Sungrow SP600S User Manual
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Sungrow SP600S User Manual

Sungrow SP600S User Manual

Optimizer
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User Manual
Optimizer
SP600S
SP600SOptimizerUser
SP600S-UEN-Ver18-202404

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Summary of Contents for Sungrow SP600S

  • Page 1 User Manual Optimizer SP600S SP600SOptimizerUser ManualSP600S-UEN-Ver18-202404 SP600S-UEN-Ver18-202404...

  • Page 3: All Rights Reserved

    Software Licenses • It is prohibited to use data contained in firmware or software developed by SUNGROW, in part or in full, for commercial purposes by any means. • It is prohibited to perform reverse engineering, cracking, or any other operations that...

  • Page 4: About This Manual

    Validity This manual applies to the following product: • SP600S It is referred to as "optimizer" hereinafter unless otherwise specified. Target Group This manual is intended for professional technicians who are responsible for installing, oper- ating, and maintaining the optimizer and users who need to check optimizer parameters.
  • Page 5 Symbol Explanations To ensure the safety of the users and their properties when they use the product and to make sure that the product is used in an optimal and efficient manner, this manual provides users with the relevant safety information highlighted by the following symbols. Below is a list of symbols that are used in this manual.

  • Page 7: Table Of Contents

    Contents All Rights Reserved .....................I About This Manual......................II 1 Safety Instructions ....................1 1.1 Unpacking and Inspection ................1 1.2 Installation Safety ...................1 1.3 Electrical Connection Safety................2 1.4 Operation Safety ....................3 1.5 Maintenance Safety ..................3 1.6 Disposal Safety ....................4 2 Product Description ..................5 2.1 System Introduction ..................5 2.2 Working Principle ...................6...
  • Page 8 5.3 Terminal Preparation..................22 5.4 Connecting to PV Module................23 5.5 Module Layout and Optimizer Connection ............27 6 Commissioning ....................32 6.1 Inspection Before Commissioning..............32 6.2 Optimizer Physical Layout Setting..............32 6.3 Viewing Optimizer Layout................45 7 Optimizer Decommissioning .................51 7.1 Disconnecting Optimizer ................51 7.2 Dismantling Optimizer...................51 7.3 Disposal of Optimizer..................52 8 Troubleshooting and Maintenance ..............53...

  • Page 9: Safety Instructions

    Perform operations considering ac- tual on-site conditions. • SUNGROW shall not be held liable for any damage caused by violation of gen- eral safety operation requirements, general safety standards, or any safety in- struction in this manual.

  • Page 10: Electrical Connection Safety

    1 Safety Instructions User Manual Before operating the product, please check and ensure that tools to be used have been maintained regularly. Electrical Connection Safety Before electrical connections, please make sure that the optimizer is not damaged. Otherwise, it may cause danger! Before electrical connections, please make sure that all switches connected to the optimizer are set to "OFF".

  • Page 11: Operation Safety

    User Manual 1 Safety Instructions Check the positive and negative polarity of the PV strings, and connect the PV con- nectors to corresponding terminals only after ensuring polarity correctness. During the installation and operation of the optimizer, please ensure that the posi- tive or negative polarities of PV strings do not short-circuit to the ground.

  • Page 12: Disposal Safety

    To avoid the risk of electric shock, do not perform any other maintenance opera- tions beyond this manual. If necessary, contact SUNGROW for maintenance. Otherwise, the losses caused are not covered by the warranty. Disposal Safety Please scrap the product in accordance with relevant local regulations and stan- dards to avoid property losses or casualties.

  • Page 13: Product Description

    Product Description System Introduction SP600S optimizer is mainly used to adjust the voltage and current of each PV module in real time to track the maximum power point of each module, thus improving the power genera- tion capacity of the PV system. It can also realize module-level shutdown, module-level IV curve scanning and automatic physical recognition.

  • Page 14: Working Principle

    2 Product Description User Manual Working Principle The working principle of the optimizer is shown in the diagram below. Connected to the PV module by its input cable, the optimizer can track the module's maximum power and output the desired voltage through a DC/DC voltage conversion circuit.

  • Page 15: Product Introduction

    User Manual 2 Product Description figure 2-3 Working Principle Product Introduction Model Description figure 2-4 Model Description Product Appearance (A) Clips (B) Bolt hole (C) Input terminals (D) Output terminals...
  • Page 16 2 Product Description User Manual figure 2-5 Product Appearance * The image shown here is for reference only. The actual product received may differ. Dimensions There are two kinds of input cables of the optimizer. 1. Short PV wire version: figure 2-6 Optimizer ( short PV wire version ) 2.

  • Page 17: Symbol Descriptions

    User Manual 2 Product Description figure 2-7 Optimizer ( long PV wire version ) Symbol Descriptions Symbol Description Do not dispose of the optimizer as household waste. Read the manual before performing any operation on the optimizer. Comply with CE certification. EU/EEA importer.

  • Page 18: Configuration Principles

    2 Product Description User Manual Configuration Principles The inverter models supported by the optimizer are shown in the following table. The num- ber of optimizers supported in a PV string and the upper limit of the string power vary ac- cording to the inverter model.
  • Page 19 User Manual 2 Product Description figure 2-8 Optimizers Installed for All PV Modules Partial MPPT Deployment Scenario Partial MPPT deployment scenario: Only PV modules connected to some of the MPPTs are fully equipped with optimizers. figure 2-9 Optimizers Installed for Shaded PV Modules •...

  • Page 20: Unpacking And Storage

    • Check the inner contents for damage after unpacking. Contact SUNGROW or the transport company in case of any damage or incompleteness, and provide photos to facilitate services. Do not dispose of the original packing case. It is recommended to store the device in the ori- ginal packing case when the product is decommissioned.
  • Page 21 User Manual 3 Unpacking and Storage • Stacking layers of optimizer shall not exceed the "stacking layer limit" marked on the out- er case. • The carton box cannot be tilted or turned upside down. • Do not store the product in places susceptible to direct sunlight, rain, and strong electric field.

  • Page 22: Mechanical Mounting

    Mechanical Mounting Respect all local standards and requirements during mechanical installation. Installation Location Selection Select an optimum installation location for a optimizer to operate safely, ensuring its service life and performance. • The optimizer is rated IP68. • It should be installed at a position convenient for electrical connection, operation and maintenance.

  • Page 23: Installing Optimizer

    User Manual 4 Mechanical Mounting Wire cutter Wire stripper Crimping tool Socket wrench (M8) Multimeter Open-end wrench Installing Optimizer The optimizer supports both clip installation and bolt installation. Please choose the appro- priate installation method according to the site conditions. 4.3.1 Preparation Before Installation Arrange the installation position of an optimizer reasonably to ensure that optimi- zer cables can be normally connected to the PV module and an adjacent optimi-...
  • Page 24 4 Mechanical Mounting User Manual • Affix the QR code label to the template according to the actual location of the optimizer on site. • Keep the QR code label flat and even, and make sure it does not go outside the cell border.

  • Page 25: Installed On Pv Module (Clip)

    User Manual 4 Mechanical Mounting 4.3.2 Installed on PV Module (Clip) Step 1 As shown in the figure below, clamp the optimizer parallel to the back of the PV module by clips. • Please ensure that the optimizer is installed facing the back of the module. Otherwise, the clip may get damaged.

  • Page 26: Installed On Aluminum Guide Rail

    4 Mechanical Mounting User Manual 4.3.3 Installed on Aluminum Guide Rail Step 1 It is recommended to use M8*25 T-head bolt assembly (not included in the scope of delivery). Slide the T-head bolt into the groove in the aluminum guide rail. Step 2 Hang the optimizer at the T-bolt through the bolt hole and fix it on the aluminum guide rail using a socket wrench in the order of nut, bolt hole and T-head bolt.

  • Page 27: Installed On Steel Guide Rail (Bolt Assembly)

    User Manual 4 Mechanical Mounting 4.3.5 Installed on Steel Guide Rail (Bolt Assembly) Step 1 It is recommended to use M8*25 bolt assembly (not included in the scope of delivery). Insert the bolt assembly through the guide rail. Step 2 Hang the optimizer at the bolt through the bolt hole and fix it on the steel guide rail using a socket wrench in the order of nut, bolt hole, spring washer, flat washer and bolt.

  • Page 28: Electrical Connection

    Electrical Connection Safety Precautions The PV string will generate lethal high voltage when exposed to sunlight. • Operators must wear proper personal protective equipment during electrical connections. • Must ensure that cables are voltage-free with a measuring instrument before touching DC cables. •...

  • Page 29: Terminal Description

    User Manual 5 Electrical Connection All electrical connections must comply with local and national/regional electrical standards. • Cables used by the user shall comply with the requirements of local laws and regulations. Comply with the safety instructions related to PV strings and the regulations re- lated to the local grid.

  • Page 30: Terminal Preparation

    5 Electrical Connection User Manual Terminal Preparation In the process of connecting optimizers, if the distance between terminals is too long, it is necessary to prepare a pair of extension cables. Please make sure the DC connector is the same or compatible with the product connector.

  • Page 31: Connecting To Pv Module

    User Manual 5 Electrical Connection Step 3 Lead the cable through cable gland, and insert the crimp contact into the insulator until it snaps into place. Gently pull the cable backward to ensure firm connection. Tighten the cable gland and the insulator with a torque of 2.5 N.m - 3 N.m. Step 4 Connect the positive terminals of the PV connector to corresponding negative terminals until there is an audible click.
  • Page 32 5 Electrical Connection User Manual Step 1 Connect the PV+ and PV- of the optimizer to the positive and negative terminals in the junc- tion box of the PV module respectively. Do not connect the PV module to the OUT+ and OUT- of the optimizer. Otherwise, the optimizer or PV module will be damaged, and the loss is not covered by the warranty.
  • Page 33 User Manual 5 Electrical Connection Step 2 Connect the positive probe of a multimeter to OUT+ of the optimizer, and the negative probe of the multimeter to OUT— of the optimizer to check whether the optimizer is faulty. If typical value of output voltage is 1V, no fault occurs to the optimizer.
  • Page 34 5 Electrical Connection User Manual Step 3 When connecting multiple optimizers, connect OUT- of the first optimizer to OUT + of the second optimizer, and so on. Use a multimeter to measure the optimizer voltage. If typical value of output voltage is 1V*N (N is the number of optimizers), no fault occurs to the system. Whether connecting OUT+ of the first optimizer to OUT- of the second optimizer or connecting OUT- of the first optimizer to OUT+ of the second optimizer is depen- dent on the polarity of the extension cable that is connected to the inverter on site.

  • Page 35: Module Layout And Optimizer Connection

    User Manual 5 Electrical Connection Step 4 Connect OUT+ of the first optimizer and OUT- of the last optimizer to the PV input terminals of the inverter. If each PV module is equipped with an optimizer, the total power of PV modules in a PV input shall not exceed the maximum input power of a single PV input of the inverter.
  • Page 36 5 Electrical Connection User Manual It is recommended that the optimizer be installed by the clip. Install all optimizers on the same side of PV module frames near the junction box. Optimizer Connection (Vertical PV Modules) If PV modules are installed vertically, connect optimizers as shown in the figure below. Optimizer Connection (Horizontal PV Modules) If the peak power of the PV module is between 400 ~ 500 Wp: Connect optimizers as shown in the figure below.
  • Page 37 User Manual 5 Electrical Connection Wiring Instructions for Optimizer with Longer PV Cable If the PV module is large in size, you may choose to use the optimizer product with longer PV cable, which eliminates the need to disassemble the module for maintenance.The wiring diagram is shown below: DC wiring requirements The positive and negative DC cables of the same string should be routed side by side.
  • Page 38 5 Electrical Connection User Manual The positive and negative DC cables of the same string are not allowed to be routed sepa- rately as figure shown below.
  • Page 39 User Manual 5 Electrical Connection • The communication distance between the inverter and the optimizer should be ＜350m. If the distance exceeds 350m, please consult SUNGROW.

  • Page 40: Commissioning

    Commissioning Inspection Before Commissioning Check the following items before starting the optimizer: • All equipment has been reliably installed. • The DC switch of the inverter is set to "ON" and the AC circuit breaker is switched on. • All cables are connected properly. •...
  • Page 41 User Manual 6 Commissioning Confirm the recognition result and finish the layout setting. The layout of the modules bound to the optimizer S/N will then be displayed. If the layout tab does not show up 5 minutes after you have tapped the plant, in- spect by following the steps below: •...
  • Page 42 6 Commissioning User Manual • Do not take photos of the physical layout template under strong light. Other- wise, the QR code may not be recognized due to reflection of light. • Please turn off the live function of the mobile phone camera when taking photos and upload a still photo.
  • Page 43 User Manual 6 Commissioning 4. If an optimizer is incorrectly bound to a PV module or the module is redundant, tap the module and select Unbind or Delete. 5. The physical layout of the optimizer is successfully set. Now set the logical layout of the optimizer.
  • Page 44 6 Commissioning User Manual To set the layout using Auto Search: Tap the inverter in the layout, and choose “Setting” > “Optimizer Setting” to enter the “Optimizer Search” interface. Choose “Enable” to start optimizer auto-searching.
  • Page 45 User Manual 6 Commissioning 6. After completing the settings of string 1 and string 2, tap Publish in the upper right corner to complete the physical layout settings of the optimizer. 7. If you want modify the layout, tap and tap Layout Settings. Only distributor/installer account can modify the plant layout.
  • Page 46 6 Commissioning User Manual Tap the target inverter. Choose "Settings" > "Optimizer Setting", and disable "Auto Fre- quency Point Setting". Then, choose "Communication Frequency Point" and select a communication frequency point. Finally, tap "Apply Settings" to effect the settings. Only distributor/installer account can modify the plant layout.
  • Page 47 User Manual 6 Commissioning...
  • Page 48 6 Commissioning User Manual Setting Physical Layout of Optimizer on iSolarcloud Web 1. Enter https://www.isolarcloud.com in the address bar of a browser. Access Home inter- face, click the plant name to access the plant interface, and click Layout Settings in Plant Configuration to set the physical layout of optimizers in this plant.
  • Page 49 User Manual 6 Commissioning • Do not shoot the physical layout template under strong light. Otherwise, the QR code may not be recognized due to reflection. • Please turn off the live function of the mobile phone camera when taking photos and upload a still photo.
  • Page 50 6 Commissioning User Manual 4. For a distributed PV plant, you can also import PV module configuration by importing a physical layout template (which requires you to manually fill in the template with information about the owner, installer, PV module, and optimizer S/N, etc.). The default steps are: Add the inverter to the data collecting device, and make sure they can communicate with each other normally —>...
  • Page 51 User Manual 6 Commissioning...
  • Page 52 6 Commissioning User Manual • Complete the information based on the actual physical layout. • Fill in the actual inverter S/N and inverter number (the number of the inverter should be consistent with that indicated in the layout in iSolarCloud). •...

  • Page 53: Viewing Optimizer Layout

    User Manual 6 Commissioning Viewing Optimizer Layout Optimizer Running Status Judge the optimizer status according to the color of the relative PV module on the layout. Colors and status are described in the following table. PV Module Status Cause The optimizer is running properly Blue 1.A hardware fault occurs to the optimizer...
  • Page 54 6 Commissioning User Manual Actual power/Peak power * 100% Color 40~60% 20~40% 0~20% Default Layout Switching Tap the upper left corner of the interface to switch between Physical Layout and Logical Layout.
  • Page 55 User Manual 6 Commissioning Physical layout: the actual location arrangement of the modules. Logical layout: the sequence of modules in each string. Viewing Module Information 1. Tap the module on the interface to view the device information and running data informa- tion of the optimizer.
  • Page 56 6 Commissioning User Manual 2. Tap the upper-right corner of the interface and select the needed parameter, including Daily Yield, Monthly Yield, Annual Yield,Total Yield, and Power. The parameter value is displayed on each module after selection. Select Power to refresh data in seconds. 3.
  • Page 57 User Manual 6 Commissioning Smart IV Curve Diagnosis The smart IV curve diagnosis function can only be used on iSolarCloud Web. on the layout interface, click Settings in the upper right corner, click PV Module Click Management and click Add. Fill in the module configuration parameter information, deter- mine the module to be diagnosed, and then click Start Diagnosis.
  • Page 58 6 Commissioning User Manual The diagnostic result of the module is shown in the figure below. The module status is displayed on the interface. Click View on the right of a module to view the detailed results, including the general information, IV curve, and PV curve. To export the diagnostic report, click New Report in the upper right corner.

  • Page 59: Optimizer Decommissioning

    Optimizer Decommissioning Disconnecting Optimizer Danger of burns! Even if the product is shut down, it may still be hot and cause burns. Wear protec- tive gloves before operating the optimizer after it cools down. Step 1 The inverter connected to the optimizer is powered down. Step 2 Ensure that the DC cable is current-free via a current clamp.

  • Page 60: Disposal Of Optimizer

    7 Optimizer Decommissioning User Manual Step 1 Refer to "5 Electrical Connection" to disconnect all cables of the optimizer in reverse steps. In particular, when removing the DC connector, use an wrench to loosen the locking parts and install waterproof plugs. Step 2 If the optimizer will be used again in the future, please refer to "3.2 Storage"...

  • Page 61: Troubleshooting And Maintenance

    1.Please disconnect the PV module connected to A hardware the abnormal optimizer. fault occurs Hardware to the fault 2.Please contact SUNGROW Customer Service optimizer to have the optimizer replaced. The optimi- Please check if the light conditions are normal. It zer soft- Update...

  • Page 62: Routine Maintenance

    To avoid the risk of electric shock, do not perform any other maintenance opera- tions beyond this manual. If necessary, contact SUNGROW for maintenance. Otherwise, the losses caused are not covered by the warranty.

  • Page 63: Replacing Optimizer

    User Manual 8 Troubleshooting and Maintenance Triggering methods of rapid shutdown: • Method 1: Turn off the AC circuit breaker between the inverter and the grid. • Method 2: Connect a rapid shutdown button to the RSD and GND ports of the inverter to form a circuit.
  • Page 64 8 Troubleshooting and Maintenance User Manual Step 5 Power up the inverter. Log in to the iSolarCloud App. Tap the plant name on the Home inter- face, and tap Optimizer on the Device interface. To replace an optimizer, first delete the old optimizer, and then add the new optimizer model after replacement.
  • Page 65 User Manual 8 Troubleshooting and Maintenance...
  • Page 66 8 Troubleshooting and Maintenance User Manual Set the layout again after replacement. Please refer to Setting Physical Layout of Optimi- "6.2 Optimizer Physical Layout Setting" zer on iSolarCloud App in for detailed instructions. - - End...

  • Page 67: Appendix

    Appendix Technical Data Parameter Name SP600S Input Recommend input power 450 W - 695 W* Max. input voltage 80 V MPPT voltage range 8 V – 80 V Max. DC short-circuit current 20 A (Isc) Overvoltage category Output Rated output power 600 W Max.

  • Page 68: Quality Assurance

    • The customer shall give SUNGROW a reasonable period to repair the faulty device. Exclusion of Liability In the following circumstances, SUNGROW has the right to refuse to honor the quality guarantee: • The free warranty period for the whole machine/components has expired.

  • Page 69: Contact Information

    The damage is caused by unexpected natural factors. For faulty products in any of above cases, if the customer requests maintenance, paid main- tenance service may be provided based on the judgment of SUNGROW. Contact Information In case of questions about this product, please contact us.

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