in these instructions without prior notice AEG Power Solutions GmbH cannot be held liable for any inaccuracies or inapplicab
67. er rating for normal feed in capacity If the supply air temperature rises above the value it is possible to feed this power as the maximum This value corresponds to the rated output power Power rating for increased feed in capacity If the supply air temperature drops below a value it is possible to feed this power as the maximum 6 Monitoring Systems Messages and Faults 6 1 General All monitoring systems only generate fault messages when the in verter is switched on when it is switched off the inverter is always reported as being free of faults 40 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS A distinction is made between deactivating self acknowledging and signalling faults Deactivating faults switch the equipment off permanently once they have occurred a number of times K7 and Q4 are opened When a fault first occurs it is acknowledged after a certain time has elapsed and the inverter makes a start up attempt This start up attempt is only made if the DC voltage did not drop too dramati cally during the fault If the cause of the fault is still present after the start up attempt the inverter is switched off again A maximum of 3 start up attempts are made Each time the inverter is switched off K7 and Q4 are opened After a successful start up attempt and once a certain operating time has elapsed the counter for start up attempts is reset again If the third star
68. erter which is switched off is switched on The faulty invert er is shut down due to the fault 5 5 2 Single Operation Both inverters are switched on and are feeding power into the mains The tie switch is open This operating mode is active when insolation levels are high Figure 11 Single operation in partner operating mode Change of status to linked operation Ifthe capacity utilisation of the two inverters falls below a certain value the system switches to linked operation once a set delay has elapsed The MPP tracker is switched off in both inverters and an attempt is made to regulate the two inverters to a uniform DC voltage When the DC voltages are approximately identical the tie switch is closed and one inverter is switched off If the DC voltages cannot be regulated to the same value in a certain time the two MPP trackers switch back on Once a delay has elapsed the MPP trackers are switched back off again and the next attempt to match the DC voltage is started Change of status to linked operation in the event of a fault In the event of a deactivating or self acknowledging fault in one in verter the two inverters are switched to linked operation First the inverter which is not affected by the fault is also switched off 8000047961 BAL 37 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions If the faulty inverter has a self acknowledging fault the DC voltag es of both inver
69. failure on ac count of excess voltage dip After the failure of a start up attempt this delay must elapse before the next start up attempt is made Power limit value for shutdown delay time for shutdown If the power fed into the mains remains below the limit value for longer than the delay time the unit switches to the Waiting sta tus Standard delay for a renewed start up attempt following shut down offset delay added to the standard delay after shutdown maximum number of times the offset delay can be added to the standard delay Variable delay in the Waiting status gt Chapter 5 1 4 Minimum DC voltage fill factor PV system parameter If the DC voltage rises above a value resulting from the minimum DC voltage divided by the fill factor a start up attempt is made 30 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 5 2 Description of Fan Control 5 2 1 General The equipment features temperature dependent fan control The fans are either switched off run on a fast or slow fan stage cabi net fan only or are gradually speeded up or slowed down stack fan only Fan control e Extends the operating time of the fans e Minimises the noise generated by the fans e Improves the efficiency of the equipment by reducing its power consumption 5 2 2 Fan Control Cabinet Fan As soon as the equipment s control module is supplied with volt age fan control always start
70. form the person responsible for the equipment and agree on a work schedule with him The persons responsible for the work and equipment must be trained and quali fied skilled personnel and may be one and the same person Trained skilled personnel means electricians who as a result of their specialist training e Have knowledge and experience of the relevant standards regulations requirements and accident prevention regulations e Have been instructed in the mode of operation and operating conditions of the equipment e Have the ability to assess the effect of any intended work on the safe operation of this particular equipment e Can assess the work and recognise and avoid potential risks Compliance with the safety instructions described is essential for the protection of skilled personnel and the equipment Skilled per sonnel must be aware of and follow these safety instructions 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Obligations of skilled personnel Observe the following safety instructions gt Work on and in electrical equipment is governed by strict rules in order to avoid electrical accidents The rules are summarised in the five rules of safety You must observe these rules Disconnect safely Secure the unit against being switched back on Verify that all poles are de energised Earth and short circuit the equipment Provide protection in the form of covers or barriers for
71. further Capacity utilisation drops as a re sult If capacity utilisation falls below a certain value sequence control on both inverters switches to the Night status Power stops being fed into the mains Linked operation is active Night Overnight a decision is made as to which inverter is to be active in linked operation the next day So that both inverters are operated for approximately the same amount of time the inverters are oper ated alternately 5 5 5 Partner Operation Parameters Load threshold for terminating the INV connection If capacity utilisation in linked operation rises above the parameter value the system switches to single operation Load threshold for connecting the INV If capacity utilisation in single operation falls below the parameter value the system switches to linked operation Maximum DC voltage difference for connecting the INV When the system switches from single operation to linked opera tion the MPP trackers in both inverters are switched off and an at tempt is made to match the DC voltages The system only switch es to linked operation if the difference is less than the parameter value 5 6 Extended operating mode The Extended operating mode is an optional operating mode Its parameters are set in the factory The technical data sheet indi cates whether the function is active or not If the operating mode is active the inverter can feed a higher power under cer
72. g is indicated by a key You can call up the Fault history menu from the Main menu A data logger that records the inverter s fault history is integrated in the inverter unit You can display the 20 most recent faults as of the current date or as of a specific date You can call up the Settings menu from the Main menu Here you can set the following parameters in the submenus LCD contrast Language Realtime and Acoustic signal gener ator for indicating faults and keyboard operation You can call up the Information menu from the Main menu Us ing this menu you can call up information about the unit type the firmware versions and the available communication options You can call up the password protected Service menu from the Main menu The password must be entered digit by digit and then confirmed by pressing the ENTER key The default password set by the factory is 1201 Once the current password has been entered you can select a submenu where you can change the DOU password e Inthe Password menu you can set the password for block ing operation and for setting parameters A range of 0000 to 9999 is possible Keep the password secure I If you have forgotten the password the DOU will need to be reset at the customer s expense You can call up the Help menu from the Main menu using the 2 key This enables you to look up the meaning of t
73. he keyboard symbols 8000047961 BAL Installation and Start up Protect PV 630 i Aaa Aaa a l N I y AEG Power Solutions GmbH Warstein Belecke Department PS AED Revision 00 Revision date 23 01 2013 Schenuit Released 23 01 2013 W sche Document no 8000047963 BAL en AEG POWER SOLUTIONS AEG POWER SOLUTIONS Protect PV 630 Installation and Start up T Fax E mail Internet AEG Power Solutions GmbH Emil Siepmann Strasse 32 59581 Warstein Germany 49 2902 763 100 49 2902 763 645 service aegpss aegps com http www aegps com 2 of 21 80000047963 BAL Protect PV 630 Installation and Start up A E G POWER SOLUTIONS Table of Contents 1 General INfOrMmatiOn ci csesscsieessessssnesesereocsseesseesssessecsseedsseess 4 2 Safety rr ains 4 3 Product Details isisniscccesssinsscenseseissccssscnsesdesescrensssensssnssasssxes 4 4 Transport Storage and Installation uuuuuussersnnnnnnnennnnn 5 4 1 A Sales aeneietacmna tains aaa ei aia 5 4 2 SIOrage 22er ee 5 4 3 Installation Site Requirements Operating Area 5 4 4 Using a Crane to Transport and Install the System 7 4 5 Using a Forklift or Lowlift Truck to Transport the System 9 4 6 Installation and Assembly in the Event of Control Cabinets Being Supplied Separately ooooooooooccconcconcconccnnncnoncnononononos 11 4 7 Installing Align
74. ia interfaces X2 X5 for at least 10 seconds before doing so Initiation of the configuration is displayed by the two LEDs flashing on the MultiCom interface and the following display on the termi nal PRESS lt CR gt FOR CONFIGURATION WHILE LED IS FLASHING The configuration starts provided you press the lt ENTER gt key lt CR gt within 30 seconds The configuration main menu opens 8000047961 BAL 52 of 72 Protect PV 630 Operating Instructions A E G POWER SOLUTIONS YT100 COM1 HyperTerminal iol x Datei Bearbeiten Ansicht Anrufen bertragung 2 Da 213 cls a Kerr tt AEG Power Solutions id MultiCom CONFIGURATION Y PPIMCZZI DOZ l gt data transmission 2 gt data transmission 3 gt data protocol 4 gt data protocol lt 5 gt data protocol lt 6 gt remote signalling lt i gt System information lt gt MCC factory settings lt CR gt Save all settings and finish BE zn AER RAEE RAEE ERRE RARE ERRE AAA AAA 2 ZZ Verbunden 00 02 03 vT100 s6008N1 AR GROS 7 Figure 18 Main menu Ifthe configuration does not start you must wait for 10 seconds and then repeat the procedure Make sure that no data is received via the X2 X5 interfaces during this time Press the following key in the main menu lt CR gt to save the set values exit the configuration and activate the MultiCom interface lt ESC gt to cancel the configuration lt
75. ible weight that can be carried by the crane e Use one rope per transport eyelet e Be aware of the equipment s centre of gravity 80000047963 BAL 7 of 21 AEG Protect PV 630 Installation and Start up 900 POWER SOLUTIONS Transporting the Equipment gt Unscrew the fan cover optional gt Remove the fixing bolts from the transport pallet Insert the two transport rails 1 optional and use the screws provided to screw them into the threaded bores 2 provided on top of the cabinet at the front and back 3 Attach the ropes to the transport eyelets 3 and to the crane 3 Check that the transport eyelets and ropes are fastened tight gt Carefully lift the system and transport it to its installation site gt Lower the system carefully without jolting it 3 Check that the system is stable gt Remove the ropes and transport eyelets gt Reattach the fan cover optional Figure 2 mee a crane to transport an assembled system with transport ralis 8 of 21 80000047963 BAL Protect PV 630 Installation and Start up AE G POWER SOLUTIONS 4 5 Using a Forklift or Lowlift Truck to Transport the System A Risk of accident due to transport with industrial trucks Possibility of death or very serious injury 3 Only use industrial tr
76. ing Attaching usressssssnnnnennnennenn nn 11 4 8 Tightening Torque Values for Screw Connections 12 5 Connection Work iniciara 13 5 1 External CONNEC iONS ccccccccccconcccnncconcnoncnoncnoncnoncnoncnnnnnnnnnns 14 5 2 Internal Connections in the Event of Control Cabinets Being Supplied Separately snssnnsssnnsnnnsnnnnnnnnnnnnnnnnnnn eeen 15 6 Matic 16 6 1 Start up Preparations sssnsssnssnnnsnnnnnnnnnnnnnnnnnnnnnnn nenn 17 6 2 Connection of AC Voltage uuusms44ssanannannnnnnnnnnn nenn 18 6 3 Connection of DC Voltage u nen 20 7 Isolating Solar Inverters s esseeeseeeseeeeeeeeeeeeeees 21 7 1 Isolation Procedure oooccccccccncconccnnncconcnoncnoncnnnnnnonnnonononnnnnnns 21 80000047963 BAL 3 of 21 AEG POWER SOLUTIONS 1 2 3 Protect PV 630 Installation and Start up General Information Safety These instructions correspond to the technical specifications of the equipment at the time of publication The contents of these instruc tions do not constitute the subject matter of the contract but are for information purposes only AEG Power Solutions GmbH reserves the right to make modifica tions to the content and technical data in these instructions without prior notice AEG Power Solutions GmbH cannot be held liable for any inaccuracies or inapplicable information in these instructions which came about as a result of
77. ir function Switch off inverter Switch on inverter Acknowledge acoustic signal generator Cursor up Increase value Scroll upwards Cursor down Decrease value Scroll downwards Cursor to the right Cursor to the left Status Measured values menu System is blocked Acknowledge fault Select day month year curve Help menu No function BZSSHSESBEEIBEN I amp oO N ES w Keyboard symbols Following the power up reset the DOU performs a self test Data is read from the inverter once the test has been completed suc cessfully The LEDs light up in sequence during this phase A start screen appears on the LCD and a status bar indicates the duration of the start up process When you start up the DOU for the first time commissioning select the menu language using the general keys lt and gt The languages are indicated using the country specific abbreviation number plate The language that is currently selected is dis played on a black background Once you have confirmed the se lected language by pressing the ENTER key the next menu opens In order to comply with international requirements all of the displays up to the one for language selection are displayed in Eng lish 8000047961 BAL 63 of 72 AEG POWER SOLUTIONS 8 3 Menu Structure 8 3 1 Menu Tree Operating display Status Measured Values Photo voltaics Incoming mains Inverter COM interfa
78. lace once maintenance and repair work is complete 2 8 Residual Hazards 16 of 72 This section describes residual hazards Despite the measures taken to ensure safety and protection the equipment poses resid ual hazards which cannot be countered by design Observe warnings at all times while you are working 8000047961 BAL Protect PV 630 Operating Instructions A E G 2 8 1 Electrical Hazards A POWER SOLUTIONS Contact with voltage Risk to life due to electric shock 3 Use dry insulating material to remove the victim from the live parts gt Seek medical assistance and inform the control room Disconnect the equipment safely Electric shock after activating System stop Parts of the equipment remain live after System stop has been activated e g external voltage present at re mote signal terminals Risk to life due to electric shock 3 Disconnect the equipment safely Electric shock caused by inverter Parts of the equipment remain live after the inverter has been shut down Risk to life due to electric shock Disconnect the equipment safely Electric shock caused by back feeding The input terminals of the equipment may remain live after the incoming power supply has been interrupted Risk to life due to electric shock 3 Disconnect the equipment safely 3 Install back feeding protection a disconnector in the load circuit E
79. le information in these instructions which came about as a result of changes to the content or tech nology applied after this equipment was supplied as there is no obligation to continuously update the data and maintain its validity Warranty Our goods and services are subject to the general conditions of supply for products in the electrical industry and our general sales conditions We reserve the right to alter any specifications given in these instructions especially with regard to technical data opera tion dimensions and weights AEG Power Solutions GmbH will re scind all obligations such as warranty agreements service con tracts etc entered into by AEG Power Solutions GmbH or its rep resentatives without prior notice in the event of maintenance and repair work being carried out with anything other than original AEG Power Solutions GmbH spare parts or spare parts purchased from AEG Power Solutions GmbH Complaints In the event of complaints please contact us within eight days of receipt of goods and provide the following details Type designation Serial number Nature of complaint Period of use Ambient conditions Any claims submitted after this point cannot be considered 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Handling These instructions are structured so that all work necessary for operation can be performed by appropriately qualified skil
80. lectric shock caused by leakage currents The capacitors generate high leakage currents in the equipment Conductive parts may be live in the event of connection errors Risk to life due to electric shock 3 Establish a PE conductor connection prior to start up 8000047961 BAL 17 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 1 Using residual current operated safety devices Fl alone is not permitted A Water in electrical equipment Risk to life due to electric shock Do not use water to clean the cabinets 3 Do not place any vessels containing fluids on electrical equipment 2 8 2 Risks Due to Moving Parts A Risk of injury due to rotating fans The fans of the INV control cabinet are freely accessible gt Never reach into rotating fans gt When setting up any system ensure that the fans cannot be touched 2 8 3 Fire Related Risks Installation of fireproof enclosures EN 60950 1 A built in floor plate ensures that in the event of a fire no molten or burning material can fall out of the equipment We recommend having a separate supply exhaust air connection for the PV 630 in order to prevent smoke spreading in the event of a fire A Spread of smoke in electrical operating areas gt If smoke is detected or a fire breaks out immediately disconnect the equipment from the power supply and inform the maintenance personnel 18 of
81. led per sonnel Illustrations are provided to clarify and facilitate certain steps If danger to personnel and equipment cannot be ruled out in the case of certain work it is highlighted accordingly by pictograms explained in Chapter 2 Safety Regulations 1 2 Target Groups This document explains which groups these instructions are in tended for and the obligations of these groups Definitions of staff requirements are also provided Every care has been taken in drafting these instructions Should you notice any errors please contact the manufacturer immediate ly So that the instructions remain up to date please remember to in sert any supplements received from AEG Power Solutions GmbH 1 3 Explanations of Target Groups These instructions are intended for various target groups e The equipment operator or the person appointed by him the party responsible for the equipment e The skilled personnel responsible for using the equipment 1 3 1 Obligations of the Equipment Operator The equipment operator or the person appointed by him her the party responsible for the equipment is responsible for the safety of personnel and for the safety function and availability of the equip ment These factors depend on compliance with the safety instruc tions Compliance with the safety instructions is required at all times To ensure the safety of personnel the equipment operator must gt Select skilled personnel on the basis
82. live parts e Wear personal protective equipment 4 2 Scope of the Recommended Measures We recommend carrying out the following work Inspection 1 3 months depending on installation site Maintenance 12 months Servicing According to number of operating hours worked 80000047962 BAL 5 of 14 AEG POWER SOLUTIONS 4 3 6 of 14 Inspection Protect PV 630 Maintenance and Servicing The system is inspected to establish its current condition the ac tual content of the inspection and the intervals at which it is to be performed must be defined on the basis of the relevant installation site and operating conditions A PELE Contact with voltage Inspection work must sometimes be performed when the system is connected to the power supply Risk to life due to electric shock gt Only trained skilled personnel may carry out work on the system 3 Do not touch any live parts 3 Secure the work area 3 Observe the safety regulations gt Observe the Technical Rules for Plant Safety TRBS Technische Regeln f r Betriebssicherheit 3 Wear personal protective equipment jul O With all relevant precautionary measures in place the measuring lines must be routed to the live measuring points in order to record measured data 80000047962 BAL AEG POWER SOLUTIONS Protect PV 630 Maintenance and Servicing
83. m 2x120 mm X6 1 2 Partner master Maximum 4x95 mm pole X6 3 4 Partner slave Maximum 4x95 mm pole Control Monitoring terminals E1 1 PE 2 Auxiliary power supply 2 phase 230 VAC X13 U N PE 230 V output 20 maximum 400 VA X26 1 2 3 4 Input Q26 external X33 1 2 Signals NC contact of S1 system stop A12 X3 X4 X5 Remote signalling A13 X3 X4 Remote signalling A20 X3 1 2 3 Partner mode optional Designated cable See cable diagram 14 of 21 80000047963 BAL Protect PV 630 Installation and Start up AE G POWER SOLUTIONS 5 2 Internal Connections in the Event of Control Cabinets Being Supplied Separately D 6 A Inadequately qualified and untrained skilled personnel can damage the system This can cause considerable damage to equipment 3 Only qualified skilled personnel trained by the manu facturer may establish the internal connections of the individual control cabinets if they are supplied sepa rately All the cables for establishing electrical connections between the individual control cabinets feature end of wire markings This means that they can be connected safely to the correct terminals The cables may only be connected at the designated connection points Where possible coded connectors ensure that plug connections cannot be reversed The power lines must be tightened with the required torque to es tablish a reliable electri
84. mains in the Night status until the following morning 8000047961 BAL 29 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 5 1 8 Sequence Control Parameters Switch on conditions Underfrequency overfrequency undervoltage overvoltage The equipment will only switch from the Waiting for feed condi tions status to the Operation status if the feed conditions are met These conditions include the mains voltage and the mains frequency These values must be within certain limits described by the switch on conditions Voltage limit value for night detection delay time for night detection Ifthe DC voltage falls below the voltage limit value for longer than the delay time the unit switches to the Night status Voltage limit value for day detection delay time for day detection If the DC voltage rises above the voltage limit value for longer than the delay time the equipment switches to the Waiting for feed conditions status Inverter stack switch on time The time for which the inverter stack is switched on during a start up attempt Permissible voltage dip after switching on the stack Prior to the start up attempt a limit value is calculated from the present DC voltage and the permissible voltage dip If the start up attempt causes the DC voltage to fall below this cal culated limit value this start up attempt will fail Delay until the next start up attempt following
85. mance curve 5 5 Partner Operation In partner operation the efficiency of a system with two inverters can be increased by connecting the two PV cells at less than full power If insolation levels fall the PV cells are connected and only one in verter is in operation If insolation levels rise the connection is terminated Now both in verters are in operation Each inverter is supplied with power by its associated PV panel 5 5 1 Linked Operation One inverter is switched on and is feeding power into the mains The other inverter is logically switched off The tie switch is closed The inverter which is active in linked operation changes daily This operating mode is active when insolation levels are low 36 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Figure 10 Linked operation in partner operating mode Change of status to separate operation If capacity utilisation in the inverter which is switched on rises above a certain value once a delay has elapsed the two inverters are switched to separate operation First the inverter which is switched on is switched off Then the tie switch is opened Once the tie switch is open both inverters are switched on Change of status to linked operation in the event of a fault In the event of a deactivating or self acknowledging fault in the in verter which is switched on the system switches to linked opera tion The inv
86. ng it over to the new operator 8000047961 BAL 90f72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 2 Explanation of Symbols and Safety Instructions All of the symbols and abbreviations used in the text are described below 2 1 Explanation of Symbols This section describes the symbols used in these instructions Symbol Meanin Hazard symbols are triangular and feature a yellow background black border and corre sponding symbol Signs containing orders are round and have a oy blue background with a white symbol o Information is indicated by the letter i These sections contain important information about the phases of the equipment s service life Instructions relating to the environment are identified by a wheelie bin Instructions relating to the environment make reference to mandato ry requirements set out by regional or national authorities which are of particular relevance when disposing of materials used during opera tion for example Table 1 Instruction and warning symbols in these operating instructions Other symbols and their meanings Typograph ical element Meaning gt This symbol is used for action instructions 5 Numbers are used for action instructions that 3 need to be followed in a specific order o This symbol is used for bulleted lists gt References to figures chapters or tables are shown using the symbol on the left
87. nical Data Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Multicom CCC hardware data assembly A29 1 Connector 3 Port 1 RS232 for configuration and COM server connection X2 9 pin D sub socket insulated Port 2 RS232 RS485 for Modbus X5 9 pin D sub socket insulated RS485 connection Twisted pair with Data Data shielded shield attached on one side Distance 1200 m max at 9600 baud Bus stations Max 32 Data line Shielded 1 1 data line 2 x 0 22 twisted pair e g Lapp UNITRONIC BUS LD Port 3 CAN bus for remote panel X4 3 pin Combicon connector Communication data port 1 X2 Protocol CBSER Transmission rate 1200 57 600 baud adjustable Transmission parameters 9600 baud 8 E 1 default Configuration mode 9600 baud 8 N 1 Communication data port 2 X5 Protocol Modbus Transmission mode Half duplex Transmission code RTU Transmission rate 1200 57 600 baud variable 19 200 baud default Start bits 1 Data bits 8 Parity none even odd variable Stop bits 2 with no parity 1 with parity Function code 03 read register 06 write register 16 write multiple registers Min response time of slave 0 99 ms variable 0 ms default Modbus slave address 01 99 adjustable 01 default Communication data port 3 X4 Protocol Proprietary CAN bus Transmission rate 50 kbaud 8000047961 BAL 47 of 72 A E G Protect PV 630 Operating Instructions
88. nnnnnnnnnnnnnn een 21 3 3 Appropriate Use uuneenennnnnnnnnnnnnnnnnnnnn nn 21 3 4 Inappropriate Use uenennnnnnnnnnnnnnn nen 22 3 5 Standards Directives and CE Mark escenes 22 3 6 Nameplate nnnnennnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 22 3 7 Technology a ee 23 3 8 Operating Elements 444444044HHRnnnnnnannnnnnn nennen 24 4 System Description ursssssontansuinsnsunnensuneinunnnnnansnenenenne 25 4 1 Operating Modes u eann cdas 25 4 1 1 Individual Operation oooocicininnnininiinnicocccnnccnnccnnnnnnnonacinannnn 25 4 1 2 Partner Operation nsssssssssesnssnnnennnnnnnnnnnnnnnnnnnnennnnnn nn 25 8000047961 BAL 30f72 AEG POWER SOLUTIONS 4 of 72 Protect PV 630 Operating Instructions 5 1 5 1 1 5 1 2 5 1 3 5 1 4 5 1 5 5 1 6 5 1 7 5 1 8 5 2 5 2 1 5 2 2 5 2 3 5 2 4 5 2 5 5 3 5 3 1 5 3 2 5 3 3 5 3 4 5 3 5 5 4 5 5 5 5 1 5 5 2 5 5 3 5 5 4 5 5 5 5 6 5 6 1 6 1 6 2 System Function essen een 26 Description of Sequence Control cococccccncnccnncnoconenones 26 The OFF Status ooocccccnnncnnncnnncnnncnnnnnnnonononnnononennncnnnenenons 26 The Waiting for Feed Conditions Status 26 The Operation Status occcccccncccnnccnnncnnncnnncnnnnnnnnnnnnns 27 The Waiting STATS sscicuario tired 27 The Fault Status oooccccccnnncnnncnnnnnnnnnnnnnnnnnnnn
89. nnnnnnnnnnonenonoss 28 The Night Status anne ae 28 Sequence Control During the Course of the Day 28 Sequence Control Parameters coococcnncncnccnccononcnnnnennnnns 30 Description of Fan Control ccecceeeeeeeeeeeeeeeeeeeeeeeeeees 31 CTA Ke l 31 Fan Control Cabinet Fan o occcccccccnnccncnccnnnccnnnnccnanccnnnnas 31 Cabinet Fan Control Parameters ne 32 Fan Control Inverter Stack Fan uuuuannensnnenannennnnnnn 32 Parameters of Inverter Stack Fan Control 33 Insulation Monitoring and Earthing of PV Cells 33 Gener le 33 Operation With Monocrystalline or Polycrystalline Solar COIS aa vaasteatushattas acters E E 34 Operation with Thin Film Solar Cells 34 Insulation Monitoring in Partner Operation 35 Insulation Monitoring Parameters 4 nenn 35 A CA 36 Partner Operation ccccccecceecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeetees 36 Linked Operation c ccceeccceeeeeeeeeeeeeeeeeeeeeeeeeneeeneeeseees 36 Single ODO aida 37 Linked Operation in the Event of a Fault 38 Partner Operation During the Course of the Day 38 Partner Operation Parameters cccccccccoccococcncnncnnonononenenoss 39 Extended operating mode mursrernsnsnnnnnnnennnnnnnnnn 39 Parameters of the Extended oper
90. ns 8000047961 BAL 19 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 3 Product Details The equipment has been designed for solar power plants and pro vides professional solutions for the use of installations covering large roofs or in open spaces 3 1 Product Description The equipment is a solar inverter INV that feeds the electrical energy produced by the PV cells into a medium voltage mains e g 10 kV 20 kV 33 kV The required mains transformer is not supplied with the unit and can be ordered as an extra if necessary It is possible to combine two Protect PV 630 units to create a 1 26 kW system A joint isolat ing transformer can be used with an electrically isolated low voltage connection for each Protect PV 630 1 26 MW systems can be made to support partner operation to increase their efficiency The rating plate featuring all the relevant data is located on the inside of the door o Figure 2 PV 630 equipment Item Designation 1 Display and operation unit DOU System stop Fan assembly fan cover optional 2 3 A INV control cabinet INV B DC AC control cabinet DCD ACD Important information about equipment documenta tion Further descriptions and unit diagrams are included in the document folder jul 20
91. ns that are currently active are represented as symbols which can be found in a small framed area on the right hand side of the LCD In the Operating display and Inverter menus you can switch the inverter on and off using the general keys The keyboard symbols in the menu indicate the control function which is currently availa ble If a switch off procedure has been initiated you must confirm it by means of a security prompt in order to avoid inadvertent switch ing off The general control system of the inverter can be blocked and protected with a password If a unit fault occurs refer to the Inverter menu where the cause is specified After eliminating the cause acknowledge the fault in the menu You can then switch the individual converters back on again You can acknowledge the acoustic signal generator using the key board On the LCD operating display you will find a special acknowledgement key represented by a loudspeaker symbol In all other menus you can press any key even a key to which no func tions have been assigned to acknowledge the generator If the number of messages or faults increases the acknowledgement is cancelled You can impose a general block that inhibits the acous tic signal generator in the event of a fault and inhibits the clicking sound when you press a key 8000047961 BAL 8 2 Start up Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Possible symbol keys and the
92. nverter does not switch back on again immediately thereby subjecting inverter output contactor K7 to unnecessary strain due to frequent switch ing after the Operation status the unit initially switches to the Waiting status It remains in this status for a certain time only switching to the Waiting for feed conditions status once this time has elapsed The set monitoring values are regularly checked Possible change of status Once the delay has elapsed the unit switches to the Waiting for feed conditions status 8000047961 BAL 27 of 72 AEG POWER SOLUTIONS Protect PV 630 Operating Instructions If a deactivating or self acknowledging fault is triggered the equipment switches to the Fault status The status can be switched from Operation to OFF using the Off control command 5 1 5 The Fault Status If a deactivating or self acknowledging fault is triggered gt Chap ter 6 the equipment switches to the Fault status The set monitoring values are regularly checked In this status no power is fed into the mains Possible change of status If a self acknowledging fault has been triggered and this fault does indeed acknowledge itself the unit switches to the Waiting for feed conditions status If a deactivating fault has been triggered the Acknowledge fault control command can be used to switch back to the Waiting sta tus The status can
93. of 14 80000047962 BAL Protect PV 630 Maintenance and Servicing AEG Table of Contents POWER SOLUTIONS General Information 4 444400RnRRnnnnnnnnnnnnn nn Hann 4 A APP TEL SENEREFERSTETEETET ERRFERERRETEREERRRAEMNE 4 Product Details accionista ii 4 Maintenance and Repair 2 c cceeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 General Information 42444444444404440RRRn nennen 5 Scope of the Recommended Measures cccceeeeeeee 5 Inspection 44nnenennnnennne nennen nn 6 Visual Inspection ooococcccccccnnncnnccnnncnncnnonononcnonononcnonnnnnnnns 7 Diagnostic Functions sti 8 Reading Out the Memory zuu44444444444 HH nn nn Hnnnnnnnannnnnn 8 Removing Accumulated Dust 2uu4sssn sn nnennnnnenen 8 Obligation to Keep a Written Record uussessssss seen 8 Functional Test u unnennnnnene nennen 9 Isolating Solar Inverters 24444444Rn nenn nn n nn nnnnnnnnnnn 9 Cleaning and Checking the Protection Devices 10 Checking the Monitoring System 10 Es A Setesatast teatatesas 10 Documentation 0 ec cee cce ee ceecceeeceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeess 10 EE 10 Additional Work ooooooocooonoconcconoconcncnnonononnnnnononnnnnnnnnnnnnnnns 11 Documentation 222244444444040nnnnnnnnnnnnnnnnnennnnnnnnnnnnnn nen 11 REBal tac O nee 11 Removing and Installing the Fan
94. or signalling PV messages and controlling PV units It is supplied as an option for the AEG PV system and is intended for installation in the PV unit The remote signalling master board consists of 5 potential free signalling contacts and one control input There is an independent 24 VDC power supply for the control in put The control signal is activated by bridging the relevant input There is no need for an additional auxiliary power supply The signals are assigned as standard or can be configured on a customer specific basis An integrated service switch enables maintenance work on the unit to be signalled Technical data The maximum load for the signalling contacts X3 X4 is 500 V 8 A AC or 50 V 2 A DC If the specified power has been applied to the relay con I tacts once those contacts can no longer reliably switch an extra low voltage evaporation of the gold alloy The control input X5 has an independent 24 VDC power supply The input is activated via a bridge Structure Figure 23 Remote signalling master module A12 top view X1 Power supply connection X2 Connection for remote signalling expansion boards X3 X4 Remote signalling outputs with relay changeover switches X5 Remote signalling input via optocoupler with independ ent power supply X6 Service plug 8000047961 BAL 59 of 72 AEG POWER SOLUTIONS 60 of 72 Protect PV 630 Operating Instructions XT Connection
95. ousing potential of the INV unit via shield terminal blocks Openings are provided in the plate of the PV inverter for installing the shield in the connection room area Remove approx 20 mm of the sheath at this point 8000047961 BAL 51 of 72 AEG POWER SOLUTIONS 7 1 4 Configuration Protect PV 630 Operating Instructions Kabel Cable Figure 17 Shield connection The communication interface does not have to be configured in or der to connect the PV inverter to the data logger system of the AEG PV LoG Once the bus cable has been installed and the system has been powered up the configuration settings are made fully automatically If you are using a different in house monitoring system you can adjust the transmission parameters and the slave address of the Modbus interface to suit your requirements via port 1 X2 We would be happy to provide you with the Modbus unit profile on re quest 7 1 4 1 Configuration Preparations You will need a 1 1 data line and a PC For this configuration you must connect the PC to the MultiCom interface X2 via the data line and start a terminal program e g Hyperterminal on the PC Setting the terminal program Data transmission COMx 9600 baud 8 data bits 1 stop bit No parity no protocol Terminal emulation VT100 You can then start the configuration by pressing the S1 button on the MultiCom interface Ensure that no communication has taken place v
96. place via a virtual COM port which is implemented by means of a RealPort driver In order to do this the RealPort driver needs to be installed and configured e Start the RealPort driver installation process For this purpose the COM server must be connected to the network and the network parameters must be set e The installation program searches the network for Digi mod ules The modules found are displayed along with the config ured IP address and MAC address If several units are found please select the unit to be configured using the MAC address and select Next The MAC address can be found on the Digi module sticker on the COM server If no modules are detected check your network and your firewall settings Run the search again using Refresh view e Inthe Describe the Device window you can make RealPort settings This is where you need to select the COM port via which the application is to communicate later All other settings can be left as per the factory settings e Select Finish to complete the installation The application can communicate via the set COMx port with a baud rate of 115 2 kB as standard 9600 kB is also possible as an alternative Between these two transmission rates the COM server has an autobaud detection function 58 of 72 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 7 3 Remote Signalling The remote signalling board is a contact interface f
97. points jul O 4 7 Installing Aligning Attaching Four holes are provided for the fixing bolts in the frame of each control cabinet The spacings and diameters of the holes can be found in the draw ing below gt Align the system vertically and compensate for any uneven ness gt Attach the system to the floor 3 Bolt individual cabinets at the appropriate points through the frame at the top and at the vertical posts at the front and back 1500 1200 amp 3 S LO D Figure 5 Bottom attachment 80000047963 BAL 11 of 21 A E G Protect PV 630 Installation and Start up POWER SOLUTIONS 4 8 Tightening Torque Values for Screw Connections These values apply to the electrical and mechanical connections They do not apply to the floor attachment of the system or the indi vidual control cabinets where the floor is subject to dynamic force The specified torque information for the built in units must be ob served Required torques of the electrical screw connections Connection of devises in general Copper rails connections Nominal torque Nm Nominal torque Nm acc N57 2205 acc N57 2201 Screw size hex head min slotted head hex head strength class 5 8 strength class 8 8 strength cla
98. ppropriate authority or person The member of personnel responsible for the equipment must ensure that e The safety instructions and operating instructions are readily available and are complied with e The operating conditions and technical data are observed e Safety devices are used e The prescribed maintenance work is performed e Maintenance personnel are informed without delay or the equipment is shut down immediately in the event of abnormal voltages or noise high temperatures vibrations or any similar phenomena so that the cause of this can be determined 2 5 Particular Dangers associated with Photovoltaic Systems 14 of 72 Here you will find information about the additional dangers associ ated with photovoltaic systems An active power source is connected Depending on the operating status the PV cells and the equipment may be live A Contact with voltage Extremely high DC voltages of up to 1000 VDC are present Risk to life due to electric shock 3 Do not touch live parts gt Wear personal protective equipment gt Chapter 2 2 3 Crystalline silicon cells Crystalline PV cells silicon cells usually have an IT system configuration i e a non earthed system that will be inadvertently earthed in the event of an earth fault A generator with a complex branched structure can only be shut down with a great deal of difficulty in the event of a short circuit for example Thin film cells To
99. prevent corrosion thin film cells must be earthed Lightning protection The desired level of protection can only be achieved if a lightning protection zone concept has been implemented for the building where the unit is to be installed in accordance with DIN VDE 0185 4 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS System stop switch The system stop switch is on the door of the equipment s DC AC control cabinet The system stop switch is not intended for switching off the equip ment It may only be used in an emergency The DOU is used amongst other things to switch the equipment on and off The system stop switch causes the PV inputs mains input and mains 2 input to be separated This interrupts the energy supply It does not mean that the unit has been de energised 2 6 Safety Signs and Warning Notices on the Equipment Safety signs and warning notices are located in the vicinity of dan ger spots They provide information about electrical hazards and residual hazards associated with working on and with the equip ment Safety signs and warning notices must always be in perfect condi tion and clearly legible You must comply with safety signs and warning notices whenever you are working on or with the equip ment 2 7 Safety and Protection Devices for the Equipment This section describes all safety and protection devices Safety and protection devices protect personnel ag
100. rpose connect the shield of the lines to the terminal unit Additionally the shield can be connected to the PE con nection provided on the control unit pivot plate gt Correct routing of the PE conductor acc to IEC 60364 5 54 e The cable clamp rail is located 130 mm above the floor Observe the bending radius With one bend radius 10 x diameter 6 Start up Special AEG Power Solutions software and hardware tools must be used for initial start up Only skilled personnel trained by AEG Power Solutions are in a position to use these tools correctly and to perform initial start up Once the system has been fully installed the following aspects must be checked e Screw connections properly tightened e Connection cables correct e Tool removed e Terminal space covers attached Read the operating instructions prior to start up 16 of 21 80000047963 BAL Protect PV 630 Installation and Start up AEG POWER SOLUTIONS 6 1 Start up Preparations DC PV Modul The following are required e 3 pin phase rotation indicator e Multimeter e Two pin voltage detector e Circuit diagram Prerequisites e All miniature circuit breakers are switched on e All circuit breakers and load interrupters are switched off EVU Netz Figure 7 Functional principle with miniature circuit breakers shown E Isolating points Q1 and Q26 are designed on a system specific basis and do not form part of the PV 630
101. rre sponds to that of an MDI interface which means the connection to the hub or switch is made using a 1 1 wired patch cable Ex works the COM server operates in an autonegotiation mode on the network side This means the data transmission speed and the duplex process are automatically negotiated with the connected switch or hub and are set accordingly 7 2 3 Structure of the COM Server 56 of 72 Figure 22 COM server interface top view 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS Connections CN1 Internal inverter bus and power supply MOD1 Ethernet connection CN5 Interface for firmware update Configuration jumpers CN3 All closed default LED signals Green LED H1 The green LED on the assembly indicates the global status of the assembly The following signals are possible LED Jumper Meaning Flashing CN3 Start up error On CN3 Ready Flickering CN3 Ethernet lt CAN communication Green network LED MOD1 The green LED indicates communication on the network Yellow network LED MOD1 The yellow LED remains on permanently if an Ethernet network is connected 7 2 4 Installation of the COM Server The COM server uses a communication module from Digi Digi Connect ME In order to communicate via the COM server it must be integrated into the network and a virtual COM port must be set up on a computer The Digi Device Discovery
102. s n 12 Power Section anussssssssannsannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnene 13 Fault Messages nein 14 Spare Parts and Customer Service s ssssseeeeeees 14 80000047962 BAL 3 of 14 AEG POWER SOLUTIONS 1 2 3 4 of 14 Protect PV 630 Maintenance and Servicing General Information Safety These instructions correspond to the technical specifications of the equipment at the time of publication The contents of these instruc tions do not constitute a subject matter of the contract but are for information purposes only AEG Power Solutions GmbH reserves the right to make modifica tions to the content and technical data in these instructions without prior notice AEG Power Solutions GmbH cannot be held liable for any inaccuracies or inapplicable information in these instructions which came about as a result of changes to the content or tech nology applied after this equipment was supplied as there is no obligation to continuously update the data and maintain its validity Please refer to the respective operating instructions for all other general information The qualified skilled personnel are responsible for safety The member of personnel who is responsible for the equipment must ensure that only suitably qualified persons are allowed access to the equipment or permitted within its vicinity Please refer to the respective operating instructions for all other safety information Prod
103. s with the fast fan stage The control can be restarted to check whether the fans are working correctly For example after maintenance work it is not necessary to wait for the fans to reach the temperature criterion to switch on the fast fan stage The fast fan stage is always active for at least a certain time The unit exhaust air temperatures are checked after this time If the highest temperature from the two sensors is below a certain value the fan control switches to the slow fan stage The unit exhaust air temperatures are also checked in the slow fan stage If the highest temperature from the two sensors is below a certain value the fans are switched off If the highest temperature rises again during operation with the lower fan stage fan control switches to the fast fan stage If when the fans are switched off the highest temperature from the two sensors rises above a certain value fan control switches to the fast fan stage Initialisation Fast fan stage minimum time Unit exhaust air Unit exhaust air temperature gt limit temperature lt limit value value Slow fan stage Unit exhaust air temperature lt limit value Fan switched off Figure 7 Fan control Unit exhaust air temperature gt limit value 8000047961 BAL 31 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS 5 2 3 Cabinet Fan Control Parameters Unit exhaust air temperature limit value for switching on
104. selected submenu Using the key you can call up the Help menu which de scribes the various keyboard symbols 8 3 3 Operating Display You can call up the Operating display from the main menu If the DOU has not been used for some time the system automatically switches back to the operating display no matter which menu it is in The LCD background illumination is switched off if no further oper ations are carried out and the system is not in an abnormal status In the event of a unit fault the background illumination remains switched on until the fault is acknowledged If the inverter is in night mode the content of the LCD is cleared and Sleep mode is displayed instead The background illumination is also switched off You can reactivate the DOU by pressing any key Pkw Mo 10 0kt 2009 IDE cr e 698402kwWh P 102k4 Erssikun Le Figure 27 Operating display Normal operation The Operating display consists of 3 parts The left hand side shows the current global unit status TER Be 698402k Wh Figure 28 Operating display Left hand side 8000047961 BAL 65 of 72 AEG POWER SOLUTIONS 66 of 72 Protect PV 630 Operating Instructions At the top a sun symbol indicates the current solar radiation trend If the sun is black or a moon symbol is displayed the PV voltage is so low that the inverter is in its idle state An empty sun with no rays also indic
105. ss an min max M2 5 0 21 0 42 0 33 0 65 M3 0 37 0 74 0 58 1 2 M3 5 0 57 1 15 0 9 1 85 M4 0 85 1 7 1 35 2 7 2 2 7 M5 1 75 2 65 2 8 5 5 3 5 5 M6 2 95 4 4 4 7 9 3 5 5 9 3 M8 7 0 14 0 11 5 22 5 15 22 5 M10 22 44 30 44 M12 38 75 60 75 M16 90 180 120 180 M20 174 347 Table 1 Tightening torque values for screw connections 12 of 21 80000047963 BAL Protect PV 630 Installation and Start up AEG
106. sufficiently far apart jul O Transport the system as follows 3 Insert the lifting arms underneath the transport pallet gt Carefully lift the system or the individual control cabinets and transport them to the intended installation site gt Lower the system or the individual control cabinets carefully without jolting them Move the forklift or lowlift truck backwards gt Unscrew the fan grilles from the system or the individual control cabinets gt Remove the four fixing bolts from the transport pallet lift the system or the individual control cabinets from the pallet and set them down at the final installation site 3 Attach the fan grilles to the system or the individual control cab inets 10 of 21 80000047963 BAL Protect PV 630 Installation and Start up AE G POWER SOLUTIONS 4 6 Installation and Assembly in the Event of Control Cabinets Being Supplied Separately Inadequately qualified and untrained skilled person nel can damage the system This can cause considerable damage to equipment 3 Only qualified skilled personnel trained by the manu facturer may install and assemble the individual control cabinets if they are supplied separately Ifthe control cabinets are supplied separately the sealing strip provided must be stuck in place between them run ning all the way around before the system is installed The control cabinets must also be bolted together at the appropriate
107. t air 2 temperature Temperature sensor fault unit X Temperature sensor fault supply air temperature IGBT difference current deviation X lDifference current deviation 42 of 72 8000047961 BAL Protect PV 630 Operating Instructions CAN I O monitoring systems AEG POWER SOLUTIONS Fault Message Deac Self Signalling DOU message tivat ing acknow led ging Feedback signal x Q4 x Switch feedback fault DC load interrupter switch Q4 1 Switch position Q4 1 x Q4 x Switch open Feedback signal x K21 Switch feedback fault K21 earthing PV cells Monitoring x IMiniature circuit breaker tripped F21 earthing circuit breaker Monitoring x Overvoltage protection tripped F81 surge voltage arrester DC input Monitoring X IInsulation monitor warning insulation monitor level 1 Monitoring x IInsulation monitor alarm insulation monitor level 2 Monitoring x F83 84 Miniature circuit breaker F83 F84 surge voltage arrester AC tripped anti condensation heater Monitoring X F60 Miniature circuit breaker F60 auxiliary power supply mains 2 tripped Monitoring X F61 Miniature circuit breaker F61 independent power supply tripped mains 1 Monitoring X Q26 Switch open Q26 AC mains disconnector Monitoring X Unit cabinet door open unit cabinet door Monitoring communication CAN x Communication fault with I O I O AC cabinet control Monitoring communication CAN x Communication f
108. t up attempt is also unsuccessful the inverter is switched off permanently The fault is then no longer self acknowledging It can be acknowledged by switching the equip ment off and on or by manually acknowledging the fault However if the cause of the fault is still present following manual acknowl edgement another deactivating fault will be generated Self acknowledging faults switch the equipment off K7 is opened Q4 remains closed The equipment starts up again when the cause of the fault is no longer present The fault can also be acknowledged manually or by switching the equipment off and on However if the cause of the fault is still present following manual acknowledgement anoth er self acknowledging fault will be generated Signalling faults do not have any effect on the equipment s se quence control K7 and Q4 remain closed A signalling fault acknowledges itself automatically when the cause of the fault is no longer present The fault can also be acknowl edged manually or by switching the equipment off and on Howev er if the cause of the fault is still present following manual acknowledgement another signalling fault will be generated 8000047961 BAL 41 of 72 AEG POWER SOLUTIONS 6 2 Table of Faults Protect PV 630 Operating Instructions The monitoring systems listed below will cause the inverter to switch off are self acknowledging or signalling and are shown on the DOU with corresponding plain text
109. tage continues to increase due to the sun s rays get ting stronger and the mains voltage and mains frequency are with in acceptable limits a start up attempt is made During a start up attempt the inverter stack is switched on thereby drawing power from the DC voltage that is present Inverter output contactor K7 is open during a start up attempt Ifthe load on the DC voltage caus es it to collapse too dramatically during this start up attempt the inverter stack is switched off again and there is a delay until the next start up attempt is made Ifthe DC voltage does not dip too significantly inverter output contactor K7 closes and power is fed into the mains The inverter is now in the Operation status Day During the course of the day the inverter will remain in the Opera tion status ifthe sun s rays are strong enough and no faults occur Power is fed into the mains and inverter output contactor K7 is closed Evening As the sun goes down the power fed into the mains decreases If this power falls below a certain value for a certain time the operat ing conditions are no longer met The inverter stack is switched off inverter output contactor K7 opens and the unit switches to the Waiting status Once the Waiting status delay has elapsed the unit switches back to Waiting for feed conditions Although the sun s rays are not as strong the DC voltage might still be high enough for a suc cessful start
110. tain condi tions The transformer must be designed for this increased feed in capacity 8000047961 BAL 39 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS The inverter is designed for a rated output power sustained pow er of 630 kW see the technical data sheet However at low sup ply air temperatures the inverter is capable of feeding in a higher power When the function is activated the maximum feed in ca pacity at low supply air temperatures is increased according to a characteristic curve If the temperature rises the maximum feed in capacity drops If the temperature rises above a certain value the device can only continue outputting the rated output power The relationship between the possible feed in capacity and the temper ature is shown in Figure 13a active power A maximum EXCESS power rated ouput power por IGBT supply air j ternperature Temperaturelimit Temperaturelimit for maximum for rated oulput excess power power Figure 13 a Extended operating mode 5 6 1 Parameters of the Extended operating mode Temperature value at which the rated output power can be fed If the supply air temperature rises above this value it is only pos sible to continue feeding the rated output power Temperature value at which the maximum excess power can be fed If the supply air temperature drops below this value it is possible to output the maximum excess power Pow
111. tation from a central location easily and reliably 7 1 Communication Interface The photovoltaic inverter is equipped with a central communication unit a MultiCom CCC interface As well as performing various other functions this unit facilitates communication between PV inverters and higher level monitoring systems A special system of central monitoring via the Internet can be real ised using AEG monitoring components such as PV LoG The connection between the inverter and PV LoG has been optimally adapted for monitoring and management purposes and is estab lished via the Modbus protocol If you have any further questions please contact your supplier 7 1 1 General Two separate potential free serial interfaces are provided as standard for the purpose of establishing communication connec tions One interface port X2 is assigned the AEG specific pro tocol CBSER and is used both locally and remotely for correspond ing service tools The other one port X5 supports the Modbus protocol and enables the PV inverter to be integrated into higher level monitoring and control systems with ease This port can be switched over from RS232 to RS485 An external CAN bus provides a further connection option which can be used for monitoring via a remote panel The MultiCom CCC interface can be found on the pivot inside the DC AC cabinet item A29 1 see the assembly diagram 46 of 72 8000047961 BAL 7 1 2 Tech
112. tei Bearbeiten Ansicht Anrufen bertragung Dia 218 aa 15 A REE EE EEE ERE EKEEREEEEEH REG Power Solutions ie MultiCom CONFIGURATION Y PP1MC22J D02 gt gt gt XS DATA PROTOCOL gt MODBUS JBUSv2 lt lt lt Address Response delay Modbus JBus factory settings Return Cancel Be 2 y 4 gt Verbunden 00 06 58 vT100 3608N1 RF GROS y Figure 20 Modbus protocol configuration Press one of the following keys in the X5 Data Protocol Mod bus JBusV2 menu e lt gt to load the factory setting e lt 1 gt to configure the Modbus slave address e lt 2 gt to configure the delay time between a request from the master and the response from the slave e lt CR gt to accept the set values The configuration is finished and the main menu is opened again e lt ESC gt to cancel the configuration This opens the main menu 8000047961 BAL Protect PV 630 Operating Instructions A E G POWER SOLUTIONS 7 1 4 3 Configuring Modbus Data Transmission To access the X5 data transmission configuration you must press lt 2 gt in the main menu YT100 COM1 HyperTerminal Of x Datei Bearbeiten Ansicht Anrufen bertragung 2 Ds 8 cls ea AREA tt A EG Power Solutions e MultiCom CONFIGURATION Y PPIMC22J D02 gt gt gt X5 DATA TRANSMISSION lt lt lt 1200Baud 2400Baud 4800Baud 9600Baud 19200Baud 38400Baud 57
113. ter start up see start up information for the Protect PV 630 Check the LEDs on the DOU gt Check that the solar inverter starts up correctly Test the function of the installed system shutdown equipment gt Test the internal system stop switch DC AC control cabinet The functional test procedure followed and the results obtained must be recorded The measures described under points 4 3 and 4 4 form part of the maintenance activities 80000047962 BAL 4 5 1 Additional Work 4 5 2 Documentation 4 6 Repair Protect PV 630 Maintenance and Servicing AEG POWER SOLUTIONS The following work must also be carried out observing the safety regulations that have been described gt Perform the following voltage tests e AC mains at X3 e DC voltage with solar inverter switched off MPP voltage with solar inverter switched on e Check the following auxiliary voltages 1 auxiliary power supply external mains 2 230 V X13 power supply 230 V output 20 max 400 VA Perform an insulation test e Individual measurement via mega ohmmeter e Check measured values of the integrated ISO measuring in strument Starting the insulation test manually Active earthing can be switched off manually using PV tools in or der to perform maintenance work This option is only available on systems for thin film cells The insulation test is started with a delay When the test time has elapsed the insulation
114. terrupter switch Q4 The inverter stack converts this DC voltage into a 3 phase AC voltage A sinusoidal current is fed into the mains via the AC filter inverter output contactor K7 and the mains transformer A Risk to life due to electric shock Potentially fatal voltages are present at the terminals on the equipment 3 Do not touch live parts Mains disconnector Q26 external and the isolator in the genera tor connection box GCB are there to isolate the inverter in the event of unit faults or when maintenance needs to be performed on the unit The control unit is supplied with power from the AC mains or op tionally from a second AC mains 3 8 Operating Elements For details of how the internal operating elements are arranged please refer to the documents included in the unit 24 of 72 8000047961 BAL 4 1 Protect PV 630 Operating Instructions A E G POWER SOLUTIONS System Description This chapter describes the operating modes and functions of the equipment Operating Modes Two different operating modes may be used e Individual operation e Partner operation Individual Operation In individual operation the inverter works independently and is not connected to any other inverters The DC infeed from the PV cells and the link to the AC mains are only connected to this inverter Switching operations control commands and modifications to set ting parameters are only performed by the unit concerned
115. ters are compared When the DC voltages are ap proximately identical the tie switch is closed and the inverter which is not affected by the fault is then switched back on If the DC volt ages are still not the same once a set time has elapsed the invert er which is not affected by the fault is switched back on After a de lay a new attempt is made to exit single operation and switch to linked operation in the event of a fault If the faulty inverter has been permanently deactivated by a deac tivating fault the DC voltages cannot be compared because the faulty inverter is disconnected from the DC voltage via switch Q4 In such a case there is no possibility of equalising currents being generated when the tie switch is closed The tie switch is therefore closed and the inverter which does not have a fault is switched back on again 5 5 3 Linked Operation in the Event of a Fault One inverter is switched on and is feeding power into the mains The other inverter has been shut down due to a fault The tie switch is closed This operating mode is active when one inverter is affected by a fault Figure 12 Linked operation in the event of a fault in partner operating mode Change of status to linked operation The system switches to linked operation when the fault message is acknowledged in the inverter affected by the fault The inverter af fected by the fault is switched off logically once the fault has been acknowledge
116. ucks if it is not possible to use a crane gt Only trained personnel working specifically in the area of transport may transport the system gt Secure the danger zone gt Wear personal protective equipment Please note the following before transport e Do not exceed the permissible weight that can be carried by the industrial truck or lowlift truck The total weight of the equipment is specified in the technical data sheet e Be aware of the equipment s centre of gravity The centre of gravity is indicated on the figure above e Use industrial trucks or lowlift trucks with lifting arms which are long enough and far enough apart e Transport with an industrial truck or lowlift truck should be avoided in particular on construction sites and or uneven ground unless absolutely necessary Preparation Leave the individual control cabinets on the transport pallets If individual units are to be transported the pallet can only be lifted from the front or back If units which are supplied already screwed together to form a single system are to be transported the pallet can only be lifted from the sides Figure 3 Transporting individual control cabinets 80000047963 BAL 9 of 21 A E G Protect PV 630 Installation and Start up POWER SOLUTIONS Figure 4 Transporting a system using industrial truck Observe the centre of gravity The lifting arms must be sufficiently long and
117. uct Details The equipment has been designed for solar power plants and pro vides professional solutions for the use of installations covering large roofs or in open spaces Please refer to the respective operating instructions for all other information relating to this topic 80000047962 BAL Protect PV 630 Maintenance and Servicing AEG POWER SOLUTIONS 4 Maintenance and Repair 4 1 General Information The installed AEG Power Solutions system contains high quality durable parts and components which are coordinated with one another in order to provide the best possible conditions for system operation To maintain the functional reliability of the system and to make sure it continues to deliver optimum energy yields the fol lowing steps need to be performed on a regular basis e Regular inspection of system operation e Annual system maintenance e Servicing according to the duration of operation gt Observe the applicable country specific standards and direc tives The operator or their designated representative is respon sible for the system whilst maintenance work is being car ried out he or she also coordinates the work itself jul O The person appointed to maintain the system is responsi ble for the work carried out on the system section as signed to him or her A Contact with voltage Extremely high DC voltages of up to 1000 VDC are present Risk to life due to electric shock e Do not touch
118. us have neither been tested nor approved Installing spare parts of this kind can therefore have a detrimental effect on the functional capability and passive safety of the system We do not accept any warranty claims liability for any resulting damage Our customer service department will be happy to send you a complete spare parts list for your system on request Please contact the address already specified for help in this matter or if you have any further questions or suggestions 14 of 14 80000047962 BAL PV lege R T E e communication Custom CAE EPLAN Electric P8 INV Auxiliary voltage NYM J 3x1 5mm2 System Off NYM J 3x1 5mm2 UNITRONIC BUS LD 2x2x0 22mm2 COM server 230 VAC ili NYM J 3x1 5mm2 E u INV et Wee Wi ee ee r DC AC zo 4 Nu a o Be moe PV LVS r l l en l Low voltage main Sm m mn OMS ERAS l UNO x NA Y distribution a gt lt D T 8 Custom S lt oO vo 2 o 85 l a poo Q26 1 CS u T x3 ES i UV PE NSGAFOEU 3x3x1x150mm NSGAFOEU 3x3x1x150mm co oc Silflex N 2x1 5mm2 23 Siflex N 2x1 5mm l AC Output ER 323 Custom l l gt Kilo Aa A NE E a Vmene ae 2 l ae DS lt gt OS FS LL RRR mag NS hu A ee ee 52 Sg ag La I 53 I ES 33 88 na I I I lt Q ES ee E Seer ee ae a
119. when maintenance mode is activated However the digital signals from the isometer continue to be ignored Active earthing is switched on again the next time a switch is made to Operation status However the unit remains in maintenance mode for at least a certain time e even if the unit is switched over to the Opera tion status maintenance mode is not terminated until this time has elapsed Starting the insulation test manually The insulation test can be started manually for maintenance work Active earthing is switched off when the insulation test is started and the test actually commences once a delay has elapsed When the test time has elapsed the insulation test ends and active earth ing is switched on again The insulation test can only be started manually if an insulation test is not already running at the time 5 3 4 Insulation Monitoring in Partner Operation In partner operation see Chapter 5 5 both inverters are fitted with the isometer Insulation measurement in single operation In single operation the two inverters behave like two individual units Insulation measurement is active in both inverters Insulation measurement in linked operation In linked operation the inverters are connected on the DC voltage side If both inverter isometers were to be active in this operating mode this would distort the measurement of the insulation re sistance Therefore in linked operation the isometer of the
120. xplanation of Symbols ans rei Delicias 10 2 2 Safety Instructions ae 11 2 2 1 Signal Words USC sica a 11 2 2 2 Hazard Symbols USBO ecustnkaade noelia etorttesicad 11 2 2 3 Signs Containing Orders for Personal Protective EQUIP MN tuiiona sio ia ic ii 12 2 2 4 Abbreviations nsssssssssnssnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 13 2 3 Emergency Procedure e g in the Event of a Fire 13 2 4 Safety Awareness sein iii 13 2 5 Particular Dangers associated with Photovoltaic Systems 14 2 6 Safety Signs and Warning Notices on the Equipment 15 2 7 Safety and Protection Devices for the Equipment 15 2 7 1 Protective Covers ansssssssssssnnennnnnnnnnnnnnnnnnnnnnnnnnnn nennen 15 2 7 2 Lockable Equipment Doors cccecceeeeeeeeeeeeeeeeeeeeees 16 2 ior QUANG nekaa naa E 16 2 8 Residual Hazards ooooooococococonoconcnonononcnonnnnnno nono nono nono en 16 2 8 1 Electrical Hazards eccceccceeecceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeees 17 2 8 2 Risks Due to Moving Parts a ea 18 2 8 3 Fire Related RISKS 20222224204400snnnnnnnnnnennnnnnnnnnen en 18 2 8 4 Risks due to Loss of Control cccceeeeeeeeeeeeeeeeeeeeeees 19 2 8 5 Risks from Maintenance and Repair Work 19 3 Product Details accionada ds 20 3 1 Product Description oooooooccoiccincniniccnccoccconccnnncnancnnnnnnnnnnnnn 20 3 2 Dimensions and Views cnnssnssssssansennnnnnnnn
121. y efficient and is characterised by its versatility in com municating with other systems by means of interfaces The entire control electronics system for the equipment is based on the use of microcomputer assemblies The fact that the various assemblies are logically integrated and linked into the overall sys tem means that unit properties can be defined by making unit specific parameter settings in the software Information is exchanged between the individual modules using the CAN bus Controller Area Network This CAN bus features high interference immunity and is used in a wide variety of indus trial applications The figure below illustrates the principle of the equipment DC PV modules Protect PV 500 s Display E 2 a Control unit O o supply AC mains 2 A A Saa Si eee eee eed j Q26 Medium voltage mains Figure 5 Functional principle of the equipment for connection to a low voltage mains 8000047961 BAL 23 of 72 A E G Protect PV 630 Operating Instructions POWER SOLUTIONS The main assemblies of the inverter are e DC load interrupter switch Q4 e Inverter stack display and control unit with communication components e AC filter e Inverter output contactor K7 e Mains transformer external e Mains disconnector Q26 external The PV cells supply the inverter stack with DC voltage via DC load in

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