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Installation and Operation Manual

Solar Inverters OX series

IM-S2.OX-EN-V2.4

Summary of Contents for OX Series

Page 1: ...Installation and Operation Manual Solar Inverters OX series Autarco Group B V IM S2 OX EN V2 4...

Page 2: ...anual is an integral part of the unit Please read the manual carefully before installation operation or maintenance Keep this manual for future reference Product information is subject to change witho...

Page 3: ...lation 14 5 1 Safety 14 5 2 Appropriate mounting location 14 5 3 Mounting instructions 15 5 4 Mounting and dimensions 16 5 5 Safety clearance 17 5 6 Mounting procedure 18 5 6 1 Wall mounting 18 5 6 2...

Page 4: ...evices 41 8 3 Registration 42 9 Maintenance 43 9 1 Fan Maintenance 43 10 Recycling and Disposal 45 11 Troubleshooting 46 11 1 General 46 11 2 Alarm messages internal components system and design fault...

Page 5: ...rter RISK OF ELECTRIC SHOCK Indicates important safety instructions which if not correctly followed could result in electric shock HOT SURFACE Indicates safety instructions which if not correctly foll...

Page 6: ...m code or SKU will include an additional number at the end The final number references the default grid standard and colour of inverter For example S2 OX80000S 1 is the 80kW model with Dutch grid stan...

Page 7: ...ion please don t touch the heat sink or peripheral surface during or shortly after operation NOTICE Do not directly connect AC output of the inverter to any private AC equipment The PV inverter is des...

Page 8: ...module strings from the inverter 2 4 Explanations of symbols on inverter 10min DANGER HIGH ELECTRIC VOLTAGE This device is directly connected to public grid All work to the inverter shall be carried...

Page 9: ...NOT be disposed of in residential waste Please go to chapter 10 Recycling and Disposal for proper treatments CE MARK This equipment conforms to the basic requirements of the EU guideline governing lo...

Page 10: ...tions Key features Maximum efficiency of 98 7 Wide MPPT voltage range Low turn off voltage High enclosure protection class IP66 Intelligent redundant fan cooling Standard 5 year product warranty exten...

Page 11: ...anual 3 3 Product overview A Inverter cover B LED light POWER C LED light OPERATION D LED light ALARM E Display F Escape key G Up key H Down key I Enter key J DC switches K DC inputs L Meter M AC outp...

Page 12: ...fore this manual divides specifications for the two variations referred to as group 1 and group 2 Group 1 includes the models OX80000 S OX110000 HV S Group 2 includes the models OX100000 S OX110000 S...

Page 13: ...for moving the inverter 2 Open the carton then two people handle both sides of the inverter through the area denoted dotted line Due to the weight of the inverter bruises or bone fractures could occur...

Page 14: ...5 2 Appropriate mounting location The heat sink can reach a temperature of 75 C under operation Location and environmental requirements Make sure the mounting wall is strong enough to hold the weight...

Page 15: ...o people are required to remove the inverter from the carton and install the inverter Handles are formed into the heatsink for ease of handling the inverter The inverter is suitable for outdoor and in...

Page 16: ...llations below 5 4 Mounting and dimensions The inverter can be mounted to the wall or metal array racking The mounting holes should be consistent with the size of the bracket or the dimensions Dimensi...

Page 17: ...ION Make sure heat sinks are out of reach WARNING When installing multiple inverters make sure there is sufficient clearance between them Staggered installation may be recommended High temperatures ma...

Page 18: ...5 6 Mounting procedure 5 6 1 Wall mounting 1 Mount the wall bracket onto the mounting wall with appropriate screws plugs 2 Lower the inverter onto the bracket 18 OX series Inverters...

Page 19: ...eration manual 3 Use screws in the packaging to fix the bottom of the inverter to the mounting bracket 5 6 2 Rack mounting 1 Mount the wall bracket onto the mounting rack with appropriate screws plugs...

Page 20: ...2 Lower the inverter onto the bracket 3 Use screws in the packaging to fix the bottom of the inverter to the mounting bracket 20 OX series Inverters...

Page 21: ...t need to be opened during DC electrical connection MC4 connector The labels located at the bottom of the inverter are described below in the table All electrical connections meet local and national s...

Page 22: ...nded to use the 25 50mm outdoor copper core cable The grounding cable should be at least half the size of the AC wiring 2 Prepare OT terminals M10 IMPORTANT For multiple inverters in parallel all inve...

Page 23: ...mp to crimp the terminal to the wire as shown in the figure below IMPORTANT After crimping the terminal to the wire inspect the connection to ensure the terminal is solidly crimped to the wire 5 Remov...

Page 24: ...ormed only after receiving authorization from the utility that operates the grid WARNING An overcurrent protection device OCPD must be used between the inverter and the grid The AC cable used must be...

Page 25: ...r cored cable Traverse cross sectional area mm Range 35 185 Recommended 70 Cable outer diameter mm Range 38 56 Recommended 45 NOTE Use M10 OT terminals The steps to assemble the AC grid terminals are...

Page 26: ...sfer terminal in order to avoid direct contact between the copper bar and the aluminum alloy cable Please select a copper aluminum transfer terminal based on your cable specification 3 Leave the AC br...

Page 27: ...al NOTICE It is important that the AC wires are connected to the right terminals as indicated by the L N and Ground symbols on each AC connector In some countries a second protective conductor is requ...

Page 28: ...110000 HV S 540V 110 160 The Autarco inverter is equipped with an integrated Residual Current Protective Device RCPD and Residual Current Operated Monitor RCOM The RCOM will detect the leakage current...

Page 29: ...OX110000 HV S 10 132000W DANGER Do not connect the strings with an open circuit voltage greater than the Max DC voltage of the inverter To connect the PV generator to the inverters we use 4mm or 6mm...

Page 30: ...assembly other than those listed in the MC4 connector manual neither safety nor compliance with the technical data can be guaranteed 6 6 Inverter commissioning sequence Turn ON Turn OFF 1 Connect AC s...

Page 31: ...mally When the inverter DC switch and AC switch have been turned on the inverter will start initializing After approx 3 minutes the inverter will start normal operation with the inverter display showi...

Page 32: ...3 V_DC04 VALUE V I_DC04 VALUE A Shows the input voltage V of the MPPT4 Shows the input current A of the MPPT4 V_DC05 VALUE V I_DC05 VALUE A Shows the input voltage V of the MPPT5 Shows the input curre...

Page 33: ...8 of the inverter I_DC01 VALUE A I_DC02 VALUE A Shows the input current A of the DC input 1 Shows the input current A of the DC input 2 I_DC03 VALUE A I_DC04 VALUE A Shows the input current A of the...

Page 34: ...n be scrolled through with UP DOWN keys to see the information as per the table below Press ENTER key to enter a submenu Press ESC key to go back to the main menu Alarm Messages The display shows the...

Page 35: ...d Settings WARNING Access to this section of the menu is for Autarco qualified and accredited technicians only Unauthorized access will void the product warranty and any kWh Guarantee Screen can be sc...

Page 36: ...h output to zero Using this function without previous approval from Autarco will void any existing kWh Guarantees New Password Change the password to enter Advanced Info and Advanced Settings Enter th...

Page 37: ...Priority 6 Initial Settings 7 Voltage PCC Set Restore Settings Restore Settings resets the inverter to factory defaults HMI Updater Selecting HMI Updater will show the current software version the LCD...

Page 38: ...I V Curve Used to create I V curves for all DC inputs 1 Set I V curve 2 I V curve scan 38 OX series Inverters...

Page 39: ...ch on automatically when cooling via the heat sink is no longer sufficient When the inverters core temperature reaches 70 C the fan will be activated It will switch off once the core temperature is be...

Page 40: ...for WiFi Cellular datalogger COM2 and COM3 Cable glands and cover with following connection points behind o 2 x RJ45 connections o 1 x RS485 terminal block COM2 and COM3 are RJ 45 connectors suitable...

Page 41: ...nd in D are enabled for digital O M features Steps for using RJ45 connections for RS485 Communications 1 Use a network wire stripper to strip the insulation layer off the communication cable Using the...

Page 42: ...kWh Guarantee for your system please ensure that the following is completed and recorded on site before you leave Inverter and module serial numbers unless a specific order was made for the system in...

Page 43: ...bility to dissipate heat Any dirt or dust can be removed with a cloth or soft brunch 9 1 Fan Maintenance If the fan does not work properly the inverter will not be cooled effectively and inverter effi...

Page 44: ...8 Connect the electrical wire and reinstall the fan assembly Restart the inverter The fans must be tested at least once per year and cleaned if necessary by qualified personnel 44 OX series Inverters...

Page 45: ...Electrical and Electronic Equipment and its implementation as national law electrical equipment that has reached the end of its life must be collected separately and returned to an approved recycling...

Page 46: ...Check if PV is reversed LCD show initia lizing all the time Can not start up 1 Check if the connector on main board or power board are fixed 2 Check if the DSP connector to power board are fixed OV DC...

Page 47: ...protection model with AFCI module Detect arc in DC circuit 1 Check inverter connection whether arc exists and restart inverter Reve DC One of the DC string is reversely connected 1 Please check the i...

Page 48: ...he protection limit if it s allowed by electrical company OV G F01 02 Over grid frequency UN G F01 02 Under grid frequency G IMP High grid impedance NO GRID No grid voltage 1 Check connections and gri...

Page 49: ...8000 110000 121000 121000 Nominal AC current A 121 6 152 0 167 1 117 6 Max AC current A at 380V 133 7 167 1 183 8 129 4 Max AC current A at 400V 129 4 158 9 174 8 129 4 at 540V Power connection Three...

Page 50: ...ccording to EN61000 6 2 EN61000 6 4 AS3100 IEC62109 General data Dimensions W x H x D mm 1050 x 567 x 286 5 Weight 82kg Installation environment Indoor or outdoor Mounting Wall bracket Operating tempe...

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Autarco OX Series, Installation And Operation Manual

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