Related Manuals for Huawei SUN2000-375W-USP0
Summary of Contents for Huawei SUN2000-375W-USP0
- Page 1 SUN2000-375W-USP0 Smart PV Optimizer User Manual Issue Date 2019-07-05 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"...
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Page 3: About This Document
User Manual About This Document About This Document Purpose This document describes the SUN2000-375W-USP0 smart photovoltaic (PV) optimizer in terms of its functions, electrical properties, and structure. Figures provided in this document are for reference only. Intended Audience This document is intended for: ... - Page 4 Updated A Technical Specifications Issue 03 (2018-08-08) Updated 1 Safety Precautions Issue 02 (2018-03-23) Modified all structural diagrams in the document. Issue 01 (2018-01-02) This issue is the first official release. Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
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Page 5: Table Of Contents
2.4 Model Naming Conventions ............................6 2.5 Product Structure ................................6 3 System Maintenance........................8 3.1 Troubleshooting ................................8 3.2 Replacing a Optimizer ..............................9 A Technical Specifications ......................10 B Acronyms and Abbreviations ....................15 Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. -
Page 6: Safety Precautions
Huawei will not be liable for any consequences that are caused by the violation of general safety regulations and device usage safety standards. - Page 7 SUN2000-375W-USP0 Smart PV Optimizer User Manual 1 Safety Precautions Disclaimer Huawei shall not be liable for any consequence caused by any of the following events: Transportation damage The storage conditions do not meet the requirements specified in this document.
- Page 8 The optimizer can be powered on only after all faults are rectified. Failingto do so may escalate faults or damage the device. During the maintenance, observe ESD precautions and wear ESD gloves. Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
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Page 9: Overview
The input port of the optimizer connects to the PV module. Through a DC/DC circuit, the PV input voltage is converted into a required voltage and the maximum power point tracking (MPPT) function is implemented. Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. -
Page 10: Application Scenario
2.3 Application Scenario The optimizer is mandatory and used for all PV modules. It performs the functions of MPPT, module-level shutdown, monitoring, and automatic positioning. Figure 2-3 Application scenario (1) Inverter Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. -
Page 11: Model Naming Conventions
2.4 Model Naming Conventions Figure 2-4 Model naming conventions 2.5 Product Structure Figure 2-5 Ports (1) Output port (positive) (2) Output port (negative) (3) Input port (negative) (4) Input port (positive) Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. - Page 12 SUN2000-375W-USP0 Smart PV Optimizer User Manual 2 Overview Figure 2-6 Dimensions (1) Mounting ear Table 2-1 Label description Label Name Label Name Electric shock warning Grounding Burn warning Direct current Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
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Page 13: System Maintenance
SUN2000P after 5 minutes. Reconnect them after 1 minute and then power on the system. If the fault persists, contact the installation contractor. Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. -
Page 14: Replacing A Optimizer
Connect the cables to the new optimizer based on the recorded information. Step 6 Power on the inverter. Step 7 Take off the protective gloves. ----End Follow-up Procedure Pack the faulty component and send it to the local Huawei warehouse. Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. -
Page 15: A Technical Specifications
Output voltage range 4–80 V DC Maximum output current 15 A Efficiency Maximum efficiency 99.5% DC input Input overvoltage protection threshold 82–87 V DC protection Input overvoltage recovery threshold 81–86 V DC Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd. - Page 16 Reliability 3 million hours (Telcordia Mean time between failures (MTBF) requiremen SR-332 Method 1) Design life 25 years Protection NEMA TYPE 6P level Safety UL1741 design Figure A-2 Iin_max-Ta relationship curve Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
- Page 17 SUN2000-375W-USP0 Smart PV Optimizer User Manual A Technical Specifications Figure A-3 Pin_max-Ta relationship curve Figure A-4 Pin_max-Vin relationship curve Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
- Page 18 Figure A-5 Iin_max-Pin relationship curve (65° C) Figure A-6 Iin_max-Pin relationship curve (85° C) EMC Specifications Table A-3 EMC specifications Item Specifications Electromag Radiated emission (RE) FCC Part 15 Class B netic ICES 003 interferenc e (EMI) Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
- Page 19 5.90 in. x 5.31 in. x 0.99 in. (150 mm x 135 mm x 25.2 mm)± 0.02 in. (0.5 mm), including the mounting ears and waterproof terminals) Net weight 0.75 kg Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.
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Page 20: B Acronyms And Abbreviations
SUN2000-375W-USP0 Smart PV Optimizer User Manual B Acronyms and Abbreviations Acronyms and Abbreviations direct current electrical fast transient electromagnetic interference electromagnetic susceptibility electrostatic discharge MPPT maximum power point tracking radiated emission radiated susceptibility Issue 04 (2019-07-05) Copyright © Huawei Technologies Co., Ltd.