Huawei SUN5000-17K-MB0 Series User Manual
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Huawei SUN5000-17K-MB0 Series User Manual

Huawei SUN5000-17K-MB0 Series User Manual

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SUN5000-(17K, 25K)-MB0 Series
User Manual
Issue
01
Date
2024-04-30
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN5000-17K-MB0 Series

  • Page 1 SUN5000-(17K, 25K)-MB0 Series User Manual Issue Date 2024-04-30 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. 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: About This Document

    Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 4: Change History

    Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 01 (2024-04-30) This issue is used for first office application (FOA). Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.2 Preparing Cables................................... 38 5.3 Connecting a PE Cable................................ 41 5.4 Connecting an AC Output Power Cable........................44 5.5 Connecting DC Input Power Cables..........................47 5.6 (Optional) Connecting Battery Cables.......................... 51 Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 6 B Connecting the Inverter on the App................107 C Connecting the EMMA on the App.................111 D Resetting a Password......................115 E Rapid Shutdown........................116 F Baud Rate Negotiation...................... 118 G Contact Information......................121 Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 7 H Digital Power Customer Service..................123 I Certificate Management and Maintenance..............124 I.1 Preconfigured Certificate Risk Disclaimer........................124 I.2 Application Scenarios of Preconfigured Certificates....................125 J Acronyms and Abbreviations.................... 126 Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 8: Safety Information

    ● The equipment is operated beyond the conditions specified in this document. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 9: Personal Safety

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 10: General Requirements

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 11: Electrical Safety

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 12 If the equipment has multiple inputs, disconnect all the inputs before operating the equipment. ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 13: Cabling Requirements

    ● When routing cables, reserve at least 30 mm clearance between the cables and heat-generating components or areas. This prevents deterioration or damage to the cable insulation layer. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 14: Environment Requirements

    Otherwise, its performance and safety will be compromised. ● The operating temperature range provided in the equipment's technical specifications refers to the ambient temperatures in equipment's installation environment. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 15: Mechanical Safety

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 16 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 17: Using Ladders

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 18 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 19: Drilling Holes

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 20: Overview

    Optimizers must be configured for all PV modules connected to the SUN5000 inverter. Otherwise, the inverter cannot be started. Figure 2-1 SUN5000 2.1 Model Number Description This document involves the following product models: ● SUN5000-17K-MB0 ● SUN5000-25K-MB0 Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 21: Networking Application

    The SUN5000 applies to grid-tied PV systems for residential rooftop projects and small-sized utility plants. The system consists of PV strings, grid-tied inverters, AC switches, and power distribution units (PDUs). Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 22 (I) Router Dongle (J) FusionSolar Smart PV (K) FusionSolar app (L) Load Management System (SmartPVMS) (M) Ripple control device (N) Rapid shutdown (O) Optimizer switch (P) Slave devices (Q) Battery Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 23 (B) SUN5000 (C) AC switch (D) AC PDU (E) EMMA (F) Power grid (G) Battery (H) Optimizer (I) Slave devices (J) Router (K) FusionSolar (L) FusionSolar app SmartPVMS (M) Load Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 24 Solution Quick Guide (Three-Phase PV+ESS Scenario + SmartGuard Networking) Residential Smart PV Solution User Manual (EMMA Networking & SmartGuard Networking). To connect the inverter to two batteries, use either of methods shown in the following figure. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25 ● The MPPT voltage must be greater than the lower threshold of the full-load MPPT range specified in the inverter technical data sheet. Otherwise, the inverter will be derated, causing the system yield loss. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 26: Earthing Systems

    ● In a TT power grid, the N-PE voltage should be lower than 30 V. ● In an IT power grid, you need to set isolation settings to input not grounded, with a transformer. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 27: Appearance

    (11) DC input terminals (PV4+ and (12) DC input terminals (PV3+ and PV4–) PV3–) (13) DC input terminals (PV2+ and (14) DC input terminals (PV1+ and PV2–) PV1–) (15) Smart Dongle port (4G/WLAN-FE) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 28: Indicator Description

    Low Insulation Resistance. Blinking red fast There is an AC environmental alarm, such as Grid Undervoltage, Grid Overvoltage, Grid Overfrequency, or Grid Underfrequency. Steady red Steady red A fault exists. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 29: Working Modes

    Steady red The inverter hardware is indication faulty and needs to be replaced. 2.4 Working Modes The inverter can work in Standby, Operating, or Shutdown mode. Figure 2-10 Working modes Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 30: Label Description

    Enclosure Labels Symbol Name Meaning Delayed discharge Residual voltage exists after the inverter is powered off. It takes 5 minutes for the inverter to discharge to the safe voltage. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 31 AC output connector when the inverter is running. Weight The inverter is heavy and needs to be carried by two persons. Serial number (SN) Indicates the product Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 32: Product Nameplate

    The nameplate contains the trademark, product model, important technical specifications, compliance symbols, company name, and place of origin. NO TE Scan the QR code on the nameplate to view related product information and documents. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 33: Storage Requirements

    ● If inverters have been stored for two years or longer, they must be checked and tested by professionals before being put into use. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 34: Installation

    A salt area refers to a region within 500 m of the coast or prone to sea breeze. Regions prone to sea breeze vary with weather Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 35: Clearance Requirements

    Figure 4-1 Dimensions of the inverter and mounting bracket ● Reserve enough clearances around the inverter to ensure sufficient space for installation and heat dissipation. Figure 4-2 Clearances Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 36: Angle Requirements

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 37: Tools

    Drill bit: Ф8 screwdriver screwdriver mm, Ф6 mm Hex key Diagonal pliers Hydraulic pliers Wire stripper Removal wrench Cable tie Rubber mallet Utility knife Model: PV-MS- HZ open-end wrench Manufacturer: Staubli Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 38 Steel measuring Level terminal tape crimping tool Heat shrink Heat gun tubing Perso prote ctive equip ment (PPE) Insulated shoes Insulated Protective gloves Dust mask gloves Goggles Safety helmet Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 39: Checking Before Installation

    ● When you need to temporally place the inverter on the ground, use protection material such as foam and paper underneath to prevent damage to its enclosure. ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 40: Installing An Inverter (Wall Mounting)

    (2) Nut (3) Spring washer (4) Flat washer (5) Expansion sleeve D ANGER Avoid drilling holes in the utility pipes or cables attached to the back of the wall. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 41 ● Perform this step for models used in Australia based on local standards. Figure 4-8 Installing the DC switch locking screw Step 4 Install the inverter on the mounting bracket. Step 5 Tighten the nuts. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 42: Installing An Inverter (Support Mounting)

    Step 2 Drill holes using a hammer drill. NO TE You are advised to apply anti-rust paint on the hole positions for protection. Step 3 Secure the mounting bracket. Figure 4-10 Securing the mounting bracket Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 43 Figure 4-11 Installing the DC switch locking screw Step 5 Install the inverter on the mounting bracket. Step 6 Tighten the bolt assemblies. Figure 4-12 Installing an Inverter ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 44: Electrical Connections

    ● Operation personnel must wear PPE when connecting cables. ● Before connecting cables to ports, leave enough slack to reduce the tension on the cables and prevent poor cable connections. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 45: Preparing Cables

    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 Cable connections (dashed boxes indicate optional configuration) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 46 Select a proper model as Prepared by the switch required. customer Ripple control Select the device that meets the Provided by the device power grid scheduling local power grid requirements. company Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 47 Note [5]: When the SDongleB-06-CN (02314ALM-001) Smart Dongle is used, a maximum of two inverters can be cascaded. Note [6]: For details about how to operate the EMMA, see EMMA-(A01, A02) Quick Guide. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 48: Connecting A Pe Cable

    ● Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. ● Do not connect the neutral wire to the enclosure as a PE cable. Otherwise, electric shocks may occur. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 49: Additional Information

    In this case, use cables with the same diameter as the AC output power cable to ground the PE terminal of the AC connector and the ground screws of the enclosure, respectively. Procedure Step 1 Crimp an OT terminal. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 50 (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Hydraulic pliers (6) Heat gun Step 2 Connect the PE cable. Figure 5-3 Connecting the PE cable ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 51: Connecting An Ac Output Power Cable

    300 mA. ● The AC switch cannot be a knife switch. Procedure Step 1 Connect the AC output power cable to the AC connector. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 52 Tighten the cable conductors to a torque of 1.5 N·m. Otherwise, the device may fail to run properly or be damaged during operation. Figure 5-5 Three-core cable (L1, L2, and L3) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 53 Figure 5-8 Five-core cable (L1, L2, L3, N, and PE) NO TE The cable colors shown in the figures are for reference only. Select an appropriate cable according to the local standards. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 54: Connecting Dc Input Power Cables

    ● If no PV string connects to a DC input terminal of the inverter, do not remove the waterproof cap from the DC input terminal. Otherwise, the protection level of the inverter will decrease. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 55: Terminal Description

    In this case, an AC or DC short circuit may occur and damage the inverter. The resulting device damage is not covered by the product warranty. Terminal Description Figure 5-11 Terminals (1) DC input terminals (2) Battery terminals Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 56 1100 V, too many PV modules are connected to the same string. Remove some PV modules. ● If PV strings are configured with optimizers, check the cable polarities by referring to the Smart PV Optimizer Quick Guide . Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 57 OFF and that the current is less than 0.5 A. To remove the positive and negative connectors from the inverter, insert an open- end wrench into the notch and press the wrench with an appropriate force. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 58: Optional) Connecting Battery Cables

    Otherwise, the inverter may be damaged or even a fire may occur. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 59 Step 2 Insert the positive and negative connectors into corresponding battery terminals of the inverter. NO TICE After the positive and negative connectors snap into place, pull the battery cables back to ensure that they are connected securely. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 60: Connecting Signal Cables

    ● Use rubber plugs to fill the cable holes where no cables are routed through the waterproof rubber rings, and tighten the locking caps to the recommended torque. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 61 EMMA or EMMA or SmartGua SmartGuar rd coexist, d coexist, they share they share the 485A1 the 485A1 and 485B1 485B1 ports. ports. Shield layer Shield grounding layer groundin Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 62: Communication Networking Mode

    DIN1, DI signal or DIN3, or DIN2, connecting DIN4 DIN3, or to the DIN4 signal cable of an NS protection device Communication Networking Mode ● Smart Dongle networking Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 63: Connecting The Rs485 Communications Cable (Inverter Cascading)

    Figure 5-18 EMMA networking (the components in dashed boxes are optional) 5.7.1 Connecting the RS485 Communications Cable (Inverter Cascading) Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 64: Connecting Rs485 Communications Cables (Power Meter)

    DTSU666-H and YDS60-C24 power meters. NO TE The cable connections between the DTSU71 and DHSU1079-CT power meters and the inverter are the same as those between the DTSU666-H power meter and the inverter. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 65 SUN5000-(17K, 25K)-MB0 Series User Manual 5 Electrical Connections Figure 5-21 DTSU666-H three-phase, three-wire cable connection (Smart Dongle networking) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 66 SUN5000-(17K, 25K)-MB0 Series User Manual 5 Electrical Connections Figure 5-22 YDS60-C24 three-phase, three-wire cable connection (Smart Dongle networking) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 67 User Manual 5 Electrical Connections Figure 5-23 Three-phase, four-wire connection (Smart Dongle networking) ● The following figures show the cable connections between the inverter and DTSU666-HW and YDS60-80 power meters. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 68 User Manual 5 Electrical Connections Figure 5-24 Three-phase, three-wire direct connection (Smart Dongle networking) Figure 5-25 Three-phase, four-wire direct connection (Smart Dongle networking) (1) Shield layer of the signal cable Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 69 Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-26 Installing the cable Step 2 Connect the signal cable to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 70: Connecting Rs485 Communications Cables (Power Meter And Battery)

    5.7.3 Connecting RS485 Communications Cables (Power Meter and Battery) Procedure Step 1 Connect signal cables to the signal cable connector. Figure 5-28 Installing cables Step 2 Connect the signal cable connector to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 71: Connecting Rs485 Communications Cables (Emma)

    5.7.4 Connecting RS485 Communications Cables (EMMA) Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-30 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 72: Connecting Rs485 Communications Cables (Emma And Battery)

    5.7.5 Connecting RS485 Communications Cables (EMMA and Battery) Procedure Step 1 Connect signal cables to the signal cable connector. Figure 5-32 Installing cables Step 2 Connect the signal cable connector to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 73: Connecting Rs485 Communications Cables (Smartguard)

    (SmartGuard) Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-34 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 74: Connecting The Rapid Shutdown Signal Cable

    13 and 15. The switch is closed by default. The rapid shutdown is triggered when the switch changes from closed to open. Figure 5-36 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 75: Connecting The Grid Scheduling Signal Cable

    Settings > Power adjustment > Dry contact scheduling on the home screen of the app and disable Dry contact scheduling. Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 76 User Manual 5 Electrical Connections Figure 5-39 Installing the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-40 Securing the signal cable connector ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 77: Connecting Ns Protection Signal Cables

    Dry contact function to NS protection. Figure 5-41 Connecting cascaded inverters to the NS protection switch Step 1 Connect signal cables to the signal cable connector (for inverter cascading). Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 78: Optional) Installing The Smart Dongle And Anti-Theft Components

    For details, see SDongleA-05 Smart Dongle Quick Guide (WLAN-FE). ● If 4G communication is used, install the 4G Smart Dongle (SDongleB-06). For details, SDongleB-06 Smart Dongle Quick Guide (4G). Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 79 ● When removing the SIM card, push it inwards to eject it. ● When reinstalling the cover of the Smart Dongle, ensure that the buckles spring back in place with a click sound. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 80 SUN5000-(17K, 25K)-MB0 Series User Manual 5 Electrical Connections Figure 5-46 Installing the 4G Smart Dongle (SDongleB-06) Figure 5-47 Installing anti-theft components for the Smart Dongle Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 81: Check Before Power-On

    Unused terminals and ports Unused terminals and ports are locked by watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy, without foreign matter. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 82: Power-On And Commissioning

    Step 4 Turn on the DC switch (if any) between the PV strings and the inverter. Step 5 (Optional) Remove the knob locking screw next to the DC SWITCH on the inverter. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 83 Low Insulation Resistance. Blinking red fast There is an AC environmental alarm, such as Grid Undervoltage, Grid Overvoltage, Grid Overfrequency, or Grid Underfrequency. Steady red Steady red A fault exists. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 84 ● WLAN-FE Smart Dongle Figure 7-1 WLAN-FE Smart Dongle Table 7-2 Indicator description LED Indicator Status Remarks Description Normal The Smart Dongle is not secured or not powered on. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 85 Smart Dongle. ● 4G Smart Dongle Table 7-3 Indicator description LED Indicator Status Remarks Description Normal The Smart Dongle is not secured or not powered on. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 86 Check whether the SIM card has been installed or is in good contact. If not, install a SIM card or remove and re- insert the SIM card. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 87: Creating A Plant

    ----End 7.2 Creating a Plant 7.2.1 Downloading the FusionSolar App ● Method 1: Access https://solar.huawei.com using the mobile phone browser and download the latest installation package. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 88: Optional) Registering An Installer Account

    User Manual 7 Power-On and Commissioning Figure 7-2 Downloading the app ● Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation package. ● Method 3: Scan the QR code and download the latest installation package. Figure 7-3 QR code 7.2.2 (Optional) Registering an Installer Account...
  • Page 89 To create multiple installer accounts for a company, log in to the FusionSolar App and tap Add User to create an installer account. Figure 7-5 Creating multiple installer accounts for the same company Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 90: Deploying A New Plant

    7 Power-On and Commissioning 7.2.3 Deploying a New Plant Smart Dongle Networking NO TE For details about new plant deployment, see the FusionSolar App Quick Guide or scan the QR code. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 91 SUN5000-(17K, 25K)-MB0 Series User Manual 7 Power-On and Commissioning EMMA Networking Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 92: Commissioning Functions And Features

    For details about the commissioning portal when the EMMA networking is used, see C Connecting the EMMA on the App. 7.3.1 Setting Common Parameters Set common parameters based on the devices connected to the plant. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 93: Optional) Setting The Physical Layout Of The Smart Pv Optimizers

    PV module based on the physical layout to rectify the fault. If a PV module without an optimizer is faulty, you need to check the PV Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 94: Afci

    Function If PV modules or cables are not properly connected or damaged, electric arcs may occur, which may cause fire. Huawei inverters provide unique arc detection in compliance with UL 1699B-2018 to ensure the safety of users' lives and property.

  • Page 95: Clearing Alarms

    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 96: Viewing The Plant Creation Status

    Log in to the app, tap Home, and tap Plants. This screen displays the real-time running status and basic information of all plants managed by the user by default. Figure 7-10 Viewing the plant creation status Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 97: System Maintenance

    Table 8-1 Maintenance checklist Check Item Check Method Maintenance Interval System Check periodically whether the heat Once every 6 to 12 cleanliness sinks are blocked or dirty. months Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 98 6 months after the reliability connected. first commissioning and once every 6 to 12 months after that Sealing Check whether all terminals and ports Once a year are properly sealed. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 99: System Power-Off

    If the original packaging is available, put the inverter inside it and then seal it using adhesive tape. ● If the original packaging is unavailable, put the inverter inside a suitable hard cardboard box and seal it properly. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 100: Replacing A Fan

    If the ground resistance of a PV string connected to the inverter is too low, the inverter generates a Low insulation resistance alarm. The alarm ID is 2062. The possible causes are as follows: Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 101 Conditions not met. Perform the following steps to connect PV strings to the inverter one by one to locate the fault. If the system is not configured with any optimizer, skip the corresponding optimizer operations. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 102 If the Low insulation resistance alarm is reported 1 minute after the DC side is powered on, the fault did not occur on the disconnected PV module and optimizer. Go to Step Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 103 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 104: Technical Specifications

    200 V voltage MPPT voltage range 200–1000 V Full-load MPPT voltage 440–800 V 530–800 V range Rated input voltage 600 V Maximum number of inputs Number of MPPT circuits Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 105 26.1 A/415 V 38.5 A/415 V Output voltage 50 Hz/60 Hz frequency Power factor 0.8 leading ... 0.8 lagging Output DC component < 0.5% of the rated output (DCI) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 106: Display And Communication

    Technical Specifications SUN5000-17K-MB0 SUN5000-25K-MB0 Display LED indicators; WLAN+app WLAN-FE Dongle Optional 4G Smart Dongle Optional RS485 communication Supported Built-in WLAN Supported DC MBUS Supported AFCI Supported PID recovery Supported Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 107: General Specifications

    Frequen 2400–2483.5 SDongleA-05: SDongleB-06-EU (WiFi): 2400–2483.5 MHz 2400–2483.5 MHz SDongleB-06-EU (4G): ● Supports LTE FDD: B1/B3/B5/B8. ● Supports LTE TDD: B7/B20/B28/B38/B40/B41. ● Supports GSM/GPRS/ EDGE: 900 MHz/1800 MHz. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 108 SDongleB-06-EU (4G): ● Supports LTE FDD (with receive diversity): B1/B3/B5/B8. ● Supports LTE TDD (with receive diversity): B7/B20/B28/B38/B40/B41. ● Supports GSM: 900 MHz/ 1800 MHz. ● Supports digital audio. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 109 GSM features: GPRS: ● Supports GPRS multislot class 12. ● Coding schemes: CS-1, CS-2, CS-3, and CS-4 ● Maximum downlink rate: 85.6 kbit/s; maximum uplink rate: 85.6 kbit/s EDGE: Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 110 WCDMA frequency band ● Class 3 (23 dBm±2 dB), LTE FDD frequency band ● Class 3 (23 dBm±2 dB), LTE TDD frequency band SDongleB-06-EU (WiFi): ≤ 20 dBm EIRP Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 111: Grid Codes

    (50 Hz) Custom (50 Hz) Reserved Supported Supported Custom (60 Hz) Reserved Supported Supported CEI0-16 Italy power grid Supported Supported TAI-PEA Thailand grid- Supported Supported connection standard Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 112 UK G99-TYPEA-LV Supported Supported power grid G99-TYPEB-LV UK G99-TYPEB-LV Supported Supported power grid EN50549-MV400 Ireland new Supported Supported standard VDE-AR-N4110 Germany medium- Supported Supported voltage power grid (230 V) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 113 Israel power grid Supported Supported FINLAND-EN50549- Finland power grid Supported Supported LV230 NB/T 32004 China Golden Sun Supported Supported low-voltage power grid CHINA-LV220/380 China low-voltage Supported Supported power grid Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 114 B Connecting the Inverter on the App Connecting the Inverter on the App Step 1 Access the Commission Device screen. Figure B-1 Method 1: before login (not connected to the Internet) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 115 B Connecting the Inverter on the App Figure B-2 Method 2: after login (connected to the Internet) Step 2 Connect to the inverter WLAN, log in as Installer, and access the device commissioning screen. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 116 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 117: B Connecting The Inverter On The App

    WLAN, tap CONNECT. Otherwise, you cannot log in to the system. The actual UI and messages may vary with mobile phones. ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 118 C Connecting the EMMA on the App Connecting the EMMA on the App Step 1 Access the Commission Device screen. Figure C-1 Method 1: before login (not connected to the Internet) Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 119 C Connecting the EMMA on the App Figure C-2 Method 2: after login (connected to the Internet) Step 2 Connect to the EMMA WLAN, log in as Installer, and access the device commissioning screen. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 120 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 121: C Connecting The Emma On The App

    WLAN, tap CONNECT. Otherwise, you cannot log in to the system. The actual UI and messages may vary with mobile phones. ----End Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 122: Resetting A Password

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 123: Rapid Shutdown

    10 ● 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 124 SUN5000-(17K, 25K)-MB0 Series User Manual E Rapid Shutdown Figure E-1 Methods of triggering a rapid shutdown Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 125: F Baud Rate Negotiation

    QR code to connect to the EMMA. 2. Access the Communication settings screen, choose RS485 Settings > Baud Rate Negotiation, and tap 9600 and Negotiate a higher rate. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 126 Negotiate a higher rate. 3. Access the Communication configuration screen, choose RS485 > Baud Rate Negotiation > RS485_2 > Baud Rate Negotiation, and tap 9600 and Negotiate a higher rate. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 127: Troubleshooting

    In this case, you only need to tap 9600. 6. If the fault persists, contact your vendor. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 128: Contact Information

    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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 129 SUN5000-(17K, 25K)-MB0 Series User Manual G 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 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 130: H Digital Power Customer Service

    SUN5000-(17K, 25K)-MB0 Series User Manual H Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 131: I Certificate Management And Maintenance

    Preconfigured Huawei-issued certificates are used only in the deployment phase, for establishing initial security channels between devices and the customer's network. Huawei does not promise or guarantee the security of preconfigured certificates. The customer shall bear consequences of all security risks and security incidents involved in using preconfigured Huawei-issued certificates as service certificates.

  • Page 132: Application Scenarios Of Preconfigured Certificates

    Modbus TCP. corresponding security maintenance manual. Certificates for communication between the Company's products can be replaced. Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 133: Acronyms And Abbreviations

    Acronyms and Abbreviations AFCI Arc-fault Circuit Interrupter Light Emitting Diode Maximum Power Point MPPT Maximum Power Point Tracking Protective Earthing Potential Induced Degradation Photovoltaic Relative Humidity State of Charge Issue 01 (2024-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

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