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Summary of Contents for HYXIPOWER HYX-S29K9-T
- Page 1 User Manual STRING INVERTER HYX-S29K9-T / HYX-S30K-T/ HYX-S33K-T / HYX-S36K-T / HYX-S40K-T / HYX-S50K-T Carefully read this inverter user instructions before using. Read and save these instruction...
- Page 2 This document cannot be copied fully or partially, transferred, or distributed in any form without the prior written permission of ZHE JIANG 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.
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Page 3: Table Of Contents
Contents Three-Phase String Inverter Contents Preface................................3 Overview.......................................... 3 Scope of application..................................... 3 For readers........................................3 Use of the manual......................................3 Use for symbols......................................3 1. Safety Precautions............................5 1.1 General Safety......................................5 1.2 Public Grid......................................... 5 1.3 Photovoltaic String....................................5 1.4 Inverter........................................6 1.5 Personnel Requirements..................................6 2. - Page 4 Contents Three-Phase String Inverter 5.3 Connecting the PE cable..................................21 5.4 AC Side Connection.....................................22 5.5 DC Side Connection....................................26 5.6 Communication Connection................................28 5.7 COM1/DRM/Meter....................................30 6. Operation..............................34 6.1 Pre-Operation Inspection..................................34 6.2 Grid-Connected Inverter Operation..............................34 6.3 Inverter Shutdown....................................35 6.4 Inverter Removal....................................35 6.5 Abolition of Inverter....................................36 6.6 Routine Maintenance and Overhaul..............................36 7.
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Page 5: Preface
Please read the operating instructions in detail and follow all safety precautions in the instructions. Scope of application This manual is intended for the following devices： • HYX-S29K9-T • HYX-S30K-T • HYX-S33K-T • HYX-S36K-T •... - Page 6 Preface Three-Phase String Inverter DANGER • Indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. WARNING • Indicates a moderate potential hazard that could result in death or serious injury if not avoided. CAUTION •...
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Page 7: Safety Precautions
1. Safety Precautions Three-Phase String Inverter 1. Safety Precautions 1.1 General Safety NOTICE • The "DANGER", "WARNING", "CAUTION", and "NOTICE" items in the manual do not include all safety precautions that should be observed. All work should be carried out in combination with the actual situation on site. -
Page 8: Inverter
1.5 Personnel Requirements NOTICE • Personnel responsible for the installation and maintenance of HYXiPOWER equipment must first be strictly trained to understand the various • The personnel responsible for the installation and maintenance of HYXiPOWER equipment must first undergo strict training to understand the various safety precautions and master the correct operation methods. -
Page 9: Product Overview
HYX-S (30-50) K-T is a three-phase string type PV grid-connected inverter. The main function of a three-phase string type photovoltaic grid-connected inverter is to convert the DC power generated by photovoltaic modules into AC power and feed electrical energy into the grid. This paper mainly covers the following product models： • HYX-S29K9-T • HYX-S30K-T • HYX-S33K-T •... - Page 10 Transformer Grid 2.2.1 Grid Forms Supported by PV Grid-Connected Inverters Power grid types supported by the HYXiPOWER include TN-S, TN-C, TN-C-S, TT, and IT. In a TT power grid, the N-PE voltage should be lower than 30V. CAUTION • For TT type grids, the neutral line voltage to ground must be less than 30V.
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Page 11: Nameplate Description
2. Product Overview Three-Phase String Inverter 2.3 Nameplate Description HYXiPOWER trademarks, product types and product models Product technical parameters Safety symbols and certification marks Contact information and serial numbers 2.4 Product Appearance Name Name LED Indicator Panel DC Input Terminal (PV+/PV-) -
Page 12: Symbol Description
Do not dispose of the inverter as household waste. High touch current, earth connection essential before connecting supply. RCM mark of conformity. 2.5 Product Mode Product Name Model Rated Output Power Three-phase string inverter HYX-S29K9-T 29.9kW Three-phase string inverter HYX-S30K-T 30kW Three-phase string inverter HYX-S33K-T 33kW... -
Page 13: Dimensions & Weight
2. Product Overview Three-Phase String Inverter 2.6 Dimensions & Weight 2.7 LED Indicator Panel 2.7.1 LED Indicator Status Description Indicator Status Description Inverter Powered ON POWER Inverter Powered OFF Grid Normal Blink 1 Grid Abnormal GRID Blink 2 Grid Disconnected Meter COM. -
Page 14: Description Of The Principle
2. Product Overview Three-Phase String Inverter 2.8 Description of The Principle 2.8.1 Circuit Diagram The DC switch is used to safely cut off the DC current when necessary to ensure the safe operation of the inverter and the safety of personnel. The EMI filter filters out electromagnetic interference inside the inverter to ensure that the inverter can meet the requirements of EMC standards. -
Page 15: Working Modes
The inverter provides communication accessory port for the communication module and uploading the data to the cloud through wired or wireless communication. After the communication equipment is successfully established, users can view the inverter related information or set the inverter operating parameters, protection parameters, etc. through the HYXiPOWER Smart Energy Management Platform. Protection functions: The inverter is equipped with protection functions such as islanding protection, DC reverse connection protection, AC short circuit protection, leakage current protection, surge protection, etc. -
Page 16: Inspection & Storage
3. Inspection & Storage Three-Phase String Inverter 3. Inspection & Storage 3.1 Safe transport of inverter When transporting the inverter, the original or equivalent packaging should be used, and the maximum layers for original carton is six, as this ensures safe transport. 3.2 Unpacking and Inspection The inverter has been completely tested and rigorously inspected before leaving the factory, but damage may still occur during transport. -
Page 17: Mechanical Installation
4. Mechanical Installation Three-Phase String Inverter 4. Mechanical Installation 4.1 Installation Precautions DANGER • Before installing the inverter, be sure that the inverter is free of any electrical connections. • Drilling must avoid the utility lines in the wall to avoid any danger. CAUTION •... -
Page 18: Installation Environment
4. Mechanical Installation Three-Phase String Inverter 4.2.2 Installation Environment Installation environment requirements： • The inverter has IP66 protection level and can be used for indoor or outdoor installation. • The installation location should be convenient for electrical connection, operation and maintenance. •... -
Page 19: Handling The Inverter
4. Mechanical Installation Three-Phase String Inverter Installation space requirements： Make sure there is enough space around the inverter to ensure ventilation. The installation space requirements for a single inverter are shown in the figure below. 4.3 Handling the Inverter Before installation, the inverter needs to be removed from the packing box and moved to the selected installation site, when moving the inverter, the following guidance instructions need to be observed：... - Page 20 4. Mechanical Installation Three-Phase String Inverter • Step 1: Place the mounting plate horizontally on the wall, recommend to select the hole position shown in the picture and mark the drilling position. • Step 2: Drill a hole at the location shown, the depth of the hole is about 70mm. •...
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Page 21: Electrical Connection
5. Electrical Connection Three-Phase String Inverter 5. Electrical Connection 5.1 Installation Precautions DANGER • High voltage may be present in the inverter. • Exposure of the PV module to sunlight will generate dangerous voltages. • Do not close the AC/DC circuit breaker before completing the electrical connection and prevent misconnection. -
Page 22: Electrical Connection Overview
5. Electrical Connection Three-Phase String Inverter 5.2 Electrical Connection Overview Name Name PV modules AC Switch Smart Meter Inverter Optimizer Cable Type Specifications Outdoor multi-core copper Conductor cross-sectional area: PV cable wire cable complying with 4–6 mm² 1100V and 18A standard Communication cable Two-core outdoor shielded 0.2mm²~ 1mm²... -
Page 23: Connecting The Pe Cable
• The ground connection of the external protective earth terminal is not a substitute for the connection of the PE terminal in the AC wiring, but must ensure that both are reliably grounded. Otherwise, HYXiPOWER will not take any responsibility for the possible consequences. 5.3.1 External Grounding Requirements In the PV power generation system, all non-current-carrying metal parts and equipment housings should be grounded (e.g. -
Page 24: Ac Side Connection
5. Electrical Connection Three-Phase String Inverter • Step 3: Apply silicone or paint to the grounding terminal to improve its corrosion resistance. 5.4 AC Side Connection 5.4.1 AC Side Requirements Before connecting to the grid, make sure that the grid voltage and frequency meet the requirements of the inverter, please refer to the "Technical Data"... - Page 25 5. Electrical Connection Three-Phase String Inverter Inverter Model Recommended Rated Voltage Recommended Rated Current HYX-S29K9-T 400V HYX-S30K-T 400V HYX-S33K-T 400V HYX-S36K-T 400V HYX-S40K-T 400V 100A HYX-S50K-T 400V 125A NOTICE • Multiple inverters must not share a single AC circuit breaker.
- Page 26 5. Electrical Connection Three-Phase String Inverter Name Aluminum cable Copper-aluminum transition terminals NOTICE • Please make sure that the terminals selected can make direct contact with the copper row, if in doubt, please contact the terminal manufacturer. • Please make sure that the copper row and aluminum conductor will not be in direct contact, otherwise it will lead to chemical corrosion and affect the reliability of the electrical connection.
- Page 27 5. Electrical Connection Three-Phase String Inverter • Part 3 Recommended cable O.D.: 16~22 Installation steps • Step 1: Loosen the tail cover of the shield, and then thread the tail cover and shield onto the outer cover of the cable as shown in the figure below. After the shield through the cable, remove the front end of the cable outer cover, and then L1/L2/L3 cut 27mm shorter, and finally remove the insulation skin of the front section of the 5 core wires (the length of the outer cover and the insulation skin removal, according to the type and model of the crimped cold- pressed terminal type and type of self-adjustment)
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Page 28: Dc Side Connection
5. Electrical Connection Three-Phase String Inverter 5.5 DC Side Connection DANGER • Before connecting the DC input power cable, ensure that the DC voltage is within the safe range (lower than 60 V DC), and that the DC SWITCH is set to the OFF position. Failure to do so could generate high voltage, which may cause electric shocks. -
Page 29: Pv Input Configuration
5. Electrical Connection Three-Phase String Inverter 5.5.1 PV Input Configuration The inverter has two PV input areas, each equipped with an independent MPPT that can operate independently. In order to make full use of the PV panel input power, the PV strings in the same input area should have the same structure, including: the same type, number of panels, tilt angle and azimuth angle. -
Page 30: Communication Connection
5. Electrical Connection Three-Phase String Inverter 5.5.3 Installing the DC Connector DANGER • High voltage may be present in the inverter! • Make sure that all cables are not energized before performing electrical operations. • The AC circuit breaker switch must not be closed until the inverter electrical connections are complete. CAUTION •... - Page 31 5. Electrical Connection Three-Phase String Inverter • Step 1: Remove the waterproof cover at the communication interface of the inverter; • Step 2: Insert DCS into the corresponding communication terminal at the bottom of the inverter and tighten it to ensure it is secure.
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Page 32: Com1/Drm/Meter
5. Electrical Connection Three-Phase String Inverter 5.7 COM1/DRM/Meter COM.2 Definition Function Description GND port for the DIN1 to DIN5 signals or COM LOAD/0 for DRM Ripple Control / DRM / Rapid DRM1/5/DIN1 shutdown DRM2/6/DIN2 DRM / Dry contact for grid scheduling DRM3/7/DIN3... - Page 33 5. Electrical Connection Three-Phase String Inverter DRM4/8/DIN4 For the rapid shutdown DI signal, NS DIN5 protection or REF GEN/0 for DRM GND port for the DIN1 to DIN5 signals or COM LOAD / 0 for DRM RS485_MO_A RS485 communication Reserved RS485_MO_B RS485_GRID_A RS485_GRID_B...
- Page 34 S9 is switched on, the solar inverter should be grid-tied. Enable the DRM function through the HYXiPOWER APP. If there are any problems, contact your distributor first. If the problem persists, contact HYXiPOWER. The DRM function is only applicable to devices for Australia and New Zealand. NOTICE •...
- Page 35 5. Electrical Connection Three-Phase String Inverter...
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Page 36: Operation
6. Operation Three-Phase String Inverter 6. Operation This chapter introduces the operation of PV inverter, which mainly covers the inspection before inverter operation, inverter grid connection operation, inverter shutdown and inverter routine maintenance and repair precautions. This chapter introduces the operation of PV inverter, mainly involves the inspection of inverter before operation, inverter grid connection operation, inverter shutdown, and inverter routine maintenance. -
Page 37: Inverter Shutdown
6. Operation Three-Phase String Inverter 6.3 Inverter Shutdown CAUTION • Burning hazard! • After the inverter has been shut down, there is still a risk of burns. After the inverter has cooled down, it is necessary to wear protective gloves before operating the inverter. It is not necessary to shut down the inverter under normal circumstances, but it is necessary to shut down the inverter when maintenance or repair work needs to be performed. -
Page 38: Abolition Of Inverter
6. Operation Three-Phase String Inverter 6.5 Abolition of Inverter CAUTION • Some parts and equipment of the inverter, such as capacitors, may cause environmental pollution. • Please do not dispose of this product with household waste, and dispose of it in accordance with the regulations for disposal of electronic waste used at the installation site. -
Page 39: Maintenance Instructions
• The inverter does not contain service parts inside, do not replace the internal components of the inverter without permission. • Please contact HYXiPOWER after-sales service for maintenance, unauthorized disassembly of the machine HYXiPOWER will not assume any warranty and joint and several responsibilities. - Page 40 6. Operation Three-Phase String Inverter the skin that contact the metal surface. •Check the inverter LEDs and system shutdown function. Simulate the shutdown and check the shutdown signal communication. Safety functions Once / half year •Check the warning label and replace it if necessary.
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Page 41: System Commissioning
Scan the following QR code to download and install the App according to the prompt information 7.2 APP User manual For more information on using the HYXiPOWER APP, please refer to the user manual "HYXiPOWER APP". 7.3 System debugging For system configuration and debugging, please refer to the user manual "HYXiPOWER Local Debugging APP". - Page 42 7. System Commissioning Three-Phase String Inverter Australia A Australia B Australia C New Zealand For more information please refer to the user manual "HYXiPOWER Local Debugging APP".
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Page 43: Appendix
Appendix Three-Phase String Inverter 8. Appendix 8.1Technical Parameter Product Model HYX-S29K9-T HYX-S30K-T HYX-S33K-T HYX-S36K-T HYX-S40K-T HYX-S50K-T PV Input Max. Input Power 48kW 48kW 52.8kW 57.6kW 64kW 80kW Max. Input Voltage 1,100V Nominal Input Voltage 600V Start-up Voltage 160V MPPT Operating Voltage Range... - Page 44 Appendix Three-Phase String Inverter AC Overcurrent Protection DC Surge Protection AC Surge Protection Type II Ground Fault Detection Type II AFCI PID recovery Optional General Data Operating Temperature Range -30 to + 60°C Relative Operating Humidity 0 - 100 %RH Operating Altitude 4,000m Cooling...
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Page 45: Quality Assurance
Appendix Three-Phase String Inverter 8.2 Quality Assurance Zhejiang Hyxi Technology Co., Ltd. (hereinafter referred to as the Company) will repair or replace the product with a new one free of charge. Evidence: During the warranty period, customers need to show the invoice and date of purchase of the product. At the same time, the trademark on the product should be clearly visible, or the right not to quality assurance. -
Page 46: Contact Information
Appendix Three-Phase String Inverter 8.3 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. • Equipment model ： •... - Page 47 Version: UM_HYX-S (29.9-50)K-T_V1.0-202412 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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