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023K - Advanced Energy

1. 19 4 1 Requirements for installation 24400u44 nn nn e RNAAK EAE E KEEA A ENA TEATRENE ENSS 19 4 2 ITA ii EE GUAE Rei 20 4 3 tele EAR EHE BE 20 4 4 Unpacking the Device uini apte ite nenne al 21 4 5 urne 21 BA REFUSOL 008K 023K V11 3 EN 4 6 Gonnectors on the D6VICO sucer o tiec t n aer bays tite Pb ent ere dede 22 4 7 eemper 23 4 8 Residual Current Protective Device ooooncccnncccnincconoconnnccccorccnnnrnnn nn na nn cnn rca ranma 23 4 9 DC Connection PV Generator 24 4 10 DC Connecting Lime 24 4 11 Power Connection esses eene nnne nnne nennen nennen rennen nnns 25 4 12 Power Supply Eine or ee Een 26 4 12 1 Installation Supplied mains olug enne 27 4 13 Grid line imnductance enne nennt intent enne nnns nnne nnns 28 4 14 Interface Port RS8485 eoi eret ein 29 4 15 Interface Ethernet abicere iea aea entren nennt nnn EE nenne 30 ien unciae 31 5 1 BR Reuter 31 5 2 Setting the Country Code and the Menu Language occccocccccociconocacanoccnancnonnananannnanccnns 32 5 3 Activatingthe Device i e en P nt i Per n T EU ERE PO E ghe re POR 34 5 4 Navigation on the Control Panel 35 5 5 Password Entry nece idee ii 36 5 6 Menu Structure na 39 Configuration A i 42 6 1 Reduction of the power output nan cnn cnc cnn rc 42 6 2 Input OF COS Dic AA el 42 6 3 Communication via Ethermet nen 42 6 4 Communication via R8485 nen 42 6 5 Portal monitori
2. Overcurrent ph L3 3 Overcurrent phase L3 A short circuit may be present Please arrange for an electri cian to check this or contact BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action Service Temperature difference be Ox0E000D Phase temperatures tween the phase modules is too high Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service Preload cannot reach the 0x0E0013 Preload preload voltage The DC may be inter changed Please check the DC wiring If you consider the wiring to be in order contact Service Preload protection cannot be 0x0E0015 Preload protection switched Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service DC contactor cannot be OxOEO016 Main contactor DC switched Please contact Service AC contactor cannot be OxOEO017 Main contactor AC switched Please contact Service Overtemperature at 0x0E0018 Overtemperature 4 microcontroller Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service Nominal grid voltage is out COEUR a EUO VONAGE side of the grid limits Arrange for grid instantaneous voltage to be checked by an electrician if the error mes sage remains active If the grid instanta
3. Danger of injury with improper handling through crushing shearing cut ting striking and raising The weight of the inverter amounts to 41 5 kg Follow the general instructions for assembly and safety whilst handling and setting up Use suitable assembly and transportation equipment Avoid pinching and crushing by taking suitable precautions Only use suitable tools Use special tools where this is prescribed WARNING Use lifting equipment and tools in a technically correct manner Vu UY Y If necessary use suitable protective equipment for example goggles safety shoes protective gloves y Do not stand under hanging loads y Remove any liquids escaping onto the floor immediately to avoid the dan ger of slipping 2 7 Note before starting up In the event of installation in France the device must be provided with the warning sticker laid down by UTE C 15 712 1 The warning sticker is included in the delivery Problem free and safe operation of the inverter is conditional upon due and specialised trans portation storage assembly and installation as well as careful operation and maintenance Only use accessories and spare parts approved by the manufacturer Adherence must be ensured to the prescriptions and stipulations regarding safety of the coun try in which the inverter is to be used The environmental conditions stated in the product documentation must be observed Starting up is to be prohib
4. e Web Log Data logger by MeteoControl Connection via RS485 e SolarLog Data logger by Solare Datensysteme Connection via RS485 Where MeteoControl and Solarlog are concerned data is imported from the inverters via an RS485 interface BA REFUSOL 008K 023K V11 3 EN For information about the configuration please refer to the Operating Instructions of the particular data logger 8 4 Instrument settings for monitoring with SolarLog or Meto Control All inverters have to be equipped with the firmware version RTF 80xR0xx 25 x S or higher availa ble at Menu F1 unit information version identification RFP The RS485 interface RS485 IN OUT is standard on all REFUso units For communication via SolarLog or Meteocontrol each REFUso must be given a communica tions address It is recommended to predefine the addresses continuously starting with 1 then 2 3 etc to max 31 L Note The maximum number of inverters systems that can be operated at 1 one bus is 31 These settings are made on the inverter panel after entering the customer s pass word 72555 as follows Analysis Configuration Configuration Configuration USS address Actual values Languages Communication Communication Failure memory po Configuration Date Time Ethernet USS address Device information Portal settings Protocol Extended St Password a Configuration Protocol Communication RS485 Protocol Afte
5. Mains line choke cores are Visual check cooling circuit air supply If the blockage 0x0E0039 Overtemperature very hot as very little cooling cannot be rectified contact air is available Servi ervice Do nothing The inverter will acknowledge the error auto 0x0E0050 Overcurrent 1 Overcurrent grid matically If problem occurs repeatedly contact Service Do nothing The inverter will acknowledge the error auto 0x0E0051 Overcurrent 2 Overcurrent power section 2 matically If problem occurs repeatedly contact Service Do nothing The inverter will acknowledge the error auto 0x0E0052 Overcurrent 3 Overcurrent power section 1 matically If problem occurs repeatedly contact Service A short circuit may be present Please arrange for an electri 0x0E0053 Overcurrent 4 Overcurrent DC cian t check this or contact Service Eau message fram Gewer Additional faults with the same 0x0E0100 Fault message PS 9 P time stamp are present section See fault memory Inspect ethernet connection A connection to the ethernet check IP address subnet SEET Zu SZ could not be established mask server address and server port 0x100002 Ethernet connectn 2 Loss of ethernet connection Check ethernet connection A 100Mbit s ethernet connec No 100Mbit s ethernet con tion is required 100093 EENEG nection is available Check that your network is transmitting at 100Mbit s The nam
6. Site altitude above sea Max DC voltage level Up to 2600 m 1000 V Up to 3000 m 950 V Up to 3500 m 900 V Up to 4000 m 850 V 71 BA REFUSOL 008K 023K V11 3 EN 10 2 Sensor General Shunt resistor 0 10 Q TK 22 ppm K Ambient temperature 20 C to 70 C Supply voltage 12 to 24 VDC Current draw 0 3 mA Connecting cable 4 x 0 14 mm 3 m UV resistant Cell dimension 50 mm x 34 mm Dimensions Length Width Height 145 mm x 81 mm x 40 mm Weight 340 g Solar radiation Measuring range 0 to 1300 W m Output signal 0 to 10 V Measuring accuracy 5 of final value Module temperature Measuring range 20 C to 90 C Output signal 2 268V T C 86 9 mV C Measuring accuracy 1 5 at 25 C Nonlinearity 0 5 C Max deviation 2 C Orange Output signal radiation 0 10 V Pin assignment Red Supply voltage 12 24 VDC Black GND Brown Output signal temperature 0 10 V Supply voltage Temperature and radiation sensor or Power cap BA REFUSOL 008K 023K V11 3 EN 10 3 REFUpowercap only 013K 023K Electrical data supply voltage 24 VDC connection supply voltage sensors connector Internal consumption 2 4W Cooling ambient conditions free space in front of the unit 1000 mm Type of protection IP54 as per EN 60529 488 mm
7. e Display gt PAC Feed power in watts W gt UAC Line voltage in volts V gt UDC Solar cell voltage in volts V gt Switched off e Power up starts if the solar cell voltage is 2350 volts The READY status LED is lights the ON status LED is flashing e Display gt PAC Feed power in watts W gt UAC Line voltage in volts V gt UDC Solar cell voltage in volts V gt Activating c This process can take up to one hour while the device is commissioned during normal operation it takes up to 3 minutes BA REFUSOL 008K 023K V11 3 EN 5 4 Feed mode gt The ON status LED emits steady light the READY status LED turns dark e Display gt PAC Feed power in watts W gt UAC Line voltage in volts V gt UDC Solar cell voltage in volts V gt Y DAY Yield of the day in kWh gt State Operation Navigation on the Control Panel Navigation display ALARM EARTH FLT Status LED PAC 14403 3 W UAC 230 7 V UDC 457 0V Y Day 31 5 kWh Operation w Figure No 21 Display Navigation F1 gt AV ESC Display the menu Function in the menu navigation through the menu level previous menu next menu Function while parameters are edited digit to the left digit to the right decade jump Select the menu level level up level down Acknowledge failures and exit from menu level exit from input level without acknowledge Confirm the selected menu and en
8. 1 Regarding these operating instructions The operating instructions form a part of the product Read the operating instructions before using the product Keep the operating instructions readily available with the device for the entire life expectan cy of the product gt Provide access to the operating instructions to all future users of the device 1 1 Symbols and Markup EN Pre condition gt One step operating instruction 1 Multiple step operating instruction e Bulleted list Highlighting Highlighting within a text gt Result 1 2 Warning notices 1 2 1 Lay out of a warning notice WARNING TEXT The type and source of danger are described here Measures for avoiding the danger are shown here Example DANGER Death or severe injury to persons due to high discharge current when opening the device It is essential to ensure an earthing connection has been established prior to connection to the supply current circuit 1 2 2 Categories of warning notices There are three categories of warning notices DANGER DANGER designates a safety notice disregarding which will lead directly to death or severe bodily injury being sustained BA REFUSOL 008K 023K V11 3 EN WARNING WARNING designates a safety notice disregarding which can lead to death or severe bodily injury being sustained CARE CARE designates a sa
9. REFUsol solar inverter REFUso 008K to 20K REFUso 023K 460VAC REFUso 020K SCI Operating instructions Version 11 3 sol BA REFUSOL 008K 023K V11 3 EN Title Type of Documentation Published by Legal Disclaimer Copyright Trade Mark Marking Date of Issue REFUsof Solar Inverters Operating Instructions REFUso GmbH Uracher StraBe 91 e D 72555 Metzingen Telephone 49 0 7123 969 102 Fax 49 0 7123 969 333 www refusol com All details in this documentation have been compiled and checked with utmost care Despite of this faults or deviations based on technical progress cannot be completely excluded We therefore do not accept any liability for their correctness The relevant up to date version can be obtained from www refusol com The details of this documentation are the property of REFUso GmbH Using and publicising this documentation even if only in parts require the written consent of REFUso GmbH REFUso is a registered trademark of REFUso GmbH Remarks BA REFUSOL 008K 020K V11 3 EN 04 2014 MR BA REFUSOL 008K 023K V11 3 EN Table of Contents 1 Regarding these operating instructions eese nnne nnn 6 1 1 Symbols and Markup nn 6 1 2 Warning Notices tea 6 1 2 1 Lay out of a warning noiice nenn 6 1 2 2 Categories of warning notes neret nnne ens 6 1 3 NO COS He 7 EE SV ER EHE 8 2 1 Propor US o EE 8 2 2 Qu
10. was above the limit value of monitor line voltages analyse SUCRE the voltage average monitor grid As long as you consider for too long the line voltages to be in or der contact Service Fault message from power Additional faults with the same 0x0A0100 Fault message PS time stamp are present section S ee fault memory Check temperature of direct 0x0A0102 ne In a SR surroundings and reduce this g as required Overtemperature PS Check temperature of direct 0x0A0103 2 Interior overtemperature left surroundings and reduce this as required Check temperature of direct 0x0A0104 PUE ES dud Ovenemperature surroundings and reduce this g as required Overtemperature PS Check temperature of direct 0x0A0105 4 Cooler overtemperature left surroundings and reduce this as required 0x0A0106 Supply voltage PS aes Muro bd power Please contact Service As long as the inverter is de tecting a PS grid frequency Power section has detected check the frequency of the UXOAOTOD Sra mequenerES under overfrequency phases As long as you con sider the frequencies to be in order contact Service As long as the inverter is de tecting a grid overvoltage l The power section has de check line voltages with a 0x0A0109 Grid overvoltage PS tected a grid overvoltage true RMS measurement de vice As long as you consider the line voltages to be in or der contact Service As long as the inverter is de 0x0A010A Grid undervoltage The
11. 90 mm 250 mm Dimensions Wide H he Depth Weight 1 4 kg 73 BA REFUSOL 008K 023K V11 3 EN 11 Contact Please address any questions on the configuration of your inverter to REFUso GmbH Uracherstr 91 D 72555 Metzingen Germany Phone 49 0 7123 969 102 Fax 49 0 7123 969 333 info refusol com www refusol com Please address any questions on failures or technical problems to Service hotline 49 0 7123 969 202 Monday Friday 8 a m to 5 p m Fax 49 0 7123 969 235 E mail service refusol com You should have the following data at hand e Exact description of the error and if possible HEX code of the error P0017 00 e Data from the type plate AE REFUso irene sior CE ADVANCED ENERGY 72555 Metzingen Germany service refusol com E Hotline 49 7123 969 202 pa 000 REFUsol 020K HWOO Pe Bee quee e porem rg sm e Serial No 060010117 Made in Germany BA REFUSOL 008K 023K V11 3 EN 12 Certificates The following certificates e EC Declaration of Conformity e VDEW Declaration of Conformity e Clearance Certificate can be downloaded from the REFUso GmbH homepage www refusol com 75 REFUso GmbH Uracher StraBe 91 72555 Metzingen Germany Phone 49 7123 969 202 Fax 49 7123 969 302 02 info refusol com www refusol com Part No 0030776
12. Regulator voltage 12 The negatively boosted DC link voltage is too high If problem occurs once only wait for the regulator to be come stable again If problem occurs repeatedly please contact Service 0x0A000D Grid overvoltage A grid overvoltage has been detected If the inverter is detecting a grid overvoltage check line voltages with a true RMS measurement device If you consider the line voltages to be in order contact Service Ox0A000E Grid undervoltage Grid undervoltage has been detected Grid voltage dip As long as the inverter is de tecting a grid undervoltage check line voltages with a true RMS measurement de vice As long as you consider the line voltages to be in or der contact Service Ox0A000F Grid overvit 121 Grid line to line overvoltage detected As long as the inverter is de tecting a grid line to line over voltage check the line to line voltages with a true RMS measurement device As long as you consider line to line voltages to be in order con tact Service 0x0A0010 Grid undervit 121 Grid line to line undervoltage detected As long as the inverter is de tecting a grid line to line un dervoltage check line to line voltages with a true RMS measurement device As long as you consider the line to line voltages to be in order con tact Service 0x0A001 1 Grid frequency FLL A grid error has been detect ed FLL Chec
13. a S L sw16 swi3 1 gt 2 Figure No 33 Connector M12 x 1 straight shielded Arrangement connector M12 5 pin A coded view pin side Phoenix Description SACC M12MS 5SC SH BA REFUSOL 008K 023K V11 3 EN The possible assignments of the sensor are described Standard configuration REFUso REFUso REFUso Shutdown 0 10 VDC GND signal Connection Pin1 Pin2 Pin3 Pin4 Pin5 Sensor sensor selection 1 JE 2 3 NC GND NC I DO Shielding 3 n Inverter n Inverter 2 Inverter 1 Figure No 34 Schematic explanation of standard configuration Standard configuration with irradiation and temperature sensor is connected Shutdown 0 10 VDC GND signal Connection Red RD Black BK Orange OG Brown BN Grey GY Si 13TC T K Supply GND Measuring Measuring Shielding 12 28 VDC signal signal Irradiation Temperature 0 10 V 0 10 V Connection Pin1 Pin2 Pin3 Pin4 Pin5 Sensor sensor selection 1 Supply GND Signal Measuring Shielding 2 12 28 VDC 0 10 VDC signal Temperature 2 0 10 V 2 2 NC GND Measuring Signal Shielding 1 3 signal 0 10 VDC o Sr Irradiation 0 10 V 3 NC GND NC NE e Shielding 1 63 BA REFUSOL 008K 023K V11 3 EN Redundant monitored shutdown signal Shutdown 0 10 VDC GND signal Connection Pin1 Pin2 Pin3
14. 08 RJ45 5 Q IP67 Note To ensure IP65 protection rating it is mandatory to use aforementioned plug type O 1 Non compliance can result in damage to the inverter and void the warranty The plug can be ordered under item number 0028943 at REFUsol GmbH BA REFUSOL 008K 023K V11 3 EN 5 Commissioning Before commissioning the inverter be sure the following steps have been completed Hl Confirm the correct power supply connection Hl Confirm the correct connection of PV strings Hl Confirm that connectors are protected such that they cannot be pulled off inadvertently Risk of electric shock Before switching on the device check whether the connectors are secure ly fitted locked Do not pull off the connectors of the PV generator before you have met the fol lowing requirements DANGER Setthe DC isolator on the inverter to OFF Check whether the DC cables of the PV generator are de energized Enable the power supply line and protect the voltage supply against being reactivated Risk of electric shock and fire caused by high leakage current Before connecting the device to the supply circuit establish a groun DANGER connection 5 1 Turn on the Device 1 Verify that the device is connected to line voltage If not insert the external power fuse or turn on the circuit breaker 2 Setthe DC isolating switch on the inverter to the ON position The inverter will not sta
15. In order to ensure the degree of protection IP65 plug connectors and e power supply connection cable must be used and connected according to the wiring instructions of the manufacturer To protect against the 1 ingress of moisture and dirt the unused inputs and outputs must be sealed Non compliance may void the warranty The following mains systems are suitable TN C Net suitable TN C S Net suitable TN S Net suitable The mains connection must be made with a 5 wire cable For safety the PE conductor must be connected in each case The power supply line must be equipped with an appropriate line protection More information re garding the power connection you will find in Chapter 10 the Technical Data Reducing factors must be taken into account if circuit breakers are connected in series Always observe the following standards DIN VDE 0298 4 Types of cable placement and current carrying capacity DIN VDE 0100 Part 430 Protective measures protection of cable and cords against over current DIN VDE 0100 Part 410 Protective measures protection against electric shock Also observe the following requirements specified by the local network operator e Pertinent technical and special rules and regulations e The installation approval must be submitted Risk of death by electric shock Before connecting the inverter to the AC network isolate the power connec tion verif
16. LED alarm on the control panel flashing and remains stored in the error memory even in the event of a power failure See the Faults section T 3 Faults Permanently programmed and parameterizable limit values are continuously monitored during on going operation In order to be protected the inverter power section is isolated from voltage supply if a limit value is exceeded or if a failure occurs However the DC and AC voltages may still be available The corresponding fault message appears in the display The fault is indicated on the control panel by the red Alarm LED emitting steady light Fault messages are stored in the fault memory where they will remain even in the event of a power failure The fault memory can be called up via the display The last 100 faults are recorded in the fault memory The latest fault is kept at memory location SO the oldest at S100 A new fault is al ways stored to memory location SO When this happens any fault already at memory location S100 will be lost 7 4 Fault Acknowledgement After shutdown due to a fault the device remains locked against reactivation until the fault is acknowledged It is not possible to acknowledge the fault while the cause of the fault still exists The fault can only be acknowledged after the cause of the fault has been eliminated gt To acknowledge the fault message press the ESC key or turn the inverter off with the DC switch and wait min 30 seconds to turn the inverte
17. Pin4 Pin5 Sensor sensor selection 1 5 2 lt Signal Signal 2 3 Ne AND 0 10 VDC 0 10 Dc Shielding 3 n Monitoring of two different turn off signals Shutdown Signal 1 GND Signal 2 GND signal 0 10 VDC 0 10 VDC Connection Pin1 Pin2 Pin3 Pin4 Pin5 Sensor sensor selection 1 5 2 lt Signal 1 Signal 2 o 2 3 Ne SR 0 10 VDC 0 10 Dc Shielding 3 n e Note To ensure the function of the switch off signal the selection of the 1 sensor on the inverters must be done correctly On the display of the inverter the sensor configuration External shutdown can be entered Furthermore the inverter can be cofigured by using the tool REFUset Here for example you can change from the energy supply companies demanded disconnection times or configure other volt age limiting ranges Furthermore it is possible to deactivate the internal NA protection function if an external NA protection relay is connected and the network provider allows it Risk of electric shock Start the inverter only again when the problem that led to the shutdown is DANGER fixed 8 3 Remote Monitoring System The following options are available for remote monitoring e REFU og REFU og is a portal that has been developed by REFUso for the purpose of monitoring and recording solar system data For more information and details please refer to the REFU og This is on the homepage www refusol com available for download
18. arrange for Service to d RE number of parameters in the perform an update file system Timeout between control and A If problem occurs repeatedly 0x40001 Internal communictn regulation unit card and Gontct Service power section 0x40010 System error 1 Operating system crash Ii problem oceans repeatedly contact Service Restart inverter If this does 0x50000 System error 2 Initialisation has failed not rectify the error contact Service Inverter is feeding in with incorrect time as real time 0x60001 Incorrect time cloak has not been initial Set correct time ised An additional update could Wait until the current update is 0x70000 Update registration not be registered complete An update is already in pro Wait until the update is com 0x70001 Update in progress gress plete Initialisation of real time clock has failed This pre 0x80001 Incorrect time vents data logger from func Set correct time tioning The inverter has been re This text is displayed for in alata dodi started formation purposes only Checksums do not corres Please arrange for Service to 0x90002 Program CRC error pond perform an update System reset performed by If problem occurs repeatedly SE EES watchdog contact Service RAM error detected in a Please arrange for Service to auus u safety critical variable perform an update Program memory protection Please arrange for Service to eat MM REP fault
19. be mounted on top of each other without CAUTION a Power Cap AC cabel duct 3 o E a 3 o a Figure No 36 Mounting REFUpowercap BA REFUSOL 008K 023K V11 3 EN Note If a temperature and radiation sensor is connected a 24 V DC power e supply unit e g REFUso part no 0030449 230 VAC 24 VDC 1 18 W must be provided to supply the Power Cap We recommend that the power supply unit be turned on during ongoing operation of the inverter only Implement a 230 V AC timer switch to turn the power supply unit on and off 8 7 Connecting the AC Adaptor Electrically to the Additional Power Cap 1 y Figure No 37 AC adaptor 2 0 PIN 1 24VDC WH i PIN 2 GND BK Figure No 38 Power Cap with AC adaptor 1 Disconnect the plug 2 Sensor actuator connector To ensure the protection class IP65 the sensor actuator is to use socket type SACC M12MS 5SC SH from Phoenix Contact Non compliance can result in damage and void your warranty inverter The socket can be ordered under item number 0030626 in the REFUsol GmbH 68 BA REFUSOL 008K 023K V11 3 EN 9 Maintenance The cooling of the inverters is done exclusively through the natural convection For safe op eration according to the environment the cooling fins on the heat sink should be checked against dirt and if necessary clean up of dust dirt The DC switch is designed for
20. for harmon ics of the fundamental frequency 50 Hz of the line voltage and causes voltage distortions in the inverters as well as error messages with regard to controller voltage line frequency line overvoltage Sometimes increased operating noise of the transformers To avoid these disadvantageous conditions twisted lines should be used for power supply if possi ble If laying of twisted lines is not possible the following requirements must be met for single cores The spacing between single cores may not be too large It is not allowed to lay single cores in closed magnetically conducting materials e g sheet steel pipe If laid in open cable ducts single cores should be laid such that the spacings between them are as small as possible BA REFUSOL 008K 023K V11 3 EN Minimum spacing between single cores e Single cores should not be laid along magnetic materials o Note The sum total of the ohmic and inductive voltage drops on the power 1 supply line at nominal load should not exceed 1 of the line voltage It must be ensured that the line inductance remains lt 30 uH 4 14 Interface Port RS485 RS485 OUT RS485 IN Pin 1 Bus termination Pin 1 Reference Pin2 RS485 OUT Pin2 RS485 IN Pin3 RS485 OUT Pin3 RS485 IN _ Pin 4 Bus termination Pin 4 Reference Bus termination wire jumper The RS485 interface supports the USS protoc
21. is not possible any longer f you wish to accept the country code press p to confirm Changing the menu language The language selected does not affect the country code in any way Proceed as follows to change the menu language 1 Press F1 to open the menu 2 Use the Y and A keys to select the forth menu item Configuration Analysis Actual Value Failure memory Configuration Device information 3 Press Al to confirm 4 Use the Y and A keys to select the first menu item Languages Configuration Communication Date Time Portal settings Extended Password 33 34 BA REFUSOL 008K 023K V11 3 EN 5 Press al to confirm 6 Use the Y and A keys to select the desired menu language 7 Press e to confirm The menu switches to the language selected The display will be empty at first 8 Press ESC to return to the menu 5 3 Activating the Device M Solar modules are exposed to sufficient sunlight M Country code is set It results in the following sequence e Self test gt All status LEDs are lit for approx 6 seconds e The initialization cycle is started gt The Ready status LED is flashing e Display gt PAC Feed power in watts W gt UAC Line voltage in volts V gt UDC Solar cell voltage in volts V gt State Initializing e Initializing has been completed gt The READY status LED emits steady light
22. menu ESC Acknowledge failures and delete entries pu Confirm the selected menu and entered data e Note Under certain weather conditions condensation may form in the 1 display This is normal and causes no malfunction of the inverter 3 9 Internal Data Logger The inverter features an internal data logger that allows measured values to be simultaneously recorded in the form of parameters The data logger is implemented as a ring buffer If this buffer is full the oldest data is overwritten With the default setting on delivery the data logger logs 16 measuring channels Recording cycle Storage time 1 minute 6 months 2 minutes 12 months 5 minutes 2 5 years 10 minutes 5 years BA REFUSOL 008K 023K V11 3 EN 4 Installation 4 1 Requirements for installation Danger to life due to fire or explosion Do not mount the inverter in hazardous areas Do not mount the inverter in hazardous areas Comply with fire protec tion class F30 DANGER Do not mount the inverter in areas where highly flammable materials developed Do not cover cooling fins of the heat sink Accident risk Free and safe access must be guaranteed to the equipment for Instal WARNING lation and service activities Damage by affecting the convection and of possible overheating When mounting multiple equipment above the other the additional ventilation REFUpowercap semiconductor module
23. must be used For CAUTION more information on REFUpowercap see chapter 8 6 page 66 The following requirements must be followed to the installation e Only vertical mounting is allowed otherwise the cooling of the device is not ensured convevtion e Don t expose the inverter to direct sunlight e For mounting a solid wall or metal structure is necessary The weight of the device de pending on the type is up to 41 5 kg Relevant building regulations are complied with e Keep a sufficient distance from flammable materials e In order to provide the necessary heat dissipation the following minimum distances to walls and ceilings or other devices shall be observed 19 20 BA REFUSOL 008K 023K V11 3 EN Figure No 10 Minimum distances The device is best operated when the display is at about eye level The IP65 protection allows a mounting outdoors 4 2 Transport The devices must be transported under clean and dry conditions if possible in their original pack aging The transport temperature must be between 25 C and 70 C Permissible variations in temperature may not exceed 20 C per hour 4 3 Storage The devices must be stored in clean and dry rooms if possible in their original packaging The storage temperature must be between 25 C and 55 C Permissible variations in temperature may not exceed 20 C per hour Note The inverter contains electrolyte capacitors They can be stor
24. power section has de een PS tected a grid undervoltage true RMS measurement de vice As long as you consider 47 48 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action the line voltages to be in or der contact Service Power section detects isola Check system isolation If you consider the isolation re PUE uelis tion error on activation sistance to be in order con tact Service The power section has de Check system isolation If you tected residual current consider the isolation imped OD prenden Isolation error during opera ance to be in order contact tion Service Bower section hardware Note When did the error oc 0x0A010E Device fault PS cur precisely day kW output shutdown time Do nothing The inverter will 0x0A0110 Solar voltage PS 1 Power section overvoltage acknowledge the error auto shutdown in positive DC link matically If problem occurs repeatedly contact Service Power section overvoltage Do nothing The inverter will acknowledge the error auto SOMME SU ie shutdown in negative DC link matically If problem occurs repeatedly contact Service Country code does not cor 0x0A0113 Country code PS respond to country sub code Please contact Service The isolation impedance of Check system isolation If you 0x0A01 14 d Eoo SE the photovoltaic module is consider the syste
25. 0027 DC current msrt matically If the error is not ment i acknowledged automatically contact Service The country that has been 0x0E0028 Country of use inv entered E not exist Please contact Service Arrange for an electrician to The grid is experiencing an check the grid instantaneous 0x0E0029 Grid error 1 voltage and grid frequency If MSD error you consider them to be in order contact Service BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action Ox0E002A Power classes Faulty parametrisation Please contact Service Arrange for the system s isola Isolation measurement has tion to be checked by an elec OxOEOO02B Isolation 1 detected an isolation error trician If you consider the before activation isolation to be in order con tact Service Arrange for the system s isola Isolation measurement has tion to be checked by an elec 0x0E002C Isolation 2 detected an isolation error trician If you consider the during operation isolation to be in order con tact Service A short circuit may be present 0x0E002D AC current msrt Faulty AC current measure Please arrange for an electri ment cian to check this or contact Service Grid monitoring function has Arrange for an electrician to check the grid instantaneous OxOEO02E Grid error 2 detect d ar rror voltage and grid frequency If you consider them to be in order c
26. 0152 AC2 ceeded the parametrised cooler ribs and rectify as re limit value quired If this does not correct the problem contact Service Check the inverter for heat The temperature has ex build up or blockage of the 0x0A0153 Overtemp inner ceeded the parametrised cooler ribs and rectify as re limit value quired If this does not correct the problem contact Service Check the inverter for heat Overtemperature The cooler temperature at build up or blockage of the 0x0A0154 DC1 the positive boost converter cooler ribs and rectify as re exceeds the limit value quired If this does not correct the problem contact Service Check the inverter for heat Overtemperature The cooler temperature at build up or blockage of the 0x0A0155 DC2 the negative boost converter cooler ribs and rectify as re exceeds the limit value quired If this does not correct the problem contact Service Check the inverter for heat The temperature has ex build up or blockage of the 0x0A0156 Overtemperature U ceeded the parametrised cooler ribs and rectify as re limit value quired If this does not correct the problem contact Service 49 50 BA REFUSOL 008K 023K V11 3 EN Error code 0x0A0157 Error message Overtemperature V Description The temperature has ex ceeded the parametrised limit value Action Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not co
27. 020K respectively 23A 25A Max DC current at the input across all connec tions 23A 25A 31A 41 8A 41A 41 5 A Note jul O Note Note Not observing the requirements may resulting a malfunction and damage to the DC Circuit breaker and thus the warranty deemed void Should all DC inputs not be occupied then the open inputs are closed with MC4 closure caps By Not observing these requirements the IP65 1 protection class can not be guaranteed Both caps can be ordered at any time under the part no 0028991 and 0028992 from Refu sol GmbH The positive or negative pole of the PV generator must not be ground 1 ed otherwise a loss of power is possible with the modules To keep the maximum current allowed of 25 A at the DC Circuit breaker contacts observe the fol lowing input assignments The maximum DC current may not be exceeded 3 6 1 Connections 008K 23 A max 000006 _Do not disconnect under load i not disconnect under load 00000 Figure No 5 Connections 008K 15 BA REFUSOL 008K 023K V11 3 EN 3 6 2 Connections 010K Figure No 6 Connections 010K 3 6 3 Connections 013K I CURE S p 3 Z p 3 6 Figure No 7 Connections 013K Depending on the number of connection lines the inputs must be justified as follows 2 PV connecting lines inputs 1 and 3 or inputs 2 and 4 3 PV connecting lines
28. 1 3 EN Block check CRC16 6 5 Portal monitoring Input O or 1 0 Portal monitoring not activ 1 Portal monitoring activ For using the portal monitoring REFU og the portal monitoring have to be set active 6 6 Sending Config Input O or 1 0 no Config data in the waiting queue 1 Config is sent 6 7 Server IP Display of IP adress 6 8 Server port Display of the port number of the web server 6 9 Portal test function Input yes A data package is sent to the web server portal There is no feedback Please contact the Service to learn whether the data package was sent successfully 6 10 REFUset REFUset is a configuration tool which allows further configurations REFUset can be downloaded free of charge from www refusol com 43 44 BA REFUSOL 008K 023K V11 3 EN 7 Troubleshooting 7 1 Self test Error Messages After the initialization routine the system runs through a self test The individual parts of the sys tem such as firmware and dataset are checked and data is read in from the power control board If an error continues to be ascertained possible Remedial measures must be taken according to the type of error 7 2 Transient Failure In certain operating states the inverter goes temporarily offline Unlike failures transient failures are automatically acknowledged by the inverter which attempts to restart once the error no longer exists A transient failure is indicated by the red
29. 3 EN e 3 4 6 pairs of PV generator connectors e SENSORS connection radiation and temperature sensors e RS 485 connectors IN and OUT e Ethernet interface port e Power connection 4 7 Grounding Risk of death by electric shock The inverter must be connected to the ground stud Otherwise a volt DANGER age gradient may develop which may result in electric shock The inverter features a threaded bolt below the power supply port on the connection side for addi tional grounding Grounding is intended to ensure optimum overvoltage protection That is why the ground wire cross section must be chosen in excess of the cross section of the power supply line by a factor of one at least 10 mm In addition ensure that the ground wire is placed as far away from and not directly in parallel to the power supply line 41A max total T t A 0 0 0 0 0 SC RS 485 IN R 485 OUT o Do not disconnect under bad Figure No 14 Grounding bolt Grounding bolt M8 PE 4 8 Residual Current Protective Device Since February 2009 RCDs residual current protective devices have been prescribed for receptacle circuits of up to 20 A in interior rooms and of up to 32 A in outside areas which are used by electrotechnical non professionals e Note The photovoltaic power supply inverters without transformers meet the fault protection requirements ac
30. Max Efficiency 98 0 98 2 98 3 98 7 Max european Efficiency 97 3 97 4 97 5 97 8 98 1 98 5 Feed in from W 50 20 Self consumption night W lt 0 5 Max AC fuse A 35 35 35 35 35 35 35 AC short circuit current A 12 3 16 0 19 4 26 5 29 6 29 2 29 5 AC inrush current A lt 5 BA REFUSOL 008K 023K V11 3 EN PROTECTION AMBIENT CONDITIONS Cooling natural convection Ambient Temperature C 25 55 60 Rel Air humidity 0 100 Elevation m above sea level 2000 4000 Noise dBA 45 35 Internal Overvoltage Protection EN 61643 11 Typ 3 Equipment Class IEC 62103 Overvoltage Category EN 60664 1 DC Il AC Ill Environment classificati on IEC 721 3 4 4K4H Certification latest certificates you find at http europe refusol com certifications pdf SZS or grid protection according to VDE 0126 1 1 GENERAL DATA Interfaces Ethernet RS485 Irradiation and Temperature sensor Type of protection IEC 60529 IP65 Dimensions W xH x D mm 535 x 601 x 225 535 x 601 x 277 Weight kg 28 5 32 2 38 4 40 please note derating of DC voltage Derating of max DC voltage
31. V strings Any inap propriate connection of individual strings may damage the module strings The connections must be secured against unintentional removal The connection has to be strictly done according to chapter 3 6 By non observance the DC disconnector can be destroyed 4 10 DC Connecting Line Please note the following information plug type cross section regarding the DC power cable e 1 Denomination Type Item No Diameter wire insulation Cable cross section in MultiContact RER mm Connector plug PV KST4 6I UR 32 0015P0001 3 6 4 6 Connector plug PV KST4 6II UR 32 0017P0001 5 5 9 4 6 Connector socket PV KBT4 6I UR 32 0014P0001 3 6 4 6 Connector socket PV KBT4 6II UR 32 0016P0001 5 5 9 4 6 Note In order to ensure the degree of protection IP65 plug connectors and power supply connection cable must be matched to each other and all unused connectors shall be fitted with blanking plugs Use only the original components of Multicontact Observe the manufacturer s installation instructions Multicontact Use the crimping pliers PV CZM 19100 from Multicontact to strike the crimp on the site Non compliance may void the warranty BA REFUSOL 008K 023K V11 3 EN 4 11 Power Connection Electric shock and fire caused by high leakage current Before connecting the supply circuit establish a ground connection by the marked ground bolt DANGER Note
32. a very long life For maintenance it is sufficient to switch the DC switch five times in a row without current load Other maintenance work is not required 69 70 BA REFUSOL 008K 023K V11 3 EN 10 Technical Data 10 1 Inverters Art No 803R008 803R010 808R013 808R017 808R020 808R023 807R020 DC DATA Max PV power kW 9 9 12 15 6 20 4 24 27 6 24 MPPT Range V 370 850 410 850 430 850 460 850 490 850 575 850 490 800 DC start voltage V 350 max voltage DC V 1000 Max current DC A 23 25 31 41 8 41 41 5 MPP trackers No DC inputs 3 x MC4 4 x MC4 6 x MC4 integrated DC circuit breaker Max total short circuit current of PV plant Isc_pv A 25 25 50 AC DATA AC Nominal power kW 8 25 10 13 17 20 23 20 Max apparent power kVA 8 25 10 13 17 20 23 20 AC grid connection Feed in phases L1 L2 L3 N PE Nominal Power Factor Range 1 0 9i 0 9c Nominal voltage AC V 400 460 400 Voltage range AC V 320 460 368 529 320 460 Nominal Frequency Frequency Range Hz 50 60 45 65 Max AC current A 3 x 12 3x16 3 x 21 3 x29 3 x 29 2 Max THD 2 5 1 8 2 5 1 8
33. ability for any negative consequences of an 1 incorrectly set country code Setting the country code Immediately after the DC voltage has been activated the following window appears on the screen requesting you to set the country code You can select the country desired from the list The term country code as such is not displayed in the menu The display will be illumi nated after you have pressed the first key Cesko Deutschland NSR Deutschland MSR Espana RD1663 Espana RD661 1 Use the A and Y keys to select the country code which is specific for your country and your location When you select the country code you automatically select the menu language at the same time The menu language can be changed in the menu at any time 2 Press A to confirm BA REFUSOL 008K 023K V11 3 EN e Note If network conditions are difficult at a location in Italy you can select 1 the Italia Option setting provided this has been specifically approved by ENEL Accepting the country code The display will show a safety prompt asking you whether you wish to accept the country code After having accepted the country code it is no longer possible to change it Accept Yes Enter No Esc Confirm the country code only if you are absolutely sure f you are not sure press ESC to cancel your selection In this case you cannot put the device into operation and using the menu
34. alification of personnel ooocnnnccinnicnnccnnnconnnccnoncn crac 8 2 3 Dangers arising from M SUSE nennen enne nnne nennen 8 2 4 Protection against touching electrical parts sss 9 2 5 Protection against touching hot parts ssssssseeeeeneennenneen 9 2 6 Protection during handling and assembly oooocccccnnicccinoniccconnnocccononancccna narco cc nan rccnnnnenncn 10 2 7 Note pelore staring UD aine c ciet ptite her ep al 10 2 8 Additional symbols and warning on the inverter oooonoccccnnnoccccconoccccnanoncncnanoncnnnnnancncnnnos 11 2 9 DispOSAl S m 11 3 Description of the device eeeeeeeeeeeee ee eeeee sienne eee nn enne nennen nenne an nnnm nra nnnm 12 3 1 REFUsoli008K to EE 12 3 2 Special HEFUsolO320k GC 13 3 3 Scope of Delivery ei ek 13 3 4 Outside Dimensions n Le eee ieee ee eie eiat 13 3 5 Block Diagrams ie dees es 14 3 54 REFUsol 008K 0105 iren d wee n I 14 3 5 2 REFUso 013K 023K 020K GC esee entree entren 14 3 6 DE COMM CUO EE 15 3 6 1 Connections DUR eege ae d er AA i AE tii 15 3 6 2 Connections OOK ii tete Ae tag ue et ata 16 3 6 3 Connections KE 16 3 6 4 Connections 017K 020K 023K SCl esses ener manner nenn 16 3 7 Reverse Current through Defective Modules sse 17 3 8 Control Patel indeed tea cd d d a deed ei Rack 17 3 9 Internal Data Logger u een nen 18 4 Installation mec
35. before the unit is put into operation Hot surface The housing may become hot during operation Discharge of the unit for longer than 15 minutes Do not work on this equipment until it is isolated from both the mains and on site generation supplies ZE WARNING Dual Supply 2 9 Disposal Dispose of the packaging and replaced parts according to the rules applicable in the country where the device is installed Do not dispose of the inverter with normal domestic waste The inverter complies with the RoHS Directive That means that the device can be delivered to local sites for the disposal of household appliances REFUso GmbH takes the inverter completely back Please contact the Service Dx 11 12 BA REFUSOL 008K 023K V11 3 EN 3 Description of the device 3 1 REFUsol 008K to 023K The REFUsol inverter is a three phase solar inverter without a transformer which has a particularly high efficiency at any operating point and is suitable for the connection of a PV generator with a power of 8 KW up to 24 kW Heat is dissipated only by convection with an internal temperature monitor protecting the device against exceeding the permissible ambient temperature The inverter is designed such that the device does not have to be opened for assembly and connection work All electrical connections are exclusively made with lockable connectors The device features an integrated DC isolating switch accordi
36. completely OxOEOO1F Parameter error GE power section 3 Switch on device wiih DE disconnector If this does not rectify the er ror contact Service 1 Switch off device with DC disconnector 2 Wait until the display has Finite state machine installed turned off completely EN incorrectly 3 Switch on device with DC disconnector If this does not rectify the er ror contact Service Arrange for nominal grid volt An external MSD error is age i be checked by an elec SE trician if the error message 0x0E0021 Grid error MSD active at digital input X17 remainsactive the Se Pint dade grid voltage is within the nor mal range contact Service 0x0E0022 AC switch u nen Switch on AC switch Do nothing The inverter will 0x0E0023 Overtemperature 8 Transformer too hot ee repeatedly contact Service Do nothing The inverter will An overcurrent has occurred acknowledge the error auto PROBUS EE on the DC side matically If problem occurs repeatedly contact Service Do nothing The inverter will Overtemperature at power acknowledge the error auto Suus elle section matically If problem occurs repeatedly contact Service Do nothing The inverter will Transformer magnetisation Acknowiedge the a auto 0x0E0026 Transformer magnet has failed matically If the error is not acknowledged automatically contact Service Do nothing The inverter will Faulty DC current measure AOK NOW bl 0x0E
37. cording to DIN VDE 0100 712 IEC 1 60364 7 712 2002 and CEI 64 8 7 and can be operated with a type A residual current circuit breaker without any functional impairment of the protection or the inverter The rated leakage current should be at least 100 mA per inverter 23 24 BA REFUSOL 008K 023K V11 3 EN 4 9 DC Connection PV Generator DANGER Danger to life due to high voltages in active PV strings Before connecting the PV strings connect the inverter to the power supply network and to the ground bolt to ensure that the device is safely connected to the protective conductor Connect the PV strings to the inverter only in the de energized state Live PV strings can be under lethal voltages Individual string connections cannot be de energized by an external DC Switch The reason is that there takes place a compensation voltage within the unit The DC connection is effected with MC4 plugs and sockets For more information see the table below Before connecting the PV strings an insulation measurement is carried out Whenever it is switched on the inverter automatically checks the insulation of the PV generator If the insulation is defective the inverter switches off automatically In this case it is ab solutely mandatory that the insulation fault of the PV generator be repaired before the PV generator is connected to the inverter Be absolutely sure to verify proper polarity when connecting the P
38. cted Ox0A015F NTC short circuit uh Contact Service a short circuit The DC may be inter changed 0x0A0160 Preload error ERE OHIO Please check the DC wiring If preload e you consider the wiring to be in order contact Service Hardware shutdown caused GE nn 0x0A0 161 Overcurrent BC pos by overcurrent in the positive 9 Sege matically If problem occurs circuit of the boost converter repeatedly contact Service Hardware shutdown caused Do nothing The inverter will 0x0A0162 Overcurrent BC neg by overcurrent in the nega acknowledge the error auto tive circuit of the boost con matically If problem occurs verter repeatedly contact Service 0x0A0163 Overcurrent U phase Hardware shutdown caused Do nothing The inverter will by U phase overcurrent acknowledge the error auto BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action matically If problem occurs repeatedly contact Service Hardware shutdown caused Do nothing The inverter will acknowledge the error auto a M e aise by V phase overcurrent matically If problem occurs repeatedly contact Service Do nothing The inverter will 0x0A0165 Overcurrent W pha Hardware shutdown caused acknowledge the error auto se by W phase overcurrent matically If problem occurs repeatedly contact Service Overatage has been d
39. ding or writing Action 1 Switch off device with DC disconnector 2 Wait until the display has turned off completely 0x0A011F 5 process in power section 3 Switch on device with DC Madres disconnector If this does not rectify the er ror contact Service Communication malfunction HE E u ven He acknowledge the error auto 0x0A0120 Communication PS a s Se 2 matically If problem occurs SU eee aep repeatedly contact Service Do nothing The inverter will The DC component on the acknowledge the error auto DADA Se component grid side is too high matically If problem occurs repeatedly contact Service Faulty configuration of ele 0x0A0130 PS elements Pt for Na power section Please contact Service Switching the combine relay 0x0A0131 Array Overvoltage has failed Possible array Please contact Service overvoltage Check the inverter for heat The temperature has ex build up or blockage of the 0x0A0150 Overtemperature 2 ceeded the parametrised cooler ribs and rectify as re limit value quired If this does not correct the problem contact Service Check the inverter for heat Overtemperature The temperature has ex build up or blockage of the 0x0A0151 AC1 ceeded the parametrised cooler ribs and rectify as re limit value quired If this does not correct the problem contact Service Check the inverter for heat Overtemperature The temperature has ex build up or blockage of the 0x0A
40. e De 3 0x0A0166 Overvolt DC I pos n the positive DC link matically If problem occurs ge repeatedly contact Service Overvaage nas beende D nonna Tre vener w 0x0A0167 Overvolt DC I neg tected in the negative DC 9 i matically If problem occurs link voltage repeatedly contact Service The DC may be inter Input current groups con BEE u 0x0A0168 String error Please check the DC wiring If nected incorrectly e you consider the wiring to be in order contact Service 0x0A0169 Iso wire break ng Pr ae Contact Service 0x0A016A Phase Unbalance Unbalanced power delivery Contact Service 0x0A016B Overcurrent string 1 Overcurrent string 1 Contact Service 0x0A016C Overcurrent string 2 Overcurrent string 2 Contact Service 0x0A016D Overcurrent string 3 Overcurrent string 3 Contact Service Ox0A016E Overcurrent string 4 Overcurrent string 4 Contact Service OxOA016F Malfun DC contactor DC contactor defective Contact Service 0x0A0170 Malfun AC contactor AC contactor defective Contact Service 0x0A0171 Malfun RCD sensor RCD sensor defective Contact Service P24V supply voltage at the 0x0A0172 P24V PS aux supply power stack is too low Please contact Service P5V supply voltage at the 0x0A0173 P5V PS aux supply power stack is too low Please contact Service P15V supply voltage at the 0x0A0174 P15V PS aux supply power stack is too low Please contact Service 0x0A0175 Symmetry relay Symmetry re
41. e W arrow key to display the development of standardized yield data 37 38 BA REFUSOL 008K 023K V11 3 EN Yield normalized Day 36 2 kWh Month 864 2 kWh Year 956 6 kWh Totan 956 6 kWh Deer Inert SIS al h Figure No 26 Standardized yield data display Press the ESC key to return to the basic screen display Input of standardized data To obtain the standardized yield data press the F2 key and enter the connected PV generator power under parameter P1155 as follows keys gt Press the lt key gt selects the digit to the left of the decimal point Press the gt key gt selects the digit to the right of the decimal point key A Whenever you press this key the number at the digit selected is incremented by 1 key V Whenever you press this key the number at the digit selected is decremented by 1 ELLIS System size 4 0 kWP Figure No 27 Standardized data input display Press the ESC key the previous normalized yield level will displayed Press the F1 key to display the menu Press the pu to apply the set value However this requires that the password is correct BA REFUSOL 008K 023K V11 3 EN 5 6 Menu Structure In the following the screen display and setting options on the screen are presented in the context To see navigation see chapter 3 8 page 17 Level 1 menu Level 2 menu Level 3 menu Level 4 menu Display o
42. e below shows the maximum line lengths by using a REFUsol 023K in relation to the conductor cross section with a voltage drop of lt 1 Line cross section 6 0 mm 10 0 mm 16 0 mm Max line length 30m 50m 70m e Note To ensure protection class IP65 the connectors and power supply lines must be matching each other BA REFUSOL 008K 023K V11 3 EN 4 12 1 Installation suppl ed mains plug The supplied standard connector housing can be due to the gland the connection of 5 x 5 x 4 mm up to 16 mm cables The maximum outer diameter of the connecting line may be 30 3 mm eg Lapptherm 145 5x6 mm Bend the cable Strip the cable as shown in Figure Lalin 10 oO ea 10 Figure No 16 Preparation connector cable Screw plug Observe the tightening torques as shown in Figure P gt 0 3 0 5 Nm Figure No 17 Screw connector 27 28 BA REFUSOL 008K 023K V11 3 EN Determine diameter Seal connection Figure No 18 Diameter 4 13 Grid line inductance For better efficiency large line cross sections and single wire cables are increasingly used for power supply lines especially if local conditions require long supply lines The considerable line lengths between REFUso and the transformer station result in a high cable inductance and therefore an increased line impedance This presents high resistances
43. e resolution of the port address failed Howev Correct the DNS server ad uon EEN er the data was successfully dress for the inverter transmitted 0x100010 Portal error 1 General error in data transfer Contact Service 0x10001 1 Data logger error 1 tea nu Contact Service 0x100012 Data logger error 2 E BOF In GATA CIDTHOO Contact Service Internal protection function 0x100013 Watchdog error was triggered Contact Service Internal protection function 0x100014 MMU memcpy was triggered Contact Service DC link voltage too high The 0x20002 DC voltage 2 DC link voltage is above the Check DC voltage max limit The clockwise rotating field 0x20003 Anticlockws rot fld of the voltage supply is Create clockwise rotating field faulty The mains current is above Do nothing The inverter will 0x20004 Overcurrent the max AC current limit in acknowledge the error auto one of the three phases matically If problem occurs BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action repeatedly contact Service A defective parameter file 0x30002 Parameter error 1 was found when the special Please arrange Tor SENICE Geer perform an update functions were initialised No parameter file was found Please arrange for Service to 0x30005 Parameter error 2 when the special functions perform an update were initialised The number of parameters does not correspond to the Please
44. e with two persons WARNING 2 4 Protection against touching electrical parts WARNING Danger to life danger of injury due to high electrical voltage gt Installation of the inverter must only be carried out by trained specialist personnel In addition the installer must be accredited by the responsi ble energy provision company Operation maintenance and or repair of the inverter must only be car ried out by personnel trained and qualified to work with electrical devic es General assembly and safety stipulations relating to working on high current facilities must be followed Before switching on a check must be made to ensure that the plugs are firmly in place locking The plugs of the PV generator must only be pulled out once when the DC circuit breaker is positioned at OFF The feeder must be isolated and secured against switching on again before the power plug is pulled out 2 5 Protection against touching hot parts CARE Danger of burns through hot surfaces and housings The upper part of the housing as well as the refrigeration unit can reach a surface temperature of 75 C with a surrounding temperature of 45 C gt Do not touch housing surface near to hot sources of warmth gt Allow the device to cool down for 15 minutes before touching the surface of the device 10 BA REFUSOL 008K 023K V11 3 EN 2 6 Protection during handling and assembly
45. ed e o 1 energized at a storage temperature of x 40 C maximum 1 year If the storage time of one years has been exceeded please contact the REFUSo Service before connecting the REFUso to your system BA REFUSOL 008K 023K V11 3 EN 4 4 Unpacking the Device Note After Unpacking the inverter moisture and dirt can penetrate into the o open inputs and outputs of the box Therefore unpack the device only 1 when it is connected to Failure to comply with this requirement will void the warranty The inverters are loaded at their head and packed upside down facilitate transport You will there fore see the bottom side of the device connectors after having opened the package Take the device at the two holding grips that are visible on the side and remove it from the packaging When being unpacked the device keeps the packaging grid locked in place on its housing The packag ing grid can be used to deposit the device on the floor This prevents the cover from being dam aged Figure No 11 Rear panel positions of holding grips 4 5 Mounting gt Check delivery before mounting see chapter 3 3 page 13 Injury or property damage Hold in no case the device on the cover When fixing the wall plate observe the weight of the inverter of 41 5 kg Do not open the inverter Opening the inverter will void the warranty CAUTION The installation is done with the supplied with
46. ervice If problem occurs once only The negatively boosted DC wait for the regulator to be 0x0A0006 Regulator voltage 6 link has dropped below the come stable again mains peak value If problem occurs repeatedly please contact Service If problem occurs once only The positive solar voltage wait for the regulator to be 0x0A0007 Regulator voltage 7 has dropped below the limit come stable again value If problem occurs repeatedly please contact Service If problem occurs once only wait for the regulator to be 0x0A0008 Regulator voltage 8 m pom a come stable again oo high If problem occurs repeatedly please contact Service If problem occurs once only The negative solar voltage wait for the regulator to be 0x0A0009 Regulator voltage 9 has dropped below the limit come stable again value If problem occurs repeatedly please contact Service If problem occurs once only 0x0A000A Regulator voltage 10 The negative solar voltage is wait for the regulator to be too high come stable again If problem occurs repeatedly 45 46 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action please contact Service 0x0A000B Regulator voltage 11 The positively boosted DC link voltage is too high If problem occurs once only wait for the regulator to be come stable again If problem occurs repeatedly please contact Service Ox0A000C
47. fety notice disregarding which can lead to material damage or light bodily injuries being sustained 1 3 Notices a 1 Notice A notice describes information which is important for the optimum and cost effective operation of the equipment BA REFUSOL 008K 023K V11 3 EN 2 Safety notices 2 1 Proper usage The REFUsol 008K 023K referred to in these operating instructions as the inverter is a solar in verter which transforms the direct current generated by the PV generator photovoltaic modules into alternating current and feeds this to the public power supply network The inverter has been constructed according to the current state of technology and in line with the rules of technical safe ty Any use beyond this is not deemed to be proper The manufacture will not accept liability for any damages resulting from this and the user alone will bear all responsibility 2 2 Qualification of personnel Only suitably trained and qualified personnel are allowed to work on this inverter Personnel are regarded as being qualified if they are sufficiently familiar with the assembly installation and opera tion of the product as well as with warnings and safety measures according to these operating in structions Furthermore they will have been trained instructed or authorised to switch electric circuits and devices on and off to earth these and to identify them for their designated purpose in line with working requ
48. ignal 8 2 1 Overview Starting with firmware version 32 xx S REFUsol string inverters can be disconnected from the ex ternal grid by a signal for example of the external power supply and system protection unit of the generating facility SS Grid transfer point Figure No 30 Example grid and system protection with built in inverters dome switches Thus in Germany the built in dome switch of the inverter can be used to shutdown systems with greater apparent power as 30 kVA A central dome switch is no longer necessary Stop of all inverters max 200 Daisy chain Figure No 31 External shutdown signal within the daisy chain 61 62 BA REFUSOL 008K 023K V11 3 EN 8 2 2 Specification Nominal input voltage 10 V DC Input voltage logic 1 7 5 10 V DC Standard turn off 50 ms Setting switch off 50 ms 100 ms If the sensor output is logic 1 the inverter remains in operation If the Connected voltage falls be low 7 5 V a fault is triggered and the inverter will shut down 8 2 3 Configuration via sensor input The external shut off signal take place via the sensor input of the inverter Senn ws 485 Ov O O 1 2 gt 00000 Te AS dono disconnect under bod Figure No 32 Sensor input on bottom side Sensoreingang The sensor plug can be ordered separately under the number 0030616 at REFUsol L ca 61 si 4 3 i o et
49. inputs 1 2 and 3 or inputs 1 3 and 4 4 PV connecting lines gt inputs 1 2 3 4 3 6 4 Connections 017K 020K 023K SCI 25A 38 3 41 8 41 5 A max 0 0 e O o Figure No 8 Connections 017K 020K 023K 020K SCI 16 BA REFUSOL 008K 023K V11 3 EN Depending on the number of connection lines the inputs must be justified as follows 3 PV connecting lines inputs 1 2 4 or inputs 1 4 5 4 PV connecting lines inputs 1 2 4 5 or inputs 2 3 5 and 6 If several PV connecting lines are available the connections can be made as desired 3 7 Reverse Current through Defective Modules Reverse currents are fault currents that only occur in PV systems comprising parallel strings Given short circuits of individual modules or cells in a module or a double ground fault the open circuit voltage of the string in question can drop e g due to defective modules or parts of modules so far that the intact parallel strings will drive a reverse current through the defective string This may result in strong heating and therefore to a destruction of the string What is more the reverse current may cause secondary damage To prevent such damage to PV systems appropriate precautionary measures should be taken There are the following two cases 1 The PV system is designed such that the reverse current which is flowing in case of a failure and consists of the sum of the short circuit currents of all intact strings in the worst case does no
50. irements They must be in possession of suitable safety equipment and be trained in first aid 2 3 Dangers arising from misuse Danger to life from electric shock Device may only be installed and serviced by qualified specialist technical personnel Use only moduls class A according to IEC 61730 y The PV generator must be free of ground potential Don t overload the DC connections max 25 A per connector max 41 A in sum see chap 3 6 p 15 gt Before connecting or disconnecting the DC plug always make DC switch to OFF Individual string connections cannot be de energized by an external DC switch The reason is that there takes place a compensation voltage within the unit DANGER y Each power cable must be fitted with a suitable circuit breaker Never switch a consumer between inverter and line protection Access to the disconnecting devices must always be free VU JJ Mount connections carefully Danger to life from electric shock After the device has been switched off the interior may still contain life threatening voltage DANGER Do not open inverter BA REFUSOL 008K 023K V11 3 EN Danger to life from high discharge current gt ltis essential to ensure an earthing connection has been established DANGER prior to connection to the supply current circuit Danger of bodily injury through crushing shearing cutting striking Assembly of the devic
51. ited until the entire equipment corresponds to the national stipula tions and safety rules regarding use Operation is only permitted with adherence to the national EMC prescriptions for the present use case The manufacturer of the equipment or machine is responsible for ensuring adherence to the thresholds required by the respective national stipulations For European countries is to note when using the inverter the EC Directive 2004 108 EC EMC Directive The technical data connection and installation conditions are to be taken from the product documentation and must be observed under all circumstances Switching off of the inverter must first be effected on the AC side via the circuit breaker Switch off is then to be effected on the DC side via the DC circuit breaker should maintenance work need to be carried out on the DC side This ensures the life expectancy of the DC circuit breaker is increased It is not necessary to switch off the inverter via the DC circuit breaker overnight as the inverter switches off completely as soon as no DC voltage is present at the input If no switch off is effected via the DC circuit breaker the inverter switches on automatically in the morning when the PV generator supplies sufficiently high voltage This means that the ma ximum output is generated BA REFUSOL 008K 023K V11 3 EN 2 S GI ona symbols and warning on the inverter This symbol indicates that the user manual must be read
52. k grid frequency and grid instantaneous voltage Service if the grid frequency is within the normal range 0x0A0012 Overfrequency The grid frequency has ex ceeded the limit value As long as the inverter is de tecting an overfrequency check the frequency of the phases As long as you con sider the frequencies to be in order contact Service 0x0A0013 PM isolation RCD CR Control and regulation unit has detected residual cur rent Check system isolation If you consider the system isolation to be in order contact Service BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action No country code has been 0x0A0014 No country code set or code invalid Please contact Service As long as the inverter is de The grid frequency has he frequency of the phases 0x0A0016 Underfrequency ea below the limit val As long as you consider the frequencies to be in order contact Service 0x0A0017 Invalid country Invalid country code Please contact Service As long as the inverter is de The nominal grid voltage tecting the voltage error max was below the limit value of monitor line voltages analyse a Vaage emgrmax the voltage average monitor grid As long as you consider for too long the line voltages to be in or der contact Service As long as the inverter is de The nominal grid voltage tecting the voltage error min
53. lay error Please contact Service Switch on condition is not Wait for the switch on condi 0x0A0176 Switch on condition fulfilled tton Verify the fan E1 E5 remove 0x0A0177 fan E1 E5 any blockage clear the fault or call service Do nothing The inverter will acknowledge the error auto 0x0A200D Overtemperature 6 Device temperature too high matically If problem occurs repeatedly contact Service Error in error management 0x0B0001 System 1 system Contact Service 0x0B0002 System 2 Error memory is full Contact Service 0x0B0003 System 3 EENEG Contact Service failed 51 52 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action 0x0D0001 System error A connection to the power section could not be estab lished during the firmware update 1 Switch off device with DC disconnector 2 Wait until the display has turned off completely 3 Switch on device with DC disconnector If this does not rectify the er ror contact Service 0x0D0002 PS bootloader Power section bootloader faulty One of the power section s two bootloaders is faulty This text is displayed for in formation purposes only The inverter will continue to func tion Please contact Service and arrange for a firmware update to be performed 0x0D0003 System restart System has been restarted to enable a firmware update to be performed This text is displayed fo
54. m isolation too low to be in order contact Service The power section has de Check system isolation If you 0x0A0115 RCD warning tected residual current during consider the system isolation operation to be in order contact Service 0x0A0116 R detect R detect failed Please contact Service 0x0A0117 Isolation test unit a Eer Please contact Service Offset adjustment values between power section and 0x0A0118 Voltage offset PS control and regulation unit Please contact Service divergent Do nothing The inverter will Current transducer could not acknowledge the error auto DORON oumenblransder e detect any current flow matically If problem occurs repeatedly contact Service Do nothing The inverter will TM DC discharge is taking too acknowledge the error auto ie Ee long matically If problem occurs repeatedly contact Service Do nothing The inverter will v DC link voltage drop during acknowledge the error auto ROR IIB EE activation matically If problem occurs repeatedly contact Service Do nothing The inverter will XE Target value for balancing is acknowledge the error auto A ro HM invalid matically If problem occurs repeatedly contact Service Ox0A011D Activation PS 4 Balancing has failed Please contact Service Ox0A011E Activation PS 5 Asset uersus Please contact Service failed BA REFUSOL 008K 023K V11 3 EN Error code Error message Parameter error PS Description Faulty rea
55. neous voltage is within the normal range con tact Service The measured DC link volt OxOE001A Solar cell voltage 1 age of the power section is too high Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service The measured solar voltage OxOEO001B Solar cell voltage 2 of the power section is too high Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service Faulty supply voltage at the Ox0E001C Supply voltage power section This error typically occurs shortly before the element goes to sleep or shortly after it wakes up Do nothing The inverter will acknowledge the error automatically If problem occurs repeatedly contact Service Overtemperature at control OxOE001D Overtemperature 5 ler Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service Communication malfunction Ox0E001E Communication CR between control and regula tion unit and power section Do nothing The inverter will acknowledge the error auto matically If problem occurs repeatedly contact Service 53 54 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action Faulty reading or writing 1 Switch off device with DC disconnector 2 Wait until the display has turned off
56. ng pm 43 6 6 Sending Contig E eh RE t EE 43 6 7 SEIVEN EE TTE 43 6 8 Server Pollen tea etg deed i dp dde dle Up eset tee due gu ee lines 43 6 9 Portal test TU n ClIODa toU eet totu ete a tta e eta 43 A DE 43 Trouple shool cc 44 7 1 Self test Error Messages nennen tenentes 44 7 2 Transient UI 44 7 3 Fale utere bete atit nup eroe raices aaa a e ee recede ie 44 7 4 Fault Acknowledgement eese essen eene nnne 44 7 5 List of Fault Messages x i ttim ici 45 A ee e LE n ot Nu a ne coves sues e EDDA UD enu 59 8 1 Radiation and temperature Gens 59 8 2 External Shutdown Gong 61 8 2 1 EE 61 8 2 2 POCA MON oae d e p d Au e 62 BA REFUSOL 008K 023K V11 3 EN 9 10 11 12 8 2 8 Configuration via sensor Input 62 8 3 Remote Monitoring System A 64 8 4 Instrument settings for monitoring with SolarLog or MetoControl9 65 8 5 Data Logger Parameters oooonoccccnnnococononcconononccononnnccn rra 66 8 6 REFUpowercap only 013K 023 66 8 7 Connecting the AC Adaptor Electrically to the Additional Power Cap 68 Maintenance etree eS ert ete tee ern cee 69 Technical Dada 2 2 M 70 10 1 la VC 70 MEN 72 10 8 REFUpowercap only 013K 023K essen 73 Cont ct ssi EE EE Ii 74 Gertificales NO E anus cv cete Genes aaa EEN EE 75 BA REFUSOL 008K 023K V11 3 EN
57. ng to EN 60947 3 which considerably reduces the overall installation work The inverter provides the usual communication interfaces RS485 and Ethernet An illuminated graphical display shows the development of the feed power and other operating data in a clearly arranged manner An 8 key control panel below the display provides excellent and comfortable control and navigation features Based on its design in protection class IP 65 the in verter can be installed at almost any outside location Figure No 1 REFUso 008K to 023K BA REFUSOL 008K 023K V11 3 EN 3 2 Special REFUso 020K SCI The availability of silicon carbide and other optimizations allow the REFUsol 020K SCI a capacity up to 20 KW AC The unit is extremely quiet The peak efficiency is 98 796 3 3 Scope of Delivery The scope of delivery of the REFUso includes a wall mounting bracket and an enclosed bag 0030532 containing 1 x 5 pin contact insert IP67 VC TFS5 PEA 1 x adapter housing IP67 VC K T3 R M25 PLOMB 1 x cable gland Schlemmer Tec M25x1 5 21532 2 x cross recessed flat head screw M5x20 gt for mechanically securing the device in the wall bracket 1 x warning label in according UTE C 15 712 1 for installing in France Use only in France The Wall mounting screws are not included The IP67 VC K T3 R M25 PLOMB adapter housing allows sealing according to DK4940 The seal is run through a hole in the screw below the screw head of the adapter housing and
58. ol Universal Serial interface protocol which can be used for transmission of data for example to a data logger of aremote monitoring system Inverter 1 Inverter 2 Inverter n REFUPMU data logger Remote monitoring system ef X15 IN X14 OUT ref rel XISTIN X14 OUT RS485 RS485 reference 432 2 3 4 43 72172734 AA us UU et X15 IN X14 OUT ret 4 S72 2 9 4 Figure No 19 Standard interface connection When using this interface please note that each device using the bus requires a unique address Bus termination is made by means of wire bridges on X14 to the last bus user inverter n 29 30 BA REFUSOL 008K 023K V11 3 EN ca 61 SW16 SW13 1 O 2 Figure No 20 Connector M12 x 1 straight shielded pole arrangement male M12 4 pins A coded view of male connector side Note To ensure the IP65 and the required conformity and told EMC standard e household to be used for connecting the RS485 interface of the plug PhonixContact type M12MS SACC 4SC SH and a shielded cable The 1 outer diameter of the cable must not exceed 8 mm Non compliance can result in damage to the inverter and void the warranty The connector pair can be ordered with part number 0033270 at sales refusol 4 15 Interface Ethernet To connect the Ethernet interface use an Ethernet cable with S FTP shielded foiled twisted pair and the connector type of PhonixContact Quickon VS
59. ontact Service The maximum deviation of 0x0E002F DC voltage 1 the DC link voltages has Please contact Service been exceeded 0x0E0031 Lightning arrester Lightning arrester defective Please contact Service The control limit of the space Arrange for an electrician to check the grid instantaneous 0x0E0032 Grid error SVM vector modulation has been voltage and grid connection If exceeded you consider them to be in order contact Service Arrange for an electrician to check the solar voltage If you 0x0E0033 DC voltage 3 DC link voltage too low consider it to be in order con tact Service Cooler pump is not function OxOEO034 Error cooler pump ing correctly Please contact Service A short circuit may be present Overcurrent has been detec Please arrange for an electri H ENEE ted cian to check this or contact Service A short circuit may be present Overcurrent has been detec Please arrange for an electri zZ un ted cian to check this or contact Service The maximum deviation of 0x0E0037 DC voltage 4 the DC link voltages has Please contact Service been exceeded ae Arrange for an electrician to 0x0E0038 Grid error Sue lei RN duse check the grid instantaneous detected an error voltage and grid frequency If 55 56 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action you consider them to be in order contact Service
60. perform an update Event Power reduction was 0xA10000 Default power requested None Event Adjustment of the fed 0xA10001 Default cos phi in reactive power was re None quested Event The power reduction 0xA10002 Default p activation functionality was activated or None deactivated Event The functionality for 0xA10003 Activation cos phi spacing iie Teaciva power None default value was activated or deactivated 57 58 BA REFUSOL 008K 023K V11 3 EN Error code Error message Description Action 0xA20000 SCB comm failure Indicates communication failure of a string connection box SCB Check whether all connected SCBs are operational green flashing LED in SCB Check CAN wiring Restart SCB BA REFUSOL 008K 023K V11 3 EN 8 Options 8 1 Radiation and temperature Sensor A radiation and temperature sensor can be optionally connected for recording the solar radiation incidence and the module temperature We recommend using the type Si 13TC T K REFU part no 0030628 The scope of delivery of the radiation and temperature sensor includes the sensor plug The sensor plug can also be separately ordered from REFUso GmbH under part no 0030616 The sensor comes with a 3 meter UV resistant connecting line 5 x 0 14 mm The line can be extended with a 5 x 0 25 mm shielded line max 100m More information about the technical data of the sensor you will find in technical data
61. r Action Analysis Yield absolute Yield absolute Day 41 7 kWh Month 1322 0 kWh Year 5083 4 kWh Total 5083 4 kWh Oper hr 4223 h Yield normalized Yield normalized Day 2 8 kWh Month 88 1 kWh Year 338 9 kWh Total 338 9 kWh Norm P 15 0 kWp Actual values DC DC power 67144 W DC voltage 504 2V DC current 13 3 A AC AC power 6521 4 W AC voltage 228 2 V AC current 23 3 A AC frequency 50 0 Hz Sensors Heat sink 40 4 C Interior 46 4 C Irradiation 622 3W qm Panel 37 4 C Failure memory Display of the error history e g un dervoltage With ak you can navigate between the display of the date and the error number Configuration Land use List of countries languages List of lan guages Limit PAC Limit PAC External shut Entering the sen 39 40 BA REFUSOL 008K 023K V11 3 EN Level 1 menu Level 2 menu Level 3 menu Level 4 menu Display or Action down SOr Communication USB Protocol Protocol See 1 Ethernet Subnet mask Input Subnet mask Standard gateway Input Standard gateway Protocol Port Protocol Port DNS adress Input DNS adress Standard 0 0 0 0 RS485 USS Adresse Input USS adress See 2 Protocol Input Protocol Baud rate Input Baud rate Datum Uhrzeit Input Date Time Portal settings Activation Send configurati on Activation 0 OFF 1 2 ON 0 no config
62. r ON again BA REFUSOL 008K 023K V11 3 EN 7 5 List of Fault Messages Error code Error message Description Action Error may have been acknowledged although this 0x000000 Error management was not permissible No Restart other explanation can be provided for error Please arrange for Service to 0x0A0000 FPGA firmware Incorrect FPGA version perform an update Wait for the regulator to be Regulation error in positive come stable again If this PARU Regulator volage d boost converter takes more than 2 3h please contact Service Wait for the regulator to be Regulation error in negative Come stable again If this DE EES boost converter takes more than 2 3h please contact Service If problem occurs once only Asymmetry low Difference wait for the regulator to be 0x0A0003 Regulator voltage 3 between the two solar volt come stable again ages is too high If problem occurs repeatedly please contact Service If problem occurs once only Asymmetry high Difference wait for the regulator to be 0x0A0004 Regulator voltage 4 between the two boosted DC come stable again link voltages is too high If problem occurs repeatedly please contact Service If problem occurs once only The positively boosted DC wait for the regulator to be 0x0A0005 Regulator voltage 5 link has dropped below the come stable again mains peak value If problem occurs repeatedly please contact S
63. r in formation purposes only If an update is not performed please contact Service 0x0E0001 Overcurrent ph L1 1 Overcurrent phase L1 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0002 Overcurrent ph L2 1 Overcurrent phase L2 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0003 Overcurrent ph L3 1 Overcurrent phase L3 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0005 Overcurrent ph L12 Overcurrent phase L1 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0006 Overcurrent ph L22 Overcurrent phase L2 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0007 Overcurrent ph L3 2 Overcurrent phase L3 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E0009 Overcurrent ph L13 Overcurrent phase L1 A short circuit may be present Please arrange for an electri cian to check this or contact Service OxOE000A Overcurrent ph L23 Overcurrent phase L2 A short circuit may be present Please arrange for an electri cian to check this or contact Service 0x0E000B
64. r the entry for the USS 1 for Solarlog 2 for Meteocontrol and the 3 and confirm each with lt Note After successful entry turn the inverter off and after 1 minute turn back e 1 on 65 66 BA REFUSOL 008K 023K V11 3 EN 8 5 Data Logger Parameters Note Data logger parameters can be configured using the tools REFUset a 1 8 6 REFUpowercap only 013K 023K Figure No 35 Power Cap REFUpowercap is an additional fan module for REFUso 013K to 020K SCI which is used if the available space requires that the REFUso devices be mounted one on top of the other 008K to 010K on request REFUpowercap raises the permissible ambient temperature range by 5 C The ventilation module mounts directly onto the inverter The fold b must be hung into the upper edge of the front cover a and secured to the REFUso wall mounting bracket by means of 2 M5 screws included in scope of delivery BA REFUSOL 008K 023K V11 3 EN The fan inside it is powered and monitored by the inverter s sensor connector overspeed sensing The power supply line for the Power Cap must be attached to the wall mounting bracket by means of the enclosed 6 5 mm polyamide mounting clips and the mounting tie The fan motor is enclosed according to Protection Class IP54 and has a service life of approx 10 years Damage by affecting the convection and possible overheating The inverter should in no case
65. rder to limit the power output of the inverter 1 Enter the customer password 72555 2 Using the F1 key select the menu item Configurations and confirm with the key 3 Select the sub menu PAC reduction and confirm with the key e 4 Enter the inverter power output desired and confirm with the key An input of 70 for exam ple means that the inverter will only deliver 70 of its possible power output 5 Switch off inverters with DC circuit breakers for 30 60 seconds 6 The amended input value will be adopted when the device is switched back on again 6 2 Input of cos y The specification of the cos is set via the configuration tool REFUset REFUset can be down loaded free of charge from www refusol com 6 3 Communication via Ethernet USS address Is factory set and cannot be changed Protocol Input 0 or 1 0 RTP protocol 1 USS and RTP protocol Protocol port Input 1024 65535 default setting 21062 The port number is required for communication via Ethernet 6 4 Communication via RS485 USS adress Input 1 31 This address is required for communicating with the inverter via RS485 Note If you change this parameter address and wish to save it you must restart REFUsoP The new address will only be active thereafter Protocol polling via Ethernet Input 1 or 3 1 USS and RTP protocol 3 MeteoControl Baud rate 57600 pre readjusted Data bits 8 Stop bits 1 BA REFUSOL 008K 023K V1
66. rrect the problem contact Service 0x0A0158 Overtemperature W The temperature has ex ceeded the parametrised limit value Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A0159 Fault fan 1 Fault message from fan 1 Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A015A Fault fan 2 Fault message from fan 2 Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A015B Fault fan 3 Fault message from fan 3 Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A015C Fault fan 4 Fault message from fan 4 Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A015D Fault fan 5 Fault message from fan 5 Check the inverter for heat build up or blockage of the cooler ribs and rectify as re quired If this does not correct the problem contact Service 0x0A015E NTC wire break Cooler sensor has detected a wire break Contact Service Cooler sensor has dete
67. rt running with connected PV field before the DC isolator is switched on o 1 Note The control panel is only active with activated DC voltage The control panel including its staus indicators display and operator keys is only active with activated DC voltage because the electronics of the inverter is exclusively supplied from the DC side 31 32 BA REFUSOL 008K 023K V11 3 EN 5 2 Setting the Country Code and the Menu Language The country code defines the country specific network monitoring parameters The menu language is automatically set when the country code is selected Thereafter the menu language can be se lected as desired at any time independent of the country code set in the menu The country code is not set on delivery The selected country code can only be changed by Service personnel After having set and confirmed the country code you cannot change it yourself any longer This is also applicable to devices which are or were in operation According to CAUTION a new rule the country code can now only be changed by Service personnel Cancellation of the operating licence If the inverter is operated with a wrong country code the electric supply com pany may cancel the operation licence It is not allowed to put the inverter into operation before the overall system CAUTION complies with the national rules and safety regulation of the application e Note We do not assume any li
68. sensor p 72 Si 13TC T K pin assignment REFUso pin assignment Sensor Red RD Supply voltage 12 24 VDC Pin 1 Black BK GND Pin 2 Orange OG Measurement signal for incident light 0 10 V Pin 3 Brown BN Measurement signal for temperature 0 10 V Pin 4 Gray GY Shielding Pin 5 ES Note The shield of the sensor line must be applied to PIN 2 and PIN 5 1 The outer diameter of the connecting cable can be max 8mm d ca 61 4 3 SW16 SW13 1 FOS 2 Figure No 28 Connector M12 x 1 straight shielded pole arrangement male M12 5 pins A coded view of male connector side Phoenix nomination SACC M12MS 5SC SH 59 BA REFUSOL 008K 023K V11 3 EN REFUSOL 1 x K External terminal box r Colour coding N X Sensor Measurement signal for incident light 0 10 V Measurement signal for temperature 0 10 V ed l Shielding l Figure No 29 Connection of the solar radiation sensor The actual values of the sensor can be viewed in the display below actual values gt sensor Fur thermore the data is recorded with the data logger and can be viewed on REFUlog Note If you do not use the temperature input wire a jumper across PIN 4 1 and PIN 5 Alternatively you can also wire the jumper to the intermediate terminal point cable extension BA REFUSOL 008K 023K V11 3 EN 8 2 External Shutdown S
69. t result in the destruction of the damaged string and therefore in sec ondary damage either The decisive factor here is the current carrying capacity of the system components connectors lines and the reverse current carrying capacity of the modules The appropriate data can be found in the manufacturer s data sheet In this case it is not necessary to take any further measures 2 The PV system is designed such that the reverse current flowing in case of a failure ex ceeds the destruction limit In this case each string must be separately protected by a string fuse connected in series with the other string fuses In case of a failure this iso lates the string from the intact strings so that destruction is prevented 3 8 Control Panel The graphical user interface which is integrated on the front of the device and comprises 128 x 64 pixels can be used to display the development of interesting data such as the feed power The parameters required are selected and entered on the 8 key control panel the control panel is illumi nated on pressing a key and turns dark automatically ALARM EARTH FLT 14403 3 W Status LED UAC 230 7 V UDC 457 0 V Y Day 31 5 kWh Operation w Figure No 9 Control panel 17 BA REFUSOL 008K 023K V11 3 EN F1 Display the menu b Function in the menu jump to the first or last menu item Function while parameters are edited digit to the left digit to the right decade jump A V Select the
70. tered data 35 BA REFUSOL 008K 023K V11 3 EN 5 5 Password Entry For the configuration and parameterization often the customer password 72555 is required Password entry as follow Configuration Input password Languages Communication Date Time Portal settings Extended Password F1 Menue Please enter in the following order 7 5 2 4 5 3 5 2 5 1 Basic screen display PAC 14493 W UAC 230 9 V UDC 458 V y day 31 5 kWh Operation Figure No 22 Operating mode display PAC current feed power UAC line voltage UDC solar cell voltage in volts V y day yield of the day in kWh Graphical display Press the lt arrow 36 key once to display the development of the day s feed power BA REFUSOL 008K 023K V11 3 EN 02 01 10 34kWh Figure No 23 Today s feed power display Press the Y arrow key to display the development of the previous days kW 01 01 10 17 5kWh 10 5 10 15 20 Clo Figure No 24 Yesterday s feed power display Press the ESC key to return to the basic screen display Yield data display Press the gt arrow key to display the current yield data and the operating hours having currently elapsed Yield absolute Day 36 2 kWh Month 864 2 kWh Year 956 6 kWh Total 956 6 kMh Bereit Silos dl N Figure No 25 Yield data absolute Standardized yield data display Press the gt arrow key then th
71. the opening provided and attached to the housing of the device 3 4 Outside Dimensions 225 mm at 008K 010K 277 mm at 013K 023K SCI Figure No 2 Housing dimensions 13 BA REFUSOL 008K 023K V11 3 EN 3 5 Block Diagrams 3 5 1 REFUsol 008K 010K pa Y AN mu mm L2 4 6 ide L3 f dee 4 6 1 i y g 2 y Figure No 3 Block diagram of the REFUso 008K 010K 1 DC overvoltage protection type 3 2 AC overvoltage protection type 3 3 5 2 REFUso 013K 023K 020K SCI El e J Dco 5 EX Ge Se o E E o L2 um RC A me HSS L E ADI 2E GE RZ SL Eed E o L3 DC omen maf du IE o N 2g a s up T T IM PE 1 ISO 2 T WR Control E In RS485 Out Ethernet Figure No 4 Block diagram of the REFUso 013K 023K 020K SCI 1 DC overvoltage protection type 3 2 AC overvoltage protection type 3 14 BA REFUSOL 008K 023K V11 3 EN 3 6 DC Connector The PV generator may not exceed the following operational characteristics under any circumstanc es Device type 008K 010K 013K 017K 020K 023K 460 VAC 020K SCI Max DC voltage at each input 1000 V Max current for each DC input pair 008K to 013K and DC input triplet 017K to
72. the wall mount 21 BA REFUSOL 008K 023K V11 3 EN Device upper edge 85 315 9 Ger leauflage Device protection nut M5 Device protection nut M5 Figure No 12 Mounting the inverter 1 To mark the positions for the holes the wall bracket can be used as an aid 2 Fasten the mounting plate using the holes in the outer wall The screws for wall mounting are not included It must be used screws with a diameter of 6 mm screws and washers 3 Insert cooler top into the deepening of the device holder Push upwards the inverter until the stop of the device Put on the cooler bottom on the wall Mount It is important to ensure that the rib profile is locked behind the nuts 4 Secure the inverter with the screws M5x20 in these nuts Alternatively the inverter can 4 mm diameter frame to be secured against theft with a padlock By the construction of wall mount the inverter in the bracket is automatically centered 5 To avoid adhesive residue on the inverter remove the screen protection immediately after installation 4 6 Connectors on the Device The following figure shows the connectors of the inverter on its bottom side f za ca Ke 00600660 Do not disconnect under load o SALADA eo Figure No 13 Device connectors As seen from left to right there are the following connectors BA REFUSOL 008K 023K V11
73. uration data in queue 1 Configuration data is being sent Server IP Display of the server IP address Server Port Display of the port number of the web Server Portal Testfunction If you enter Yes a data packet to the web server portal is sent There is no feedback To check contact service Password Input password Extended XModem Update If you enter Yes follow update Device Version number information Numerical list Display all internal parameters for service Display Version number Country Display Country Current language Display Current language Device type Display Device type Serial number Display Serial number BA REFUSOL 008K 023K V11 3 EN Detail Erkl rungen CT 2 Communication via Ethernet Protocol Eingabe 0 oder 1 0 RTP Protocol 1 USS and RTP Protocol Protocol Port Input 1024 65535 default 21062 Port number is required for communication via Ethernet Communication via RS485 USS Adress Input 1 31 Adresse ist notwendig um ber RS485 mit dem Wechselrichter zu kommunizieren Note The new address is only active when the inverter is restarted Query protocol over Ethernet Input 1 or 3 1 USS and RTP Protocol 3 MeteoControl 41 42 BA REFUSOL 008K 023K V11 3 EN 6 Configuration 6 1 Reduction of the power output Proceed as follows in o
74. y that the system is de energized and protect the circuit breaker against reactivation CAUTION e Check the line voltage which may not exceed 265 V phase against neutral conduc tor If the line voltage is higher than 265 V contact your local network operator 25 26 BA REFUSOL 008K 023K V11 3 EN It is not allowed to measure the AC side by inserting probes in the AC inlets because this damage the plug contacts Apply the power cable to the supplied connector as illustrated connect the power cable to the inverter and fasten the connector Note When using wire end ferrules with isolating collar make sure you do not introduce the insulation of the wire end ferrule into the clamping area of the terminal r AS nr rine Figure No 15 Power connection 4 12 Power Supply Line Select the cross section of the power supply line such that line losses are as low as possible How ever observe the following points The system installer must choose according to the application installation and wiring method and by national regulations the cable material Due to the construction the recommended feed line for all cross sections is a fine strand line You must use copper lines The cables must be mounted in the correct position in the mains plug to minimize the lateral forces acting on the plug When using cables 16 mm rigid wires are not recommended The tabl

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