AEG 510 D- Manuals

Protect PV.500 Operating Instructions 4 of 73 80000041664 BAL 5.1 Description of Sequence Control ..................................... 26 5.1.1 The “OFF” Status............................................................. 26 5.1.2 The “Waiting for Feed Conditions” Status ........................ 26...

Protect PV.500 Operating Instructions 6 of 73 80000041664 BAL 1 Information on How to Use these Instructions This chapter contains general information about these instructionsand the people they are intended for.The Protect PV.500 with two control cabinets (+DCD/ACD, +INV)is referred to as 'equipmen...

Protect PV.500 Operating Instructions 80000041664 BAL 7 of 73 Handling These instructions are structured so that all work necessary foroperation can be performed by appropriately qualified skilled per-sonnel. Illustrations are provided to clarify and facilitate certain steps. If danger to personnel ...

Protect PV.500 Operating Instructions 8 of 73 80000041664 BAL Only operate the equipment in perfect working order and in ac-cordance with good electrical engineering practice Arrange a fault detection check immediately if the equipmentstarts to behave differently Keep all safety signs and warning no...

Protect PV.500 Operating Instructions 80000041664 BAL 9 of 73 Obligations of skilled personnel Observe the following safety instructions. Work on and in electrical equipment is governed by strict rulesin order to avoid electrical accidents. The rules are summarisedin the five rules of safety. You mu...

Protect PV.500 Operating Instructions 10 of 73 80000041664 BAL 2 Explanation of Symbols and Safety Instructions All of the symbols and abbreviations used in the text are describedbelow. 2.1 Explanation of Symbols This section describes the symbols used in these instructions. Symbol Meaning Hazard sy...

Protect PV.500 Operating Instructions 80000041664 BAL 11 of 73 2.2 Safety Instructions All safety instructions have the following structure: Type and source of hazard Consequence(s) of noncompliance Measure(s) to avoid hazard. Figure 1 Warning associated with operator action 2.2.1 Signal Words Used ...

Protect PV.500 Operating Instructions 12 of 73 80000041664 BAL Risk posed by corrosive vapours and liquids 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...

Protect PV.500 Operating Instructions 80000041664 BAL 13 of 73 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 InsuranceAssociation (Germany) CAN Controller...

Protect PV.500 Operating Instructions 14 of 73 80000041664 BAL • All necessary operational measures must be initiated prior todeactivating 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 b...

Protect PV.500 Operating Instructions 80000041664 BAL 15 of 73 System stop switch The system stop switch is on the door of the equipment's DC/ACcontrol 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 othe...

Protect PV.500 Operating Instructions 16 of 73 80000041664 BAL 2.7.2 Lockable Equipment Doors The equipment doors are fitted with a control cabinet lock. Thisprevents unauthorised personnel from accessing the equipment.The equipment door must be kept closed at all times. It may be opened for mainten...

Protect PV.500 Operating Instructions 80000041664 BAL 17 of 73 2.8.1 Electrical Hazards 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 sh...

Protect PV.500 Operating Instructions 18 of 73 80000041664 BAL i Using residual-current-operated safety devices (FI) aloneis not permitted. Water in electrical equipment! Risk to life due to electric shock. Do not use water to clean the cabinets. Do not place any vessels containing fluids on electri...

Protect PV.500 Operating Instructions 80000041664 BAL 19 of 73 2.8.4 Risks due to Loss of Control 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...

Protect PV.500 Operating Instructions 20 of 73 80000041664 BAL 3 Product Details The equipment has been designed for solar power plants and pro-vides professional solutions for the use of installations coveringlarge roofs or in open spaces. 3.1 Product Description The equipment is a solar inverter (...

Protect PV.500 Operating Instructions 80000041664 BAL 21 of 73 3.2 Dimensions and Views Figure 3 Dimensions and views 3.3 Appropriate Use Only operate the equipment with the maximum permissible con-nection values stated in the technical data sheet. Any other use ormodification constitutes inappropri...

Protect PV.500 Operating Instructions 22 of 73 80000041664 BAL 3.4 Inappropriate Use No liability is accepted if the equipment is used for applications notintended by the manufacturer (= inappropriate use). Inappropriateuse can cause serious or fatal personal injury. The responsibilityfor any measur...

Protect PV.500 Operating Instructions 80000041664 BAL 23 of 73 3.7 Technology 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 othe...

Protect PV.500 Operating Instructions 24 of 73 80000041664 BAL The main assemblies of the inverter are: • DC load interrupter switch Q4 • Inverter stack, display and control unit with communicationcomponents • AC filter • Inverter output contactor K7 • Mains transformer (external) • Mains disconnect...

Protect PV.500 Operating Instructions 80000041664 BAL 25 of 73 4 System Description This chapter describes the operating modes and functions of theequipment. 4.1 Operating Modes Two different operating modes may be used: • Individual operation • Partner operation 4.1.1 Individual Operation In indivi...

Protect PV.500 Operating Instructions 26 of 73 80000041664 BAL 5 System Function 5.1 Description of Sequence Control As soon as the equipment's control module is supplied with volt-age, sequence control starts. Initially, load interrupter switch Q4 remains open. Once the initiali-sation phase is com...

Protect PV.500 Operating Instructions 80000041664 BAL 27 of 73 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 andthe mains voltage and mains frequency are wit...

Protect PV.500 Operating Instructions 28 of 73 80000041664 BAL If a deactivating or self-acknowledging fault is triggered, theequipment 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 s...

Protect PV.500 Operating Instructions 80000041664 BAL 29 of 73 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 acceptable limits, a start-up attempt is made. During a start-upattempt, the inverter stack is switched...

Protect PV.500 Operating Instructions 30 of 73 80000041664 BAL 5.1.8 Sequence Control Parameters Switch-on conditionsUnderfrequency, overfrequency, undervoltage, overvoltage: The equipment will only switch from the “Waiting for feed condi-tions” status to the “Operation” status if the feed condition...

Protect PV.500 Operating Instructions 80000041664 BAL 31 of 73 5.2 Description of Fan Control 5.2.1 General The equipment features temperature-dependent fan control. Thefans 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...

Protect PV.500 Operating Instructions 32 of 73 80000041664 BAL 5.2.3 Cabinet Fan Control Parameters Unit exhaust air temperature limit value for switching on thefan: If the highest exhaust air temperature rises above this limit value,the fans which were switched off are switched to the fast fan stag...

Protect PV.500 Operating Instructions 80000041664 BAL 33 of 73 Variable speed depending on IGBT temperature Fan switched off Initialisation Maximum speed, minimum time! IGBT temperature< limit value IGBT temperature > limit value Minimum time elapsed Figure 8 Fan control 5.2.5 Parameters of In...

Protect PV.500 Operating Instructions 80000041664 BAL 35 of 73 5.3.2 Operation With Monocrystalline or Polycrystalline Solar Cells General: This type of solar cell does not require active earthing. Sequence control: Insulation monitoring is always active. Maintenance mode: No action in the event of ...

Protect PV.500 Operating Instructions 36 of 73 80000041664 BAL The insulation test can only be started manually if an insulationtest is not already running at the time. 5.3.4 Insulation Monitoring in Partner Operation In partner operation (see Chapter 5.5), both inverters are fitted withthe isometer...

Protect PV.500 Operating Instructions 80000041664 BAL 37 of 73 5.4 MPP Tracker In the “Operation” status (see Chapter 5.1.3), the inverter detectsthe maximum power point (MPP) of the PV cells. The MPP tracker detects the point at which the solar cells give offmaximum power. This enables the system t...

Protect PV.500 Operating Instructions 38 of 73 80000041664 BAL Figure 10 Linked operation in partner operating mode Change of status to separate operation: If capacity utilisation in the inverter which is switched on risesabove a certain value, once a delay has elapsed, the two invertersare switched...

Protect PV.500 Operating Instructions 80000041664 BAL 39 of 73 If the faulty inverter has a self-acknowledging fault, the DC voltag-es of both inverters are compared. When the DC voltages are ap-proximately identical, the tie switch is closed and the inverter whichis not affected by the fault is the...

Protect PV.500 Operating Instructions 40 of 73 80000041664 BAL Later that morning:Insolation increases. As a result, the inverter feeding power intothe mains works at increased capacity. If capacity utilisation risesabove a certain value, the system switches to single operation.The tie switch opens ...

Protect PV.500 Operating Instructions 80000041664 BAL 41 of 73 The inverter is designed for a rated output power (sustained pow-er) of 510 kW, see the technical data sheet. However, at low sup-ply air temperatures, the inverter is capable of feeding in a higherpower. When the function is activated, ...

Protect PV.500 Operating Instructions 42 of 73 80000041664 BAL 6 Monitoring Systems, Messages and Faults 6.1 General All monitoring systems only generate fault messages when the in-verter is switched on; when it is switched off, the inverter is alwaysreported as being free of faults. A distinction i...

Protect PV.500 Operating Instructions 80000041664 BAL 43 of 73 6.2 Table of Faults 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...

Protect PV.500 Operating Instructions 44 of 73 80000041664 BAL CAN I/O monitoring systems Fault/Message Deac- tivat-ing Self- acknow-led ging Signalling DOU message Feedback signalDC load interrupter switch Q4.1 X Q4.x: !Switch feedback fault! Switch position Q4.1 X Q4.x: Switch open Feedback signal...

Protect PV.500 Operating Instructions 80000041664 BAL 45 of 73 Unit Monitoring Systems Fault/Message Deac- tivat-ing Self- acknow-led ging Signalling DOU message Monitoringfan fault cabinet fan X !Fan failure! Monitoringfan fault stack fans X !Fan failure! Monitoring K91feedback signal fan contactor...

Protect PV.500 Operating Instructions 46 of 73 80000041664 BAL DC voltage monitoring systems Fault/Message Deac- tivat-ing Self- acknow-led ging Signalling DOU message MonitoringDC overvoltage X #DC voltage deviation# Grid monitoring systems Fault/Message Deac- tivat-ing Self- acknow-led ging Signal...

Protect PV.500 Operating Instructions 80000041664 BAL 47 of 73 7 Interfaces PV power stations are usually monitored from a central location.Alongside the PV cells, the inverter is a key component of a powerstation, which is why various communication interfaces are availa-ble as standard. These inclu...

Protect PV.500 Operating Instructions 48 of 73 80000041664 BAL 7.1.2 Technical Data MultiCom CCC hardware data (assembly A29.1) Connector : Port 1 RS232 for configurationand COM server connection X2: 9-pin D-sub (socket; insulated) Port 2 RS232/RS485 for Modbus X5: 9-pin D-sub (socket; insulated) RS...

Protect PV.500 Operating Instructions 80000041664 BAL 49 of 73 7.1.3 Structure of the MultiCom CCC Interface 1 1 1 1 1 1 1 1 X3 X1 X2 X4 X5 J1 J5 J4 LED gn rt S1 RS232: RS485: B A B A Modbus Configuration Figure 13 MultiCom CCC interface as a Modbus interface (top view) Connections: X1: Internal inv...

Protect PV.500 Operating Instructions 50 of 73 80000041664 BAL 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 interf...

Protect PV.500 Operating Instructions 80000041664 BAL 51 of 73 Figure 15 Serial D-sub connector X5 Port 2 (X5): RS485 pin assignment (default) Pin number Signal Description 3 B High data 8 A Low data Housing INV housing potential Please use a shielded fieldbus cable as the line,e.g. 2 x 0.22 twisted...

Protect PV.500 Operating Instructions 80000041664 BAL 53 of 73 9,5 12 19,5 Kab el/Ca ble Figure 17 Shield connection 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 theAEG “PV.LoG”. Once the bus cable ha...

Protect PV.500 Operating Instructions 54 of 73 80000041664 BAL Figure 18 Main menu If the configuration does not start, you must wait for 10 secondsand then repeat the procedure. Make sure that no data is receivedvia the X2/X5 interfaces during this time. Press the following key in the main menu: &l...

Protect PV.500 Operating Instructions 80000041664 BAL 55 of 73 7.1.4.2 Configuring the Modbus Protocol To access the X5 data protocol configuration, you must press <4>in the main menu: Figure 19 Data protocol configuration Press one of the following keys in the “X5 Data Protocol” menu: <TAB...

Protect PV.500 Operating Instructions 80000041664 BAL 57 of 73 7.2 COM Server 7.2.1 General The COM server makes the PV inverter data available via anEthernet network. A software application can communicate withthe PV inverter via the network using a virtual COM port (thisneeds to be installed on a ...

Protect PV.500 Operating Instructions 58 of 73 80000041664 BAL 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 t...

Protect PV.500 Operating Instructions 80000041664 BAL 59 of 73 7.2.5 Network Integration Configuration For network integration, you will need a free IP address for theCOM server, the subnet mask plus the IP address for the gateway.This information can be obtained from your administrator if neces-sar...

Protect PV.500 Operating Instructions 60 of 73 80000041664 BAL 7.3 Remote Signalling The remote signalling board is a contact interface for signalling PVmessages and controlling PV units. It is supplied as an option forthe AEG PV system and is intended for installation in the PV unit.The remote sign...

Protect PV.500 Operating Instructions 80000041664 BAL 61 of 73 X7: Connection to MultiCom interface S1: Service switch X3: When a signal is received, the contact between the twocontact points with the lower numbers is closed (normal-ly open or “NO”). X4: When a signal is received, the contact betwee...

Protect PV.500 Operating Instructions 62 of 73 80000041664 BAL 8 Graphical Display and Operation Unit 8.1 General The graphical Display and Operation Unit (DOU) is integrated intothe front of the solar inverter. It serves to signal and visualise unitdata and to control the inverter system. The DOU c...

Protect PV.500 Operating Instructions 80000041664 BAL 63 of 73 8.1.1 Signalling LEDs: Red, permanently ON: Deactivating fault(must be acknowledged via the menu) Red, flashing: Self-acknowledging deactivating fault Yellow, flashing: Self-acknowledging message Green OFF: INV in sleep mode Green, flash...

Protect PV.500 Operating Instructions 64 of 73 80000041664 BAL 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 l...

Protect PV.500 Operating Instructions 80000041664 BAL 65 of 73 8.3 Menu Structure 8.3.1 Menu Tree From all menus the system automaticallyreturns to the operating display aftera certain period of time if no keys arepressed on the DOU Start-up Operating display Service (password- protected) Password P...

Protect PV.500 Operating Instructions 66 of 73 80000041664 BAL Additional submenus are displayed on the left-hand side. All se-lectable submenus are displayed in a frame. A black backgroundindicates the current cursor position. The bottom line displays thecurrent real time, which can be adjusted usi...

Protect PV.500 Operating Instructions 80000041664 BAL 67 of 73 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 isso low that the inverter is in its idle state. An empty sun with norays also indicates that the PV v...

Protect PV.500 Operating Instructions 68 of 73 80000041664 BAL Figure 31 Example of operating display Solar radiation is too low, the inverter is in standby mode. Figure 32 Example of operating display Solar radiation is too low, the inverter is in its idle state. The middle section displays the uni...

Protect PV.500 Operating Instructions 80000041664 BAL 69 of 73 Figure 34 Example of daily data Daily data for the current day, previous day (t = 00:00 – 04:00, 15 minute intervals) Figure 35 Example of monthly data Monthly data (t = day 1 – 31) for the last 12 months Figure 36 Example of yearly data...

Protect PV.500 Operating Instructions 70 of 73 80000041664 BAL Figure 37 Example of yearly overview Yearly overview(t = year of start-up to current year) The right-hand side shows how the key is currently assigned. Figure 38 Operating display – Right-hand side Here you can switch the inverter on or ...

Protect PV.500 Operating Instructions 80000041664 BAL 71 of 73 Use the bottom key with the measuring instrument symbol to callup menus with detailed information on the status and the meas-ured values. This key flashes in the event of a fault in the unit, en-abling you to access menus containing addi...

Protect PV.500 Operating Instructions 72 of 73 80000041664 BAL You can use the “Inverter” menu item to display the statuses andmeasured values for the inverter. You can toggle between the twomenus using the “>” and “<” keys.In normal operation, the inverter can be switched on and off here,usin...

Protect PV.500 Operating Instructions 80000041664 BAL 73 of 73 8.3.5 Blocking You can call up the “Blocking” menu from the “Main menu”. Afteryou have entered the current password, you can block operation ofthe inverter (switching ON/OFF and fault acknowledgement). Thepassword must be entered digit b...