AEG PV.500-MH инструкция обслуживания

Protect PV.500-MH Operating Instructions AEG Power Solutions GmbH, Warstein-Bele cke Department: PS AED Revision: 00 Revision date: 25.04.2012 / Schenuit Released: 25.04.2012 / Aranda Document no. 8000043212 BAL, en[...]

Protect PV.500-MH Operating Instructions 2 of 68 80000043212 BAL  AEG Power Solutions GmbH Emil-Siepmann-Strasse 32 59581 Warstein Germany  +49 2902 763 100 Fax: +49 2902 763 645 E-mail: service.aegpss@aegps.com Internet: http://www.aegps.com[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 3 of 68 Table of Contents 1 Information on How to Use these Instructions ............... 6 1.1 General Information ............................................................. 6 1.2 Target Groups ..................................................................... 7 1.3 Explanations of Tar[...]

Protect PV.500-MH Operating Instructions 4 of 68 80000043212 BAL 5 System Function ............................................................. 26 5.1 Description of Sequence Control ....................................... 26 5.1.1 The "OFF" Status .............................................................. 26 5.1.2 The "Waiting [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 5 of 68 8 Graphical Display and Operation Unit ........................... 57 8.1 General Information ........................................................... 57 8.1.1 Signalling ........................................................................... 58 8.1.2 Keyboard Operation ......[...]

Protect PV.500-MH Operating Instructions 6 of 68 80000043212 BAL 1 Information on How to Use these Instructions This chapter contains general information about these instru ctions and the people they are intended for. The Protect PV.500 with two control cabinets (+DCD/ACD, +INV) is referred to as 'equipment' in the rest of the instruction[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 7 of 68 Handling These instructions are structured so t hat 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 ca[...]

Protect PV.500-MH Operating Instructions 8 of 68 80000043212 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 equipment starts to behave differently  Keep all safety signs and warning notices on the equipment in a compl[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 9 of 68 Obligations of skilled personnel Observe the following safety instructions.  Work on and in electrical equipment is governed by strict rules in order to avoid electrical accidents. The rules a re summarised in the five rules of safety. You must observe these rules: 1. Disconnect s[...]

Protect PV.500-MH Operating Instructions 10 of 68 80000043212 BAL 2 Explanation of Symbols and Safety Instructions All of the symbols and abbreviations used in the text are described below. 2.1 Explanation of Sy mbols This section describes the symbols used in these instructions. Symbol Meaning Hazard symbols are triangular and feature a yellow bac[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 11 of 68 2.2 Safety Instructions All safety instructions have the following structure: Type and source of hazard Consequence(s) of nonco mpliance  Measure(s) to avoid hazard. Figure 1 Warning associated with operator action 2.2.1 Signal Words Used Signal words at the start of safety instr[...]

Protect PV.500-MH Operating Instructions 12 of 68 80000043212 BAL Risk posed by corrosive v apours and liquid s Risk posed by explosive material Table 3 – Hazard symbols 2.2.3 Signs Containing Orders fo r Personal Protective Equipment The following signs relate to the use of personal protective equip- ment. You are required to comply with them. S[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 13 of 68 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 orde[...]

Protect PV.500-MH Operating Instructions 14 of 68 80000043212 BAL  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 collea gues of any unsuit- able behaviour and reporting any faults detecte[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 15 of 68 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 an[...]

Protect PV.500-MH Operating Instructions 16 of 68 80000043212 BAL 2.7.2 Lockable Equipment Doors 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. i The space requirement[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 17 of 68 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 shock.  Disconnect the [...]

Protect PV.500-MH Operating Instructions 18 of 68 80000043212 BAL i Using residual-current-operated safety devices (FI) alone is 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 electrical equipment. 2.8.2 Risks Due to Movi[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 19 of 68 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 at the unit itself. Failure of external emer[...]

Protect PV.500-MH Operating Instructions 20 of 68 80000043212 BAL 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 produce[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 21 of 68 3.2 Dimensions and Views Figure 3 Dimensions and vie ws 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, manipulation[...]

Protect PV.500-MH Operating Instructions 22 of 68 80000043212 BAL 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-[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 23 of 68 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 other systems by means of interfaces. The entir[...]

Protect PV.500-MH Operating Instructions 24 of 68 80000043212 BAL The main assemblies of the inverter are:  DC load interrupter switch Q4  Inverter stack, display and control unit with communication components  AC filter  Inverter output contactor K7  Mains transformer (external)  Mains disconnector Q26 The PV cells supply the inv[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 25 of 68 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[...]

Protect PV.500-MH Operating Instructions 26 of 68 80000043212 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 complete and if no deactivating faults are [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 27 of 68 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[...]

Protect PV.500-MH Operating Instructions 28 of 68 80000043212 BAL 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[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 29 of 68 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-up attempt, the inverter stack is switched on, thereby drawing power from the DC[...]

Protect PV.500-MH Operating Instructions 30 of 68 80000043212 BAL 5.1.8 Sequence Control Parameters Switch-on conditions Underfrequency, overfrequency, undervoltage, overvoltage: The equipment will only switch from the "Waiting for feed condi- tions" status to the "Operation" status if the feed conditions a re met. These conditi[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 31 of 68 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:  Extends the ope[...]

Protect PV.500-MH Operating Instructions 32 of 68 80000043212 BAL 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[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 33 of 68 Variable sp eed depending o n IGBT temperature Fan switched of f Initialisation Maximum speed, minimum time! IGBT tem peratur e < limit value IGBT tempera ture > limit v alue Minimum time elapse d Figure 8 Fan control 5.2.5 Parameters of Inverter Stack Fan Control IGBT tempera[...]

Protect PV.500-MH Operating Instructions 34 of 68 80000043212 BAL The insulation resistance detected and the two signals are sent to the equipment control. The insulation resistance is disp layed as a measured value. Signalling faults are generated from the two isometer signals (  Chapter 6). Sequence control behaviour differs depending on which[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 35 of 68 5.3.2 Operation With Monocrystallin e 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 a "Maintenance mode" command. Start[...]

Protect PV.500-MH Operating Instructions 36 of 68 80000043212 BAL 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[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 37 of 68 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 , se[...]

Protect PV.500-MH Operating Instructions 38 of 68 80000043212 BAL 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/Me ssage Deac- tivating Self- acknow-led ging Signalling D[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 39 of 68 CAN I/O monitoring systems Fault/Me ssage Deac- tivat-ing Self- acknow-led ging Signalling DOU message Feedback signal DC load interrupter switch Q4.1 X Q4.x: !Switch feedback fault! Switch position Q4.1 X Q4.x: Switch open Feedback signal K21 earthing PV cells X K21: !Switch feedba[...]

Protect PV.500-MH Operating Instructions 40 of 68 80000043212 BAL Unit Monitoring Systems Fault/Me ssage Deac- tivat-ing Self- acknow-led ging Signalling DOU message Monitoring fan fault cabinet fan X !Fan failure! Monitoring fan fault stack fans X !Fan failure! Monitoring K91 feedback signal fan contactor X K91: !Switch feedback fault! Monitoring [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 41 of 68 DC voltage monitoring sy stems Fault/Me ssage Deac- tivat-ing Self- acknow-led ging Signalling DOU message Monitoring DC over voltage X #DC voltage deviation# Grid monitoring systems Fault/Me ssage Deac- tivat-ing Self- acknow-led ging Signalling DOU message Field rotation or phase [...]

Protect PV.500-MH Operating Instructions 42 of 68 80000043212 BAL 7 Interfaces PV power stations are usually monitored from a central location. Alongside the PV cells, the inverter is a key component of a power station, which is why various communication interfaces are availa- ble as standard. These include relay contacts and optocouplers, as well [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 43 of 68 7.1.2 Technical Data 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[...]

Protect PV.500-MH Operating Instructions 44 of 68 80000043212 BAL 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 C CC interface as a Modbus interface (top vie w) Connections: X1: Internal inverter bus and power supply X2: Potential-free[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 45 of 68 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 o[...]

Protect PV.500-MH Operating Instructions 46 of 68 80000043212 BAL Figure 15 Serial D-s ub 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 cabl e as the line, e.g. 2 x 0.22 twisted pair Lapp "UNITRONIC-BUS LD". Ple[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 47 of 68 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 Pin number Si[...]

Protect PV.500-MH Operating Instructions 48 of 68 80000043212 BAL 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 Configurat [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 49 of 68 The possible keyboard actions are shown in the menu in “< >”. The following special keys can be used in the menus: <CR>: Carriage return (  ) or ENTER key <ESC>: Escape key <TAB>: Tabulator (  ) key <BS>: Backspace (  ) or Rubout key < &[...]

Protect PV.500-MH Operating Instructions 50 of 68 80000043212 BAL 7.1.4.2 Configuring th e Modbus Protocol To access the X5 data protocol configuration, you must press <4> in the main menu: Figure 19 Data protoc ol configuration Press one of the following keys in the “X5 Data Protocol” menu: <TAB> to configure the Modbus protocol &l[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 51 of 68 7.1.4.3 Configuring M odbus Data Transmission To access the X5 data transmission configuration, you must press <2> in the main menu: Figure 21 Modb us/JBus data tr ansmission configur ation Press one of the following keys in the “X 5 Data Transmission” menu:  <1-7>[...]

Protect PV.500-MH Operating Instructions 52 of 68 80000043212 BAL 7.2 COM Server 7.2.1 General 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 [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 53 of 68 Connections: CN1: Internal inverter bus and power supply MOD1: Ethernet connection CN5: Interface for firmware update Configuration jumpers: CN3: All closed (d efault) LED signals: Green LED (H1): The green LED on the assembly indicates the global status of the assembly. The followi[...]

Protect PV.500-MH Operating Instructions 54 of 68 80000043212 BAL 7.2.5 Network Integr ation 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.  Start the "Digi Device Discover[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 55 of 68 7.3 Remote Signalling The remote signalling board is a contact interface for signalling PV messages and controlling PV units. It is supp lied 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 potentia[...]

Protect PV.500-MH Operating Instructions 56 of 68 80000043212 BAL X7: 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 l[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 57 of 68 8 Graphical Display and Operation Unit 8.1 General Information The graphical D isplay and O peration U nit (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 wit[...]

Protect PV.500-MH Operating Instructions 58 of 68 80000043212 BAL 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, flashing (1Hz): INV waiting for feed conditions [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 59 of 68 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 b[...]

Protect PV.500-MH Operating Instructions 60 of 68 80000043212 BAL 8.3 Menu Structure 8.3.1 Menu Tree From all menus th e system automati cally returns to the oper ating display after a certain period of time if no keys are pressed on the DOU Start-up Operating display Service (passwor d- protected) Password Power ON Main menu Blocking (password- pr[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 61 of 68 Additional submenus are displayed on the left-hand side. All se- lectable submenus are displayed in a frame. A black backgro und indicates the current cursor position. The bottom line displa ys the current real time, which can be adjusted using the "Settings" menu. On the [...]

Protect PV.500-MH Operating Instructions 62 of 68 80000043212 BAL 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[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 63 of 68 Figure 31 Example of operating disp lay Solar radiation is too low, the inverter is in standby mode. Figure 32 Example of operating disp lay 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[...]

Protect PV.500-MH Operating Instructions 64 of 68 80000043212 BAL Figure 34 Exam ple 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 Current yearly data (t = month 1 – 12)[...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 65 of 68 Figure 37 Example of yearly overvie w Yearly overview (t = year of start-up to current year) The right-hand side shows how the key is currently assigne d. Figure 38 Operatin g display – Right-ha nd side Here you can switch the inverter on or off, depending on the unit status. If t[...]

Protect PV.500-MH Operating Instructions 66 of 68 80000043212 BAL Use the bottom key with the measuring instrument symbol to call up menus with detailed information on the status and the meas- ured values. This key flashes in the event of a fault in the unit, en- abling you to access menus containing additional fault information directly. 8.3.4 [...]

Protect PV.500_MH Oper ating Instructions 80000043212 BAL 67 of 68 You can use the "Inverter" menu item to display the statuses and measured values for the inverter. You can toggle between the two menus using the ">" and "<" keys. In normal operation, the inverter can be switched on and off here, using the top ke[...]

Protect PV.500-MH Operating Instructions 68 of 68 80000043212 BAL The default password set by the factory is: 1201. In menus where switching operations are normally possible, block- ing is indicated by a key. 8.3.6 Fault History You can call up the "Fault history" menu from the "Main menu". A data logger that records the inverte[...]