Huayu HYH-7.6K-NA/Pro User Manual
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Huayu HYH-7.6K-NA/Pro User Manual

Huayu hybrid inverter
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USER MANUAL
Huayu Hybrid Inverter
HYH-7.6K-NA/Pro
HYH-8K-NA/Pro
HYH-9K-NA/Pro
HYH-10K-NA/Pro
HYH-12K-NA/Pro
For our home energy independence.
Huayu(Ningbo)New Energy Technologies Co., Ltd.

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Summary of Contents for Huayu HYH-7.6K-NA/Pro

  • Page 1 USER MANUAL Huayu Hybrid Inverter HYH-7.6K-NA/Pro HYH-8K-NA/Pro HYH-9K-NA/Pro HYH-10K-NA/Pro HYH-12K-NA/Pro For our home energy independence. Huayu(Ningbo)New Energy Technologies Co., Ltd.

  • Page 2: Table Of Contents

    Operation Guide 4.1 Operation Mode 4.2 LCD Settings 4.2.1 Information Searching 4.2.2 Settings Guidance 4.3 Huayu Portal Monitoring Platform 4.4 Parallel System Setup Guidance Start-up and Shut Down the Inverter 5.1 Start-up the Inverter 5.2 Shut Down the Inverter Troubleshooting & Maintenance 6.1 Troubleshooting...

  • Page 3: Safety

    Inspect relevant existed wiring on-site of the installation is under good condition before installation, operation or maintenance. Inspect the connections are good between inverter and PV, battery and grid during installation to prevent damages or injuries caused by bad connections. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 4 As the installer or operator they are required to be familiar with local regulations and directives. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 5: Brief Introduction

    C. On-grid solar system without battery D. Off-grid and back-up applications (hybrid ready) Reserved Battery&UPS Interfaces E. Hybrid system with zero export funtion F. Parallel system for MG model Router Huayu Power Viewer Grid Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 6: Installation

    The wall for mounting should be strong enough to bear the weight of inverter. b) To ensure the heat dispassion efficiency and inverter lifespan, do not install the inverter enclosed. 400mm 400mm 400mm 400mm Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 7 Never install the inverter exposed to directly sunshine, rain and snow. Please refer to below figure and select a well shaded place or install a shell to protect the inverter from directly sunshine, rain snow, etc. >75 >90 Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 8: Install The Inverter

    Install the expansion tubes into the holes and tight them, then use the expansion screws (packaged together with the expansion tubes) to install and fix the wall-mounting bracket on the wall. Step 3. Install the inverter on the wall-mounting bracket and lock the inverter using the security screws. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 9: Connection

    50A/230Vac 40A/230Vac AC Breaker with RCD Type AC,>0.3A Type AC,>0.3A Type AC,>0.3A UPS Breaker Selection(2 poles) 63A/240Vac 50A/230Vac 40A/230Vac Connection Terminals and Interfaces Overview WIFI PV INPUT BAT INPUT AC OUTPUT DC Switch Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 10: Pv Connection

    3.4.2 PV Connection The PV connection of Huayu hybrid inverter is the same to traditional on-grid solar inverter (string inverter). Before connection the PV, please use the multi-meter to measure the PV array voltage to verify if PV array is working normally, if not, please fix the PV array to normally working states before connection.

  • Page 11: Battery Connection

    3.4.3 Battery Connection Cable Requirement: Model Cross-section Cabel Diameter Minimum Voltage 50- 60 mm 15-25 mm 600V 5-8K 60- 85 mm 9-10K 15-25 mm 600V 85- 100 mm 15-25 mm 600V 11-12K Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 12: Communication Connection

    3.4.4 Communication Connection Interface Overview Battery Communication Interface Temperature Sensor DRM Interface CT and Meter Communication Interface Parallel Cable Serial Communication Communication Interface Mains Model CAN Matching Resistance Dry Node Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 13 Huayu New Energy). For Li-ion Battery If work with lithium battery, please make sure it is compatible with the Huayu units. Now Huayu inverter is compatible with Pylontech, Dyness,Weco, Murata. After battery power cable and communication cable connection, users need to choose battery brand by LCD.

  • Page 14: Model Grid/Ups Connection

    Note: The DIP switch is composed of five-digit binary number PINs. Each PIN has two status, when set upward to“ON”, its value turns to“1”, when set downward, its value turns to “0”. Voltage Standards Configuration Guidance Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 15: 240V Single-Phase Connection

    Connect the power L line of the important load or equipment to the UPS port output L1, the N line to the UPS port output L2, and the PE line to the inverter and other equipment. Schematic reference is as follows. 2 4 0 V Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 16: 240V/208V Split Phase Connection

    When battery can discharge and SOC is higher than AC charge SOC setting, generator will be stoped. Battery will get charged when the generator is turned on, and the generator is bypassed to take all loads in UPS terminal. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 17: European Model Wiring Diagram

    L1 PE 240V 120V 3.4.7 European Model Wiring Diagram Grid Type Volage Sw2 Configuration 230V Single Phase Single-phase Wiring G RID EPS O UT PUT G EN Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 18 G RID EPS O UT PUT G EN GRI D GE N E P S OUTP UT L PE Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 19: Meter And Ct Connection

    In a completed installed on-grid energy storage system, the CT or Meter should be installed. The CT or Meter should installed in the right position as below picture. L1 L2 L1 L2 UPS Load L1 L2 L1 L2 UPS Load Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 20: Connect The Meter

    METER 485 A Reserved 3.4.8.1 Connect the Meter The functional interfaces overview of the meter is shown in below figure. Now Huayu only support EASTRON SDM120 and SDM630- Modbus Modbus model meter. Step 1. Connect the meter in the LN line as below.

  • Page 21: Connect The Ct

    For the CT clamp connection, we need to put the CT clamp in the L cable and the arrow printed on the CT should point to inverter. Now Huayu New Energy support two ratio 1000:1 and 3000:1 CT clamps. For default, the ratio is 1000:1, if you install another CT clamp, please set it in the monitor system or LCD.

  • Page 22: Balancing Resistor Configuration - Sw1

    3.4.8.5 Wireless Communication Module Connection In addition to WIFI, there are 4G and GPRS versions. The Wireless Communication Interface Details Function Description 1 & 2 3 & 4 RS485-A RS485-B Others Reserved Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 23: Operation Guide

    Touching the screen to light it up when it goes into sleeping mode. We can read the current information of the equipment, including its current status, voltage, power, etc. PV Energy Today: Total: Import Today: Total: Charge Energy Today: Total: Consumption Today: Total: Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 24 Touching the warning label under the preset menu to enter into the fault information interface, we can read the current and historical fault & warning information. Error Code Error Time Error State Fault Record Alarm Record Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 25: Settings Guidance

    5. Selecting the lead-acid battery mode: we need to select the lead-acid battery capacity according to its real capacity, and don't need to choose the battery brand. 6. Selecting the Lithium mode: we need to choose it based on the real brand, and ignore the setting of lead-acid battery capacity. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 26 UPS Frequency UPS Vol tage Charge Setting Feed-i n Gri d Discharge Setting Feed-i n Power(%) Fast zero export Reset and Debug Mi cro-gri d Max. Input power(W) Normal / Standby Device Information Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 27 Di scharge Start Power(W) Forced Di acharge Charge Setting Forced Di scharge Power(%) Discharge Setting Forced Di scharge SOC(%) Reset and Debug Cut-off Vol tage(V) Start Derate Vol tage Device Information Discharge Temp High Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 28 Common Setting Standby Ti me (s) Application Setting Model Charge Setting Seri al Number Discharge Setting Fi rmware Versi on Bui l d Versi on Reset and Debug Device Information Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 29: Huayu Portal Monitoring Platform

    Quick guidance for setting password for data logger, the paper is also available in the data logger box. 2.Huayu Portal User Manual for Distributors and Huayu Portal User Manual for End Users Huayu Portal Monitoring registrarion, wifi password setting, and wifi local monitoring and setting.
  • Page 30 Please put the CAN communication PIN to on status for the first and the end inverter. The max parallel quantity is 10, so 2≤n≤10 Parallel Line(n to 1) Parallel Line(n-1 to n) Parallel Line1 Parallel Line2 No.1 No.2 No.n-1 No.n Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 31 Enable share battery for the system if the system share one battery bank, otherwise disable the shared battery function. Step 5. Set the system as a parallel group in the monitor system. For more detailed guidance for paralleling system, please visit https://www.huayu-solar.com/download and download the guidance. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 32: Start-Up And Shut Down The Inverter

    Battery Maintenance As per different types battery, from the original manufacturer’s requirements on maintenance, when you carried out these works on batteries, please make sure to fully shut-down the inverter for safety consideration. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 33: Troubleshooting Based On Lcd Displays

    BUS Short Circuit Contact us E014 E014 Parallel Phase Abnormal Check parallel connection and setting E015 E015 Restart the inverter, if the error still exist, E016 Relay Fault E016 please contact us Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 34 LCD Communication Fault W008 Software Mismatch W008 Restart inverter, if the error still exist, please contact us W009 Fan Stuck W009 W010 Same Para Address W010 W011 W011 Slave Overflow Check parallel number Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 35 Restart inverter, if the error UPS Voltage High W029 W029 still exist, please contact us W030 Meter Reversed W030 Check meter connection Restart inverter, if the error UPS DCV High W031 W031 still exist, please contact us Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.

  • Page 36: Fan Replace

    Turn off the system and wait for more than 5 minutes before disassembling the machine. 1. Open the wiring cover. 2. Unplug the fan cable. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 37 4. Remove the fan fixing. 5. Loosen the waterproof connector. 6. Remove the fan and replace it. 7. After the fan is installed, follow the steps just now to push back and assemble it back. Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
  • Page 38 NA Version Datasheet HYH-7.6K/8K-NA HYH-9K-NA HYH-10K-NA HYH-12K-NA Battery Parameters Compatible Battery Type Lithium-ion, Lead-acid Lithium-ion, Lead-acid Lithium-ion, Lead-acid Lithium-ion, Lead-acid Nominal Battery Voltage Battery Voltage Range 40V～60V 40V～60V 40V～60V 40V～60V Capacity of Battery 2~40kWh 2~40kWh 2~40kWh 2~40kWh Maximum Charging/Discharging Current 220A/220A 220A/220A 220A/220A...
  • Page 39 EU Version Datasheet HYH-7.6K/8K-Pro HYH-9K-Pro HYH-10K-Pro HYH-12K-Pro Battery Parameters Compatible Battery Type Lithium-ion, Lead-acid Lithium-ion, Lead-acid Lithium-ion, Lead-acid Lithium-ion, Lead-acid Nominal Battery Voltage Battery Voltage Range 40V～60V 40V～60V 40V～60V 40V～60V Capacity of Battery 2~40kWh 2~40kWh 2~40kWh 2~40kWh 220A/220A 220A/220A Maximum Charging/Discharging Current 220A/220A 220A/220A Maximum Charging/Discharging Power...
  • Page 40 Huayu Portal - Mobile App Add: No.456 Xingning Road, Ningbo 315100, P.R.China Tel: +86-574-8925 8801 E-mail: info@huayu-energy.com Website: www.huayu-solar.com...

This manual is also suitable for:

Hyh-8k-na/proHyh-9k-na/proHyh-10k-na/proHyh-12k-na/pro

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