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User Manual OP400/OP500/OP600/OP700 Smart PV Optimizer Carefully read this inverter user instructions before using. Read and save these instructions.
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ZHEJIANG HYXI TECHNOLOGY CO., LTD (hereinafter referred to as "HYXiPOWER"). TRADEMARKS and other HYXiPOWER trademarks are the trademarks or registered trademarks of HYXiPOWER All other trademarks mentioned herein are the properties of their respective owners.
Users should refer to the actual product purchased and obtain the latest version of the manual by downloading from www.hyxipower.com or through sales channels. The latest version of the manual is available for download at or through sales channels.
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HYX-OP700 Smart PV Optimizer User Manual Preface CAUTION • Indicates a hazard with a low level of risk that may result in minor or moderate injury if not avoided. NOTICE • Indicates a potential hazard which, if not avoided, will result in equipment failure or property damage.
HYX-OP700 Smart PV Optimizer User Manual 1. Safety Precautions 1. Safety Precautions In order to ensure safe installation and operation of the optimizer and reduce the risk of electric shock, this manual uses the following safety symbols to mark some hazard instructions and safety precautions.
2. Product Overview 2. Product Overview HYXiPOWER Intelligent Photovoltaic Optimizer is a DC/DC conversion power supply installed on the back of the photovoltaic module, which adjusts the voltage and current of each photovoltaic module in real time. It improves the power generation of the photovoltaic system by continuously tracking the maximum power point (MPPT) of each photovoltaic module.
HYX-OP700 Smart PV Optimizer User Manual 2. Product Overview 1: Input positive electrode 2: Input negative electrode 3: Output negative electrode 4: Output positive electrode 2.3 Symbol Introduction Symbol Description High Voltage ! The high voltage generated by optimizer can endanger life. High Temperature ! The optimizer will generate heat during operation.
HYX-OP700 Smart PV Optimizer User Manual 2. Product Overview 2.5.2 Optional optimizer application scenarios Only modules with shadow blocking are equipped with the optimizer. Optional optimizer application scenario, the optimizer does not communicate with the inverter, does not support rapid shutdown, does not support long string design, and does not support module-level IV curve scanning and diagnosis.
• After unpacking, please check whether the optimizer is damaged and whether the accessories are complete. If it is damaged or incomplete, please contact HYXIPOWER or the shipping agent and provide photos to activate service. Do not throw away the original box. When a product is discontinued, it is recommended that the device be stored in the original packaging box.
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HYX-OP700 Smart PV Optimizer User Manual 3. Unpacking and Storage NOTICE • Please store product according to storage requirements. Product damage caused by failure to meet storage requirements is not covered by the warranty.
HYX-OP700 Smart PV Optimizer User Manual 4. Installation 4. Installation 4.1 Installation Location Selection In order to ensure the safe operation of the optimizer and ensure its service life and performance, choose an optimal installation location. • The optimizer's protection level is IP68. •...
HYX-OP700 Smart PV Optimizer User Manual 4. Installation 4.3 Pre-Installation Preparation 4.3.1 Installation Tools Installation tools include, but are not limited to, the following recommended tools and, if necessary, other auxiliary tools can be used in the field. 4.4 Optimizer Installation The optimizer supports photovoltaic mount installation and photovoltaic module frame installation.
HYX-OP700 Smart PV Optimizer User Manual 4. Installation 4.4.1 Installed on Photovoltaic Frame Use the quick clamp to clamp the optimizer parallel to the back frame of the PV module. Quick clamp needs to be purchased separately. 4.4.2 Installed on Aluminum Rails It is recommended to use M8*25 T-head bolt assembly (customers should purchase by themselves).
HYX-OP700 Smart PV Optimizer User Manual 5. Electrical Connection 5. Electrical Connection 5.1 Safety Precautions DANGER Photovoltaic strings can produce lethally high voltages when exposed to sunlight. • The operator must wear appropriate personal protective equipment when making electrical connections. •...
HYX-OP700 Smart PV Optimizer User Manual 5. Electrical Connection NOTICE All electrical connections must comply with local and national electrical standards. • The cables used by users should comply with local laws and regulations. • Observe the safety instructions related to the PV string and the regulations related to the local power grid.
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HYX-OP700 Smart PV Optimizer User Manual 5. Electrical Connection NOTICE 1. After wiring, measure the output voltage of each optimizer with a multimeter. 2. Considering the impact of the multimeter's accuracy on the actual measurement on site, the optimizer can work normally as long as the output voltage is within the range of 0.9~1.1V. 3.
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HYX-OP700 Smart PV Optimizer User Manual 5. Electrical Connection NOTICE • Connect OUT+ of the first optimizer and OUT- of the last optimizer to the PV input terminals of the inverter. WARNING • If each PV module is equipped with an optimizer, the total power of the PV modules in the PV input must not exceed the maximum input power of the individual PV input of the inverter.
HYX-OP700 Smart PV Optimizer User Manual 6. Debugging 6. Debugging 6.1 Checks Before Debugging Before activating the optimizer, please check the following items: • All equipment has been installed reliably. • All cables are connected correctly. • Please check all optimizer input and output terminals for incorrect connections. •...
HYX-OP700 Smart PV Optimizer User Manual 7. Troubleshooting 7. Troubleshooting Alarm name Cause Handling suggestions Check whether the open circuit voltage of the PV module Input overvoltage Optimizer input overvoltage connected to the optimizer exceeds the maximum input voltage allowed by the optimizer. 1.
HYX-OP700 Smart PV Optimizer User Manual 8. Appendix 8. Appendix 8.1 Parameters Table Product Model HYX-OP400 HYX-OP500 HYX-OP600 HYX-OP700 Input Rated Input DC Power 400W 500W 600W 700W Absolute maximum input voltage MPPT operating voltage range 10~80V Maximum Short Circuit Current (Isc) MPPT efficiency 99.50%...
HYX-OP700 Smart PV Optimizer User Manual 8. Appendix 8.2 Contact Information If you have any questions about this product, please contact us. In order to provide you with faster and better after-sales service, we need your assistance in providing the following information. •...
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Version: UM_HYX-OP700_V1.0-202401_EN The manual is subject to change without notice while the product is being improved. Zhejiang Hyxi Technology Co., Ltd. Room 216, Block A, Building 1, No. 57 Jiang'er Road, Changhe Street, Binjiang District, Hangzhou, Zhejiang Province, China www.hyxipower.com support@hyxipower.com...
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