Solplanet ASW45K-LT-G3 User Manual
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Solplanet ASW45K-LT-G3 User Manual

Pv grid-connected inverter
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ASW45K-LT-G3/ASW50K-LT-G3/ASW60K-LT-G3
PV Grid-Connected Inverter
User Manual

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Summary of Contents for Solplanet ASW45K-LT-G3

  • Page 1 ASW45K-LT-G3/ASW50K-LT-G3/ASW60K-LT-G3 PV Grid-Connected Inverter User Manual...

  • Page 2: Table Of Contents

    Contents General information..............About this document................Product validity..................Target group..................... Safety warning symbols guide..............2 Safety..................Intended use.................... Important safety instructions..............Symbols on the label................3 Unpacking and storage.............. Scope of delivery..................Product storage..................4 Inverter overview................ Product description................. 4.2 Dimensions....................indicator...................
  • Page 3 6.5.1 Connection Procedure..............6.5.2 Multi-inverter connection.............. 6.6 WiFi stick connection................7 Commissioning................7.1 Inspection before commissioning............7.2 Commissioning procedure..............8 Solplanet app................8.1 Brief introduction..................8.2 Download and install................8.3 Create an account.................. 8.4 Create a plant..................8.5 Setting parameters.................
  • Page 4 9 Decommissioning the product........... 9.1 Disconnecting the inverter from voltage sources........9.2 Dismantling the inverter................. 10 Technical data................10.1 AC/DC....................10.1.1 ASW45-60K-LT-G3..............10.2 General data..................10.3 Protective device................... 11 Troubleshooting ................ 12 Maintenance................12.1 Cleaning the contacts of the DC switch..........12.2 Cleaning the heatsink................

  • Page 5: General Information

    You will find the latest version of this document and further information on the product in PDF 文档名称 format at www.solplanet.net. It is recommended that this document is stored in an appropriate location and be available at all times.

  • Page 6: Safety Warning Symbols Guide

    1.4 Safety warning symols guide ！ DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury. ！ WARNING Indicates a hazardous situation which, if not avoided, could result in death or serio- us injury. ！...

  • Page 7: Safety

    Safety Intended use The product is a transformerless PV inverter which converts the direct current of the PV genera- tor into grid-compatible three-phase alternating current and then feeds the three-phase alternat- ing current into the public power grid. The product is intended for indoor and outdoor applications. The product must only be connected with PV modules of protection class II (in accordance with IEC 61730, application class A).

  • Page 8: Important Safety Instructions

    Important safety instructions The product has been designed and tested in accordance with international safety requirements. As with all electrical or electronical devices, there are residual risks despite careful construction. To prevent personal injury and property damage and to ensure long-term operation of the product, read this section carefully and observe all safety information at all times.
  • Page 9 • The DC switch may be operated whilst the inverter is in operation. • Do not touch any parts of the substructure or frame of the PV array. • Do not connect PV strings with ground faults to the product. WARNING Danger to life due to electric shock from destruction of the measuring device due to overvoltage！...
  • Page 10 NOTICE Damage to the inverter due to electrostatic discharge Internal components of the inverter can be irreparably damaged by electrostatic discharge. • Ground yourself before touching any component. The country grid code must be set correctly. If you select a country grid code which is not valid for your country and purpose, it can cause a disturbance in the PV system and lead to problems with the grid operator.

  • Page 11: Symbols On The Label

    Symbols on the label Beware of a danger zone！ This symbol indicates that the product must be additionally grounded if additional grounding or equipotential bonding is required at the installation site. Beware of high voltage and operating current！ The inverter operates at high voltage and current. Work on the inverter must only be carried out by skilled and authorized electricians.

  • Page 12: Unpacking And Storage

    Unpacking and storage Scope of delivery Check the scope of delivery for completeness and any visible external damage. Contact your distributor if the scope of delivery is incomplete or damaged. Mounting-bracket×1 AC/COM cover×1 DC connector×10 WiFi stick×1 Inverter×1 Screw accessory ×1 AC insulation sheet×3 Document packagex1 Product storage...

  • Page 13: Inverter Overview

    Inverter overview Product description Description Name Side handles Used to move the inverter. Fan assembly Maintain and replace the fan. LED指示灯 指示逆变器当前的工作状态 DC switch Used to control the shutdown of DC input. LED indicator Indicate the present working state of the inverter. Bottom handles Used to move the inverter.

  • Page 14: Dimensions

    4.2 Dimensions Unit： mm 4-φ10 4.3 LED indicator The LED indicator can indicate the operation state of the inverter. LED indicator LED state Description The white LED is glowing when the product is operat- Solid ON ing normally and feeding into the utility grid. LED指示灯...

  • Page 15: Circuit Diagram

    Grid Current DC Bus Device Device Relay Monitoring Switch ASW45/50/60K-LT-G3: N=4/5/5 4.5 Supported grid types The grid types supported by Solplanet is TN-S, TN-C,TN-C-S, TT, as shown in the figure below: TN-S TN-C TN-C-S transformer transformer transformer transformer Inverter Inverter...

  • Page 16: Interfaces And Functions

    The inverter may or may not be equipped with two RS485 interfaces. The inverter can communi- cate with Solplanet communication products or third party devices via the RS485 interface. For more information regarding third party devices, please contact the service department.
  • Page 17 This product complies with IEC 62109-2 clause 13.9 for earth fault alarm monitoring. If an Earth Fault Alarm occurs, the red color LED indicator will illuminate. At the same time, the error code 38 will be sent to the Solplanet Cloud. (This function is only available in Australia and New Zealand).

  • Page 18: Communication Overview

    Communication overview The communication overview with a Wi-Fi stick: wifi iOS/Android Inverter Router Solplanet cloud Internet wifi The communication overview with a LTE Cat-1 stick: iOS/Android Inverter Signal base station Internet Solplanet cloud One Wi-Fi stick or LTE CAT-1 stick can connect with more than one product: RS485 communication line Inverter max≤5...
  • Page 19 Enternet LAN ··· RS485 (to COM1 of Ai-Logger) Ai-Logger ··· COM1 COM2 COM3 RS485 (to COM2 of Ai-Logger) SERVER Inverter max≤30 Enternet LAN ··· RS485 (to COM3 of Ai-Logger) Inverter max≤20 Router Signal base station Solplanet cloud iOS/Android Internet UM0036_ASW45K-60K-LT-G3_EN_V01_0423...

  • Page 20: Mounting

    Mounting Requirements for mounting ！ DANGER Danger to life due to fire or explosion！ Despite careful construction, electrical devices can cause fires. This can result in death or serious injury. • Do not mount the product in areas containing highly flammable materials or gases. •...
  • Page 21 • Never install the inverter horizontally, or with a forward / backward tilt exceeding what is shown in the image below, or even upside down. The horizontal installation can result in damage to the inverter. 75° × × × √ √...

  • Page 22: Mounting

    Mounting CAUTION Risk of injury due to the weight of the product！ Injuries may result if the product is lifted incorrectly or dropped while being transported or mounted. • Transport and lift the product carefully. Take the weight of the product into account. •...
  • Page 23 ！ CAUTION Danger of personal injury due to falling inverter. If the hole depth and distance are not correct, the inverter may fall off the wall. • Before inserting the bolts into the wall, measure the depth and distance of the hole. Step 2：...
  • Page 24 Step 4： Hang the inverter onto the mounting-bracket and ensure that the mounting flanges perfectly align with the mounting-bracket. Ensure that the four ears fit well with the groove. Step 5： Secure the inverter to the mounting bracket with the screws provided. 90°...

  • Page 25: Electrical Connection

    Electrical connection Overview of the connection area PV1/40A PV2/32A PV3/32A PV4/40A PV5/32A Figure shown here is for reference only. The actual product received may slightly differ！ Name DC-switch DC connector inputs LED指示灯 指示逆变器当前的工作状态 Wi-Fi stick port Additional grounding screw RS485 communication port AC terminal UM0036_ASW45K-60K-LT-G3_EN_V01_0423...

  • Page 26: Connecting Additional Grounding

    Connecting additional grounding The inverter is equipped with a grounding fault monitoring device. The grounding fault monitor- ing device will disconnect the inverter from utility grid when it detects there is no ground conductor connected. Hence the product does not require additional grounding or equipotential bonding when operating.

  • Page 27: Ac Connection

    Step 2： Remove the screw on the ground terminal, insert the screw through the OT/DT termi- nal, and tighten the screw. 2.5N · Step 3： Apply paint to the grounding terminal to ensure corrosion resistance. AC connection 6.3.1 Requirements for the AC connection Cable Requirements The cable must be dimensioned in accordance with the local and national standards or for the dimensioning of cables.
  • Page 28 Item Description Value 28…42mm External diameter L1-L3 Copper cable conductor cross-section 30…70mm² S/2…70mm² N Copper cable conductor cross-section S/2…35mm² PE Copper cable conductor cross-section Insulation stripping length Matching terminal Sheath stripping length 130 mm *Cross-sectional area of conductor conductors=S Requirements for M8 OT/DT Terminal OT/DT terminals (not included in the delivery scope) are required for connecting AC cables to the terminal block.
  • Page 29 Ensure that the selected adapter terminal makes direct contact with the copper bar. If ther- e are any problems, contact the manufacturer of terminal. Direct contact between the copper bar and the aluminium cable will cause electrochemi- cal corrosion and impair the reliability of electrical connection. Residual current protection The product is equipped with an integrated universal current-sensitive residual current monitor- ing unit inside.
  • Page 30 This is necessary, for example, in an IT system if there is no neutral conductor present and you intend to install the inverter between two line conductors. If you are uncertain about this, contact your grid operator or Solplanet. Safety in accordance with IEC 62109 when the ground fault monitoring is deactivated.

  • Page 31: Ac Terminal Connection

    6.3.2 AC cable connection ！ WARNING Risk of injury due to electric shock by high leakage current. If the ground wire is disconnected , touching the product may result in death or lethal injuries due to high leakage current. • The product must be grounded correctly in order to protect property and personal safety.
  • Page 32 Step 3： Rotate the nut, take out the sealing ring, take out the plug, select the appropriate sealing ring according to the wire diameter, pass the cable through the waterproof connector on the AC/COM cover. Sealing ring Step 4： Assemble the cable and crimp the OT/DT terminal. Step 5：...
  • Page 33 NOTICE Damage to the inverter due to wrong wiring. If the phase line is connected to PE terminal, the inverter will not function properly. • Please ensure the AC cables are connected to the correct terminals on the terminal block. Step 6：...

  • Page 34: Dc Connection

    DC connection 6.4.1 Requirements for the DC connection Requirements for the connection of PV modules per MPPT input • All PV modules should be of the same type. • All PV modules should be aligned and tilted identically. • On the coldest day based on statistical records, the open-circuit voltage of the PV array must never exceed the maximum input voltage of the inverter.
  • Page 35 For connection to the inverter, all PV module cables must be fitted with the DC connectors provided. There may be two different type of DC connector shipped. Assemble the DC connec- tors as described in the following section. Type 1 DC connector “Phoenix Contact Sunclix” Assemble the DC connectors as described below.
  • Page 36 Step 2： Insert the stripped section into the DC connector. Push the clamping bracket down until it audibly snaps into place. Click 注意 If the stranded wire is not visible in the chamber, the cable is not correctly inserted and the connector must be reassembled.
  • Page 37 Step 3： Push the swivel nut up to the thread and tighten the swivel nut.(SW15, Torque: 2.0Nm). Type 2 DC connector: Assemble the DC connectors as described in the following section. Assemble the DC connectors as described below. Be sure to observe the correct polarity. The DC connectors are marked with the symbols “+”...
  • Page 38 Proceed as follows to assemble each DC connector. Step 1： Strip 12 mm off the cable insulation. 2.5-6mm Φ - 5 8mm Step 2： Assemble the cable ends with the crimping pliers. Step 3： Insert the cable through cable gland, and insert into the housing until it snaps into place.

  • Page 39: Connecting The Pv Array

    6.4.3 Connecting the PV array ！ DANGER Danger to life due to high voltages in the inverter! When exposed to light, the PV modules generate high DC voltage which is present in the DC cables. Touching live DC cables result in death or lethal injuries due to electric shock. •...
  • Page 40 Step 3： Ensure that there is no ground fault in the PV array. Step 4： Check whether the DC connector has the correct polarity. If the DC connector is equipped with a DC cable having the wrong polarity, the DC connector must be reassembled.
  • Page 41 • Insert the DC connectors with sealing plugs into the corresponding DC inputs on the invert- Type 2 DC connector: • Connect the assembled DC connectors to the inverter. • Do not pull out the protective caps from unused DC input connectors. UM0036_ASW45K-60K-LT-G3_EN_V01_0423...

  • Page 42: Rs485 Cable Connection

    Check the positive and negative polarity of the PV strings, and connect the PV connectors to corresponding terminals only after ensuring polarity correctness.(The image below uses the type 2 connector as an example only.) × √ Step 7： Ensure that all DC connectors and the DC connectors with sealing plugs are securely in place.
  • Page 43 Step 2： Remove the plastic AC/COM cover from the inverter, set aside the removed screws for Step 6. 1.6N · Step 3： Remove the gland remove the sealing ring, remove the plug. The internal plug Sealing ring of the terminal Gland UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 44 Step 4： Strip the protection layer and insulation layer of the communication cable by the required, as described in the figure below. 3~5.5mm 30~100mm Step 5： Pass the cable through the gland on the AC/COM cover, and then guide the cable insert into the corresponding terminal.

  • Page 45: Multi-Inverter Connection

    6.5.2 Multi-inverter connection In case of multiple inverters, all the inverters can be connected via RS485 cables in a daisy ch- ain. The inverter has an impedance matching function of the 485 communication bus. If the communication bus needs to match the impedance, turn the DIP switch to the ON position. If the communication bus does not need to match the impedance, turn the DIP switch to the OFF position.

  • Page 46: Wifi Stick Connection

    WiFi stick connection Step 1： Use the WiFi stick included in the scope of delivery. Step 2： Remove the dust and waterproof cover of the WiFi stick on the inverter and retain it. Step 3： Attach the WiFi stick to the connection port in place and tighten it into the port by hand with the nut in the modular.
  • Page 47 NOTICE Rotating the WiFi stick will damage the WiFi stick! The WiFi stick is protected by locking nuts to protect the reliability of the connection. If the body of the WiFi stick is rotated after the WiFi stick has been installed, it may become damaged.

  • Page 48: Commissioning

    Commissioning Inspection before commissioning CAUTION Danger to life due to high voltages on DC conductors！ When exposed to sunlight, the PV array generates dangerous DC voltage which is present in the DC conductors. Touching the DC and AC conductors can lead to lethal electric shocks. •...

  • Page 49: Commissioning Procedure

    Turn the DC switch of the inverter to the “ON” position. Set initial protection parameters via the Solplanet App. For details, please refer to “8.4 Create a plant”. Switch on the AC circuit breaker. If the irradiation and grid conditions meet the minimum thresholds, the inverter will operate normally.

  • Page 50: Solplanet App

    If you do not have an account, you need to register a new account first. Procedure: Step 1： Open Solplanet App to enter the login screen, and tap “Don’t have an account” to enter the next screen. Step 2： The user groups “Business users” and “End user” need to be selected according to your identity, and tap “Next step”.
  • Page 51 The end user and the business user have the different permissions for setting parameters. The end user only can set the parameters only once during commissioning. Business users have more permissions, but they need submit more identity authentication documents. Step 3： Enter a mobile phone number (Via SMS) or E-mail address (Via mail).

  • Page 52: Create A Plant

    Create a plant Procedure: Step 1： Open Solplanet App to enter the login screen, enter the account name and password, and tap “Log in” to enter the next screen. Step 2： Tap the symbol “+” to enter the next screen, and tap “Create or Modify Plant”, then the camera of the smart device automatically turns on, and scan the QR code of the WiFi stick to enter the next screen, tap “Create new plant”...
  • Page 53 Step 6： Tap the inverter serial number that matches your inverter to set the parameters. The detail description can be found at section 8.5. The grid code should be chosen at this step. The standard parameters can be adjusted if the grid company has the different requirements.
  • Page 54 Step 1 Step 2 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 55 Step 3 Step 4 ASW45K-LT-G3 Step 5 Step 6 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 56 Step 7 Step 8 Step 9 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 57 Step 10 Step 11 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...

  • Page 58: Setting Parameters

    Setting parameters 8.5.1 Inverter configuration Solplanet’s products comply with local grid code when leaving the factory. The grid code and the parameters according to the requirements of the installation site should still be checked and confirmed. Once configuration of the product is completed, the product will start operating automatically.

  • Page 59: Grid Code Settings

    Configure the parameters of the P(U) curve.Configure the Active power parameters of the P(f) curve.Configure the parameters of ➃ settings the active power limit. Configure the parameters of the active power ramp rate. Choose the reactive power control mode.Configure the Reactive parameters of the Q (U) curve.

  • Page 60: Active Power Reduction At Overfrequency P(F)

    AS/NZS4777.2:2015 EN50549-1 AU AS/NZS4777.2:2020 A AU AS/NZS4777.2:2020 B AU AS/NZS4777.2:2020 C NZ AS/NZS4777.2:2020 Austria TOR Erzeuger Typ A V1.1 Belgium C10/11:2019 Brazil BR PORTARIA No. 140 BR NBR 16149:2013 Step 1 Step 2 8.5.3 Active power reduction at overfrequency P(f) There are four modes(Please refer to the following images)which can be chosen for this function and certain parameters can be configured according to the requirement of the local grid company.
  • Page 61 Step 1 Step 2 ➄ ➀ ➁ ➅ ➂ ➃ ➆ ➇ ➈ ➈ ➈ Step 3 Step 4 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 62 Active power can increase at a Active power can increase at a specific gradient once the specific gradient once the voltage has returned to f voltage has returned to f reset reset ∆P ∆P f[Hz] f[Hz] stop stop reset reset Act.

  • Page 63: Active Power Reduction At Overvoltage P(U)

    The threshold frequency for deactivating the active power Deactivation ➅ response to overfrequency or disconnecting the inverter threshold f stop from the grid. The threshold frequency for deactivating the active Reset frequency power response to overfrequency after the frequency ➆ reset reducing.
  • Page 64 Step 1 Step 2 ➅ ➀ ➁ ➆ ➂ ➃ ➇ ➄ ➈ ➈ ➈ ➈ Step 3 Step 4 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 65 Active power can increase at a Active power can increase at a specific gradient once the specific gradient once the voltage has returned to U voltage has returned to U reset reset ∆P ∆P U[v] U[v] stop reset start stop reset start Act.
  • Page 66 Table description Parameter Description Droop is defined as the active power as a percentage of The active power will continuously move up and down Act. Power as a the voltage characteristic curve in the voltage range of ➀ percentage of Ustart to U stop , Linear...

  • Page 67: Cosφ(P) Curve Configuration

    The threshold voltage for deactivating the active power Stop voltage response to overvoltage or disconnecting the inverter ➆ stop from the grid. The threshold voltage for deactivating the active power response to overvoltage after the voltage reducing. Reset voltage ➇ Reset voltage does not work in the mode “Act.
  • Page 68 Step 1 Step 2 ➀ ➁ ➂ ➃ ➄ Step 3 Step 4 UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 69 Cosφ ,Cosφ ,Cosφ ,Cosφ ,Cosφ Cosφ Cosφ(P) Curve Table description Parameter Description The active power as a percentage of P P/Pn ➀ The displacement factor that is cosine of the phase angle between the fundamental ➁ Cosφ components of the line to neutral point voltage and the respective current.

  • Page 70: Q(U) Curve Configuration

    8.5.6 Q(U) curve configuration The voltage related control mode Q(U) controls the reactive power output as a function of the voltage. There are four coordinate points that can be configured. The coordinate points are the voltage as a percentage of Un and the reactive power as a percentage of P Procedure: Step 1：...
  • Page 71 ➀ ➁ ➂ ➃ ➄ Step 3 Step 4 Q(U)Curve UM0036_ASW45K-60K-LT-G3_EN_V01_0423...
  • Page 72 Table description Parameter Description ➀ The voltage as a percentage of U ➁ The reactive power as a percentage of Pn. ➂ Phase Choose the over-excited or under-excited. The lock-in active power value that enables the Activating power automatic reactive power delivery mode. ➃...

  • Page 73: Decommissioning The Product

    Decommissioning the product Disconnecting the inverter from voltage sources Prior to performing any work on the product, always disconnect it from all voltage sources as described in this section. Always adhere to the prescribed sequence. ！ WARNING Danger to life due to electric shock from destruction of the measuring device due to overvoltage.
  • Page 74 ！ DANGER Danger to life due to electric shock when touching exposed exposed DC conductors or DC plug contacts if the DC con- nectors are damaged or loose! The DC connectors can break or become damaged, become free of the DC cables, or no longer be connected correctly if the DC connectors are released and disconnected incorrect- ly.
  • Page 75 Step 6： Ensure that no voltage is present between the positive terminal and negative terminal at the DC inputs using a suitable measuring device. Step 7： Open the AC/COM cover junction box and use a multimeter to ensure that the AC wi- ring terminals are not powered on.

  • Page 76: Dismantling The Inverter

    Dismantling the inverter After disconnecting all electrical connections as described in Section 9.1, the inverter can be removed as follows. Procedure: Step 1： Dismantle the inverter referring to “5.3 Mounting” in reverse steps. Step 2： If necessary, remove the wall-mounting bracket from the wall. Step 3：...

  • Page 77: Technical Data

    Technical data 10.1 AC/DC 10.1.1 ASW45-60K-LT-G3 DC Input Type ASW45K-LT-G3 ASW50K-LT-G3 ASW60K-LT-G3 Maximum power of PV 67500Wp 75000Wp 90000Wp array Maximum input voltage 1100V MPP voltage range 200-1000V MPP voltage range at 500-850V Pnom 630V Rated input voltage 200V Minimum input voltage...
  • Page 78 AC output Rated power at 230V 45000W 50000W 60000W Rated apparent power 49500W 55000W 66000W at cosφ = 1 Maximum apparent 49500VA 55000VA 66000VA power at cos φ = 1 220V / 380V [3/N/PE] 230V / 400V [3/N/PE] Nominal grid voltage 240V / 415V [3/N/PE] Grid voltage range 180-305V / 312-528V...
  • Page 79 Total harmonic distortion of the output current with total harmonic distortion of <3% the AC voltage <2%, and AC power >50% of the rated power Power factor at rated power Adjustable displacement 0.8 inductive..0.8 capacitive power factor Feed-in phase Connection phase Overvoltage category in accordance with IEC...

  • Page 80: General Data

    10.2 General data General data ASW45K/50K/60K-LT-G3 Width × height × depth 670 mm × 580 mm ×270mm Weight 40Kg/43Kg/43Kg Non-isolated Topology Operating temperature -25℃…+60℃ range Allowable relative humidity 0% ... 100% range (non-condensing) Degree of protection for electronics in accordance IP66 with IEC 60529 Climatic category in...
  • Page 81 Demand response mode in DRM0 accordance with AS/NZS 4777.2 Export active power Via connecting Smart meter output Earth Fault Alarm Audible (AU) Interfaces 1 x RS485 port, 1 x WiFi stick port Modbus RTU Communication Mounting information Wall mounting bracket Plug-in connector DC connection technology OT/DT Connecto...

  • Page 82: Protective Device

    10.3 Protective device ASW45K/50K/60K-LT-G3 Protective devices DC reverse polarity Integrated protection DC isolator Integrated Integrated Ground fault monitoring AC short- circuit current Integrated capability All-pole sensitive residual- Integrated current monitoring unit Active anti-islanding Integrated protection Integrated PV string current monitoring DC current injection Integrated monitoring...

  • Page 83: Troubleshooting

    Troubleshooting When the PV system does not operate normally, we recommend the following solutions for quick troubleshooting. If an error occurs, the red LED will light up. The error code can be fo- und on APP. Error code Message Corrective measures •...
  • Page 84 • Check the fuse and the triggering of the circuit breaker in the distribution box. • Check the grid voltage, grid usability. Grid loss • Check the AC cable, grid connection on the inverter. If this fault is still being shown, contact the service. •...
  • Page 85 Check the DRED device communication or DRMs device 61,62 operation fault • Check if the ground line is connected with the inverter ; PE wire • Make sure the grounding connection of the connection inverter is connected and reliable. fault If this fault occurs often, contact the service.

  • Page 86: Maintenance

    Maintenance 12.1 Cleaning the contacts of the DC switch DANGER High voltage of PV string may cause life danger! If the DC connector is disconnected while the PV inverter is working, electric arc may occur, causing electric shock and burns. •...

  • Page 87: Fan Maintenance

    Step 2： Disconnect the DC switch, rotate the DC switch handle from the "ON" position to the "OFF" position. Step 3： Clean the air inlet and outlet of the inverter with a soft brush. 12.3 Fan maintenance CAUTION Hot enclosure or heat sink may cause personal injury! When the inverter is working, the temperature of the enclosure or heat sink will be higher than 70℃, and the contact may cause burns.
  • Page 88 Step 3： Press the hump of the latch hook,disconnect the fan power connector, and pull out the fan tray. Step 4： Remove the screws at the bottom of the fan. Use a clean cloth, brush, or vacuum cleaner to clean the fan, or replace the faulty fan directly. 0.7N ·...

  • Page 89: Recycling And Disposal

    AISWEI Technology Co., Ltd. confirms herewith that the inverters described in this manual are in compliance with the fundamental requirements and other relevant provisions of the above mentioned directives. The entire EU Declaration of Conformity can be found at www.solplanet.net. UM0036_ASW45K-60K-LT-G3_EN_V01_0423...

  • Page 90: Service And Warranty

    When the customer needs warranty service during the warranty period, the customer must provide a copy of the invoice, factory warranty card, and ensure the electrical label of the inverter is legible. If these conditions are not met, Solplanet has the right to refuse to provide with the relevant warranty service.

  • Page 91: Contact

    Contact EMEA Service email: service.EMEA@solplanet.net APAC Service email: service.APAC@solplanet.net LATAM Service email: service.LATAM@solplanet.net AISWEI Pty Ltd. Hotline: +61 390 988 674 Add.: Level 40, 140 William Street, Melbourne VIC 3000, Australia AISWEI B.V. Hotline: +31 208 004 844 (Netherlands) +48 134 926 109 (Poland) Add.: Barbara Strozzilaan 101, 5e etage,kantoornummer 5.12, 1083HN Amsterdam, the Nether-...
  • Page 92 AISWEI Technology CO., Ltd...

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