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Summary of Contents for HYXIPOWER HYX-H15K-HT
- Page 1 User Manual HYBRID INVERTER HYX-H15K-HT / HYX-H20K-HT / HYX-H25K-HT Carefully read this inverter user instructions before using. Read and save these instructions.
- Page 2 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.
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Page 3: Table Of Contents
CONTENTS Preface ..................................1 Overview ......................................1 Scope of application .................................1 For readers ....................................1 Use of the manual ..................................1 Use of symbols ....................................1 1. Safety Precautions ............................3 1.1 General Safety ..................................3 1.2 Public Grid .....................................3 1.3 Photovoltaic String ................................3 1.4 Inverter ....................................3 1.5 Personnel Requirements ..............................4 2. - Page 4 4.5.2 Installation Steps ................................14 5. Electrical Connection ............................15 5.1 Installation Precautions ..............................15 5.2 Electrical Connection Overview ..........................15 5.3 Electrical Connections ..............................16 5.3.1 External Grounding Requirements .........................17 5.3.2 Grounding Procedure ..............................17 5.4 AC Side Connection ............................... 18 5.4.1 AC Side Requirements ..............................
- Page 5 7.7.2 Export Control ................................35 7.7.3 Battery-free ..................................35 7.7.4 DRM(AU/NZ) ................................... 35 8. Appendix................................37 8.1 Technical Parameter ...............................37 8.2 Alarm Code ..................................38 8.3 Quality Assurance ................................45 8.4 Contact Information ..............................46...
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Page 6: Preface
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. - Page 7 User Manual Preface WARNING • Indicates a moderate potential hazard that could result in death or serious injury if not avoided. CAUTION • Indicates a low potential hazard which, if not avoided, could result in moderate or minor injury. NOTICE •...
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Page 8: Safety Precautions
User Manual 1. Safety Precautions 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 9: Inverter
User Manual 1. Safety Precautions 1.4 Inverter DANGER • Before plugging or unplugging the PV connector or AC connector, please use a multimeter to measure to make sure there is no there is no voltage or current. • Make sure that the voltage and frequency of the grid connection point are in accordance with the grid connection specification of the inverter. -
Page 10: Product Overview
HYX-H(15~25)K-HT is a three-phase hybrid inverter, the main function is to convert the DC power generated by the PV string into AC power for load use, storage to the battery and output to the grid. This paper mainly covers the following product models.HYX-H15K-HT HYX-H15K-HT •... -
Page 11: Grid Forms Supported By Hybrid Inverters
User Manual 2. Product Overview 2.2.1 Grid Forms Supported by Hybrid Inverters The grid forms supported by hybrid inverters are TN-S, TN-C, TN-C-S, TT. The voltage requirement of N to PE is less than 30V WARNING • The inverter is only applicable to the hybrid system described in this paper. •... -
Page 12: Nameplate Description
User Manual 2. Product Overview 2.3 Nameplate Description Hyxi trademarks, product types and product models. Product technical parameters. Safety symbols and certification marks. Contact information and serial numbers. 2.4 Product Appearance Name Description LED Indicator Panel Indicates the current operating status of inverter Mounting Pegboard Fixed inverter top Mounting Bracket... -
Page 13: Symbol Description
Do not dispose of the inverter as household waste. High touch current,earth connection essential before connecting supply. 2.5 Product Model Product Name Model Rated Output Power (W) Three-phase hybrid inverter HYX-H15K-HT 15000 Three-phase hybrid inverter HYX-H20K-HT 20000 Three-phase hybrid inverter HYX-H25K-HT 25000 2.6 Dimensions &... -
Page 14: Functional Description
After successful establishment with the communication equipment, users can view inverter- • related information or set inverter operating parameters, protection parameters, etc. through the HYXiPOWER Smart Energy Platform. Protection functions: The inverter is equipped with protection functions such as islanding protection, DC reverse •... -
Page 15: Inspection & Storage
User Manual 3. Inspection & Storage 3. Inspection & Storage 3.1 Unpacking and Inspection The equipment has been completely tested and strictly inspected before leaving the factory, but it may still be damaged during transportation, please make a detailed inspection before signing the product. -
Page 16: Mechanical Installation
User Manual 4. Mechanical Installation 4. Mechanical Installation 4.1 Installation Precautions DANGER • Before installing the inverter, be sure that the inverter is free of any electrical connections. • Make sure to avoid the utility alignments in the wall before drilling holes to avoid any danger. -
Page 17: Installation Environment
User Manual 4. Mechanical Installation Wire stripper Hydraulic plier Wire cutter MC4 crimping tool Rubber mallet Hammer drill Heat gun Slotted screwdriver Marker Utility knife Vacuum cleaner Multimeter Dust mask Goggles Insulated shoes Protective gloves 4.3.2 Installation Environment Installation environment requirements： The inverter has IP65 protection level and can be used for indoor or outdoor installation. -
Page 18: Handling The Inverter
User Manual 4. Mechanical Installation Installation angle requirements： The mounting carrier has a load-bearing capacity of at least 4 times the weight of the • inverter, and the carrier has fireproof characteristics. It is recommended that the inverter been installed vertically or tilted back ≤ 15° to facilitate •... -
Page 19: Installing The Inverter
User Manual 4. Mechanical Installation One or two installers move the inverter together, or use a suitable moving tool. • Do not loosen the unit unless it is securely fastened. • 4.5 Installing the Inverter After carrying the inverter to the installation site, mount the pegboard to the wall with the expansion bolt assembly, and then hang the inverter on the pegboard. -
Page 20: Electrical Connection
User Manual 5. Electrical Connection 5. Electrical Connection 5.1 Installation Precautions Before electrical connection, please remember that the inverter has a dual power supply. During electrical operation, professional personnel must wear protective equipment. DANGER • High voltage may be present in the inverter. •... -
Page 21: Electrical Connection Overview
Ensure that all ground wires are grounded. 10mm² Outdoor multi-core copper wire cable complying with 600 V and 60A Battery power 10mm² cable standard. Grid Cable and Micro-breaker Recommended Model HYX-H15K-HT HYX-H20K-HT HYX-H25K-HT PV cable (copper) 4-6mm² 4-6mm² 4-6mm² AC cable (copper) 16-25mm²... -
Page 22: Electrical Connections
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 •... -
Page 23: Ac Side Connection
User Manual 5. Electrical Connection 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 24 User Manual 5. Electrical Connection 5.4.2 AC Side Connection (ON-GRID and BACK-UP） WARNING • Do not connect loads between the inverter and the AC switch directly connected to the inverter to avoid false disconnection of the switch. • When the residual current exceeds the allowed value, the inverter will quickly disconnect from the grid.
- Page 25 User Manual 5. Electrical Connection swivel nut to the housing. Step6: Plug the AC terminal into the inverter AC port and hear the “click” sound. Insert the • block into AC connector, as shown in the figure below. BACK-UP Side Connection Step 1: Wire Stripping.
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Page 26: Dc Side Connection
User Manual 5. Electrical Connection 5.5 DC Side Connection DANGER • Before connecting the DC input line, make sure that the DC side voltage is within the safe voltage range and that the inverter's "DC SWITCH" of the inverter is set to "OFF". Otherwise, the high voltage generated may cause a risk of electric shock. -
Page 27: Assembling Dc Connectors
User Manual 5. Electrical Connection Ensure that all panels connected to the same string of PV inputs have the same tilt and azimuth angles. 5.5.2 Assembling DC Connectors Step 1: Strip all DC cable insulation by approximately 7 mm. • Step 2: Use crimping pliers to bundle the cable ends at the terminals. -
Page 28: Installing The Dc Connector
User Manual 5. Electrical Connection CAUTION • If the DC input polarity is reversed, the inverter will be in a fault or alarm condition and will not operate properly. • Please follow the above requirements to choose the correct terminals, otherwise the damage caused to the equipment will not be covered by the warranty. - Page 29 User Manual 5. Electrical Connection DANGER • It is forbidden to connect and disconnect the battery cables when the inverter is running; violation may result in electric shock hazard. • Do not connect the same battery pack to more than one inverter, as this may cause damage to the inverter.
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Page 30: Bat Power Cable Connection
User Manual 5. Electrical Connection 5.5.5 BAT Power Cable Connection Two 3m BAT power cables will be included in BDU package as standard. These two power cables have already been made in BAT side. INV side has not been made in order to facilitate casing. - Page 31 User Manual 5. Electrical Connection CAUTION • Please Notice that the meter model required by Hyxi must be used. PIN Definition Definition DRM1/5 DRM2/6 DRM3/7 DRM4/8 COM LOAD/0 REF/GE0 GND_COM RS485_Grid_A RS485A_ RS485B_ RS485_ RS485_ Definition DSP_CAN_H DSP_CAN_L +8V_COM RS485_Grid_B METER METER Grid_A...
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Page 32: Bms-Inv Communication Connection
User Manual 5. Electrical Connection WARNING • Please note: CT direction pointing to GRID. • Please note: Meter 485A/485B must be connected to the correct pin port of inverter side. 5.6.2 BMS-INV Communication Connection BMS port definition The communication interface between the inverter and the battery uses the waterproof connector with RJ45. - Page 33 User Manual 5. Electrical Connection 5.6.5 DCS Installation(WLAN module) Step 1: Replace the bottom plug of DCS with the WLAN plug. • Step 2: Insert the network cable connector into the network junction. • Step 3: Remove the waterproof cover at the communication interface of the inverter. •...
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Page 34: Human-Computer Interaction
Scan the following QR code to download and install the App according to the prompt information: 6.2 APP User manual For more information on using the HYXiPower APP, please refer to the user manual "HYXiPOWER APP". 6.3 System debugging For system configuration and debugging, please refer to the user manual "HYXiPOWER Local Debugging APP". -
Page 35: Regional Application Standard (For Au)
Volt- VAR and Volt-Watt will be running automatically. (Only for regions with AS/NZW 4777.2 safety regulations). Regional application Standard Electric Company Australia A Australia B Australia C New Zealand For more information please refer to the user manual "HYXipower Local Debugging APP". -
Page 36: Operation
User Manual 7. Operation 7. Operation 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. 7.1 Pre-Operation Inspection Before running the PV grid-connected inverter, the following items (not limited to) must be strictly checked: Confirm that the installation location of the inverter meets the requirements of Section 4.3.2 •... -
Page 37: Inverter Removal
User Manual 7. Operation 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. Follow the steps below to disconnect the inverter from the AC and DC power sources, as failure to do so may result in injury or damage to the equipment. -
Page 38: Abolition Of Inverter
User Manual 7. Operation 7.5 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: Inverter Periodic Maintenance
User Manual 7. Operation 7.6.2 Inverter Periodic Maintenance Inspection content Inspection method Maintenance Use monitoring software to read the inverter data in real time and regularly backup the data recorded by the monitoring software. Save Save inverter operation the operation data, parameters, and logs of the inverter recorded in Once/quarter data the monitoring software to a file. -
Page 40: Export Control
User Manual 7. Operation 7.7.2 Export Control This function determines the upper limit of the power allowed to feedin to GRID. If disabled, there will be no restriction on the power fed into the grid(PV energy will not feedin grid but only supply loads or battery). If abled, users can set the upper limit of the power allowed for feedin to GRID. -
Page 41: Appendix
User Manual 8. Appendix 8. Appendix 8.1 Technical Parameter Product Model HYX-H15K-HT HYX-H20K-HT HYX-H25K-HT PV Input Max. Array Power 30,000W 40,000W 50,000W (6,000W/6,000W) / (8,000W/8,000W) / (10,000W/10,000W) / Max. Input Power (6,000W/6,000W) (8,000W/8,000W) (10,000W/10,000W) Max. Input Voltage 1,100V Start-up Voltage... -
Page 42: Alarm Code
2. Check the protection parameter setting of the upper computer and confirm that it meets the requirements. 3. Confirmation of non-above reasons, and the fault still exists, please contact Hyxipower customer service." 7233 Grid overvoltage/high voltage level 2 Same as high voltage level 1... - Page 43 7236 Grid overvoltage(10 minutes) 3. Confirm that it is not the above reasons, and the fault still exists, please contact Hyxipower customer service. After the gird returns to normal, inverter will be re-connected to it generally. 1. Measure the actual grid voltage, if the grid voltage is truly lower than the set value, please contact the power company.
- Page 44 Hyxipower customer service. Check the polarity of the PV input side, if reversed, reconnect. Confirmation of non-above reasons, and the 7296 Boost1_PV Reverse Fault fault still exists, please contact Hyxipower customer service. 7297 Boost2_PV Reverse Fault Same as Boost1_PV Reverse Fault...
- Page 45 7626 Boost1_PV Overload Fault 2. Confirmation of non-above reasons, and the fault still exists, please contact Hyxipower customer service. 7627 Boost2_PV Overload Fault Same as Boost1_PV Overload Fault After the internal temperature or module temperature returns to normal, inverter will be re-connected to the network generally.
- Page 46 Hyxipower customer service. Inverter A-phase Overcurrent-hardware If the fault occurs repeatedly, please contact 7374 Fault Hyxipower customer service. If the fault occurs repeatedly, please contact Hyxipower 7375 Inverter B-phase Overcurrent-hardware Fault customer service. If the fault occurs repeatedly, please contact Hyxipower 7376 Inverter C-phase Overcurrent-hardware Fault customer service.
- Page 47 User Manual 8.2 Alarm Code If the fault occurs repeatedly, please contact Hyxipower 7381 Boost2_PV Hardware Overcurrent Fault customer service. If the fault occurs repeatedly, please contact Hyxipower 7382 Boost3_PV Hardware Overcurrent Fault customer service. If the fault occurs repeatedly, please contact Hyxipower...
- Page 48 User Manual 8.2 Alarm Code If the fault occurs repeatedly, please contact Hyxipower 7382 Boost3_PV Hardware Overcurrent Fault customer service. If the fault occurs repeatedly, please contact Hyxipower 7383 Boost4_PV Hardware Overcurrent Fault customer service. If the fault occurs repeatedly, please contact Hyxipower...
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Page 49: Quality Assurance
DC lightning protection please contact Hyxipower customer service. 7506 AC lightning protection please contact Hyxipower customer service. If the fault occurs repeatedly, please contact Hyxipower 7427 Bat1 Battery Hardware Overvoltage Fault customer service. If the fault occurs repeatedly, please contact Hyxipower... -
Page 50: Contact Information
User Manual 8.2 Alarm Code not to quality assurance. Conditions: The replacement defective products shall be disposed of by the Company; the customer shall allow reasonable time for the Company to repair the defective equipment. Liability Exemption: We have the right not to carry out quality assurance if the following circumstances occur. The whole machine and parts have exceeded the free warranty period. - Page 51 UM_HYX-H(15-25)K-HT_V1.4-202411_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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