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Huawei SUN2000-M3 Series User Manual
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Huawei SUN2000-M3 Series User Manual

Huawei SUN2000-M3 Series User Manual

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SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3 Series
User Manual
Issue
20
Date
2024-12-17
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-M3 Series

  • Page 1 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual Issue Date 2024-12-17 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
  • Page 3 Indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. Indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 4.3 Determining the Installation Position. Updated 5.2 Preparing Cables. Updated 10 Technical Specifications. Updated A Grid Codes. Updated G Dry Contact Scheduling. Updated H Setting the Current Threshold for Triggering RCD Protection. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 7 Human-Machine Interaction. Updated 10 Technical Specifications. Issue 14 (2023-09-20) Updated 5.5.1 Cable Connection Description. Issue 13 (2023-04-28) Updated A Grid Codes. Added L Locating Insulation Resistance Faults. Updated M Contact Information. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.1.3 SmartLogger Networking. Updated 8.3 Alarm Reference. Updated 10 Technical Specifications. Added J PV String Access Detection. Issue 08 (2022-04-14) Updated 5.2 Preparing Cables. Updated 5.7.1 Communication Modes. Updated D Rapid Shutdown. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 2.3 Label Description. Updated 4.3 Determining the Installation Position. Updated 5.2 Preparing Cables. Updated 5.7.1 Communication Modes. Updated 10 Technical Specifications. Issue 01 (2020-10-15) This issue is the first official release. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 5.3 Connecting the PE Cable..............................41 5.4 Connecting an AC Output Power Cable........................43 5.5 Connecting DC Input Power Cables..........................49 5.5.1 Cable Connection Description............................49 5.5.2 Connecting Cables to Amphenol Helios H4 Terminals..................51 Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 9.3 Disposing of the SUN2000..............................86 10 Technical Specifications.....................87 A Grid Codes..........................100 B Device Commissioning....................... 122 C Built-in PID Recovery......................125 D Rapid Shutdown......................... 127 E NS Protection........................128 F Resetting a Password......................129 Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd. viii...
  • Page 10 I AFCI............................134 J PV String Access Detection....................136 K Smart I-V Curve Diagnosis....................139 L Locating Insulation Resistance Faults................140 M Contact Information......................144 N Digital Power Customer Service..................146 O Acronyms and Abbreviations...................147 Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 The equipment is damaged due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions. ● The equipment is operated beyond the conditions specified in this document. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 If the external conditions (such as the cable layout or ambient temperature) change, verify the cable usage in accordance with the IEC-60364-5-52 or local laws and regulations. For example, check that the current-carrying capacity meets requirements. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 ● Keep the installation and operating environments of the equipment within the allowed ranges. Otherwise, its performance and safety will be compromised. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 SUN2000-30KTL-M3 ● SUN2000-30KTL-BRM3 ● SUN2000-36KTL-M3 ● SUN2000-40KTL-M3 ● SUN2000-40KTL-BRM3 NO TE The SUN2000-20KTL-M3 and SUN2000-20KTL-BRM3 support 220 V (line voltage) power grids. Figure 2-1 Model number (using SUN2000-30KTL-M3 as an example) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 Figure 2-2 Networking application – single inverter scenario (1) PV string (2) SUN2000 (3) AC PDU (4) Isolation transformer (5) Power grid Supported Earthing Systems The SUN2000 supports the TN-S, TN-C, TN-C-S, TT, and IT earthing systems. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 M3 Series User Manual 2 Overview Figure 2-3 Earthing systems 2.2 Appearance Figure 2-4 Appearance (1) LED indicators (2) Front panel (3) Heat sink (4) Screw holes for fixing the sunshade Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 It takes 15 minutes for the inverter to discharge to the safe voltage. High temperature Do not touch the hazard inverter when it is running because its enclosure is hot. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 (PE) cable. Operation warning Do not remove the DC input connector or AC output connector with power on. Device weight The inverter is heavy and needs to be carried by three persons. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Indicators Indicates the inverter operating information. Inverter SN Indicates the inverter serial number. QR code for inverter Scan the QR code to WiFi connection connect to the Huawei inverter WiFi. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-5 Schematic diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 ● In Standby or Operating mode, the SUN2000 enters Shutdown mode after detecting a fault or shutdown command. ● In Shutdown mode, the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 ● Do not tilt a packing case or place it upside down. ● To avoid personal injury or device damage, stack inverters with caution to prevent them from falling over. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 If an inverter has not been running for six months or longer after being mounted, it may have failed and must be checked and tested by professionals before being put into operation. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 After unpacking the inverter, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. NO TE Packing List in the packing case. For details about the number of contents, see the Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Hammer drill Hammer drill bit Rubber mallet Utility knife Marker Hydraulic pliers Cable cutter Wire stripper Diagonal pliers Crimping tool Open-end wrench Heat shrink tubing H4TC0003 (Amphenol) H4TW0001 (Amphenol) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 4.3 Determining the Installation Position Installation Environment Requirements ● Keep the inverter out of reach of children. ● The inverter is protected to IP66 and can be installed indoors or outdoors. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 You are advised to install the device in a sheltered place or install an awning over it to avoid direct sunlight. – Reserve sufficient clearance around the inverter for installation and heat dissipation. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Install the inverter vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. ● Do not install the inverter at forward tilted, excessive backward tilted, side tilted, horizontal, or upside down positions. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 When installing multiple inverters, install them in horizontal mode if sufficient space is available and install them in triangle mode if no sufficient space is available. Stacked installation is not recommended. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 4 Installation Figure 4-3 Horizontal installation mode (recommended) Figure 4-4 Two-layer triangle installation mode (recommended) Figure 4-5 Three-layer triangle installation mode (not recommended) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 The installation figures are for reference only and are irrelevant to the inverter cascading scenario. 4.4 Moving the Inverter Procedure Step 1 Lift the inverter out of the packing case and move it to the installation position. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 ----End 4.5 Installing the Mounting Bracket Installation Precautions Before installing the mounting bracket, remove the torx key and keep it for later use. Figure 4-9 Position for binding the torx key Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 4.5.1 Support Mounting Procedure Step 1 Secure the mounting bracket. Figure 4-11 Securing the mounting bracket NO TE You are advised to apply anti-rust paint on the hole positions for protection. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 ● Level the top of the expansion sleeve with the concrete wall after removing the nut, spring washer, and flat washer. Otherwise, the mounting bracket will not be securely installed on the concrete wall. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 ● For models used in Australia, install the DC switch locking screw according to local standards. The DC switch locking screw is delivered with the inverter. Figure 4-14 Installing the DC switch locking screw Step 2 Install the inverter on the mounting bracket. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 4 Installation Figure 4-15 Installing the inverter Step 3 Tighten the screws on both sides of the inverter. Figure 4-16 Tightening the screws Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 4 Installation NO TICE Secure the screws on the sides before connecting cables. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 ● Cables must be vertically routed into combiner boxes, PV terminals, and other wiring terminals to avoid damage caused by horizontal stress on the terminals, which is not covered under the warranty. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Select cables in accordance with local cable specifications (green-and-yellow cables are only used for protective earthing). 5.2 Preparing Cables Figure 5-1 SUN2000 cable connections (the components in dashed boxes are optional) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Select a proper model as required. Purchased from Huawei SmartLogg SmartLogger3000 Purchased from Huawei Smart Select a proper model as required. Purchased from Dongle Huawei Smart PV MERC-1300W-P, MERC-1100W-P Purchased from Huawei Optimizer Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 ● Cable outer diameter: 16–38 (Option Outdoor shielded twisted ● Conductor cross- Prepare pair (recommended sectional area: 0.2– d by Signal model: 1 mm cable DJYP2VP2-2x2x0.75) custom ● Cable outer diameter: 4–11 mm Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 PE. If this function is disabled, the inverter detects the alarm and can connect to the power grid and generate power normally. Procedure Step 1 Crimp an OT terminal. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 ● Use a heat gun carefully to avoid heat damage to the equipment. Figure 5-2 Crimping an OT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Cables must be vertically routed into the maintenance compartment, PV terminals, and other wiring terminals to avoid damage caused by horizontal stress on the terminals, which is not covered under the warranty. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 ● If copper-aluminum transition spacers are used, pay attention to the front and rear sides. Ensure that the aluminum sides of spacers are in contact with aluminum wiring terminals, and copper sides of spacers are in contact with the AC terminal block. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Figure 5-4 Requirements for the OT/DT terminal Procedure Step 1 Remove the AC terminal box and install partition boards. Figure 5-5 Removing the AC terminal box Step 2 Connect the AC output power cable. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 ● The cable colors shown in the figures are for reference only. Select an appropriate cable according to the local standards. Figure 5-6 Stripping an AC power cable (using a five-core cable as an example) Figure 5-7 Five-core cable (L1, L2, L3, N, and PE) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 5 Electrical Connections Figure 5-8 Four-core cable (L1, L2, L3, and PE) Figure 5-9 Four-core cable (L1, L2, L3, and N) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 5 Electrical Connections Figure 5-10 Three-core cable (L1, L2, and L3) Figure 5-11 Wiring requirements ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 ● If no PV string connects to a DC input terminal of the inverter, do not remove the watertight cap from the DC input terminals. Otherwise, the IP rating of the inverter will be affected. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 MPPT circuits shall be less than 85 V. Figure 5-12 DC input terminals If the DC input terminals are not fully configured with PV strings, the DC input terminals must meet the following requirements: Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 ● If the inverter is used with optimizers, the number of optimizers in a single PV string cannot exceed 25. ● If PV strings are configured with optimizers, check the cable polarities by Smart PV Optimizer Quick Guide . referring to the Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Use the Staubli MC4 positive and negative metal terminals and DC connectors delivered with the inverter. Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The resulting device damage is not covered by the product warranty. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 During DC input power cabling, leave at least 50 mm of slack. The axial tension on PV connectors must not exceed 80 N. Radial stress or torque must not be generated on PV connectors. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 ● When removing the SIM card, push it inward to eject it. ● When reinstalling the enclosure of the Smart Dongle, ensure that the snap- fits click into place. Figure 5-15 Installing the 4G Smart Dongle (SDongleA-03) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 5 Electrical Connections Figure 5-16 Installing the 4G Smart Dongle (SDongleB-06) ● WLAN-FE Smart Dongle (WLAN communication) Figure 5-17 Installing the WLAN-FE Smart Dongle (WLAN communication) ● WLAN-FE Smart Dongle (FE communication) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 ● For details about how to use the 4G Smart Dongle SDongleB-06, see SDongleB-06 Smart Dongle Quick Guide (4G). You can scan the QR code below to obtain the document. The quick guide is delivered with the Smart Dongle. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 COM Port Pin Definitions NO TICE When laying out signal cables, separate them from power cables and keep them away from strong interference sources to prevent communication interruption. Figure 5-19 Pin definitions Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 If no signal cable is connected to the inverter, use a waterproof plug to seal the cable hole of the signal cable connector and connect the signal cable connector to the communications port on the inverter for better waterproof performance. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 RS485 communication ● Smart Dongle networking Figure 5-21 Smart Dongle networking NO TE If the inverter is connected to the Smart Dongle, it cannot be connected to the SmartLogger. ● SmartLogger networking Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 ● The built-in MBUS module in the inverter does not need to be connected with cables. ● In utility-scale scenarios, an isolation transformer must be connected between the inverter and loads. ● C&I scenarios are supported only in China. Figure 5-23 MBUS communication (utility-scale scenario) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 5 Electrical Connections Figure 5-24 MBUS communication (C&I scenario in China) 5.7.2 (Optional) Connecting the RS485 Communications Cables to the Inverter Procedure Step 1 Connect the signal cables to the signal cable connector. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Figure 5-26 Securing the signal cable connector ----End 5.7.3 (Optional) Connecting the RS485 Communications Cable to the Power Meter Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 2 Connect the signal cable connector to the COM port. Figure 5-28 Securing the signal cable connector ----End 5.7.4 (Optional) Connecting the Power Grid Scheduling Signal Cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Step 2 Connect the signal cable connector to the COM port. Figure 5-30 Securing the signal cable connector ----End 5.7.5 (Optional) Connecting the Rapid Shutdown Signal Cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 M3 Series User Manual 5 Electrical Connections Figure 5-31 Installing the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-32 Securing the signal cable connector ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 The cables are routed properly as required by the customer. Cable ties Cable ties are evenly distributed and no burr exists. Reliable grounding The PE cable is connected correctly and securely. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Procedure Step 1 Turn on the AC switch between the inverter and the power grid. Step 2 (Optional) Remove the locking screw next to the DC SWITCH. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 (on for 0.2s and environmental off for 0.2s) alarm. Steady red Steady red A fault exists. Communication LED3 – indicator Blinking green fast (on for 0.2s and off Communication is for 0.2s) in progress. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 A mobile phone is for 1s) connected to the inverter. There is no communication. Note: If LED1, LED2, and LED3 are steady red, the inverter is faulty and needs to be replaced. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 SUN2000 app can be used for commissioning. ● Access Huawei AppGallery, search for FusionSolar or SUN2000, and download the app installation package. You can also scan a QR code below to download the app. You are advised to use a browser to scan a QR code.
  • Page 81 Figure 7-1 Creating the first installer account NO TICE To create multiple installer accounts for a company, log in to the FusionSolar app and tap Add User to create an installer account. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 7 Human-Machine Interaction Figure 7-2 Creating multiple installer accounts for the same company Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Incorrect parameter settings may result in noncompliance with local grid connection requirements and affect the normal operations of the equipment. FusionSolar App Quick ● For details about how to use the site deployment wizard, see Guide Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual 7 Human-Machine Interaction 7.1.3 SmartLogger Networking For details, see PV Plants Connecting to Huawei Hosting Cloud Quick Guide (Inverters + SmartLogger3000), PV Plants Connecting to SmartPVMS Quick Guide (Inverters + SmartLogger3000 + RS485 Networking), or...
  • Page 85 Specifies the shortest interval for a single export adjustment limitation adjustment. period Power control Specifies the deadband for adjusting the inverter output hysteresis power. If the power fluctuates within the power control hysteresis, the power is not adjusted. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 Specifies the shortest interval for a single export adjustment limitation adjustment. period Power control Specifies the deadband for adjusting the inverter output hysteresis power. If the power fluctuates within the power control hysteresis, the power is not adjusted. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Specifies the shortest interval for a single export adjustment limitation adjustment. period Power control Specifies the deadband for adjusting the inverter output hysteresis power. If the power fluctuates within the power control hysteresis, the power is not adjusted. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 (when Active power control is set to Grid connection with limited power). Note a: This parameter is supported only for the AS4777 or G99-TYPEA-LV grid code. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 ● If this parameter is set to Disable, feed-in at limited limited current will be unavailable. current ● If this parameter is set to Enable, feed-in at limited current will be available. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 7.3.2.2 Scenario Where the App Connects to the SmartLogger NO TICE If multiple inverters are cascaded, the SmartLogger must be used. Procedure Step 1 On the home screen, choose Power adjustment > Feed-in at limited current. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Note b: If the maximum feed-in current is not adjusted to a value within the range limit within 15s, the inverter will shut down and report a Power Control Abnormal at Grid Connection Point alarm. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 NO TE The lower threshold for the maximum apparent power is the maximum active power. To lower the maximum apparent power, lower the maximum active power first. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Step 2 Turn off the AC switch between the inverter and the power grid. Step 3 Set the DC SWITCH at the bottom of the inverter to OFF. Step 4 (Optional) Install the DC switch locking screw. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 6 to ● Check whether cables are damaged, 12 months after that especially whether the cable sheath that contacts a metal surface is damaged. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 ● Perform inspection and weeding as Based on the local around the required. wilting season inverter ● Clean the site promptly after weeding. 8.3 Alarm Reference For details about alarms, see Inverter Alarm Reference. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 9.3 Disposing of the SUN2000 If the SUN2000 service life expires, dispose of it according to the local disposal rules for electrical equipment waste. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 0-30KTL 0-30KTL 0-36KTL 0-40KTL 0-40KTL -BRM3 TL-M3 -BRM3 -BRM3 Recomm 30,000 W 44,850 45,000 W 54,000 60,000 W ended maximu m input power Maximu 800 V 1100 V m input voltage Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 400 V AC) voltage AC, 400 650 V/440 V AC 650 V/440 V AC V AC) 720 V/480 V AC 720 V/480 V AC V/480 V V/440 V AC 720 V/480 V Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 36,000 40,000 W output power Maximu 22,000 VA 29,900 40,000 44,000 VA 33,000 VA apparen t power Maximu 22,000 W 29,900 40,000 44,000 W 33,000 W m active power (cosφ = Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 57.8 A/400 V AC current 39.4 A/440 V AC 52.5 A/440 V AC 36.0 52.0 36.1 A/480 V AC 48.1 A/480 V AC A/480 V A/400 V 47.3 A/440 V 43.3 A/480 V Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Note c: You can determine whether to connect the N wire based on the application scenario. In scenarios without N wires, set Output mode to Three-phase three-wire. In scenarios with N wires, set Output Mode to Three-phase four-wire. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Type II Type II/ Type II Type II/ Type II/ Type II surge Type I Type I Type I protectio (optiona (optiona (optiona AC surge Type II protectio Insulatio Supported resistanc detectio Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 SUN200 0-20KTL 0-20KTL 0-29.9K 0-30KTL 0-30KTL 0-36KTL 0-40KTL 0-40KTL -BRM3 TL-M3 -BRM3 -BRM3 Dimensi 640 mm x 530 mm x 270 mm ons (W x H x D) 43 kg weight Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 –25°C to +60°C (input derated when the temperature is above +45°C) ambient tempera ture Relative 0%–100% humidity Cooling Natural convection mode Maximu 4000 m operatin altitude Storage –40°C to +70°C tempera ture IP rating IP66 Topolog Transformerless Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 B7/B20/B28/B38/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/ 1800 MHz. SDongleB-06-AU (WiFi): 2400–2483.5 MHz SDongleB-06-AU (4G): ● LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28 ● LTE-TDD: B40 ● WCDMA: B1/B2/B5/B8 ● GSM: 850 MHz/900 MHz/1800 MHz/ 1900 MHz Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 ● Supports LTE TDD (with receive diversity): B7/B20/B28/B38/B40/B41. ● Supports GSM: 900 MHz/1800 MHz. ● Supports digital audio. SDongleB-06-AU (WiFi): WLAN 802.11b/g/n SDongleB-06-AU (4G): ● Supports LTE FDD (with receive diversity): B1/B2/B3/B4/B5/B7/B8/B28/ B66. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 10 Technical Specifications Item Inverter Built-in WLAN-FE Smart 4G Smart Dongle WiFi Dongle ● Supports LTE-TDD (with receive diversity): B40. ● Supports WCDMA: B1/B2/B4/B5/B8. ● Supports GSM: 850/900/1800/1900 MHz. ● Supports digital audio. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 ● Supports GMSK and 8-PSK modulation and coding schemes. ● Downlink coding format: MCS 1–9 ● Uplink coding format: MCS 1–9 ● Maximum downlink rate: 236.8 kbit/s; maximum uplink rate: 236.8 kbit/s Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 ● Class E2 (26 dBm±3 dB), DCS1800 8- ● Class 3 (24 dBm+1/–3 dB), WCDMA frequency band ● Class 3 (23 dBm±2 dB), LTE FDD frequency band ● Class 3 (23 dBm±2 dB), LTE TDD frequency band Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 France Suppo Suppo Suppo Suppo Suppo Suppo 15-712-1( island rted rted rted rted rted rted power grid Bulgaria Suppo Suppo Suppo Suppo Suppo 0126-1-1- power rted rted rted rted rted grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 16 A) CEI0-21 Italy Suppo Suppo Suppo Suppo Suppo power rted rted rted rted rted grid RD1699/6 Spain low- Suppo Suppo Suppo Suppo Suppo voltage rted rted rted rted rted power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 AS4777_A Australia Suppo Suppo Suppo Suppo power rted rted rted rted grid AS4777_ Australia Suppo Suppo Suppo Suppo NSW_ESS power rted rted rted rted grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 (50 Hz) Custom Reserved Suppo Suppo Suppo Suppo Suppo (50 Hz) rted rted rted rted rted Custom Reserved Suppo Suppo Suppo Suppo Suppo (60 Hz) rted rted rted rted rted Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 (60 Hz) G59- UK 480 V Suppo Suppo Suppo Suppo Suppo England- medium- rted rted rted rted rted MV480 voltage grid connectio n (I > 16 Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Suppo Suppo Suppo Suppo Suppo low- rted rted rted rted rted voltage power grid C11/C10- Belgium Suppo Suppo Suppo Suppo Suppo MV480 medium- rted rted rted rted rted voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 (60 Hz) IEC61727- IEC 61727 Suppo Suppo Suppo Suppo Suppo 60Hz- medium- rted rted rted rted rted MV480 voltage grid- connectio n (60 Hz) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 Suppo Suppo Suppo Suppo Suppo MV480 medium- rted rted rted rted rted voltage power grid PO12.3 Spain low- Suppo Suppo Suppo Suppo Suppo voltage rted rted rted rted rted power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 Suppo Suppo Suppo Suppo Suppo Transmiss medium- rted rted rted rted rted ion- voltage MV480 power grid NAMIBIA Namibia Suppo Suppo Suppo Suppo Suppo power rted rted rted rted rted grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Suppo Suppo Suppo Suppo Suppo low- rted rted rted rted rted voltage power grid ZAMBIA- Zambia Suppo Suppo Suppo Suppo Suppo MV480 medium- rted rted rted rted rted voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Ethiopia power grid KENYA_E Kenya Suppo Suppo Suppo Suppo Suppo THIOPIA- low- rted rted rted rted rted MV480 voltage power grid and Ethiopia medium- voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Suppo Suppo Suppo Suppo Suppo low- rted rted rted rted rted voltage power grid Cameroo Cameroon Suppo Suppo Suppo Suppo Suppo n-MV480 medium- rted rted rted rted rted voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Suppo Suppo Suppo medium- rted rted rted rted rted MV500 voltage power grid Jordan- Jordan Suppo Suppo Suppo Suppo Suppo Transmiss high- rted rted rted rted rted ion-HV voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Israel- Israel Suppo Suppo Suppo Suppo Suppo MV480 power rted rted rted rted rted grid Chile- Chile Suppo Suppo Suppo Suppo Suppo PMGD PMGD rted rted rted rted rted power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Suppo Suppo R-MV480 Power rted rted rted rted rted medium- voltage power grid (480 ARGENTI Argentina Suppo Suppo Suppo Suppo Suppo medium- rted rted rted rted rted MV480 voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 Suppo Suppo Suppo Suppo Suppo Net_Billin Billing rted rted rted rted rted power grid EN50438- Netherlan Suppo Suppo Suppo Suppo Suppo rted rted rted rted rted MV480 medium- voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Pakistan Pakistan Suppo Suppo Suppo Suppo Suppo power rted rted rted rted rted grid Austria Austria Suppo Suppo Suppo Suppo Suppo power rted rted rted rted rted grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Germany Suppo Suppo Suppo Suppo Suppo N4110- medium- rted rted rted rted rted MV480 voltage standard power grid Spain Suppo Suppo Suppo Suppo Suppo power rted rted rted rted rted grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Suppo Suppo Suppo Kong rted rted rted rted rted MV480 medium- voltage power grid C10/11- Belgium Suppo Suppo Suppo Suppo Suppo MV400 medium- rted rted rted rted rted voltage power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Suppo voltage rted rted 16149- power LV127 grid Mexico- Mexico Suppo Suppo LV220 low- rted rted voltage power grid Philippine Philippines Suppo Suppo low- rted rted LV220-50 voltage power grid (50 Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 Czech Suppo Suppo Suppo Suppo Suppo EN50549- Republic rted rted rted rted rted LV230 power grid BRAZIL- Brazil Suppo Suppo Suppo Suppo P140- P140 rted rted rted rted LV220 power grid Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 (type Note a: The Czech Republic grid code requires that the inverter be subject to dispatching by the electric power company through DI. For details, see G Dry Contact Scheduling. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual B Device Commissioning Device Commissioning Step 1 Access Device commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 134 ● When you access the Device commissioning screen of the SUN2000 for the first time, you need to manually set the login password because the SUN2000 does not have an initial login password. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 Procedure Step 1 On the home screen, choose Settings > Feature parameters and set related parameters. Figure C-1 Setting PID suppression parameters Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 ● Set Built-in PID running mode to Repair (Disable by default). ● Set Nighttime off-grid repair to . (This parameter is displayed when Built-in PID running mode is set to Repair.) ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 137 Dry contact function to DI rapid shutdown. ● Method 4: If AFCI is enabled, the inverter automatically performs arc fault detection and triggers a rapid shutdown when AFCI lock protection is implemented. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 138 Dry contact function to NS protection. To enable NS protection for multiple inverters, set Dry contact function to NS protection for each inverter. Figure E-1 Connecting cascaded inverters to the NS protection switch Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 139 Step 6 Set router and management system parameters to implement remote management. ----End NO TICE You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 140 Procedure Log in to the inverter local commissioning screen. Choose Settings > Power adjustment and enable Dry contact scheduling. Tap Dry contact scheduling settings and set related parameters as prompted. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 141 DI1–DI4 must differ from each other. Otherwise, an exception will occur during command parsing. ● If the actual input DI signal is inconsistent with the setting, an Abnormal DI Instruction alarm will be generated. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 142 Procedure Log in to the inverter local commissioning screen. Choose Settings > Feature parameters > Current Threshold for Triggering RCD Protection. Set Current Threshold for Triggering RCD Protection as required. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 143 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series H Setting the Current Threshold for Triggering RCD User Manual Protection Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 144 To disable this function, log in to the FusionSolar App, enter the Device Commissioning screen, choose Settings > Feature parameters, and disable AFCI. NO TE The AFCI function works only with Huawei optimizers or ordinary PV modules, but does not support third-party optimizers or intelligent PV modules. Clearing Alarms The AFCI function involves the DC arc fault alarm.
  • Page 145 Switch to the owner account with PV plant management rights. On the home page, click the PV plant name to go to the PV plant page, and click OK as prompted to clear the alarm. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 146 Step 1 Log in to the FusionSolar app and choose Services > Device Commissioning. The Device Commissioning screen is displayed. Step 2 Choose Maintenance > PV string access detection. The parameter setting screen is displayed. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 147 ● Default startup current (5 A): applicable to the scenarios is set to where the short-circuit current I ) is greater than 8 A Enabled. for the monocrystalline and polycrystalline PV modules. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 148 The default value is recommended. If the value is incorrectly set, the PV string access type may be incorrectly identified and false alarms may be generated for the PV string access status. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 149 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual K Smart I-V Curve Diagnosis Smart I-V Curve Diagnosis For details, see iMaster NetEco V600R023C00 Smart I-V Curve Diagnosis User Manual. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 150 Low insulation resistance alarm on the FusionSolar app. Log in to the FusionSolar app, choose Alarm > Active alarm, select Low insulation resistance to enter the Alarm details screen. Figure L-1 Alarm details Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 151 Inverter ON/OFF on the home screen, and send a startup command. Step 3 Choose Alarm on the home screen, enter the Active alarm screen, and check whether a Low insulation resistance alarm is reported. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 152 PV modules and optimizers adjacent to the possible fault location. Step 7 Determine the position of the ground insulation fault: ● Disconnect the possible faulty PV module from the optimizer. Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 153 PV strings one by one. Then, go to Step Step 8 Set DC SWITCH to ON. If the inverter status is Shutdown: Command, choose Maintenance > Inverter ON/OFF, and send a startup command. ----End Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 154 To ensure faster and better services, we kindly request your assistance in providing the following information: ● Model ● Serial number (SN) ● Software version ● Alarm ID or name ● Brief description of the fault symptom Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 155 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual M Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 156 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- M3 Series User Manual N Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 157 O Acronyms and Abbreviations Acronyms and Abbreviations AFCI arc-fault circuit interrupter light emitting diode MBUS monitoring bus maximum power point MPPT maximum power point tracking protective earthing potential induced degradation photovoltaic residual current device Issue 20 (2024-12-17) Copyright © Huawei Technologies Co., Ltd.

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