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HYXIPOWER HYX-H3K6-HS User Manual

Hybrid inverter
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User Manual
H3K/3K6/4K/4K6/5K/6K/8K-HS
HYBRID
INVERTER
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Summary of Contents for HYXIPOWER HYX-H3K6-HS

  • Page 1 User Manual H3K/3K6/4K/4K6/5K/6K/8K-HS HYBRID INVERTER 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.

  • Page 3: Table Of Contents

    HYX-H(3~8)K-HS User Manual Contents Contents Preface ....................................1 Overview ......................................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 HYX-H(3~8)K-HS User Manual Contents 4.3.2 Installation Environment ............................13 4.4 Handling the Inverter ..............................14 4.5 Installing the Inverter ..............................15 4.5.1 Hanging Plate Size ...............................15 4.5.2 Installation Steps ................................15 5. Electrical Connection ............................16 5.1 Installation Precautions ..............................16 5.2 Electrical Connection Overview ..........................16 5.3 Electrical Connections ..............................
  • Page 5 HYX-H(3~8)K-HS User Manual 7.3 Inverter Shutdown ................................34 7.4 Inverter Removal ................................35 7.5 Abolition of Inverter ...............................36 7.6 Routine Maintenance and Overhaul ........................36 7.6.1 Maintenance Precautions ............................36 7.6.2 Maintenance Instructions ............................36 7.6.3 Inverter Periodic Maintenance ..........................37 7.7 Function Settings Explanation ........................... 37 7.7.1 Work Mode ..................................

  • 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 HYX-H(3~8)K-HS User Manual Preface DANGER • Indicates a high potential hazard that, if not avoided, could result in death or serious injury. WARNING • Indicates a moderate potential hazard that could result in death or serious injury if not avoided. CAUTION •...

  • Page 8: Safety Precautions

    HYX-H(3~8)K-HS 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: Personnel Requirements

    HYX-H(3~8)K-HS User Manual 1. Safety Precautions DANGER • Make sure that the voltage and frequency of the grid connection point are in accordance with the grid connection specification of the inverter. • Do not open the inverter housing when the inverter is operating or energized to protect personnel and property safety.

  • Page 10: Product Overview

    The main function is to convert the DC power generated by the PV string into AC power for use by the load, storage to the battery, output to the grid, etc. This paper mainly covers the following product models. · HYX-H3K-HS · HYX-H3K6-HS · HYX-H4K-HS · HYX-H4K6-HS · HYX-H5K-HS ·...

  • Page 11: Grid Forms Supported By Pv Grid-Connected Inverters

    HYX-H(3~8)K-HS User Manual 2. Product Overview 2.2.1 Grid Forms Supported By PV Grid-Connected Inverters The grid forms supported by PV grid-connected 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: Au Version

    HYX-H(3~8)K-HS User Manual 2. Product Overview 2.3.2 AU Version 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 disconnect the inverter under load. 2.5 Product Model Product Name Model Rated Output Power (W) Single-phase hybrid inverter HYX-H3K-HS 3000 Single-phase hybrid inverter HYX-H3K6-HS 3600 Single-phase hybrid inverter HYX-H4K-HS 4000 Single-phase hybrid inverter HYX-H4K6-HS 4600 Single-phase hybrid inverter...

  • Page 14: Led Indicator Status Description

    HYX-H(3~8)K-HS User Manual 2. Product Overview 2.7.1 LED Indicator Status Description Indicator Status Description Inverter Powered ON POWER Inverter Powered OFF Grid Normal GRID Blink 1 Grid Abnormal Blink 2 Grid Disconnected COM. Normal Blink 1 Meter COM. Fault COM. Blink 2 COM.

  • Page 15: Protection Functions

    HYX-H(3~8)K-HS User Manual 2. Product Overview adjust its operation to the best performance. Communication interface: • The inverter provides communication accessory port for accessing the communication module and uploading the monitoring data to the monitoring background through wireless communication. Protection functions: •...

  • Page 16: Inspection & Storage

    HYX-H(3~8)K-HS 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 17: Mechanical Installation

    HYX-H(3~8)K-HS 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 18: Installation Environment

    HYX-H(3~8)K-HS 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： •...

  • Page 19: Handling The Inverter

    HYX-H(3~8)K-HS 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 the heat dissipation of the machine.

  • Page 20: Installing The Inverter

    HYX-H(3~8)K-HS User Manual 4. Mechanical Installation 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. 4.5.1 Hanging Plate Size 4.5.2 Installation Steps •...

  • Page 21: Electrical Connection

    HYX-H(3~8)K-HS 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 22: Electrical Connections

    • 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 System Wiring Diagram NOTICE •...
  • Page 23 HYX-H(3~8)K-HS User Manual 5. Electrical Connection NOTICE • When the inverter is powered on, the BACK-UP AC port is live. Power off the inverter first if maintenance is required for the loads connected to BACK-UP ports. Otherwise, it may cause electric shock. N and PE cables are connected together in the Main Panel for wiring NOTICE •...

  • Page 24: External Grounding Requirements

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection 5.3.2 External Grounding Requirements • In the PV power generation system, all non-current-carrying metal parts and equipment housings should be grounded (e.g. PV mounts, etc.). • The external grounding terminal of a single inverter should be grounded near the end. •...

  • Page 25: Ac Side Wiring

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection AC Circuit Breakers To ensure that the inverter can be safely disconnected under load, each inverter must be equipped with a separate two-pole AC circuit breaker as protection device. NOTICE • Multiple inverters must not share a single AC circuit breaker. •...

  • Page 26: Dc Side Connection

    HYX-H(3~8)K-HS 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

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection 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 28: Installing The Dc Connector

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection 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.
  • Page 29 HYX-H(3~8)K-HS User Manual 5. Electrical Connection DANGER • The batteries used with the inverter are subject to the approval of the inverter manufacturer. • A shorted battery may cause personal injury and the instantaneous high current caused by a short circuit can release a large amount of energy and may cause fire. •...

  • Page 30: Bat Power Cable Connection

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection 5.6.1 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. Please refer to the PV connector to make the battery connector ready and connect it to inverter BAT port.

  • Page 31: Dcs Installation(Wlan Module)

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection • Step 2: Install the waterproof cover of DCS; • Step 3: Remove the waterproof cover at the communication interface of the inverter; • Step 4: Insert DCS into the corresponding communication terminal at the bottom of the inverter and tighten it to ensure it is secure.

  • Page 32: Bms-Inv Communication Connection

    HYX-H(3~8)K-HS User Manual 5. Electrical Connection 5.8 BMS-INV Communication Connection BMS port definition The communication interface between the inverter and the battery uses the waterproof connector with RJ45. One 1m communication cable will be included as standard. Definition RS485_BAT_A RS485_BAT_B CAN_H CAN_L Definition...
  • Page 33 HYX-H(3~8)K-HS User Manual 5. Electrical Connection Inverter METER port (Reserved dry contact) (Reserved dry contact) Smart Meter Side 485A 485B INV-meter connection meter side, INV and meter connected by RS485 2pin cable. Please refer to the following for more details please refer to the manual in the meter package. Inverter METER port Smart Meter Side 485A...
  • Page 34 HYX-H(3~8)K-HS User Manual 5. Electrical Connection In Australia and New Zealand, the inverter supports the demand response modes as specified in the standard AS/NZS 4777. The following figure shows the wiring between the inverter and the external DRED.
  • Page 35 HYX-H(3~8)K-HS User Manual 5. Electrical Connection Mode Inverter DRM Connection Request When switches S0 and S9 are switched on, the solar inverter should be turned off. DRM0 REF GEN & COM LOAD When switch S0 is switched off, and switch S9 is switched on, the solar inverter should be grid-tied.

  • Page 36: Human-Computer Interaction

    Method 2 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...

  • Page 37: Regional Application Standard

    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 38: Operation

    HYX-H(3~8)K-HS 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: •...

  • Page 39: Inverter Removal

    HYX-H(3~8)K-HS 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 40: Abolition Of Inverter

    HYX-H(3~8)K-HS 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 41: Maintenance Instructions

    HYX-H(3~8)K-HS User Manual 7. Operation 7.6.2 Maintenance Instructions The inverter cleaning steps are as follows. • Step 1: Disconnect the input and output sides and wait 10 minutes. • Step 2: Clean the inverter surface and the air inlet and outlet with a soft brush or vacuum cleaner. •...

  • Page 42: Export Control

    HYX-H(3~8)K-HS User Manual 7. Operation Please see more details in “APP user manual”-3.2.5 Device Operations. 7.7.2 Export Control This function determines the upper limit of the power allowed to feed-in 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).

  • Page 43: Heat Pump

    HYXiPOWER energy storage systems, and realize direct control of the heat pump through Hyxipower inverter. You can command the sun energy to supply your heat pump through settings on Hyxipower inverter, and thus maximize solar self-consumption and reduce electricity bills.
  • Page 44 4:00~6:00am, heat pump will be on during 4:00~6:00am and remain closed at all other times. Mode 3: Smart In this operating mode, users can set a series of parameters on the Hyxipower inverter to intelligently control how and when the heat pump works for them. Feed-in power threshold Once the feed-in power is greater than or equal to the set value, inverter will turn heat pump on.
  • Page 45 HYX-H(3~8)K-HS User Manual 7. Operation...

  • Page 46: Appendix

    HYX-H(3~8)K-HS User Manual 8. Appendix 8. Appendix 8.1 Technical Parameter HYX- HYX- HYX- HYX- HYX- HYX- HYX- Product Model H3K-HS H3K6-HS H4K-HS H4K6-HS H5K-HS H6K-HS H8K-HS PV Input Max. input power 4800W 5760W 6400W 7360W 8000W 9600W 9600W Max. input voltage 600V Start-up voltage MPPT operating voltage range...

  • Page 47: 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." After the gird returns to normal, inverter will be re- 1089 Grid transient overvoltage connected to it generally.
  • Page 48 2. Check the grid voltage. 1090 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 49 1. Try inverter power down and restart. 1182 PV1 Undervoltage 2. Confirmation of non-above reason, and the fault still exists, please contact Hyxipower customer service. 1. Try inverter power down and restart. 1183 PV2 Overvoltage 2. Confirmation of non-above reason, and the fault still exists, please contact Hyxipower customer service.
  • Page 50 2. Check whether the protection parameter settings meet the requirements through APP or LCD scre 3. Confirmation of non-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.
  • Page 51 Check the polarity of the PV input side, if reversed, reconnect.Confirmation of non-above reasons, 1185 PV Reverse Fault and the fault still exists, please contact Hyxipower customer service. 1. Try inverter power down and restart. 2.Confirmation of non-above reasons, and the fault...
  • Page 52 Check the polarity of the PV input side, if reversed, reconnect.Confirmation of non-above reasons, 1185 PV Reverse Fault and the fault still exists, please contact Hyxipower customer service. 1. Try inverter power down and restart. 2.Confirmation of non-above reasons, and the fault...
  • Page 53 3. If the cables are normal and the fault occurs on a rainy day, reconfirm after the weather improves; 4. Confirmation of non-above reasons, and the fault still exists, please contact Hyxipower customer service. "1、Disconnect the DC power, check the DC side...
  • Page 54 Power down and restart or clear the fault from the self-test menu, if the fault still exists in the self-test 1236 Inverter self-test fault startup again, please contact Hyxipower customer service! 1242 Software forced shutdown ARM down-boot, R&D internal use 1, The inverter can run normally on the grid, charging stops, but can be discharged.

  • Page 55: Quality Assurance

    1355 boost under temperature alarm inverter operating temperature range, then restart the inverter. 1359 PV overvoltage warning please contact Hyxipower customer service. 1360 Off-grid low voltage warning please contact Hyxipower customer service. 1408 Meter communication please contact Hyxipower customer service.

  • Page 56: Isolating Switch Information

    HYX-H(3~8)K-HS User Manual 8. Appendix • The whole machine and parts have exceeded the free warranty period. • Shipping damage. • Incorrect installation, modification or use. • Operation in very harsh environments beyond those described in this manual. • Machine failure or damage caused by installation, repair, alteration or disassembly not by our service organization or personnel.
  • Page 57 Version: UM_HYX-H8K-HS_V1.4-202407_EU(AU) 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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