Involar eGate - Manual
Contents
1. 19 2 2 GRID ae denien AEE 20 5 3 GROD COIN EC a EE 20 5 4 INSTALLATIONCHECKLIST EO 20 5 5 STAR TU P e i dea 21 5 6 DISCONNECTING THE EGATE FROM THE SYSTEM assa 21 6 MONITORING AND TROUBLESHOOTING AND MAINTENANCE 22 6 1 SAFETY CHECKS sores _ _ 22 6 2 MAIN TAIN P RIO DICAEL AAA 22 6 3 EGATE STATUS LED INDICATIONS AND ERROR 22 6 4 INTERNET W 23 x de ss 24 6 5 24 6 6 EC DECLARATION OF CONFORMITY orac ra 25 1 Read This First Involar s new product eGate acts as the power interface PI to the utility grid It is a separate device installed at the coupling point to the utility grid to provide the safety functions such as over under voltage over under frequency active anti islanding as well as lightning protection It uses line impedance stabilizing network LISN and modular design capability The data of real time performance information of energy harvest for all Involar micro inverters is collected by the eGates built in Energy Terminal Unit ETU and is transmitted to Involar Solar Energy Data Acquisition System SEDAS via the internet for monitoring This user manual includes eGate overview2. ETU module 10 3 2 Safety Power Limiting Fold back Technology To provide a safe and flexible system design the eGate has an Intelligent Fold Back Technology which when required will communicate with one or more of the inverters within a branch circuit to reduce its power output There are two areas where the technology is applied 1 Fold back at eGate level the current shall NOT exceed 16A under whatever circumstances 2 Fold back at MG level the MG s casing shall NOT exceed the maximum temperature it is allowed Therefore for eGate the eGate shall regulate the total current flowing through it through PLC to the micro inverters so to limit that current to 16A For MG the micro inverter shall lower its output power should the casing temperature exceed the maximum allowed limit 11 3 3 Technical Parameters Grid and Array Double Relay High frequency line impedance stabilization Yes Network LISN 12 4 Installation 4 1 Operating Condition Operating Temperature Ambient temperature 20 C 45 C Operating Humidity Air Relative Humidity lt 90 Rated Input AC230V 50Hz 13 System diagram 4 2 PV FV PV PV Jt E ita pr pA Mp EEA BA ee E OLI oL MAC250 MAC250 MAC250 MAC250 eGate Meter TZ 9 UE OLIO 127 0 T kiek C IREE RENE H Typical TNCS TM A ES y Arrangement Cus
3. INVOLAR Micro Inverters eGate INVOLAR Grid Connected Photovoltaic Power Interface Model Number PIU4KA 230 UK User Operating Manual Version eGate UK G83 PIUAKA 1 5 This manual is integral part of the unit Please read the instruction manual carefully before installation operation or maintenance Keep this instruction manual for future reference INVOLAR Corporation Ltd Tel 86 0 2150272208 Fax 86 0 2150277705 E mail info involar com Web www involar com Contact Information Involar Corporation Ltd 887 Zuchongzhi Road 284 407 Shanghai 201203 China Tel 86 21 50272208 Fax 86 21 50277705 Web www involar com E mail info involar com TABLE OF CONTENTS 1 READ THIS FIRST oaa 4 2 SAE TY SV dA Mia EEEk 5 Del SYMBOLS REPLACE WORDS ON THE EQUIPMENT ON A DISPLAY OR IN MANUALS susa 6 2 2 TECHNICAL COMPETENCE citri eo Rte SR GR RS nee 8 2 3 SAFEIVINSTR UCTIONS AND EG DIRECTIVES ska daaa 8 3 Be ZA ga 10 3 1 STRUCTURE OF EGATE ERARA 10 3 2 SAFETY POWER LIMITING FOLD BACK TECHNOLOGY assa 11 3 3 TECHNICAE PARAMETERS EAEE 12 4 INSTALLATIORN BAO 13 4 1 OPERATING CONDITION EE EE EE A E E EE EE EA E A A EA 13 4 2 SYSTEME DIAGRAMS zie AE RON IN ouis dis 14 4 3 CIRCUBITIDIAGRAM etaa a a atata 15 4 4 INSTALLATION PROCEDURE aaa a 16 5 OPERATING STATUS 19 5 1 TEITER DIB AER AAE E AEE a nat
4. Brown L A Pin3 Brown 17 Diagram 4 4 4 AC Connections Step1 Mount eGate cabinet to the wall or a fixed structure Step 2 Connect the extension cable from the micro inverters to the input socket of the eGate marked PV ARRAY Step 3 Connect the extension cable with one bare end for grid point connection to the output socket marked GRID Step 4 Optional Connect eGate to the router via Ethernet port using cable provided Step5 Optional Connect the CAN bus terminal of eGate to other eGate units for data transmission Line up the connectors correctly and push together To release use a terminal screwdriver to push and release clip then pull apart 18 5 Operating Status INVOLAR s new product eGate acts as the power interface PI to the utility grid It is a separate device installed at the coupling point to the utility grid to provide the safety functions such as over under voltage over under frequency and especially active anti islanding protection as well as lightning protection and line impedance stabilizing network LISN modular design The data of real time performance information of energy harvest for all INVOLAR micro inverter systems can be collected by eGate and be transmitted to INVOLAR Solar Energy Data Acquisition System to achieve a global data monitoring for PV power plant It realizes the connection between solar power plant and internet As an intelligent communication gateway
5. installation operation instruction and technical parameters To assure safe correct installation and operation please carefully read this user manual before installation and pay attention to the safety symbols affixed on the product label 2 Safety Symbols Warnings and cautions indicate possible dangerous conditions that can occur if instructions are not carefully read and followed Please read the following safety symbols and important safety instructions DANGER DANGER The DANGER symbols in this manual and on the eGate indicates a hazard with a high level of risk which if not avoided will result in death or serious injury WARNING The WARNING symbols in this manual and on the eGate indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury CAUTION The CAUTION symbols in this manual and on eGate indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury NOTE D The NOTE symbols in this manual indicate the important product TN information 2 1 Symbols replace words manuals 5 inverter solar on the equipment on a display or in Trademark No access for unauthorized personnel Caution risk of danger Symbol for the marking of electrical and electronics devices according to Directive 2002 96 EC Indicates that the device accessories and the packaging must not be disposed as unsorted
6. municipal waste and must be collected separately at the end of the usage Please follow Local Ordinances or Regulations for disposal or contact an authorized representative of the manufacturer for information concerning the decommissioning of equipment Alternating current Protective conductor Earth ground TERMINAL Protective Conductor Terminal Refer to the operating instructions Caution risk of electric shock CE mark is attached to the solar eGate to verify that the unit follows the provisions of the European Low Voltage and EMC Directives Photovoltaic DC terminal indicating the polarity of the connections positive all positive connections shall be made with Red insulated wires DC terminal indicating the polarity of the connections negative all negative connections with black insulated wires Power conversion equipment refers to our DC AC inverter Service Personnel A person having appropriate technical training and experience necessary to be aware of hazards to which that person may be exposed in performing a task and of measures to minimize the risks to that person or other persons Qualified personnel Persons adequately advised or supervised by an Competent person electrically skilled person to enable him or her to perceive risks and to avoid hazards which electricity can create For the purpose of the safety information of this manual a qualified person is someone who is familiar wi
7. should install maintain and or replace INVOLAR eGate e WARNING The installation that connects the equipment to the Supply terminals shall comply with the requirements of BS 7671 e WARNING Electrical installation of PV system shall comply with the requirements of BS 7671 and IEC 60364 7 712 e WARNING No protection settings can be altered e WARNING User shall ensure that the equipment is so installed designed and operated to maintain at all times compliance with the requirements of ESQCR 22 1 a CAUTION Compliance with the rules of correct use of tools and personal protective equipment PPE for ensuring the eGate safe installation WARNING Connection of any photovoltaic system to the electrical utility grid should only commence after receiving prior approval from the utility company CAUTION The eGate must be installed in an environment suitable for its IP rating WARNING This unit is provided with fixed trip limits and shall not be aggregated above 3 68kW on a single point of common connection CAUTION The device is intended for fixed installation Located on a part that is not removable without shutdown to the operation of the unit WARNING Risk of electric shock Do not open cover No user serviceable parts inside Servicing limited to qualified service personnel WARNING The output connection with AC grid shall be protected by a max 16A circuit breaker WARNING This device is not provided with a GFDI device This interfa
8. the eGate the manage person shall examine and maintain the machine regularly The operations are as follow 1 Check the SEDAS Solar Energy Data Acquisition System website if the indicators the eGates are in normal state This check should be performed at least every 6 months 2 Check if the input and output wires are damaged or aged This check should be performed at least every 6 months 3 Check for dust or debris If a build up of dust or debris occurs inside the eGate then lightly brush or vacuum the unit to remove dust particles which may cause the components to overheat 6 3 eGate Status LED Indications and Error Reporting eGate has an inside LED to indicate the status of the eGate The following table 7 3 1 is the LED indications and error report LED Operation Working Mode 2 short yellow blinks Start up Ashore vellon blinke Producing power and not power generation of micro inverter is y communicating with ETU ok but the communication is no good A h A f 3 short yellow blinks Standby t night or no AC input power from micro Inverter Flashing red Module Disable MAC250 module disable in the PV system continuously Flashing green Power generation and communication is Normal mode continuously OK Table 6 3 1 Status LED Indications and Error Reporting 22 WARNING e aware that only qualified personnel should troubleshoot the INVOLAR Micro Inverter or the eGate A pr e Never disconnec
9. ad conditions Ensure the following disconnection steps are carried out in the order shown Isolate the DC source with an opaque cover ensuring no power is being produced Disconnect the AC cable by isolating the branch via the circuit breaker at the distribution board Disconnect the AC cable from micro inverter in the branch circuit 1 2 3 4 Ensure the LED inside of eGate is off 5 Disconnect the Ethernet and CAN bus cable if installed 6 Remove the eGate from the system 2 6 Monitoring and Troubleshooting and Maintenance No user serviceable parts inside before servicing and in the event of internal malfunction the unit send the eGate to authorized representative or manufacturer Never operate this product and change any part of eGate yourself Only competent personnel WHO ARE FAMILIAR WITH THE REQUIREMENTS OF SAFETY are allowed to perform servicing and maintenance work 61 Safety checks Safety checks should be performed at least every 12 months by a competent person who has adequate training knowledge and practical experience to perform these checks The data should be recorded in an equipment log If the device is not functioning properly or fails any of the tests the device has to be repaired For safety check details refer to this manual section 3 Safety instruction and EC Directives 6 2 Maintain periodically Only competent qualified person to perform the following works During the lifetime of
10. cable and the main power connection is OK The Ethernet and Can bus more than 2 eGate connections are OK The external cords and cables are fixed tightly and strain relief clamp is provided for external accessible cords and cables Cord and cable inlets are sealed completely after cord cable installation 5 5 Start Up Checks The device has been checked at the factory and adjusted so that it can be commissioned immediately after being installed Following Section Installation checklist for your personal safety and to avoid damage the following safety checks should be performed before start by a qualified person who has adequate training knowledge and practical experience to perform these tests The data should be recorded in an equipment log If the device is not functioning properly or fails any of tests the device has to be repaired Inspect the equipment and accessories for mechanical and functional damage Inspect the safety relevant labels for legibility Inspect the fuse to verify compliance with rated current and breaking characteristics Measurement of insulation resistance Measurement of earth resistance Ui KRW NJ Mounting structures Verify tightness and integrity of bolts and other fastening devices Verify if there is any significant corrosion 5 6 Disconnecting the eGate from the system To ensure safe disconnection of the eGate from the solar power plant it must NOT be carried out under lo
11. ce unit must be used with an external GFDI device as required by article 690 of the National Electrical Code for the Installation location WARNING The printed circuit boards contain components sensitive to electrostatic discharge Wear a grounding wrist band when handling the boards Do not touch the boards unnecessarily WARNING Do not operate any device which is damaged lacking parts or dented Failure to observe this warning may result in an electric shock injury fire or accident WARNING Before installing the unit make sure the local Distribution Network Operator is completely informed about all the components and system specification of the full system being installed The installation should only commence if there is a written permission to install the designated components WARNING IMPORTANT the input AC voltage of the INVOLAR eGate shall not exceed the rated voltage higher voltage may cause permanent damage to the device Tt contains no user serviceable and INVOLAR eGate Warranty parts CAUTION SAVE THESE INSTRUCTIONS This manual contains important instructions for eGate that shall be followed during installation and maintenance 3 Features 3 1 N E Structure of eGate INSIDE 5 Figure 3 1 1 Structure of eGate Cover Fixing Screws PV Power Plant Input Cable Grid Output Cable Ethernet Cable Optional Can bus Cable Optional Communication module Optional LED
12. e is in operation process but keeps with low voltage and current in micro inverter side for a certain time The eGate manages transition from Active to Standby In standby mode eGate keeps detecting the energy output of each micro inverter When the output energy reaches the power generation conditions the inverter would enter into Active from the Standby state e The equipment maintenance must only be carried by competent persons Maintenance personnel should be familiar with all the warnings in this manual and the proposed steps Must be sure to disconnect the input and output power before removal of equipment for maintenance I9 5 2 Grid Connection The eGate system establishes grid characteristics automatically It detects and monitors the performance of each PV module through each micro inverter When the output energy reaches the power generation conditions the eGate system begin connect grid and generate electricity 5 3 Grid Disconnect If the state grid cannot match the following situations table 5 1 1 the INVOLAR Micro Inter will enter disabled mode eiza Voltage 230V 207V 264V Table 5 1 1 Parameter of European state power grid Follow the installation checklist before energizing the system WARNING Connect the eGate to the electrical utility grid only after receiving prior approval from the utility company WARNING Only competent qualified personnel to connec
13. eGate uses INVOLAR s Power Line Communication PLC technology to continuously monitor the data of energy harvest of solar power plant such as power voltage current and frequency it can also transmit the real time data of energy harvest to INVOLAR s Solar Energy Data Acquisition System SEDAS to realize the monitoring around the world 51 Working Mode The working modes of an INVOLAR Micro Inverter are e Start up e Active e Fault e Standby The detailed working mode descriptions are as below Start up Start up mode is for a newly installed eGate This start up mode is based on the correct AC connection micro inverter Ethernet and or Can bus cables connecting Active When the eGate is in normal operation process this insures that the power available from micro inverter array is exported to the utility grid The LED inside of eGate will flash in green Fault If the system does not operate correctly INVOLAR eGate will stop automatically and enter into Disable mode The INVOLAR eGate system keeps detecting the fault information it shall remain in disable mode until the fault has cleared Once the fault has been repaired the eGate shall start up and match to the electrical utility grid the whole system would enter operation mode after 20 seconds to 5 minutes Be aware that only qualified personnel should maintain the INVOLAR Micro Inverter system The LED will flash in yellow communication fault or red Standby When the eGat
14. hip and materials of the INVOLAR micro inverters is detected customers is entitled by the warranty to ask for replacement or repairing from INVOLAR with no extra cost During the Warranty period require the product invoices and purchase date for free replacement or repairing The Limited Warranty does not cover the product which trademark is not visible The Limited Warranty does not cover following situations e Damaged by transportation e Improperly installed e Improperly operated e Improperly handled or used e Use under conditions for which the product was not designed or in an unsuitable environment e Any installation and use beyond the scope of relevant international standards e Damage cause by non normal natural environment The exact product dimensions and technical data depend on the latest released version like has the change without prior notice 24 3 inverter for solar 6 6 Declaration of Conformity Certificate This certificate is for the INVOLAR Corporation s eGate compliance to the relevant requirements INVOLAR Corporation hereby certifies the following in reference to the above product 1 It fulfils all the safety requirements according to EN62109 1 Safety of power converters for use in photovoltaic power systems 2 In case of power failure on the part of the power grid it shall shut down and stop outputting voltage and current 3 Itfulfils the following requirements according
15. re using only genuine replacement parts manufactured or sold by Involar for all repairs or replacements Read carefully through each step in every procedure before commencing installation any exceptions may result in a failure to properly and safely complete the installation Servicing of this product in accordance with this manual should never be undertaken in the absence of proper tools test equipment and the most recent revision to this manual which is clearly and thoroughly understood 2 3 Safety Instructions and EC Directives This chapter contains the safety instructions that you must follow when installing operating and servicing the unit If ignored physical injury or death may follow or damage may occur to the unit Read the safety instructions before you commence work on the unit If you are unable to understand the Dangers Warnings Cautions or Instructions contact the manufacturer or an authorized service dealer before installing operating and servicing the unit To ensure your personal safety and the proper use of eGate please carefully read this manual before commencing installation If the product is damaged when installation has not been carried out in compliance with this manual Involar do not accept any responsibility for any quality assurances and or other risks which may occur For INVOLAR eGate Warranty Terms and Conditions see the appendix of this manual e CAUTION Be aware that only competent qualified personnel
16. t INVOLAR eGate to the electrical utility grid 5 4 Installation checklist To ensure the safe operation of the devices installation and commissioning shall only be carried out by qualified personnel in full compliance with the warnings referred to in this manual Checklist Check the mechanical and electrical installation of the unit before start up Go through the checklist below together with another person Read the Safety instructions and EC directives on the previous pages of this manual before you work on the unit Mechanical Installation Check screw connections on the eGate for tightness The ambient operating conditions are allowed See Technical parameter The unit is fixed properly on a non flammable wall See Mechanical installation The cooling air will flow freely The unit is fixed tightly and support is adequate See Mechanical installation Electrical Installation Check all screws of the connection terminals in the installation system before and after the inverter for tightness The AC output voltage matches the unit nominal voltage Make sure that the total micro inverter array current cannot exceed the permissible input current rating of the device The micro inverter output cable and eGate input cable s connections and their tightening torques are OK 20 There are no tools foreign objects or dust from drilling inside the unit Unit connection box and other covers are in place The eGate output power
17. t the DC wire connectors under load Ensure that no current is flowing in the DC wires prior to disconnecting 6 4 Internet WEB Introduction Use The SEDAS Solar Energy Data Acquisition System developed by Involar to real time track the statistics information of the energy harvest for all Involar Micro inverter system and monitor per module s performance which is integrated into the Involar Micro inverter system User Registration Registration Page http test involar com 8000 Select Language then click Register and enter details Register with Involar provided License code customer user name and password User Login Login Page http test involar com 8000 Select the language of your preference Upon logging in the following is shown INVOLAR peda L Select SEDAS Solar Energy Data Acquisition System Login Login Username Password Forgot Password Sign in v2 0 Version Login v1 0 Version Login Register If you do not have an account please sign up in order to use SEDAS 2011 INVOLAR Corporation Ltd Copyright Please refer to the SEDAS User manual for the configuration process 23 3 inverter for solar Appendix 65 Limited Warranty INVOLAR provides the 25 year warranty The exact time depends on the contract due to our responsible attitudes toward customers and partners and our confidence in INVOLAR products During the warranty period if any defect in workmans
18. th requirements for safety refrigeration system and EMC and is authorized to energize ground and tag equipment systems and circuits in accordance with established safety procedures The eGate and endues system may only be commissioned and operated by qualified personnel Decisive voltage class Room or location for electrical equipment to which access is restricted to skilled or instructed persons by the opening of a door or the removal of a barrier by the use of a key or tool and which is clearly marked by appropriate warning signs Closed Electrical Operating Area 2 2 Technical Competence The procedures described in this manual should be performed by a competent persons only Avoid injury Maintenance should only be undertaken by competent Read and understand owner s manual before individuals who have a general knowledge of and operating this product experience with devices of this nature No repairs should ever be undertaken or attempted by anyone not having such qualifications Compliance with safety regulations is imperative for installing and configuring the system safely and correctly including using the specified cables Only competent assemblers who are familiar with requirements for safety Photovoltaic systems and EMC must install the system The assembler is responsible for ensuring that the end system complies with all the relevant regulations in the country where it is to be used Involar requi
19. to EN50438 Requirement for the connection of micro generators in parallel with public low voltage distribution networks a An automatic re connection to the public grid is performed provided that the grid voltage and frequency are within the range of 207 264V and 47 2 50 5 2 respectively b An immediate 0 5 s disconnection is performed by the inverter if the voltage or the frequency or both are not within the limits of 207 264V or 47 Hz 50 5Hz respectively C Reconnection time after clearance of grid failure is no less than 180 seconds 4 The total harmonic distortion of the output current THD is less than 2 gt Junyin Gu 13 01 2010 CTO INVOLAR Corporation Ltd 29
20. tomer Distribution Board To Grid Optional From PV Plant 5m Extension Cable To Grid 14 Figure 4 2 1 System diagram 43 Circuit Diagram DNO s Customer s Installation Network Circuit protective device Cut out 4 Main System fuse i switch isolating d switch Supply terminals Micro inverter system Micro Inverter eGate Local ba d Interface isolating protection SWitch unit inverter Figure 4 3 1 Circuit diagram of micro inverter installation 15 4 4 Installation Procedure e a 150 0 0 1 383 040 1 Optional Ports Figure 4 4 1 Dimension of eGate Warning e eGate MUST connect to earth effectively e Please ensure proper use of tools and correct personal protective equipment PPE are worn when carrying out installation Caution Installation of power supply cable and CAN Bus Ethernet cables must be separate from each other Do not place these cables on the same containment 16 Installation Diagram See below Figure 4 4 2 Figure 4 4 2 Installation Diagram Mounting brackets 2 top amp 2 bottom CAN Bus cable entry Optional Ethernet cable entry Optional AC cable to PV array in 09 69 2 9 AC cable to grid Table 4 4 3 AC Input Terminal Green Yellow PE Pin1 Green Yellow Blue N Pin2 Blue
Download Pdf Manuals
Related Search