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Summary of Contents for Huawei SUN2000-440W-IA0
- Page 1 SUN2000-440W-IA0 Smart Module User Manual Issue Date 2023-09-15 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"...
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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 (2023-09-15) 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 (2023-09-20) This issue is the first official release. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 5: Table Of Contents
4.5 Replacing an Optimizer..............................26 4.6 Monitoring Smart Modules............................... 28 4.7 Maintaining Smart Modules............................. 29 4.8 Replacing a Smart Module..............................31 5 Technical Specifications....................... 34 A Acronyms and Abbreviations..................... 36 Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 6: Safety Information
● The equipment is operated beyond the conditions specified in this document. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 7: 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 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 8 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 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 9: 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 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 10 Only qualified professionals can replace a damaged cable. ● Do not scrawl, damage, or block any labels or nameplates on the equipment. Promptly replace labels that have worn out. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 11: Environment Requirements
1.3 Environment Requirements D ANGER Do not expose the equipment to flammable or explosive gas or smoke. Do not perform any operation on the equipment in such environments. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 12 Do not install the equipment in an area conducive to the growth of microorganisms such as fungus or mildew. ● Do not install the equipment in an area with strong vibration, noise, or electromagnetic interference. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 13: Mechanical Safety
Equipment with scratches must not be exposed for an extended period of time. ● Do not perform operations such as arc welding and cutting on the equipment without evaluation by the Company. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 14 When moving the equipment, assign dedicated personnel to take care of it. ● Choose sea, roads in good conditions, or airplanes for transportation. Do not transport the equipment by railway. Avoid tilt or jolt during transportation. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
- Page 15 ● If you use a single ladder to climb up to a platform, ensure that the ladder is at least 1 m higher than the platform. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
- Page 16 Drilling Holes ● Obtain consent from the customer and contractor before drilling holes. ● Wear protective equipment such as safety goggles and protective gloves when drilling holes. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
- Page 17 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 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 18: Product Introduction
In addition, the Smart Module supports module-level shutdown and management. Functions and Features ● Safer: Huawei Smart PV Optimizer is pre-integrated to implement rapid shutdown, reducing voltage to a safe level on the rooftop and ensuring personal and property safety. - Page 19 1722 mm x 1134 mm x 40 440 W Note a: The standard test conditions (STC) are as follows: AM = 1.5, E = 1000 W/m , Tc = 25°C. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 20: Structure
SUN2000-440W-IA0 Smart Module User Manual 2 Product Introduction 2.2 Structure Smart Module Appearance Figure 2-2 Appearance Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 21: Configuration Principles
PV strings can follow different configuration principles. Table 2-1 Configuration principles Supported Inverter Model Maximum Quantity of Smart Power Per Modules Per String String SUN2000-3/4/5/6KTL-L1 6 kW 4–25 SUN2000-5/6/8/10/12KTL-M1 10 kW 6–35 Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 22: Application Scenarios
AC power cables in different cable slots with a spacing of more than 10 cm. ● To reduce the impact of electromagnetic interference, the positive and negative cables of optimizers must be routed close to the home-run cable. Figure 2-4 Required cabling Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 23 SUN2000-440W-IA0 Smart Module User Manual 2 Product Introduction Figure 2-5 Prohibited cabling Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 24: Smart Module Quick Guide
For details about how to unpack, install, and connect cables to Smart Modules, SUN2000-440W-IA0 Smart Module Quick Guide or scan the following QR code to obtain the latest quick guide. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 25: System Maintenance
If you have uploaded the physical layout template photo on the FusionSolar app, skip the steps of Manage Drawings > Upload. Log in to https://intl.fusionsolar.huawei.com to access the WebUI of the FusionSolar SmartPVMS. On the Home page, click the plant name to go to the plant page. - Page 26 , and upload the physical layout template photo as prompted. After the upload is complete, choose Confirm > Layout Generation > Confirm to create a physical layout as prompted. You can also manually create a physical layout. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
- Page 27 (The optimizers that fail to be identified need to be manually bound.) – Method 2: Tap Add PV modules to manually add Smart Modules and bind the optimizers to the Smart Modules. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 28: Detecting Optimizer Disconnection
Figure 4-4 Detecting optimizer disconnection ● Log in to https://intl.fusionsolar.huawei.com to access the WebUI of the FusionSolar SmartPVMS. On the Home page, click the plant name to go to the plant page. Choose Layout, click Disconnection detection to check optimizer disconnection, and rectify the fault based on the result. -
Page 29: Rapid Shutdown
Method 3: Connect a switch to the DI and GND ports of the inverter to form a circuit. (For details about which DI port is used, see the corresponding inverter Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 30: Troubleshooting Optimizers
1. Check whether Smart Modules are backfeed backfeed occurred. shaded when PV strings are connected in parallel. 2. If the fault persists, contact your vendor or Huawei technical support. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. -
Page 31: Replacing An Optimizer
4.5 Replacing an Optimizer Prerequisites ● Use dedicated insulated tools, and wear insulated shoes and insulated gloves before performing operations. ● Prepare a new optimizer. Procedure Step 1 Wear insulated gloves. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 32 N optimizers need to be replaced, perform the preceding procedure for N times. ● If ● After the optimizer is replaced, the new optimizer automatically inherits the energy yield, physical layout, and logical layout of the faulty optimizer. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 33: Monitoring Smart Modules
4 System Maintenance ----End Follow-up Procedure Pack the removed component and return it to the local Huawei warehouse. 4.6 Monitoring Smart Modules Log in to the FusionSolar app and tap the plant name on the Home screen to access the plant screen. Tap Layout and quickly identify inefficient Smart Modules by color in the physical or logical layout. -
Page 34: Maintaining Smart Modules
To ensure the normal operation of Smart Modules, detect and rectify faults in a timely manner through regular inspection and maintenance. If any Smart Module is damaged or abnormal, contact your vendor or Huawei technical support. For details about inspection and maintenance, see Table 4-3. - Page 35 ● Check whether the screws between Smart Modules and supports are loose or damaged. If yes, tighten or repair the screws in a timely manner. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 36: Replacing A Smart Module
Prepare a new Smart Module and ensure that the Smart Module is switched to working mode. Procedure Step 1 Wear insulated gloves. Step 2 Power off the inverter. Step 3 Disconnect the output terminals of the optimizer. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 37 N Smart Modules need to be replaced, perform the preceding procedure for N times. ● If ● After the Smart Module is replaced, the new optimizer automatically inherits the energy yield, physical layout, and logical layout of the old optimizer. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
- Page 38 SUN2000-440W-IA0 Smart Module User Manual 4 System Maintenance ----End Follow-up Procedure Pack the removed Smart Module and return it to the local Huawei warehouse. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 39: Technical Specifications
Single-glass, 3.2 mm coated tempered glass Backsheet Highly weather-resistant backsheet Frame Anodized aluminum alloy frame Connector type –40°C to +85°C Operating temperature Storage temperature –40°C to +85°C Operating humidity 5%–95% RH Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. - Page 40 Note a: When the optimizer temperature ranges from 70°C to 85°C, the optimizer may shut down due to overtemperature protection and an overtemperature alarm will be reported. After the temperature decreases, the optimizer automatically recovers and there is no risk of damage. Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
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Page 41: A Acronyms And Abbreviations
SUN2000-440W-IA0 Smart Module User Manual A Acronyms and Abbreviations Acronyms and Abbreviations direct current electromagnetic compatibility maximum power point MPPT maximum power point tracking radiated emission relative humidity standard test conditions Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd.