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Solplanet ASW250K-HT User Manual

Pv grid-connected inverter
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Summary of Contents for Solplanet ASW250K-HT

  • Page 2: Table Of Contents

    Communication device connection..........................37 Commissioning ..............................45 Inspection before commissioning ..........................45 Commissioning procedure ............................45 Solplanet app ............................... 47 Brief introduction ................................ 47 Download and install ..............................47 Create an account ............................... 47 App & Inverter Near-End Configuration ........................50 Create a new plant (optional) ............................
  • Page 3 10.1 AC/DC ..................................62 10.2 General data................................63 10.3 Protective device ................................. 64 Troubleshooting ..............................65 Maintenance ................................ 67 12.1 Cleaning the contacts of the DC switch ........................67 12.2 leaning air inlet and outlet ............................67 12.3 Fan maintenance ..............................68 Recycling and disposal ............................

  • Page 4: General Information

    The information in this guide is subject to change without notice. The latest version of this document, the quick installation guide and further information are to be found in PDF format at www.solplanet.net. It is recommended that this document is stored in an appropriate location and be available at all times.

  • Page 5: Safety Warning Symbols Guide

    1.4 Safety warning symbols 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 serious injury. CAUTION Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTE Indicates a situation which, if not avoided, can result in property damage.

  • Page 6: Safety

     ranges and their installation requirements at all times. The product must only be used in countries for which it is approved or released by Solplanet and the grid operator.  Use this product only in accordance with the information provided in this documentation and with the locally applicable ...
  • Page 7 DANGER Danger to life due to electric shock when touching live system components in case of a ground fault! If a ground fault occurs, parts of the system may still be live. Touching live parts and cables results in death or lethal injuries due to electric shock.

  • Page 8: Symbols On The Label

    2.3 Symbols on the label Beware of a danger zone This symbol indicates that the inverter 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 9: Unpacking And Storage

    DC connector (pair) 25/30 RS485 COM plug M6×35 Screws T30 plum blossom wrench Three-core protective coil M4×10 Screws M10×20 Bolt Document package Ai-Dongle (Optional) *There are 25 pairs of ASW250K-HT DC terminals and 30 pairs of ASW333/350/360K-HT DC terminals. UM0065_ASW250-360K-HT_EN_V01...

  • Page 10: Product Storage

    3.2 Product storage Suitable storage is required if the inverter is not installed immediately: Store the inverter in the original package.  The storage temperature must be between -40°C to +70°C, and the storage relative humidity must be between 0 and ...

  • Page 11: Inverter Overview

    4 Inverter overview 4.1 Product description Name Description Top lug One left and one right for inverter mounting on a pegboard. Labels Warning symbols, nameplate, and QR code. Fan assembly Maintain and replace the fan. Bottom handles One left and one right for inverter handling and installation. DC wiring area DC switches, DC terminals and communication terminals.

  • Page 12: Led Indicator

    4.3 LED indicator The LED indicator can indicate the operation state of the inverter. LED indicator LED state Description When the product is in normal grid-connected operation, the Glowing white LED is always on. When the product has DC power but not grid-connected Blinking fast (400ms) operation, the white LED flashes fast.

  • Page 13: Communication Introduction

    4.4 Communication introduction Schematic diagram of ABUS networking application: Name Description PV strings Inverter Compact substation Grid Ai-Logger 2000 Single Inverter RS485 Communication System For single inverter applications, a single RS485 communication cable can be used to realise the communication connection. The following is an illustration of this system.
  • Page 14 (A) Inverter (B) Ai-Logger 2000 (C) PC Multiple inverters connected to the State Grid dispatching device (optional) For multiple inverters, all inverters can be daisy-chained with RS485 cables. The details are as follows. (D) Inverter (E) Ai-Logger 2000 (F) PC The length of the RS485 communication cable between the collector and the final inverter should not exceed 1000m.

  • Page 15: Interfaces And Functions

    The product is equipped with multiple RS485 interfaces, which can be configured according to customer requirements. The inverter can communicate with Solplanet communication products or third-party devices via the RS485 interface. For more information regarding third party devices, please contact the local Solplanet service department.

  • Page 16: Installation

    5 Installation 5.1 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 17: Removing The Inverter

    Maintain the recommended clearances to other inverters or objects.  In case of multiple inverters, ensure the appropriate clearance between the inverters.  The product should be mounted such that the LED indicators can be viewed without difficulty.  The DC switch of the product must always be readily accessible. ...

  • Page 18: Installing The Inverter

    5.3 Installing the inverter CAUTION Dropping the product can result in a risk of personal injury! The product has a net weight of 117Kg, and if incorrectly lifted, or if it is incorrectly lifted during transport and installation, dropping it may result in injury to persons or damage to equipment. Consider the weight of the product when handling and lifting with care.
  • Page 19 Step 3： Remove the lifting ring and finish. 5.3.3 Sling Handling Step 1： Tie the two slings to the back plate of the inverter and stretch the slings through the two lifting loops in turn and fasten them. Step 2： Use the lifting equipment to lift the inverter 100mm off the ground and pause to check the tightness of the lifting rings and ropes.

  • Page 20: Mounting

    5.4 Mounting 5.4.1 Mounting the back plate Ensure that there is an open environment behind the back plate. Step 1： Fix the two components together with the connecting rods. Step 2： Place the assembled panel on the mounting point, adjust the angle with a levelling tape, mark the position of the holes with a pencil and drill 4 holes with a Ø14mm drill bit.
  • Page 21 Step 4：If the mounting position is high, you need to lift the inverter to the hanging plate (see ‘5.3.2 Lifting Ring Handling’ / ‘5.3.3 Lifting Strap Handling’ for details), otherwise, please ignore this step and choose to lift the inverter manually;...
  • Page 22 5.4.2 Hoop Installation *The crossbar and U-shaped clamps must be provided by the customer. Hanger Beam U-Clamp Post 5.4.3 Wall mounting (not recommended) 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.
  • Page 23 Unit: mm The windbreak is first pre-installed on the wall plate, and then installed on the wall bracket with the wall plate. The specific operation is as follows: The distance between the machine and the wall is shown as follows: UM0065_ASW250-360K-HT_EN_V01...

  • Page 24: Electrical Connection

    DC connector inputs 1-15 (connected to DC switch 1) USB port Communication device port ASW250K-HT series:DC connector inputs 16-30 (connected to DC switch 2) ASW333/350/360K-HT series:DC connector inputs 16-30 (connected to DC switch 2) Ventilator 2 AC cable - knockout seal...

  • Page 25: Connecting Additional Grounding

    6.2 Connecting additional grounding The inverter is equipped with a grounding fault monitoring device. The grounding fault monitoring 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 26: Ac Connection

    Step 3：Apply paint to the grounding terminal to ensure corrosion resistance. The product provides multiple secondary earth protection points, at least one of which is selected for earthing. 6.3 AC connection 6.3.1 Requirements for the AC connection Cable Requirements Multi-core cable specification requirements The cables are recommended to be 3 or 4 core flexible cables (L1, L2, L3 and PE), depending on the grid type, if the cable is not configured please omit this step, the recommended standard cables are as follows: Item...
  • Page 27 Item Description Value External diameter of outer sheath 10…44 mm Copper cable conductor cross-section 120~185 mm² Aluminium cable conductor cross-section 150~500 mm² Recommended cross-sectional area of PE line ≥1/2 cross-sectional area of phase line Insulation stripping length Matching terminal Sheath stripping length 200~220 mm Note: The longer the cable, the larger the wire gauge required.
  • Page 28 Aluminium Cable Requirements If an aluminium cable is selected, use a copper to aluminium adapter terminal to avoid direct contact between the copper bar and the aluminium cable. Ensure that the selected terminal can directly contact with the copper bar. If there are any problems, contact the manufacturer of terminal.
  • Page 29 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 30 Step 4： Cut suitable holes in the coil guard according to the type of coil selected and the AC wire O.D. specification. Coil type Core type Cable O.D. Standard Standard （Option） Step 5： According to the wire diameter specification of the tracking bracket, cut the appropriate hole in the corresponding position of the guard coil.
  • Page 31 Step 7： Make the cable and crimp the OT/DT terminals. Step 8： Fix the cable to the corresponding terminal. Step 9： The final wiring diagram is shown in the figure. Tracking bracket Single core wire wiring diagram Multi-core wire wiring diagram wiring diagram Single core wire Single core wire...
  • Page 32 Step 11： Place the transparent dust cover downwards, retract the limit lever to its original position, close the terminal box and lock the screws. UM0065_ASW250-360K-HT_EN_V01...

  • Page 33: Dc Connection

    6.4 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 ...
  • Page 34 Procedure: Step 1： Strip 12 mm off the cable insulation. Step 2： Slip the positive and negative metal terminals over the cable that has been stripped of its outer jacket and crimp it tightly with crimping pliers. Step 3： Insert the cable through cable gland and insert into the housing until it snaps into place. Gently pull the cable backward to ensure firm connection.
  • Page 35 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 may result in death or lethal injuries due to electric shock. Before connecting the PV array, ensure that the DC switch is switched off and that it cannot be turned on.
  • Page 36 Step 7： Do not remove the sealing plug from the input of the DC connector on the empty side of the inverter. Check the positive and negative polarity of the PV strings and connect the PV connectors to corresponding terminals only after ensuring polarity correctness.

  • Page 37: Communication Device Connection

    6.5 Communication device connection 6.5.1 Communication interface When connecting the communication cable, please make sure that the wiring port definition matches exactly with the device, and the communication cable must be separated from other power cables to avoid communication interference. The communication interface signal definition is shown in the figure: Port Definition...
  • Page 38 6.5.2 RS485 communication line installation Locking structure Communication Field wiring Connectors Seals Plug Rod Interface components Step 1： Remove the plug bar and turn the nut counterclockwise to remove the seal. Select the sealing ring according to the cable OD D. Thread the cable into the locknut, sealing ring and field assembly in turn. Step 2：...
  • Page 39 Step 3： Insert the cable into the lock nut, sealing ring and field assembly in turn. Step 4： Gently pull back the cable and tighten the lock nut clockwise. Step 5：： Remove the waterproof cover of RS485 communication interface on the inverter. UM0065_ASW250-360K-HT_EN_V01...
  • Page 40 Step 6： Insert the connector into the communication interface to complete the installation. UM0065_ASW250-360K-HT_EN_V01...
  • Page 41 6.5.3 Software Upgrade/Log Export The USB stick format must be FAT32. The upgrade script is upgrade.xml and the log export script is log.xml. Upgrade: There must be upgrade.xml file and upgrade package.bin file in the USB flash drive to perform the upgrade operation.
  • Page 42 Step 2： After the machine is powered on, wait for 10s and insert the USB flash drive. Do not plug and unplug the USB flash drive during the upgrade process, otherwise the software upgrade may fail. The upgrade operation will not be performed when the software version in the USB flash drive and the software version in the inverter are the same.
  • Page 43 Log export status Indicator lamp status description Exporting COM light flashes fast (period 400ms) Successful export COM light is always on Step 3： After the log is successfully exported, you can view the log, log name: inverter serial number + log export time.
  • Page 44 6.5.4 Communication stick module connection (optional) Step 1： Remove the dust and waterproof cover from the communication terminals on the inverter. Step 2： Insert the communication stick into the corresponding connector of the chassis to complete the connection. NOTE Rotating the communication modular will damage the communication modular! The communication modular is protected by locking nuts to protect the reliability of the connection.

  • Page 45: Commissioning

    Observe the LED indicator to ensure that the inverter operates normally , the SOLAR indicator is always on, and no fault occurs. Set initial protection parameters via the Solplanet App. For details, please refer to “8.4 Create a new plant”. UM0065_ASW250-360K-HT_EN_V01...
  • Page 46 When the light is weak, the inverter may start and shut down frequently. This is because the input voltage and power are too low, which is a normal state of the inverter. When the light is stronger, the voltage and input power are increased enough to start the inverter, but the inverter still restarts frequently, please call the customer service hotline.

  • Page 47: Solplanet App

    If you do not have an account, register a new account first. Procedure: Step 1： Open Solplanet App to enter the login screen, and click <Register> to enter the next screen. Step 2： The user groups <Business user> and <End user> need be selected according to your identity, and click <Next step>.
  • Page 48 The password must be 8-32 digits long and contain at least one letter and one number. Step 6： After registration is completed, prompt for registration completion. You can click <Go to login>, then jump to the login page and enter the registered account password to successfully log in. Step 1 Step 2 Step 3...
  • Page 49 Step 3 Step 4 Step 5 Step 6 UM0065_ASW250-360K-HT_EN_V01...

  • Page 50: App & Inverter Near-End Configuration

    8.4 App & Inverter Near-End Configuration Scenario 1: No network situation on mobile phone Procedure: Step 1： Click ‘Near Field Commissioning’ in the upper right corner of the ‘Login Screen’. Step 2： Scan the QR code on the machine and enter the next page automatically. Near-end configuration needs to turn on the Bluetooth of the mobile phone, if the Bluetooth of the mobile phone is not turned on, the mobile phone will show the following prompts, please follow the prompts to carry out the corresponding operation.
  • Page 51 Step 2 Step 3 Step 1 Step 4 UM0065_ASW250-360K-HT_EN_V01...
  • Page 52 Scenario 2: Mobile phone with network situation Procedure: Step 1： Enter your account name and password in the login screen of Ashwin App and click ‘Login’ to enter the next page. Step 2： Click the symbol ‘+’ to enter the next page. Step 3：...
  • Page 53 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 UM0065_ASW250-360K-HT_EN_V01...

  • Page 54: Create A New Plant (Optional)

    8.5 Create a new plant (optional) * Open Solplanet App to enter the login screen, enter the account name and password, and tap <Log in> to enter the next screen (if you do not have account, please refer to 3.1 above).
  • Page 55 造 Step 1 Step 2 Step 3 Step 4 UM0065_ASW250-360K-HT_EN_V01...
  • Page 56 造 Step 5 Step 6 Step 7 UM0065_ASW250-360K-HT_EN_V01...
  • Page 57 Step 8 Step 9 UM0065_ASW250-360K-HT_EN_V01...
  • Page 58 Step 10 Step 11 Step 12 UM0065_ASW250-360K-HT_EN_V01...
  • Page 59 Step 13 UM0065_ASW250-360K-HT_EN_V01...

  • Page 60: Decommissioning The Product

    9 Decommissioning the product 9.1 Disconnecting the inverter from voltage sources Prior to performing any work on the product, always isolate 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. Overvoltage can damage a measuring device and result in voltage being present in the enclosure of the measuring device.

  • Page 61: Dismantling The Inverter

    Step 7： Open the AC/COM cover junction box and use a mustimeter to ensure that the AC wiring terminals isolated from an AC power source. DANGER Danger to life due to electric shock when touching exposed AC conductors if the AC connectors are damaged or loose！...

  • Page 62: Technical Data

    10 Technical data 10.1 AC/DC DC Input Type ASW250K-HT ASW333K-HT ASW350K-HT ASW360K-HT Maximum input voltage 1500 V MPP voltage range 500V - 1500 V MPP voltage range at Pnom 860V - 1300 V Rated input voltage 1080 V Minimum input voltage...

  • Page 63: General Data

    10.2 General data General data ASW250K-HT ASW333K-HT ASW350K-HT ASW360K-HT 1158 mm × 760 mm ×382 mm Width × height × depth ≤ 116 kg ≤ 117 kg ≤ 117 kg ≤ 117 kg Weight Topology Non-isolated -30℃…+60℃, -30℃…+60℃, -30℃…+60℃, -30℃…+60℃, Operating temperature range >...

  • Page 64: Protective Device

    10.3 Protective device Protective devices ASW250/333/350/360K-HT Integrated DC reverse polarity protection Integrated DC isolator Integrated AC short-circuit current capability All-pole sensitive residual current monitoring Integrated unit Integrated Active anti-islanding protection Integrated PV string current monitoring DC current injection monitoring Integrated Low voltage ride through Integrated High voltage ride through...

  • Page 65: Troubleshooting

    11 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 turn solid ON. The error code can be read from the Solplanet APP. Error code...
  • Page 66 After the unit has resumed grid-connected operation for 5 minutes, if the  fault is reported again, contact Solplanet service. 12-14 corresponds to internal fans FAN1-FAN3.  Contact Solplanet service if you encounter errors not listed in the table above. UM0065_ASW250-360K-HT_EN_V01...

  • Page 67: Maintenance

    12 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, an electric arc may occur causing electric shock and burns.

  • Page 68: Fan Maintenance

    12.3 Fan maintenance WARNING Hot enclosure or heat sink may cause personal injury! When the inverter is working, the temperature of the enclosure or heat sink may be higher than 70℃. Physical contact may cause burns. Before cleaning the air outlet, shut down the machine and wait approximately 30 minutes until the temperature of the enclosure ...

  • Page 69: Recycling And Disposal

    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 70: Contact

    16 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 Netherlands...
  • Page 71 UM0065_ASW250-360K-HT_EN_V01...

This manual is also suitable for:

Asw333k-htAsw350k-htAsw360k-ht