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AEG PV.500-MH Trash Compactor User Manual

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1. 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 500 in order to prevent smoke spreading in the event of a fire As 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 80000043212 BAL Protect PV 500_MH Operating Instructions AEG 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 gt 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 faul
2. em m Housing INV housing potential Please use a shielded fieldbus cable as the line e g 2 x 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 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 8096 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 s
3. 4 to access the X5 data protocol configuration 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS The possible keyboard actions are shown in the menu in lt gt The following special keys can be used in the menus CR lt ESC gt TAB BS lt gt Carriage return 4 or ENTER key Escape key Tabulator key Backspace lt or Rubout key Space bar 80000043212 BAL 49 of 68 AEG POWER SOLUTIONS Protect PV 500 MH Operating Instructions 7 1 4 2 Configuring the Modbus Protocol 50 of 68 To access the X5 data protocol configuration you must press lt 4 gt in the main menu VT100 COM1 HyperTerminal Iof x Datei Bearbeiten Ansicht Anrufen bertragung Dig 2 3 soles e Wekockokokokokokokokokokockokockokockokockockockckokckockckokockokockockockockockckck ckck ckock ckock ck ck kockck ck ck ckck Kock ckock ck ck kk ok Dl AEG Power Solutions MultiCom CONFIGURATION UV PPIMC22J DO2 gt gt gt XS DATA PROTOCOL lt lt lt Select CBSER protocol Enter current protocol New protocol Return E Current protocol MODBUS JBUSv2 Wokckokokockokokokokokckckckckckckckckckckckckckckckckckckckckckckckckckckckck ck ck ck ck ckckckck ck ck ck kck ck ck ck ck ckock ok e S Verbunden 00 05 39 vT100 9600 8 N 1 RF GROS 4 Figure 19 Data protocol configuration Press one of the following keys in the X5
4. gt 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 gt 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 handing it over to the new operator 80000043212 BAL 9 of 68 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 ay blue background with a white symbol e Information is indicated by the letter i These sections contain important information about the phases of the equipment s service li
5. 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 80000043212 BAL 43 of 68 AEG Protect PV 500 MH Operating Instructions 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 Aremote panel can be connected to this potential free CAN interface X5 Potential free RS485 RS232 serial interface internally wired to X91 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 1 Button for initiating the configuration via connector X2 44 of 68 80000043212 B
6. 3 3 Operation with Thin Film Solar Cells 35 5 3 4 Insulation Monitoring Parameters ssssss 36 5 4 MPP Tracker sse nnns 36 6 Monitoring Systems Messages and Faults 37 6 1 General Information ccccccceccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeess 37 6 2 Table of Faults cccceccceccceecccecceeceeeeeeeeeeeeeeeseeeeeeeeeeeeenes 38 7 Interfaces m 42 7 1 Communication Interface sssssssssss 42 VASE CIN 42 7 1 2 Technical Data ssssssssssssssssseeennne 43 7 1 3 Structure of the MultiCom CCC Interface 44 7 1 4 Configuration cetacua teseucucGubat iia ueusda Re tta rubuo tuU iuto t Eb Tadtedus 47 7 1 4 1 Configuration Preparations esses 48 7 1 4 2 Configuring the Modbus Protocol eceeeeeeeeeeeeeeeeee 50 7 1 4 3 Configuring Modbus Data Transmission 51 7 2 COM Server cccecccecceeeceeeeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeseenseenseeees 52 1 General isse remi d a Ra RR ER E ER OR RA Ee 52 7 2 2 Network Connection eese 52 7 2 3 Structure of the COM Server internally wired to A93 52 7 2 4 Installation of the COM Server sesssssssssss 53 7 2 5 Network Integration Configuration 54 7 2 6 Configuration of th
7. 510 kVA Max Eingangsstrom 1050 Max Ausgangsstrom 1154 A Schutzart IP 20 Umgebungstemperatur aam Baujahr o Schutzklasse SE pamm 181811004 010 Protect PV 500 Gerstontummer 7013368540 Protect PV 500H Figure 4 Rating plate example 22 of 68 80000043212 BAL 3 7 Technology Protect PV 500_MH Operating Instructions AEG POWER SOLUTIONS Due to the utilisation of high performance electronic components the equipment boasts a very high degree of operational reliability is extremely 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 Module Pe ee eee Steuergerat Display Steuergerat versorgung Figure 5 Mittelspannungs Netz Prot
8. 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 2 Install fire extinguishers in the immediate vicinity of the equip ment 1 3 2 Skilled Personnel Skills and Training 8 of 68 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 inform 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 recogn
9. 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 station from a central location easily and reliably Communication Interface General 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 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
10. keys 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 80000043212 BAL 59 of 68 AEG POWER SOLUTIONS 8 3 Menu Structure 8 3 1 Menu Tree Operating display Status Measured Values Photo voltaics Incoming mains Inverter COM interface AUX signals Figure 25 8 3 2 Main Menu 60 of 68 Blocking password protected t Protect PV 500 MH 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 CJ 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 th
11. 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 IRemote monitoring fault remote monitoring communication 40 of 68 80000043212 BAL DC voltage monitoring systems Protect PV 500_MH Operating Instructions AEG POWER SOLUTIONS 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 80000043212 BAL 41 of 68 AEG POWER SOLUTIONS 7 7 1 7 1 1 42 of 68 Interfaces Protect PV 500 MH Operating Instructions PV power stations are usually monitored from a central location Alongside the PV cells the inverter is a key
12. 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 7 will then appear on the top key Iverter Status Grid operation MPP Inverter data Uii2 31 V 270 270 270 I3 A 587 587 587 P kW 261 S kVA 275 Q kvar 14 cos phi 275 F Hz 50 0 E kWh 937 Ti C 25 0 T2 C 28 0 de kWh 2089336 4 h 1262 Figure 42 Menu Inverter example 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 gt E 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
13. not require active earthing 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 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 and ana logue signal 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 and the analogue measured value is output 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 Maintenance mode Maintenance mode can be triggered either via a command or by means of remote signalling Active earthing switches off immedi ately when maintenan
14. 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 80000043212 BAL 27 of 68 AEG POWER SOLUTIONS Protect PV 500 MH 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 be switched from Fault to OFF using the Off control command In the
15. on the remote signalling board 8 3 5 Blocking 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 80000043212 BAL 67 of 68 AEG POWER SOLUTIONS 8 3 6 Fault History 8 3 7 Settings 8 3 8 Information 8 3 9 Service 8 3 10 Help 68 of 68 Protect PV 500 MH Operating Instructions The default password set by the factory is 1201 In menus where switching operations are normally possible block ing 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 Real time 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
16. stop bit No parity no protocol Terminal emulation v T10O You can then start the configuration by pressing the S1 button on the MultiCom interface Ensure that no communication has taken place via 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 CR FOR CONFIGURATION WHILE LED IS FLASHING The configuration starts provided you press the ENTER key CR within 30 seconds The configuration main menu opens VT100 COM1 HyperTerminal iol xj Datei Bearbeiten Ansicht Anrufen bertragung Dis 213 sole gj AEG Power Solutions MultiCom CONFIGURATION 1 X2 data transmission 2 X5 data transmission X2 data protocol X5 data protocol X4 data protocol X3 remote signalling i System information MCC factory settings Save all settings and finish Cancel Verbunden 00 02 09 vT100 jsco08 N 1 RF GROS 7 Figure 18 Main menu If the 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 CR to save the set values exit the configuration and activate the MultiCom interface lt ESC gt to cancel the configuration 2 to access the X5 data transmission configuration
17. 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 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 80000043212 BAL 53 of 68 AEG Protect PV 500 MH 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 us
18. 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 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 starts 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 t
19. 388402k uh PriO2kM E 3SikWh Li Figure 27 Operating display Normal operation The Operating display consists of 3 parts The left hand side shows the current global unit status er ae 698402kllh Figure 28 Operating display Left hand side 80000043212 BAL 61 of 68 A E G Protect PV 500 MH Operating Instructions POWER SOLUTIONS 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 indicates 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 XX Imm ep 69e402k Wh Figure 29 Example of operating display The equipment is in its normal state the inverter is feeding power into the mains gt Er 69ed02k Wh Figure 30 Example of operating disp
20. 500_MH Operating Instructions AE G POWER SOLUTIONS 4 System Description This chapter describes the individual operation operating mode and functions of the equipment 4 1 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 80000043212 BAL 25 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS 5 5 1 5 1 1 5 1 2 26 of 68 System Function 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 Faul
21. AL Protect PV 500_MH Operating Instructions AE 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 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 9 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 internally wired to X91 The potential free RS485 interface at connector X5 supports the Modbus protocol for integration into higher level monitoring sys tems 5 1 80000043212 BAL 45 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS Figure 15 Serial D sub connector X5 Port 2 X5 RS485 pin assignment default e
22. DCD ACD INV is referred to as equipment in the rest of the instructions The pre cise name PV 500 cannot be avoided in some situations In such cases the equipment is referred to as the PV 500 equipment or the individual control cabinets are mentioned 1 1 General Information 6 of 68 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 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 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 Gm
23. Data Protocol menu TAB to configure the Modbus protocol CR 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 VT100 COM1 HyperTerminal iof x Datei Bearbeiten Ansicht Anrufen bertragung Dig a aa e Wdekkokkokckokckckokokckok ckckockckckockokckokokckokokckokokckokokckckokckckokockckockockckokockckokokckokokckokok koe e n x AEG Power Solutions MultiCom CONFIGURATION V PPIMC22J DO02 gt gt gt X5 DATA PROTOCOL gt MODBUS JBUSv2 lt lt lt Address Response delay Modbus JBus factory settings Return Cancel ERE REE EEE REE EEE EEE EEE EEE EEE EEE EEE EERE EERE EEE EEE EEE REESE M 4 E Verbunden 00 06 58 VT100 95008N3 RF GROS 7 Figure 20 Modbus protocol configuration Press one of the following keys in the X5 Data Protocol Mod bus JBusV2 menu e lI to load the factory setting e 1 to configure the Modbus slave address e 2 to configure the delay time between a request from the master and the response from the slave e CR 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 80000043212 BAL Protect PV 500_MH Operating Instructions AEG POWER SOLUTIONS 7 1 4 3 Configuring Modbus Data Transmission To access th
24. Individual Operation eseesssssssssssssssse 25 80000043212 BAL 3 of 68 AEG POWER SOLUTIONS 4 of 68 Protect PV 500 MH Operating Instructions 5 System FUNCHON seiccenssccsinericnanctascestetcenencneneatieedsanscacenncee 26 5 1 Description of Sequence Control ssssssus 26 5 1 1 The OFF Status ksen aS 26 5 1 2 The Waiting for Feed Conditions Status 26 5 1 3 The Operation Status ssssssssssssssssssseeee 27 5 1 4 The Waiting SUNS ui tetabis Sulake sed damas daten ciega tmu AC 27 5 1 5 The Fault Status s eer ari a Enen EE 28 5 1 6 The Night Status ssssssssssssssssseeeee nene 28 5 1 7 Sequence Control During the Course of the Day 28 5 1 8 Sequence Control Parameters sseseeess 30 5 2 Description of Fan Control sssssssssssse 31 5 2 1 General sse nennen 31 5 2 2 Fan Control Cabinet Fan eee 31 5 2 3 Cabinet Fan Control Parameters ueeusuuuse 32 5 2 4 Fan Control Inverter Stack Fan seen 32 5 2 5 Parameters of Inverter Stack Fan Control 33 5 3 Insulation Monitoring and Earthing of PV Cells 33 5 3 1 General eie e RR RR RR RR RAE ER ZAR EN X ERR C EUER bea E RR RR 33 5 3 2 Operation With Monocrystalline or Polycrystalline Solar Cells 35 5
25. OFF status the unit is always free of faults 5 1 6 The Night Status If the 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 68 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS If the DC voltage continues to increase due to the sun s rays get ting stronger and the mains voltage and mains frequency are with in
26. Operating Instructions Protect PV 500 MH AEG Power Solutions GmbH Warstein Belecke Department PS AED Revision 00 Revision date 25 04 2012 Schenuit Released 25 04 2012 Aranda Document no 8000043212 BAL en AEG POWER SOLUTIONS AE G Protect PV 500 MH Operating Instructions POWER SOLUTIONS AEG Power Solutions GmbH Emil Siepmann Strasse 32 59581 Warstein Germany L 49 2902 763 100 Fax 49 2902 763 645 E mail service aegoss aegps com Internet http www aegps com 2 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS Table of Contents 1 Information on How to Use these Instructions 6 1 1 General Information ccccccccecceccceecceeeceeececeeeeeeeeeteeeeees 6 1 2 Farget GroUPS T 7 1 3 Explanations of Target Groups ueeeueeeuusss 7 1 3 1 Obligations of the Equipment Operator 7 1 3 2 Skilled Personnel Skills and Training 8 1 4 Storing gic abe 6 g M 9 2 Explanation of Symbols and Safety Instructions 10 2 1 Explanation of Symbols uisus audasus Hac adt nici bases blan itus 10 22 Safety Instructions T ie 11 2 2 1 Signal Words USQd itta bcne sx ok Rxenp d Su ndun RE Eid 11 2 2 2 Hazard Symbols USE ycrsuscstuich tah estat meceerekearennaedaunnienedads 11 2 2 3 Signs Containing Orders for Personal Protect
27. 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 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 gt Provide skilled personnel with personal protective equipment user information and instructions gt Provide skilled personnel with regular briefings about all safety measures and keep a record of such briefings gt 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 80000043212 BAL 7 of 68 AEG POWER SOLUTIONS Protect PV 500 MH Operating Instructions gt Only operate the equipment in perfect working order and in
28. ably switch an extra low voltage evaporation of the gold alloy pi o 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 80000043212 BAL 55 of 68 AEG POWER SOLUTIONS 56 of 68 Protect PV 500 MH Operating Instructions XT Connection 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
29. 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 If the 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 If the 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 if the 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 up attempt with the inverter stack and inverter output contactor K7 being switched on again However because the sun s rays are not as str
30. an 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 54 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 7 3 Remote Signalling The remote signalling board is a contact interface for 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 tacts once those contacts can no longer reli
31. arameters 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 If the 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 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
32. ate 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 80000043212 BAL 21 of 68 AE G Protect PV 500 MH Operating Instructions POWER SOLUTIONS 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 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 3 6 Nameplate The following information appears on the nameplate Typenschild Protect P 500 Typ 535 D283 1040 N3srefg P51 Opux GS Eingang DS Ausgang max Eingangsspa 1000 Vv Bemessungsspg 283V Min MPP Spg Boy Bemessungsfrequenz 50 Hz Max MPP Spa 820v 22s Bemessungsleistung
33. ating 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 1Hz INV waiting for feed conditions Green flashing 0 5 Hz 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 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 functions 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 sym bols in the menu indicate the control function which is currently available If a switch off procedure has been initiated you must confirm it by means of a security prompt in order to avoid inadvert ent switching 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 u
34. ation 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 interface 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 ikohm 100 IC Inc A 481 Poc kW 289 Figure 40 Photovoltaics menu example 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 Uii2 31 V 270 270 270 I3 A 587 587 587 F Hz 50 0 Failures 2 Figure 41 Menu Incoming mains example 66 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS You can use the Inverter menu item to display the statuses and
35. bH 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS Handling These instructions are structured so that all work necessary for operation can be performed by appropriately qualified skilled 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
36. ce mode is activated However the digital and analogue 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 i e even if the unit is switched over to the Operation status maintenance mode is not terminat ed 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 80000043212 BAL 35 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS The insulation test can only be started manually if an insulation test is not already running at the time 5 3 4 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
37. 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 e 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 the keyboard symbols 80000043212 BAL
38. day 1 31 for the last 12 months E 208469k Wh Figure 36 Example of yearly data Current yearly data t month 1 12 80000043212 BAL Protect PV 500_MH Operating Instructions AEG POWER SOLUTIONS E kWh 2952625 2007 2009 E 698402kWh 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 SUE Here you can switch the inverter on or off depending on the unit status If the operation has been blocked this is indicated 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 Right hand side 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 Yearly overview mm If messages have been output or faults have occurred you can acknowledge the acoustic signal generator here otherwise this key is not assigned 80000043212 BAL 65 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS Use the bottom key with the measuring instrument symbol to call up menus with detailed inform
39. e DC voltage that occurs dur ing a start up attempt is within acceptable limits If the 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 inverter does not switch back
40. e Virtual COM Port 54 7 3 Remote Signalling uiii eee eto etre eer ibn eene 55 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 8 Graphical Display and Operation Unit 57 8 1 General Information cccccceceseseseceeeeceseeaeeeeseeeesseanes 57 8 TA sO eL MING redeo ott ena fa etn UR e doncd a haaet terat iisua red cat etta sail ndac 58 8 1 2 Keyboard Operation cus dioi EIER t der SEE et pue Sd cnn 58 8 2 cS 0 6 nnn nnrnnnn nnne 59 8 3 Menu Structure cccccccesseesecceeecesceeeesseceeeeesesseseaeseeeeees 60 8 3 1 Men T66 5 nce iet e e e e En ie veces 60 8 3 2 Main Menu sseessssessseseee renean nens nnns anas 60 8 3 3 Operating Display uias aeta eb undas ta tant btend ku tuu aan UE 61 8 3 4 Status Measured Values sssssssssssssssss 66 an6tsulliziso dom D 67 8 39 60 Fault HIStOTY CT 68 8 3 7 eos bieristo iea Eiaa 68 8 3 8 Information inei idee iens 68 8 3 9 Service sssssssssssssssseseseesna nennen snis na a nnn irren nna anas 68 M NIAI oC X M 68 80000043212 BAL 5 of 68 AEG POWER SOLUTIONS Protect PV 500 MH 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 500 with two control cabinets
41. e X5 data transmission configuration you must press lt 2 gt in the main menu T100 COM1 HyperTerminal ioj x Datei Bearbeiten Ansicht Anrufen bertragung Dis 5 soles e eee de de dede de dede de de de dede cde dede dede dede cde de dece de dede dede de dece eode cde cde cde cde dece ede cde cde cec ccce dece dece e e n 6 x6 DL AEG Power Solutions MultiCom CONFIGURATION V PPIMC2ZJ DO2 gt gt gt XS DATA TRANSMISSION lt lt lt l200Baud 2400Baud 4800Baud 9S600Baud 19200Baud 38400Baud 57600Baud No parity Even parity Odd parity 1lStopbit ZStopbits Modem Return E Current settings 19200 8El Wdokckkokokckokokckockokokckokokckokokokckockockckockokokokokckckokokokokokokchockokckokokockckokockckokokckokokok ck e ke n x ww Verbunden 00 11 42 vT100 9600 8 N 1 RF GROS 4 Figure 21 Modbus JBus data transmission configuration Press one of the following keys in the X5 Data Transmission menu e 1 7 to set the baud rate e lt n e o gt to set the parity e 8 9 to set the number of stop bits e CR 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 19200 8 E 1 80000043212 BAL 51 of 68 AEG POWER SOLUTIONS 7 2 7 2 1 COM Server General Protect PV 500 MH Operating Instructi
42. e e e e 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 2 x 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 7 1 4 Configuration 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 80000043212 BAL 47 of 68 AEG POWER SOLUTIONS Protect PV 500 MH Operating Instructions 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 48 of 68 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 COMXx 9600 baud 8 data bits 1
43. e typical menu structure 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 selected submenu Using the key you can call up the Help menu which de scribes all 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 EE hi tr Ee 6
44. ect PV 500 l 1 I 1 l 1 1 1 1 1 1 l 1 1 I i l l 1 1 1 i l 1 l 1 1 1 1 1 l 1 1 Functional principle of the equipment for connection to a low voltage mains 80000043212 BAL 23 of 68 A E G Protect PV 500 MH 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 The PV cells supply the inverter stack with DC voltage via DC load interrupter 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 gt Do not touch live parts Mains disconnector Q26 and the isolator in the generator connec tion 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 68 80000043212 BAL Protect PV
45. emperature 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 80000043212 BAL 31 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS 5 2 3 Cabinet Fan Control Parameters Unit exhaust air temperature limit value for switching on 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 f
46. fe 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 e This symbol is used for bulleted lists 5 References to figures chapters or tables are shown using the symbol on the left Table 2 Other symbols 10 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AEG POWER SOLUTIONS All safety instructions have the following structure A SIGNAL WORD Type and source of hazard Consequence s of noncompliance Measure s to avoid hazard 2 2 Safety Instructions gt Figure 1 2 2 1 Signal Words Used Warning associated with operator action 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 DANGER Warns of a situation posing an immediate hazard which will lead t
47. gement another signalling fault will be generated 80000043212 BAL 37 of 68 AEG POWER SOLUTIONS 6 2 Table of Faults Protect PV 500 MH 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 Temperature monitoring systems Fault Message Deac Self Signalling DOU message tivating 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 warning X lAmbient temperature fault 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 z Equipment temperature fault temperature fault Unit exhaust air 2 X Equipment temperature fault temperature fault Equipment supply air undertempera X lAmbient temperature fault ture Unit supply air temperature warning X lAmbient temperature fault Unit supply air temperature fault X Ambient temperature fault Temperature sensor fault X Z Tempe
48. gt 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 gt 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 gt 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 gt Disconnect the equipment safely gt Install back feeding protection a disconnector in the load circuit Electric 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 gt Establish a PE conductor connection prior to start up 80000043212 BAL 17 of 68 Protect PV 500 MH Operating Instructions I 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 gt Do not place any vessels containing fluids on electrical equipment
49. he 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 against hazards which cannot be countered by safe design Safety and protection devices must always be in perfect working order 2 7 4 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 80000043212 BAL 15 of 68 AEG POWER SOLUTIONS Pro
50. hield 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 attached 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 46 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 s ots Handshake Weng 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 r E oan R
51. ill 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 start 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 acknowled
52. ing 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 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 c
53. ise 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 any neighbouring live parts momo qm 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 Chapter 2 gt 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
54. ive Equipment12 2 2 4 Abbreviations ssssssssssssss eH 13 2 3 Emergency Procedure e g in the Event of a Fire 13 24 Safety Awareness 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 ssssssssssssssee 15 2 7 2 Lockable Equipment Doors ssssssssess 16 Zid Guard Mp 16 2 8 Residual Hazards sess 16 2 8 1 Electrical Hazards cece ceeeceecceeee eee eeeeeeeeeeeeeeeeeeeeeeeeeees 17 2 8 2 Risks Due to Moving Parts sssssssss 18 2 8 3 Fire Related Risks 18 2 8 4 Risks due to Loss of Control ssssssssssssssss 19 2 8 5 Risks from Maintenance and Repair Work 19 3 Product Detalls eeor iare irit iie ect inus 20 3 1 Product Description ssssssssseeene 20 3 2 Dimensions and Views sssssssssssse 21 3 3 Appropriate Use ee 21 3 4 Inappropriate Use sssssssssssssssssseeeeene 21 3 5 Standards Directives and CE Mark sss 22 3 6 NEInnIecI c 22 3 7 H eruec pA Pm 23 3 8 Operating Eletriernits uec eee tenu Rn RR RR AM ESMR RE RMu RAM AREE 24 4 System Description ue ies sara nans ttts crank td pai aa paga uai n eia 25 4 1
55. lay 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 62 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS a E6940 2k Wh Figure 31 Example of operating display Solar radiation is too low the inverter is in standby mode TI 35 ep e9ed02k Wh Figure 32 Example of operating display Solar radiation is too low the inverter is in its idle state The middle section displays the 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 Pew Ho 10 0kt 2009 125 t P 102kW E 3S51klh Figure 33 Operating display Central section You can use the double arrow key to select the infeed periods be low 80000043212 BAL 63 of 68 AEG POWER SOLUTIONS 64 of 68 Protect PV 500 MH Operating Instructions Pew Mo 10 0kt 2009 125 t F l 2kM E 351kMh 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 40rskllh Figure 35 Example of monthly data Monthly data t
56. 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 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 lypgp 77 0 mM ppt MMMRA 25 f z 2 2 n m B 18 B m T O Oo 1 0 5 Cell voltage in Vv Figure 9 MPP performance curve 36 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 6 Monitoring Systems Messages and Faults 6 1 General Information 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 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 st
57. nsation 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 ICommunication fault with I O I O AC cabinet control Monitoring communication CAN X ICommunication fault with I O I O DC cabinet control Monitoring X H O parameter error CAN I O parameters 80000043212 BAL 39 of 68 AEG POWER SOLUTIONS Unit Monitoring Systems Protect PV 500 MH Operating Instructions Fault Message Deac Self Signalling DOU message tivat ing acknow led ging Monitoring X Fan failure fan fault cabinet fan Monitoring X Fan 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 IParameter limit fault parameter limits Monitoring X Self test fault PCB ID Monitoring X ZEEPROM 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
58. o death or serious injury Warns of a situation posing a possible haz ard which may lead to death or serious injury 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 gt p P Pi 80000043212 BAL Risk posed by flammable material 11 of 68 AE G Protect PV 500 MH Operating Instructions POWER SOLUTIONS Risk posed by corrosive vapours and liquids gt Risk posed by explosive material Table 3 Hazard symbols 2 2 3 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 eoeocoo o0 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
59. 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 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 If the 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 If the 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 measurements and tests are carried out with an inte grated isometer This unit detects and checks the insulation re sistance The insulation resistance detected is compared with two limit
60. ong 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 remains in the Night status until the following morning 80000043212 BAL 29 of 68 AEG Protect PV 500 MH Operating Instructions POWER SOLUTIONS 5 1 8 Sequence Control P
61. ons 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 Its assignment corre 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 internally wired to A93 52 of 68 Figure 22 COM server interface top view 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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
62. operator 12 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 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 gt 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 tha
63. or 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 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
64. rature sensor fault IGBT 1 stack Temperature sensor fault X Temperature sensor fault IGBT 2 stack Temperature sensor fault X Z 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 exhaust air 2 temperature Temperature sensor fault unit supply X Temperature sensor fault air temperature IGBT difference temperature X IGBT difference temperature deviation 38 of 68 80000043212 BAL dev Protect PV 500_MH 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 Insulation monitor warning insulation monitor level 1 Monitoring X Insulation monitor alarm insulation monitor level 2 Monitoring mains voltage X Auxiliary power supply mains auxiliary power supply mains 2 failed Monitoring X F83 84 Miniature circuit breaker F83 F84 surge voltage arrester AC tripped anti conde
65. reate a 1 MW system A joint isolating transformer can be used with an electrically isolated low voltage connection for each Protect PV 500 1 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 Figure 2 PV 500 equipment Important information about equipment documenta tion Further descriptions and unit diagrams are included in the document folder pi o 20 of 68 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 3 2 Dimensions and Views 2792 1110 3000 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 3 4 Inappropri
66. sing 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 80000043212 BAL 58 of 68 8 2 Start up Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS Possible symbol keys and their 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 BERGHGSOBHEBBRMB Ru re oO N R o 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
67. 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 8 Graphical Display and Operation Unit 8 1 General Information 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 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 80000043212 BAL 57 of 68 AEG POWER SOLUTIONS 8 1 1 Signalling Protect PV 500 MH Operating Instructions LEDs Red permanently ON Deactiv
68. t Feed in conditions met Daytime detection Night time detection Fault OFF command Figure 6 Sequence control 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 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS The set monitoring values are regularly checked In this status no power is fed into the mains Possible change of status If the 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 th
69. t 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 80000043212 BAL 13 of 68 AEG POWER SOLUTIONS Protect PV 500 MH 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 appropriate 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 68 Here you
70. tect PV 500 MH 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 e The space requirement for the opened equipment doors 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 l when the guard is removed The guard must be put back in place once maintenance and repair work is complete 2 8 Residual Hazards 16 of 68 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G 2 8 1 Electrical Hazards A POWER SOLUTIONS Contact with voltage Risk to life due to electric shock gt Use dry insulating material to remove the victim from the live parts gt Seek medical assistance and inform the control room
71. 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 80000043212 BAL 7 1 2 Technical Data Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS MultiCom CCC hardware data assembly A29 1 Connector 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
72. ts will no longer be displayed gt Inform the control room 2 8 5 Risks from Maintenance and Repair Work i 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 gt Only use original spare parts gt Do not intervene in the equipment without authorisa tion to do so 2 Observe the safety regulations 80000043212 BAL 19 of 68 AEG Protect PV 500 MH 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 500 units to c
73. 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 displayed and even modified on the isome ter 80000043212 BAL 33 of 68 AEG POWER SOLUTIONS 34 of 68 Protect PV 500 MH Operating Instructions The insulation resistance detected and the two signals are sent to the equipment control The insulation resistance is displayed as a measured value Signalling faults are generated from the two isometer signals gt Chapter 6 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 Mainte nance 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE G POWER SOLUTIONS 5 3 2 Operation With Monocrystalline or Polycrystalline Solar Cells General This type of solar cell does
74. 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 gt 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 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 80000043212 BAL Protect PV 500_MH Operating Instructions AE 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 T

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