Sofar solar 80KTL User Manual
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Sofar solar 80KTL User Manual

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Preface .......................................................................................................................................................... II
1. Basic Safety Information....................................................................................................................... - 1 -
1.1. Requirement for Installation and Maintenance.....................................................- 1 -
1.2. Symbols and signs .................................................................................................. - 4 -
2. Product Characteristics......................................................................................................................... - 7 -
2.1. Intended Use .......................................................................................................... - 7 -
2.2. Function Description .............................................................................................. - 9 -
2.3. Electrical block diagram ....................................................................................... - 10 -
2.4. Efficiency and derating curve ............................................................................... - 12 -
3. Inverter Storage.................................................................................................................................. - 14 -
4. Installation.......................................................................................................................................... - 15 -
4.1. Installation Process .............................................................................................. - 15 -
4.2. Checking Before Installation................................................................................ - 15 -
4.3. Tools ..................................................................................................................... - 18 -
4.4. Determining the Installation Position .................................................................. - 20 -
4.5. Moving of inverter ............................................................................................... - 23 -
4.6. Installation ............................................................................................................ - 25 -
5. Electrical Connection.......................................................................................................................... - 29 -
5.1. Electrical Connection ........................................................................................... - 30 -
5.2. Terminal Connector..............................................................................................- 30 -
5.3. Grounding Connection (PE) .................................................................................. - 31 -
5.4. Connect grid side of inverter(AC-Output) ............................................................ - 33 -
5.5. Connect PV side of inverter（DC-Input） ........................................................... - 37 -
5.6. Communication Connection ................................................................................ - 40 -
6. Commissioning of inverter..................................................................................................................- 42 -
6.1. Cable Connection Inspection ............................................................................... - 42 -
6.2. Start Inverter........................................................................................................ - 43 -
7. Operation interface.............................................................................................................................- 44 -
7.1. Operation and Display Panel................................................................................- 44 -
7.2. Standard Interface ................................................................................................ - 45 -
7.3. Main Interface ...................................................................................................... - 48 -
7.4. Updating Inverter Software ................................................................................. - 51 -
8. Trouble shooting and maintenance....................................................................................................- 53 -
8.1. Troubleshooting ................................................................................................... - 53 -
8.2. Maintenance ........................................................................................................ - 62 -
9. Technical Data.....................................................................................................................................- 63 -
9.1. Input parameters (DC)......................................................................................... - 63 -
9.2. Output Parameter (AC) ........................................................................................ - 65 -
9.3. Performance Parameter ....................................................................................... - 66 -
9.4. General Data ........................................................................................................ - 67 -
10. Quality Assurance............................................................................................................................. - 68 -
Shenzhen SOFARSOALR Co., Ltd.
All copy reserved ©
80-136KTL User Manual
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  • Page 1: Table Of Contents

    80-136KTL User Manual Preface ................................II 1. Basic Safety Information........................- 1 - 1.1. Requirement for Installation and Maintenance.............- 1 - 1.2. Symbols and signs ....................- 4 - 2. Product Characteristics......................... - 7 - 2.1. Intended Use ......................- 7 - 2.2.

  • Page 2: Preface

    80-136KTL User Manual Preface Notice The products, services or features you purchased shall be subject to the company's commercial contracts and terms. All or part of the products and services described in this document may not within the scope of your purchase. Unless additional terms and conditions in your contract, the company does not make any statement or guarantee on the contents of this document.
  • Page 3 80-136KTL User Manual Outline  This manual is an integral part of SOFARSOLAR 80KTL to 136KTL. It describes the assembly, installation, commissioning ,maintenance and failure of the product. Please read it carefully before operating. Scope of Validity  This manual contains important instructions for:...

  • Page 4: Basic Safety Information

    80-136KTL User manual 1.Basic Safety Information Outlines of this Chapter Please read the instruction carefully. Faulty operation may cause serious injury or death . If you have any question or problem when you read the following information, please contact Shenzhen SOFARSOLAR CO., Ltd. Note Safety Instruction Introduce the safety instruction during installation and operation of SOFAR...
  • Page 5 80-136KTL User manual Qualified Person When inverter is working, it contains lethal voltages and went hot in some area. Improper installation or misoperation could cause serial damage and injury. To reduce the risk of personal injury and to ensure the safe installation and operation of the product, only a qualified electrician is allowed to execute transportation, installation, commissioning and maintenance.
  • Page 6 80-136KTL User manual Transportation Requirement Inverter is in the good electrical and physical condition when it ship out from factory. During transport, inverter must be placed in its original package or other proper package. Transportation company should responsible for any damage during transport period.

  • Page 7: Symbols And Signs

    80-136KTL User manual Maintenance and repair Before any repair work, turn OFF the AC circuit breaker between the inverter and electrical grid first, then turn OFF the DC switch. After turning OFF the AC circuit breaker and DC switch wait for at least Danger 5 minutes before carry any maintenance or repair work.
  • Page 8 80-136KTL User manual Caution of burn injuries due to hot enclosure! Only touch the screen and pressing key of the inverter while it is working Caution PV array should be grounded in accordance to the requirements of the local electrical grid company Attention Ensure the maximum DC voltage input is less than the maximum inverter DC voltage (including in low temperature condition).
  • Page 9 80-136KTL User manual Comply with the Conformite The product comply with the CE Euroeenne (CE) Certification Certification This symbol indicates the position for Grounding Terminal the connections of an additional equipment grounding conductor Read all documentation supplied with Observe the documentation the product before install Positive pole and negative Positive pole and negative pole of the...

  • Page 10: Product Characteristics

    80-136KTL User manual 2.Product Characteristics Outlines of this Chapter Product Dimensions Introduce the filed of use and the dimensions of the product Function Description Introduce working principle and internal components Efficiency Curves Introduce the efficiency curves of the product 2.1. Intended Use SOFAR 80~136KTL is a transformerless on grid PV inverter, that converters the direct current of the PV array to the grid-compliant, three-phase current and feeds into the utility grid.
  • Page 11 80-136KTL User manual Product Dimensions The choice of optional parts of inverter should be made by a qualified technician who knows the installation conditions clearly. Dimensions Description SOFAR 80~136KTL  L×W×H=995.5*693.5*368mm Figure 2-2 Product front view and left view dimensions - 8 - Copyright ©...

  • Page 12: Function Description

    80-136KTL User manual Figure 2-3 Product back view and bracket dimensions Labels on the equipment  Note: label must NOT be hidden with objects and extraneous parts (rags, boxes, equipment, etc.,); they must be cleaned regularly and kept visible at all times. Figure 2-4 Product label 2.2.

  • Page 13: Electrical Block Diagram

    80-136KTL User manual Board. AC power is filtered through Output Board then AC power is fed into the grid. Output Board also offer functions such as grid voltage/ output current detection, GFCI and output isolation relay. Control Board provides the auxiliary power, controls the operation state of inverter and shows the operation status by Display Board.
  • Page 14 80-136KTL User manual into the utility grid. Both DC and AC side has Surge Protection Device (SPD). Schematic diaram - 11 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 15: Efficiency And Derating Curve

    80-136KTL User manual 2.4. Efficiency and derating curve - 12 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 16 80-136KTL User manual - 13 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 17: Inverter Storage

    80-136KTL User manual 3.Inverter Storage If inverter is not installing immediately, storage condition need meet below requirements: Place inverter into the original package and leave desiccant inside, sealed  tight with taps. Keep the storage temperature around -40 ℃ ～ 70 ℃ , Relative humidity 0 ～ ...

  • Page 18: Installation

    80-136KTL User manual 4.Installation Outlines of this Chapter This topic describes how to install this product, please read carefully before install. Do NOT install the product on flammable material Do NOT store this product in potentially explosive atmospheres Dangers The enclosure and heat sink will get hot during operation, please do not mount the product at a easy to reach location Caution Consider the weight of this product when doing transport and...
  • Page 19 Figure 4-1Components and mechanical parts that inside the package Pictures Description Quantity SOFAR 80-136KTL 1 PCS Rear Panel 1 PCS 80KTL 16PCS 100KTL 20PCS 110KTL 20PCS PV+ input connector 125KTL 20PCS 136KTL 24PCS 80KTL 16PCS 100KTL 20PCS 110KTL 20PCS...
  • Page 20 80-136KTL User manual M10*90Hexagon screws 4 PCS 4 PCS Auxiliary Handle M6*30 Hexagon screws 2 PCS Manual 1PCS Warranty Card 1PCS Registration Form 1PCS COM 16pin connector 1PCS - 17 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 21: Tools

    80-136KTL User manual 4.3. Tools Prepare tools required for installation and electrical connection as following table: Figure 4-2 Installation tools Tool Description Function Hammer Drill Recommend Used to drill holes on the wall drill @ 10mm Use to tighten and loosen screws when installing AC Screwdriver power cable...
  • Page 22 80-136KTL User manual Used to hammer expansion Rubber Mallet bolts into holes M6 use to uninstall and install the front top cover and down cover Connect AC connector Torque wrench Use to crimp cable on grid Crimping Tool side, load side extensive cable Check grounding cable, PV...

  • Page 23: Determining The Installation Position

    80-136KTL User manual Installer wear when installing ESD gloves product Installer wear when installing Safety goggles product Installer wear when installing Mask product 4.4. Determining the Installation Position Select a appropriate location to install the product to make sure the inverter can work in a high efficiency condition.
  • Page 24 80-136KTL User manual Figure 4-2Clearance for single inverter Note: Other requirement for install position: Install position should obstruct the  disconnect of power Place inverter in an appropriate bearing  capacity objects Location should be avoid touch by  children - 21 - Copyright ©...
  • Page 25 80-136KTL User manual ≥800mm ≥1000mm ≥300mm ≥600mm Figure 4-3 Clearance for multiple inverters - 22 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 26: Moving Of Inverter

    80-136KTL User manual 4.5. Moving of inverter 4.5.1 Manual handling Unload the inverter from package, horizontally move to the install position. When open the package, at least two operator insert the hands into the slots on both side of the inverter and hold the handles. Figure 4-4 Move inverter from package Keep the balance when lift the inverter.
  • Page 27 80-136KTL User manual Figure 4-5 auxiliary handle position 4.5.2 Lifting Equipment Tighten the screws of two M12 rings into the inverter sides according to the instruction diagram below (Note: M12 rings need self-preparation) Figure 4-6 Installation of Rings Fastened and tied the rope through two rings. Lifting inverter 50 mm above ground by using lifting equipment, check the tightening device of the hoisting ring and rope.

  • Page 28: Installation

    80-136KTL User manual Keep balance when lifting the inverter, avoid to crash on wall or other objective Stop working in bad weather condition such as raining, heavy fog, winding Attention 4.6. Installation 4.6.1 Installed on wall： Step 1: Placed the rear panel on the mounting wall, determine the mounting height of the bracket and mark the mounting poles accordingly.
  • Page 29 80-136KTL User manual Figure 4-9 Screws into the holes Step 3: Align the rear panel with the hole positions, fix the rear panels on the wall by tightening the expansion bolt with the nuts Figure 4-10 Install rear panel Step 4 ： Lift the inverter and hang it on the rear panel,and fixing both side of inverter with M6 screw (accessories).
  • Page 30 80-136KTL User manual Figure 4-11 Fix inverter 4.6.2 Bracket Installation： Step 1：Use wall mount bracket, ensure the pole position are in same level by using level rule and take a mark with maker. Figure 4-12 Ensure hole position Step 2：Drilling hole by using Hammer Drill, recommend to do a stain proofing Figure 4-13 Drilling holes Step 3：...
  • Page 31 80-136KTL User manual M10*50 screw and M10 flat washer need self-preparation） Figure 4-14 Fix wall bracket Step 4：Lift the inverter and hang it on the wall bracket,and fixing both side of inverter with M6 screw .（repeat 4.6.1step 4）。 Note: if height between ground and bracket is less than 1.3m, use auxiliary handle for installation.

  • Page 32: Electrical Connection

    80-136KTL User manual 5.Electrical Connection Outlines of this Chapter This section introduces the electrical connection for the product. Please read the information carefully, it may helpful to understand the grounding wiring, DC input connection, AC output connection and communication connection. Caution: Before performing electrical connections, ensure the DC switch is OFF and AC circuit breaker is OFF.

  • Page 33: Terminal Connector

    80-136KTL User manual 5.5 DC input connection Connect PV array with inverter by DC cable 5.6 Communication Connection Introduce the propose WIFI/USB, COM and how to connect WIFI/USB port 5.7 Safety check Before operate inverter, check the PV array, inverter DC side safety connection and AC side safety connection 5.1.

  • Page 34: Grounding Connection (Pe)

    80-136KTL User manual Name Description DC input PVX+/PVX- PV connector terminals USB/WIFI port USB/WIFI For WIFI,GPRS Communication RS485 RS485 Communication port/ DRMs RS485/DRMs Modbus/DRMs port AC output AC output terminal terminals Connecting terminal of the ground , Grounding choose at least one for grounding connection 5.3.
  • Page 35 80-136KTL User manual Step 2: Insert the exposed core wires into the OT terminal and crimp them by using a crimping tool, as shown as figure 5.3. Recommend using OT terminal: OTM6, Cable: ≥6mm Figure 5-3 Grounding connection instruction（2） Note 1: L3 is the length between the insulation layer of the ground cable and crimped part.

  • Page 36: Connect Grid Side Of Inverter(Ac-Output)

    80-136KTL User manual 5.4. Connect grid side of inverter(AC-Output) Inverter has a standard and integrated residual current monitoring unit (RCMU), when inverter detected leakage current excess 300mA, it will cut off with utility grid for protection. For external Residual Current Device (RCD), the rated residual current shall be 300mA or higher.
  • Page 37 80-136KTL User manual Note： Before connect to grid, please ensure the grid voltage and frequency of local  grid meet the requirement of inverter , any question please seek local grid company for help. Inverter can only connect to grid after get the permission from local grid ...
  • Page 38 80-136KTL User manual Figure 5-6 OT/DT Requirement for terminal connection Figure 5-7 AC Terminal size 5.4.4 Wring Procedure The section will use a five core wire as a sample, four core wire has same connection process Figure 5-1 Recommend AC cable size Name Type Area(mm²)
  • Page 39 80-136KTL User manual STEP 4：Remove the insulation layer of an appropriate length according to figure below . STEP 5：Crimp the Terminal STEP 6：Depending on the grid configuration, connect L1, L2, L3 and N to the terminals according to the label and tighten the screw on the terminal using a screwdriver.

  • Page 40: Connect Pv Side Of Inverter（Dc-Input

    80-136KTL User manual Note： Phase lines use M12 terminal connector, PE line use M8 terminal connector. The position of“PE”Line and “N”Line should not be opposite. Opposite position may cause inverter permanently faulty Step 7：Closed wiring box cover, and tighten the screw. 5.5.
  • Page 41 80-136KTL User manual incorrect is not including in the warranty. Figure 5-2 Recommend DC cable size Cable OD(mm) Copper cable cross section area（mm ） Range Recommend 4.0~6.0 4.5~7.8 Step1: Find the metal contact pins in the accessories bag, connect the cable according below diagram (1.Positive cable, 2.
  • Page 42 80-136KTL User manual Step 4: Measure PV voltage of DC input with multimeter, verify DC input cable polar and connect DC connector with inverter until hearing a slight sound indicated connection succeed. Figure 5-9DC cable connection Note ： Please use multimeter to make sure the PV array positive pole and negative pole! Dealing：...

  • Page 43: Communication Connection

    80-136KTL User manual Before, moving the positive and negative connector, please make sure “DC Switch” is on OFF position. NOTE Figure 5-10 Removal DC connector 5.6. Communication Connection Note：When layout the wiring diagram, please separate the communication wiring and power wiring in case the signal be affected. 5.6.1 USB/WIFI Port Port Description：...
  • Page 44 80-136KTL User manual 5.6.2 COM—Multi function communication port Figure 5-3 Recommend com cable size Outer Name Type Area(mm²) diameter(mm) RS485 Outdoor shielded Communication twisted pair meets local 0.25~1 3core：4~8 Wire standards Port Description： Define Function Note RS485A RS485 signal+ Wire connection monitoring or multiple RS485A RS485 signal+...

  • Page 45: Commissioning Of Inverter

    80-136KTL User manual Procedure： ① ② ③ ④ ⑤ 6.Commissioning of inverter Outlines this Chapter Introduce SOFAR 80-136KTL safety inspection and start processing 6.1. Cable Connection Inspection For first time operation, check the AC voltage and DC voltage are within the acceptable range Attention AC grid connection Use multimeter to confirm that three lines and PE line are connect correctly.

  • Page 46: Start Inverter

    80-136KTL User manual Use multimeter to confirm that positive pole and negative pole of PV strings, and the Voc of each string is lower than the inverter max DC input. 6.2. Start Inverter Step 1: Turn ON the DC switch. Step 2: Turn ON the AC circuit breaker.

  • Page 47: Operation Interface

    80-136KTL User manual 7.Operation interface Outlines of this chapter This section introduces the display, operation, buttons and LED indicator lights of SOFAR 80~136KTL Inverter. 7.1. Operation and Display Panel Buttons and Indicator lights Button: “ ” Short press UP button = go up “...

  • Page 48: Standard Interface

    80-136KTL User manual 7.2. Standard Interface LCD interface indicated inverter status, alarm information, communication connection, PV input current and voltage, grid voltage,current and frequency, today generation, total generation. Inverter working status, PV 1 -12 PV input voltage and current Inverter working status, PV generated power Inverter working status, today generated electricity Inverter working status, total generated electricity Inverter working status, grid voltage and current...
  • Page 49 80-136KTL User manual Inverter working status, grid voltage and frequency Inverter working status, Wi-Fi/ RS485 status Inverter faulty alarm When power turn on, LCD interface displays INITIALIZING, refer below picture. When control board successfully connected with communication board, the LCD display the current state of the inverter，display as shown in the figure below. - 46 - Copyright ©...
  • Page 50 80-136KTL User manual Inverter states includes: wait, check, normal, fault and permanent Wait:Inverter is waiting to Check State when reconnect the system. In this state, grid voltage value is between the max and min limits and so on; If not, Inverter will go to Fault State or Permanent State.

  • Page 51: Main Interface

    80-136KTL User manual When the control board and communication board connection fails, the LCD display interface as shown in the figure below. 7.3. Main Interface Long press the down button under standard interface to enter into main interface, Main interface including below information: Normal ---------Long press DOWN button 1.Enter Setting...
  • Page 52 80-136KTL User manual Long press the button to Enter the main interface of "1.Enter Setting" and long press to enter the setting menu. You can select the content you want to set by short pressing the button. Note1: Some settings need to enter the password (the default password is 0001), when entering the password, short press to change the number, long press to confirm the current number, and long press after entering the correct password.If "password error, try again"...
  • Page 53 80-136KTL User manual Set the inverter display language. 10. MPPT Scan Shadow scanning, when the component is blocked or abnormal, causing multiple power peaks, by enabling this function, the peak point of maximum power can be tracked. 11. Logic interface Enable or disable logical interfaces.

  • Page 54: Updating Inverter Software

    80-136KTL User manual 6.Modbus Address 7.Input Mode the user enters the main menu by long pressing the DOWN button, short press and turns the page to select menu contents, then long press the button to enter "3. SystemInfo". Turning the page down can select the system information to view.
  • Page 55 80-136KTL User manual Step 2：Insert USB into computer； Step 3：SOFARSOLAR service team will send the software code to user, After user receive the file, please decompressing file and cover the original file in USB flash drive. Step 4 Insert USB drive into the USB port of inverter； Step 5 Then turn on DC switch and enter into the online upgrade to the main menu"5.Software Update"in the LCD display program[6.3(E)].The method to enter the menu can refer to operation interface of LCD.

  • Page 56: Trouble Shooting And Maintenance

    80-136KTL User manual 8.Trouble shooting and maintenance 8.1. Troubleshooting This section describes the potential errors for this product. Please read carefully for the following tips when doing the troubleshooting: Check the warning message or faulty codes on the inverter information panel If not any error code display on the panel, please check the following lists:...
  • Page 57 80-136KTL User manual The power grid operating status when the electric ID03 GridOFP frequency is too grid’s back to normal. high If the alarm occurs frequently, check whether the grid voltage/frequency is within the acceptable range. If no, contact technical support. If yes, check the AC circuit breaker and AC wiring of the inverter.
  • Page 58 80-136KTL User manual Islanding faulty ID08 IslandFault Grid instantaneous ID09 GridOVPInstant1 voltage too high 1 Grid instantaneous ID10 GridOVPInstant2 voltage too high 2 Grid Line voltage ID11 VGridLineFault Faulty Inverter ID12 InvOVP overvolatge The grid current ID17 HwADFaultIGrid sampling error The DCI sampling ID18 HwADFaultDCI...
  • Page 59 80-136KTL User manual consistent turn ON the “DC switch”. Check whether the fault is rectified. If no, please contact technical support. The Grid voltage sampling value ConsistentFault_V ID30 between the grid master and salve is not consistent ConsistentFault_D ID31 SPI Communication SpiCommFault(DC ID33 Faulty （DC...
  • Page 60 80-136KTL User manual Heat sink2 Check whether the ambient TempFault_HeatSi ID51 over-temperature temperature of the installation position exceeds the upper limit. protection If yes, improve ventilation to Heat sink3 TempFault_HeatSi decrease the temperature. ID52 over-temperature protection Heat sink4 TempFault_HeatSi ID53 over-temperature protection Heat sink5...
  • Page 61 80-136KTL User manual If the configuration of the PV array Bus undervoltage is correct, could be the sun ID67 BusUVP during grid irradiation is too low. Once sun connection irradiation back normal, inverter will work back normal ID69 PVOVP PV overvoltage ID70 Reserved ID71...
  • Page 62 80-136KTL User manual Inverter bus ID98 HwBusOVP hardware overvoltage ID99 Reserved ID100 Reserved ID102 HwPVOCP PV hardware overcurrent AC output ID103 HwACOCP hardware overcurrent OverTempDeratin Overtemperature ID113 derating ID114 FreqDerating Frequency derating ID115 FreqLoading Frequency loading This faulty only cause alarm, It will not directly cause the ID116 VoltDerating...
  • Page 63 80-136KTL User manual Output transient unrecoverAcOCPI ID134 overcurrent nstant permanent fault Output current unrecoverIacUnba ID135 imbalance lance permanent fault unrecoverPVOCPI Input overcurrent ID138 nstant permanent fault unrecoverHwPVO Input hardware ID139 overcurrent permanent fault unrecoverRelayFai Relay permanent ID140 fault unrecoverVbusUn ID141 Unbalanced balance permanent fault...
  • Page 64 80-136KTL User manual ID157 ID158 ID161 ForceShutdown ForceShutdown ID162 RemoteShutdown RemoteShutdown ID163 Drms0Shutdown Drms0 shunt down Inverter shows ID83 when remote derating. operate this function, please ID165 RemoteDerating RemoteDerating check connection (I/O) according to chapter 4.5 LogicInterfaceDer Logical interface ID166 ating derating AlarmAntiRefluxin...
  • Page 65 80-136KTL User manual StringFuse_Fault0- String fuse open ID193-ID224 circuit alarm ID225-ID240 Reserved 8.2. Maintenance Inverters generally do not need any daily or routine maintenance. But ensure heat sink should not be blocked by dust, dirt or any other items.Before the cleaning, make sure that the DC SWITCH is turned OFF and the circuit breaker between inverter and electrical grid is turned OFF.

  • Page 66: Technical Data

    9.Technical Data Outlines of this Chapter This topic lists the technical specifications for SORFAR 80-136KTL inverter 9.1. Input parameters (DC) SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Parameter 80KTL 100KTL 110KTL 100KTL-HV 125KTL-HV 136KTL-HV Max DC input 105kW 130kW 144kW 130kW...
  • Page 67 80-136KTL User manual Rated input 600V 680V voltage MPPT operating 180V-1000V voltage range Full power MPPT 500-850V 550V-850V voltage range MPPT/ strings per 10/2 10/2 10/2 10/2 12/2 MPPT Connector MC4/H4 - 64 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 68: Output Parameter (Ac)

    80-136KTL User manual 9.2. Output Parameter (AC) SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Parameter 100KTL- 125KTL- 136KTL- 80KTL 100KTL 110KTL Rated Power 80KW 100KW 110KW 100KW 125KW 136KW Max AC 88KVA 110KVA 121KVA 110KVA 137KVA 150KVA power Rated output 116A...

  • Page 69: Performance Parameter

    80-136KTL User manual 9.3. Performance Parameter SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Parameter 100KTL- 125KTL- 136KTL- 80KTL 100KTL 110KTL 98.60% 98.70% 98.75% 98.80% 99.00% 99.00% efficiency European Weighted 98.20% 98.30% 98.40% 98.50% 98.50% 98.51% efficiency MPPT >99.9% efficiency Safety Anti-Islanding, DC switch, RCMU, Ground fault monitoring, level II...

  • Page 70: General Data

    80-136KTL User manual 9.4. General Data SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Parameter 100KTL- 125KTL- 136KTL- 80KTL 100KTL 110KTL Topology Transformless Operation -30～60℃ Temperature Relative humidity 0%～100% Noise ≤60 dB DC Switch Cooling Airflow Altitude 4000m Dimension 995.5*693.5*368mm Display LCD+ Bluetooth +APP...

  • Page 71: Quality Assurance

    80-136KTL User manual 10. Quality Assurance Standard warranty period The standard warranty period of inverter is 60 months (5 years).There are two calculation methods for the warranty period: Purchase invoice provided by the customer: the first flight provides a standard warranty period of 60 months (5 years) from the invoice date;...
  • Page 72 80-136KTL User manual replace them from the our company. Once the extended warranty service is purchased, our company will issue the extended warranty card to the customer to confirm the extended warranty period. Invalid warranty clause Equipment failure caused by the following reasons is not covered by the warranty: The "warranty card"...

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