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2 Overview

String PV Grid-tied Inverter PSiO-W3#1100VPVK Series

(100000-125000)

User Manual

2.4.1 Ethernet Communication

Ethernet communication (the interface is shown in Figure2-8) is mainly used for local area network

monitoring, which can realize the background remote monitoring.

Figure2-8

Ethernet communication interface diagram

Figure2-9

Ethernet monitoring (multiple inverters)

2.4.2 RS485 Communication

RS485 communication (the interface is shown in Figure2-10) is mainly used for local area network

monitoring, which can realize the background remote monitoring.

Summary of Contents for 1100VPVK

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Page 3: ... contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statements information and recommendations in...

Page 4: ...nual are just for reference for details please see the actual product Applicable Model PSIO100000W3 1100VPVK PSIO125000W3 1100VPVK Symbol Conventions The manual quotes the safety symbols these symbols used to prompt users to comply with safety matters during installation operation and maintenance Safety symbol meaning as follows Symbol Description Alerts you to a high risk hazard that could if not...

Page 5: ...ompting Provides a tip that may help you solve a problem or save time Provides additional information to emphasize or supplement important points in the main text Product standard Q XMHS 003 Change History Changes between document issues are cumulative The latest document issue contains all the changes made in earlier issues Issue 001 2020 09 03 First issue ...

Page 6: ...ding Requirements 3 1 1 5 Moistureproof Protection 4 1 1 6 Warning Mark Setting 4 1 1 7 Electrical Connection 4 1 1 8 Measurement Under Operation 5 1 2 Operator Requirements 5 2 Overview 6 2 1 Product Intro 6 2 1 1 Features 7 2 2 Apperance and Structure 7 2 2 1 Apperance 7 2 2 2 Operation Panel 8 2 2 3 Bottom Layout 9 2 2 4 Size 11 2 3 Working Principle 11 2 4 Communication 11 2 4 1 Ethernet Commu...

Page 7: ...rier 23 3 3 4 Installation Method 23 3 4 Transporting Unpacking and Checking 24 3 4 1 Transporting 24 3 4 2 Unpacking and Checking 27 3 5 Inverter Installation 27 3 5 1 Bracket Installation 27 3 5 2 Wall Mounting 31 3 6 Electrical Connection 36 3 6 1 Safety Announcements 36 3 6 2 Requirements for Wire 37 3 6 3 External Grounding Connection 37 3 6 4 AC Output Wiring 40 3 6 5 Internal Grounding Conn...

Page 8: ...ce 57 5 1 1 Maintenance Details and Period 57 5 1 2 Maintenance Guide 58 5 2 Troubleshooting 61 6 Stop Running Dismantle Discard Inverter 64 6 1 Stop Running 64 6 2 Dismantle the Inverter 65 6 3 Discard the Inverter 65 7 Package Transportation Storage 66 7 1 Package 66 7 2 Transportation 66 7 3 Storage 66 A Technical Specifications 68 B Quality Assurance 73 C Acronyms and Abbreviations 75 ...

Page 9: ...tion and maintenance For details please refer to safety description in relevant chapters Before operation please read the announcements and operation instructions in this section carefully to avoid accident The promptings in the user manual such as Danger Warning Caution etc don t include all safety announcements They are just only the supplement of safety announcements when operation Any device d...

Page 10: ...connect the input and output of the inverter there still has residual energy in the storage capacitor which may cause electric shock Do not perform the maintenance until all power sources are switched off for 30 minutes Please do not put fingers or tools into the rotating fans to avoid human injury or device damage The surface temperature of the inverter may reach to 75 During running please don t...

Page 11: ...tring When installing the device make sure that the connection between inverter and PV string has been disconnected completely And set warning mark in the disconnected position to avoid reconnecting 1 1 3 ESD Protection To prevent human electrostatic damaging sensitive components such as circuit board make sure that you wear a anti static wrist strap before touching sensitive components and the ot...

Page 12: ...o avoid accident for unwanted person gets close to the inverter or makes improper operation observe the following requirements while installing maintaining or repairing Set warning marks where the switches are to avoid switching them on improperly Set warning signs or safety warning belt in the operation area which is to avoid human injury or device damage 1 1 7 Electrical Connection Electrical co...

Page 13: ...s of measuring device meets the site requirements The connections for measuring device should be correct and standard to avoid arcing 1 2 Operator Requirements The operation and wiring for inverter should be performed by qualified person which is to ensure that the electrical connection meets the related standards The professional technicist must meet the following requirements Be trained strictly...

Page 14: ... into AC energy and then feedbacks to power grid which is suitable for the large power station grid tied system The PV grid tied generation system consists of PV string PV grid tied inverter transformer and power distribution system as shown Figure2 1 Figure2 1 PV grid tied generation system PV grid tied power generation needs to obtain the permission of local power supply department and performed...

Page 15: ...uling The reactive power is adjustable the range of power factor is 0 8 lag 0 8 ahead Smart I V scanning fault wave capture remote online update function Perfect protection functions island protection high low voltage ride through reverse DC connection protection AC short circuit protection leakage current protection surge protection etc 2 2 Apperance and Structure 2 2 1 Apperance The appearance o...

Page 16: ...working status of the inverter The status of each indicator is shown in Table2 1 Figure2 4 Operation panel Table2 1 Indicator status illustration NO Mark Color Meaning Status illustration 1 Green PV string indicator ON At least a group of PV string has been connected Flicker Night SVG mode grid tied status OFF All PV strings are disconnected 2 Green Grid indicator ON Grid tied status Flicker Inver...

Page 17: ...O100000W3 1100VPVK has 18 groups PV string inputs The connection identifiers MPPT10 MPPT12 MPPT10 MPPT12 in Figure 2 6 are not installed with PV connectors PSIO125000W3 1100VPVK has 20 groups PV string inputs The connection identifiers MPPT11 MPPT12 MPPT11 MPPT12 in Figure 2 6 are not installed with PV connectors The above figure takes PSIO125000W3 1100VPVK as an example to illustrate If there is ...

Page 18: ...cation wire of RS485 or Ethernet 7 8 Internal grounding hole For internal grounding 9 External grounding terminal For the grounding of the inverter DC Switch The DC switch the position is shown as 2 in Figure2 5 is the connection switch between the inverter and the PV string when necessary it can safely disconnect the connection of the inverter and the PV string In order to ensure the safety of th...

Page 19: ...oups of MPPT circuits to achieve the maximum power output of the PV string and then the conversion of DC power to three phase AC power is realized through the inverter circuit as shown in Figure2 7 Figure2 7 Working principle diagram 2 4 Communication The inverter has multiple communication methods including Ethernet communication RS485 communication WIFI GPRS communication optional and PLC commun...

Page 20: ...is mainly used for local area network monitoring which can realize the background remote monitoring Figure2 8 Ethernet communication interface diagram Figure2 9 Ethernet monitoring multiple inverters 2 4 2 RS485 Communication RS485 communication the interface is shown in Figure2 10 is mainly used for local area network monitoring which can realize the background remote monitoring ...

Page 21: ... inverters When there is only one inverter communicates via RS485 choose one of the two communication interfaces to connect 2 4 3 WIFI GPRS Communication Optional WIFI GPRS communication is mainly used for remote monitoring and the running information of the inverter can be monitored through APP on mobile phone or energy cloud on PC WIFI GPRS interface is shown as 4 in Figure2 5 ...

Page 22: ...arm event and set the parameters by the APP Download and installation Method 1 download the APP via following application market 1 Application market for Android user 2 APP store iOS Method 2 scan the QR code below to download and install the APP in accordance with the prompting Figure2 13 QR code of APP 2 4 4 PLC Communication Optional If the inverter is equipped with PLC communication Sub array ...

Page 23: ... Communication Connection If PLC communication is configured the AC cables can only be multi core cable single core cable cannot be used Sub array controller Smart sub array controller is designed base on an outdoor cabinet Data collector RS485 signal SPD PID module and inductor optical cable terminal box PLC module SPD etc can be installed in the cabinet to realize the communication and control f...

Page 24: ...o say the voltage of all PV string to ground is positive voltage status Before enable PID protection or repair function please pay attention to the polarity requirement for the voltage of different PV string to ground If any question please contact the manufacturer of PV string or read the user manual of PV string When the type of PV string mismatch the voltage scheme of PID protection or repair f...

Page 25: ...epair function When the inverter not running the PID function module add reverse voltage for PV string to repair the PV string which has occurred the PID effect After enable PID repair function it only works at night After enable PID repair function the default voltage of PV string to ground 500Vdc ...

Page 26: ...ation handling unpacking and checking installation procedures electrical connection check the installation etc 3 1 Installation Process The installation process of the inverter is as shown in Figure3 1 Figure3 1 Installation process 3 2 Installation Tools The recommended installation tools include but not limited to the following tools if necessary you can also use other auxiliary tools according ...

Page 27: ...String PV Grid tied Inverter PSiO W3 1100VPVK Series 100000 125000 User Manual 3 Installation 19 Tools ...

Page 28: ...rtain influence on the service life and reliability of the inverter Therefore please pay attention to avoid using it in following working environment Do not install the inverter in high or low temperature or humid places that exceed the technical specifications temperature 35 60 relative humidity 0 100 Do not install the inverter in closed space ensure good ventilation around the inverter There mu...

Page 29: ...nt role in its safe operation service life performance guarantee etc Therefore it is recommended to choose a place that can avoid direct sunlight rain and snow As shown in Figure3 3 Figure3 3 Recommended installation location 3 3 2 Installation Clearance Keep a clearance of at least 800mm from the left side and right side of the inverter to other objects keep at least 600mm from the top of the inv...

Page 30: ...nverter and ground is 600 800mm We suggest not installing the inverter at upper and lowering at the same time which is to avoid influence the heat dissipation of the inverter When multiple inverters are installed side by side a certain distance must be reserved between the inverters as shown in Figure3 5 Figure3 5 Installation space requirements of multiple inverters unit mm When the inverters are...

Page 31: ...for Installation Carrier The installation carrier of the inverter such as walls and brackets should meet the requirements shown in Figure3 7 Figure3 7 Installation carrier requirements 3 3 4 Installation Method It is recommended to install the inverter vertically or obliquely backwards with an angle of 15 from the vertical plane It cannot be tilted forward or inverted installed ...

Page 32: ...ion me downward ai it is not reco acking a inverter nee rry the inverte String thod ir inlet and t ommended to and Che eds to be tra er by the hand g PV Grid tied he upper air install it hori cking ansported to dle or the ring d Inverter PSiO outlet in or izontally the selected g according to O W3 1100V 1000 U rder to ensur d installation o the scene VPVK Series 000 125000 User Manual e the normal...

Page 33: ...String PV Grid tied Inverter PSiO W3 1100VPVK Series 100000 125000 User Manual 3 Installation 25 Handle transporting Figure3 9 Handle transporting ...

Page 34: ...arefully to avoid impact or fall During transporting always pay attention to the gravity center of the inverter do not suddenly put it down or lift it up Putting the inverter directly on a hard ground will damage the terminals of the inverter or the case it is necessary to lay protective materials such as sponge pads or foam underneath it Ring transporting Figure3 10 Ring transporting The hoist ri...

Page 35: ...ll occur during transporting so a detailed inspection is required after arrival Inspect the inverter s appearance for shipping damage if any shipping damage is found report it to the carrier immediately Check if the types of the accessories are complete and correct If there is any discrepancy take notes and contact the distributor immediately After unpacking if the inverter will be stored for a lo...

Page 36: ... installation site use a horizontal ruler to adjust the angle and mark the position of the hole on the bracket as shown in Figure3 12 Please ensure that the wall mount is level to ensure that the mounting holes are consistent and aligned Figure3 12 Mark the mounting holes position You can also directly mark the location of the holes according to the size of the mounting holes see Figure3 13 ...

Page 37: ...he electric drill to drill holes on the bracket according to the marked position The drilling size is Φ12mm as shown in Figure3 14 Figure3 14 Drilling holes unit mm Step 4 Fix the installation holder to the bracket use M10 40 bolts put on flat washers spring washers and nuts and then tighten the nuts clockwise with a wrench as shown in Figure3 15 ...

Page 38: ...er make sure that the mounting ears of the inverter and the groove of the installation holder fit well and then slowly hang the inverter to the installation holder as shown in Figure3 16 Figure3 16 Hang the inverter onto the installation holder Do not loosen the inverter until it fixed firmly Step 6 Use the screws M5 50 in the accessories to fix the inverter as shown in Figure3 17 ...

Page 39: ...s to fix the installation holder with the joint lever as shown in Figure3 18 Figure3 18 Assemble installation holder Step 2 Place the assembled installation holder onto the installation site use a horizontal ruler to adjust the angle and mark the position of the hole on the wall as shown in Figure3 19 Keep the installation holder horizontal and ensure that the mounting holes are consistent and ali...

Page 40: ...3 Installation String PV Grid tied Inverter PSiO W3 1100VPVK Series 100000 125000 User Manual 32 Figure3 19 Mark the mounting holes position ...

Page 41: ...ize unit mm Step 3 According to the marked position use a hammer drill to drill holes on the wall Drilling hole size is Φ14 5mm depth range is 55 60mm Figure3 21 Drilling holes After drilling please clean the residues in the holes and measure the depth of each hole to ensure that the depth of each hole is the same Step 4 Install expansion bolts Install the four M10 80 expansion bolts into the inst...

Page 42: ...o the expansion bolts put on flat washers spring washers and nuts and then tighten the nuts clockwise with a wrench as shown in Figure3 23 Figure3 23 Fix the installation holder Step 6 Lift the inverter to the installation holder make sure that the mounting ears of the inverter and the groove of the installation holder fit well and then slowly hang the inverter to the installation holder as shown ...

Page 43: ... Installation 35 Figure3 24 Hang the inverter onto the installation holder After confirming that the inverter is fixed firmly the operator can release the equipment Step 7 Use the screws M5 50 in the accessories to fix the inverter as shown in Figure3 25 Figure3 25 Fix inverter End ...

Page 44: ...tricity before wiring Any improper operation during wiring may cause equipment damage or human injury so wiring operation must be performed only by professional technicians The cables used in the PV power generation system must be firmly connected intact well insulated and with appropriate specifications The wiring process must follow the relevant rules of the local power grid and the relevant saf...

Page 45: ... cable Conductor cross sectional area S 2 S is the conductor cross sectional area of AC output wire Max outer diameter 25mm Ethernet communication wire 8 core network cable RS485 communication wire Shielded twisted pair 2 0 3 mm2 Maximum outer diameter 14mm External grounding wire Outdoor cable Conductor cross sectional area S 2 S is the conductor cross sectional area of AC output wire The cables ...

Page 46: ...external grounding terminal cannot replace the connection of the internal grounding terminal Make sure that both of them are grounded reliably otherwise Company will not in charge of the responsibility for possible consequences Step 1 Strip the insulation layer of the grounding wire by crimping tool and press it into the corresponding terminal as shown in Figure3 26 Figure3 26 Grounding wire strip...

Page 47: ...String PV Grid tied Inverter PSiO W3 1100VPVK Series 100000 125000 User Manual 3 Installation 39 Figure3 27 Schematic diagram of the ground connection ...

Page 48: ...d to be separated as shown inFigure3 28 or lightning stroke will damage the inverter The grounding of the inverter should be directly connected to the grounding system and the impedance should be less than 20mΩ Figure3 28 Grounding diagram of inverter End 3 6 4 AC Output Wiring Before connecting to the grid first make sure that the grid voltage and frequency meet the requirements of the inverter F...

Page 49: ...s copper wire it is recommended to use DT OT terminals as shown in Figure3 29 The terminal specifications and requirements is 13mm A 15 5mm B 46mm C 22mm Figure3 29 Terminal size requirements When the AC output uses aluminum wire copper aluminum transition terminal is required to avoid direct contact between the copper bar and the aluminum wire Wiring steps Before wiring add marks for AC output ca...

Page 50: ...needs to be fixed as shown in Figure Figure3 31 to facilitate the wiring operation Figure3 31 Operation diagram of limiting lever Step 2 Loosen the external forced cable fixing head of AC terminal lead the L1 L2 L3 wires go through the external forced cable fixing head and use a wire stripper to strip the L1 L2 and L3 respectively and crimp them to the terminal and then connect to the AC output te...

Page 51: ... the AC output cable The torque used to tighten the external forced cable fixing head of AC wiring is about 15 19N m In order to avoid excessive stress on the cable the AC cable needs to enter the inverter vertically and the external length of the straight section should be not less than 200mm as shown in Figure3 33 ...

Page 52: ...the relevant requirements of different countries Step 3 Tighten the externally forced cable fixing head of the AC terminal clockwise using a fireproof mud cable gap End 3 6 5 Internal Grounding Connection Loosen the external forced cable fixing head of the inner grounding terminal lead the grounding wire go through the external forced cable fixing head use a wire stripper to strip the grounding wi...

Page 53: ...e3 34 Connect internal grounding cable The torque used to tighten the externally forced cable fixing head of the inner grounding wire is about 10 13N m 3 6 6 PV String Input Wiring Pay attention to safety before electrical connection the PV string will produce dangerous voltage when exposed to sunlight ...

Page 54: ... they are lost or damaged by accident please purchase the same type of PV connector Inverter damage caused by the using incompatible PV connectors is not covered by the warranty Disconnect the DC switches before connecting the PV string Make sure that the positive and negative poles of the PV string and the inverter are correctly connected Ensure that the DC input voltage is less than 1100V and th...

Page 55: ...nnectors lead the positive and negative cables go through the corresponding lock nuts and use a crimping tool to press the positive cable and negative cable to the positive and negative metal terminals respectively as shown inFigure3 36 Figure3 36 Crimp metal terminals Step 3 Insert the crimped positive and negative cables into the corresponding insulating shells until you hear a clicking sound it...

Page 56: ...nufacturer or different type together the contact resistance of the connector may exceed the allowable value it will continue to heat and oxidize and easy to break down Wiring principle For each MPPT at most one set PV connector of type Y can be connected The PV of inverter side must be connected to the PV of PV string side the PV of inverter side must be connected to the PV of PV string side They...

Page 57: ...PV connectors Step 1 Confirm that all DC switches on the inverter shown as 2 in Figure3 41 are OFF Figure3 41 Diagram of DC switch OFF status Step 2 Check whether the polarity of the PV string is correct and ensure that the open circuit voltage in any case not exceeds the maximum input voltage of the inverter 1100V Figure3 42 Measuring open circuit voltage ...

Page 58: ...ively as shown in Figure3 43 When you hear a click it means the connection is completed Figure3 43 Connect PV connectors If any PV connector on the inverter is not connected to PV string block it with original plug End 3 6 7 WIFI GPRS Communication Connection Optional If WIFI GPRS stick is configured insert it into the WIFI GPRS port to monitor as shown in Figure3 44 Figure3 44 WIFI GPRS communica...

Page 59: ...mmunication Connection COM communication includes Ethernet communication and RS485 communication Step 1 Loosen the external forced cable fixing head of COM and then lead the communication cable go through the external forced cable fixing head Step 2 Connect the communication wire Ethernet communication connection Crimp the Ethernet communication wire according to Figure3 45 and then plug it into t...

Page 60: ...00 User Manual 52 Figure3 46 Ethernet communication connection RS485 communication connection Connect the RS485 communication wires to the RS485 port on the communication board as shown in Figure3 47 and connect the other end to the monitoring platform Figure3 47 RS485 connection ...

Page 61: ...ails please refer to the About User Manual in WiseEnergy The default baud rate is 9600 The communication address of the inverter is set in binary mode through the dial switch SW1 position shown in Figure3 48 on the communication board for example when the dial switch SW1 is set to 000001 from left to right ON is 1 OFF is 0 which means the communication address of the inverter is 1 and so on If in ...

Page 62: ...tep 3 After connecting tighten the external forced cable fixing head seal with fireproof mud and install the cover plate End 3 7 Check the Installation After installation check the following items Check if the connection of DC input AC output and communication wire are right Check if the inverter is installed firmly Check if all the screws on the surface of the inverter are tightened ...

Page 63: ...d and the cable sheath with no damage Ensure that the gap between connector and wires and unconnected connector has been sealed up and filled with fireproofing mud Ensure that the grid voltage meets the AC voltage requirement of the inverter Ensure that the input cables meet the current requirements of max load Ensure that the distance among AC terminals meet the requirements of safety standard En...

Page 64: ...dicator off Step 3 When the DC and AC power are all normal the inverter will prepare to start Step 4 A moment later the inverter will generate power normally The grid indictor will be on End 4 3 Shut Down Inverter When the inverter is in normal operating it is strictly prohibited to disconnect the switches at DC and AC side under load to avoid the risk of arc damage to the switch In severe cases t...

Page 65: ...C switches on the inverter Wait for 30min measure the inner DC bus voltage by multimeter and ensure the voltage below 10V and then the maintenance can be done 5 1 1 Maintenance Details and Period To ensure the inverter works in best condition we suggest maintaining the inverter regularly Table5 1 Check list Item Check method Maintenance period Cleanness of system Check if there is dust or sundries...

Page 66: ...t clean the inverter with any solvent abrasive material or corrosive material During running please don t touch the surface to avoid scald Shut down inverter and wait until it cooling down then do the maintenance When the power generation value displayed on the monitoring platform is inconsistent with the external measurement device user can correct the power generation value of the monitoring pla...

Page 67: ...he maintenance and replacement for fan only can be done by professional electric person The inner fans are used for cooling and heat dissipation while operating If the fans cannot work normally it will influence the inverter efficiency or cause derating running So keep the fan clean and replace the damaged fan in time The fan s cleanness and replacement procedure as follows Step 1 Shut down the in...

Page 68: ...ies 100000 125000 User Manual 60 Figure5 2 loosen the wiring of fan module Step 4 Pull out the fan module clean the fan by brush or cleaner or replace damaged fan Figure5 3 Pull out fan module Step 5 Install the fan module in reversed order and lock the screws restart the inverter End ...

Page 69: ...e center 2 Grid frequency abnormal Check whether the safety regulations of the inverter meet the requirements of the local grid connection and check the frequency of the local power grid If the above is normal please contact your local agency or service center 3 Output over current If the fault persists please contact your local agency or service center 4 Output current DC component abnormal If th...

Page 70: ...adiator of the inverter is blocked and check whether the ambient temperature of the inverter is too high or too low If the above is normal and the fault still exists please contact your local agency or service center 11 MPPT x over voltage Check the system battery board configuration if the above is normal please contact your local agency or service center 12 MPPT x over current If the fault persi...

Page 71: ...fer to 4 3 Shut Down Inverter 5 minutes later restart the inverter refer to 4 2 Start Inverter If the alarm status is not removed please contact our local agency or service center Before contacting us please prepare the following information 1 Inverter S N 2 Distributor dealer of the inverter if has 3 The date of grid tied power generation 4 Problem description 5 Your detail contact information ...

Page 72: ...rocedure successively or it may cause human injure or device damage Step 1 Disconnect the external AC breaker and set warning marks at disconnected site to avoid improperly switching and even cause accident Step 2 Switch OFF the DC switches on the inverter Step 3 Wait for 30min at least ensure that the inner capacitor discharge completely Step 4 Loosen the locked part of PV string connector by MC4...

Page 73: ...procedure of 3 6 Electrical Connection Step 2 Dismantle the inverter in reversed procedure of 3 5 Inverter Installation Step 3 If the inverter will be installed and used in the future please dismantle the installation holder on the wall or bracket then package and store the inverter properly see 7 1 Package and 7 3 Storage End 6 3 Discard the Inverter For the inverter that certain not to be used u...

Page 74: ...that inflammable explosive or corrosive Don t put device in the open air warehouse when transshipment Leaching and mechanical damage by rain snow or liquid objects is prohibited 7 3 Storage When storing device it should follow the placing direction that shows on the carton The gap is 20cm between the carton and ground and the clearance is at least 50cm from carton to wall heat source cold source w...

Page 75: ...VK Series 100000 125000 User Manual 7 Package Transportation Storage 67 Do not store the inverter in the open air If it will be stored for long time please check the tightness of the inverter and see if there is any abnormal inside the inverter ...

Page 76: ... 850 PV connected MPPT tracking 18 9 DC current of each route Ad c 0 9 13 Max input current Ad c 26 9 PV short circuit current Ad c 43 9 PV input power kW 0 103 113 Startup voltage Vd c 460 Grid features Output power kVA 100 110 Rated grid voltage Va c 380 3P3W Grid voltage range Va c 342 380 418 Settable If it is necessary to set the parameter please contact the manufacturer Frequency range Hz 48...

Page 77: ...cy 99 0 Grid tied China efficiency 98 5 Grid tied current harmonic 3 Under full load Power factor range 0 8 ahead 1 0 8 lag Current DC component mA 631 Output current Aa c 167 1 Protection grade IP IP66 Isolation type No isolation With no transformer the input cannot be connected with ground or the grounding output must be with isolation transformer Heat dissipation way Smart wind cooling Noise 75...

Page 78: ... m 0 4000 When the altitude exceeds 3000m it is necessary to decrease rated power to use Over voltage category Ⅱ DC Ⅲ AC Pollution degree Ⅲ A 2 PSIO125000W3 1100VPVK Items Min Typical Max Illustration MPPT input voltage Vd c 250 1000 MPPT working voltage with full load Vd c 540 850 PV connected MPPT tracking 20 10 DC current of each route Ad c 0 9 13 Max input current Ad c 26 12 PV short circuit c...

Page 79: ...range Hz 48 5 50 50 5 Settable If it is necessary to set the parameter please contact the manufacturer Max inverter backfeed current to the array Ad c 0 Max output over current protection Aa c 250 Max output fault current Aa c 780 Current inrush Aa c 9 02 Grid tied inverting efficiency 99 0 Grid tied China efficiency 98 5 Grid tied current harmonic 3 Under full load Power factor range 0 8 ahead 1 ...

Page 80: ... way Smart wind cooling Noise 75 2dBA 1m Display way LED indicator Communication port RS485 Ethernet WIFI optional GPRS optional PLC optional Operation temperature 35 25 60 Storage temperature 40 25 70 Relative humidity 0 100 Atmosphere kPa 70 106 Altitude m 0 4000 When the altitude exceeds 3000m it is necessary to decrease rated power to use Over voltage category Ⅱ DC Ⅲ AC Pollution degree Ⅲ Spec...

Page 81: ...to Company to dispose Reasonable time should be reserved for Company to maintain the fault device Disclaimer If any situation below occurs Company have right to refuse the quality assurance Beyond the free quality assurance period Damaged by transportation Improper installation transformation or use Used in the harsh environment that not allowed in the User Manual Damaged by installation maintenan...

Page 82: ...on continuously our product and User Manual is upgrading If the User Manual has difference with product it may be caused by the version difference please take the actual product as standard If any question please contact our company Software authorization It is prohibited to use part or whole data of the hardware or software of Company in any way for commercial purpose It is prohibited to decompil...

Page 83: ...0 125000 User Manual C Acronyms and Abbreviations 75 C Acronyms and Abbreviations A AC Alternating Current D DC Direct Current L LCD Liquid Crystal Display LED Light emitting Diode M MPPT Maximum Power Point Tracking P PE Protective Earthing PV Photovoltaic R ...

Page 84: ...C Acronyms and Abbreviations String PV Grid tied Inverter PSiO W3 1100VPVK Series 100000 125000 User Manual 76 RS485 Recommend Standard485 ...

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