Hoymiles HYS-3.0LV-EUG1 User Manual
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Hoymiles HYS-3.0LV-EUG1 User Manual

Hybrid/ac-coupled inverter
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Region: Global REV2.2
Hybrid/AC-coupled Inverter
USER MANUAL
Open Energy for All
HYS-3.0LV-EUG1
HYS-3.6LV-EUG1
HYS-4.6LV-EUG1
HYS-5.0LV-EUG1
HYS-6.0LV-EUG1
HAS-3.0LV-EUG1
HAS-3.6LV-EUG1
HAS-4.6LV-EUG1
HAS-5.0LV-EUG1
hoymiles.com

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Summary of Contents for Hoymiles HYS-3.0LV-EUG1

  • Page 1 Open Energy for All Hybrid/AC-coupled Inverter USER MANUAL HYS-3.0LV-EUG1 HYS-3.6LV-EUG1 HYS-4.6LV-EUG1 HYS-5.0LV-EUG1 HYS-6.0LV-EUG1 HAS-3.0LV-EUG1 HAS-3.6LV-EUG1 HAS-4.6LV-EUG1 HAS-5.0LV-EUG1 Region: Global REV2.2 hoymiles.com...

  • Page 2: Table Of Contents

    3.4.4 Battery Wiring Connection 3.4.5 Communication Wiring Connection 3.4.5.1 BMS Connection 3.4.5.2 Smart Meter and CT Connection 3.4.5.3 DRM Connection 3.4.5.4 DI Connection 3.4.5.5 DO Connection 3.4.5.6 Parallel Connection 3.4.6 DTS Connection © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 3 3.5.1 Commissioning 3.5.2 Decommissioning 3.5.3 S-Miles Cloud App 3.5.3.1 DTS Online Setting 3.5.3.2 System Commissioning of Wireless Access Point (AP) Connection 4. Troubleshooting 5. Technical Datasheet 5.1 HYS-(3.0-6.0)LV-EUG1 5.2 HAS-(3.0-5.0)LV-EUG1 Appendix A © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 4: Safety Introduction

    After the inverter is turned off, wait for at least 10 minutes before opening the inverter or touching live parts. 10min Products shall not be disposed as household waste. CE mark. UKCA mark. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 5: Safety Information

    Safety instructions in this manual cannot cover all precautions that should be taken. Please consider the actual conditions on site when performing operations. Any damage caused by a violation of the safety instructions in this manual shall not be the responsibility of Hoymiles. Symbol...

  • Page 6: Eu Declaration Of Conformity

    If an error occurs, contact your local distributor or qualified electricians. 1.3 EU Declaration of Conformity Hoymiles Power Electronics Inc. hereby declares that the inverter described in this document is in compliance with the basic requirements and other relevant provisions of the following directives.

  • Page 7: Product Introduction

    Data Transfer Stick (DTS) Port Communication Port GRID Terminal Generator (GEN) Terminal LED Indicators Label Emergency Power Supply (EPS) Terminal PE Terminal (1) Only for HYS series inverters. (2) Only for HYS series inverters. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 8 1/4 circle LED on – SOC is 0-25%; battery is discharging or in standby COM FAULT 1/4 circle LED blinks – SOC is 0-25%; battery is charging Full circle LEDs off – No BMS communication COM FAULT © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 9 On – Both meter and BMS communications are normal Off – No fault On - A fault occurs FAULT Blink 1 – EPS port overload Blink 2 – ISO/RCD fault Blink 3 – Arc fault © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 10: Operating Modes

    Meanwhile, the battery can be forced to charge from the grid Economic Mode during the preset charge time. For instance, the battery could be charged or discharged according to valley or peak electricity price. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 11 Consuming from grid power outages. Loads Battery charging Self consuming (PV power generation) 24:00 00:00 standby charging standby discharging standby Power flow of backup mode © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 12: System Diagram

    • Please refer to https://www.hoymiles.com for the compatible battery list, and the user should first contact Hoymiles for technical consultation and obtain official confirmation before installing any battery not included in the official published list. • Lead-acid battery is not recommended for general customers as it requires...

  • Page 13: Basic Diagram

    If the battery integrates a readily accessible internal DC breaker, no additional ① DC breaker is required. • • ⑥⑦ 30 mA RCD is recommended but not mandatory; please comply with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 14 If the battery integrates a readily accessible internal DC breaker, no additional ① DC breaker is required. • • ⑥⑦ 30 mA RCD is recommended but not mandatory; please comply with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 15: Retrofit Diagram

    The HYS-LV series inverter is compatible with any single-phase grid-connected PV inverter. With the addition of the Hoymiles hybrid inverter, the existing PV system can be retrofitted to be a PV Energy Storage System (ESS) allowing more self-consumption energy and more backup energy.

  • Page 16: Unacceptable Diagram

    • If the PV inverter is connected to the GEN port or EPS port, the power of the PV inverter shall be less than the rated output power of Hoymiles hybrid inverter. • If power export management is required, the power of the PV inverter shall be less than the battery charge power.

  • Page 17: Has-(3.0-5.0)Lv-Eug1

    If the battery integrates a readily accessible internal DC breaker, no additional ① DC breaker is required. • • ⑦⑧ 30 mA RCD is recommended but not mandatory; please comply with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 18 If the battery integrates a readily accessible internal DC breaker, no additional ① DC breaker is required. • • ⑦⑧ 30 mA RCD is recommended but not mandatory; please comply with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 19: Retrofit Diagram

    The HAS-LV series inverter is compatible with any single-phase grid-connected PV inverter. With the addition of the Hoymiles AC-coupled inverter, the existing PV system can be retrofitted to be a PV Energy Storage System (ESS) allowing more self-consumption energy and more backup energy.

  • Page 20: Unacceptable Diagram

    • If the PV inverter is connected to the GEN port or EPS port, the power of the PV inverter shall be less than the rated output power of Hoymiles AC-coupled inverter. • If power export management is required, the power of the PV inverter shall be less than the battery charge power.

  • Page 21: Installation Instruction

    M4 Setscrew*1 M3 Setscrew*6 Sleeve*4 Grid Connector*1 Communication Generator Connector*1 EPS Connector*1 Terminal*12 AC Terminal*9 EPS Connector Jacket*1 Accessories packing list DTS*1 Smart Meter*1 CT*1 Optional (Wi-Fi, Ethernet, 4G) Battery Temperature Sensor*1 © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 22: Installation Tools

    Wire stripper Hydraulic pliers Network cable crimper OT terminal PV terminal Tubular terminal Heavy-duty connector crimping tool Protective goggles crimping tool crimping tool crimping tool Safety gloves Dust mask Safety shoes © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 23: Mounting

    7. The inverter should be installed at eye level for convenient maintenance. 8. The product label on the inverter should be visible after installation. 9. The inverter should be installed far from flammable materials. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 24: Mounting Inverter

    Prepare the cable and OT/DT Step 1 terminal. Use the screw from the L=H+(2-3) mm S 6 mm² Step 2 accessory box. Then fasten the cable with a screwdriver. 1.2 N·m © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 25: Ac Wiring Connection

    Assemble the parts in sequence. • Tighten the waterproof terminal clockwise. • Connect the grid connector to the inverter. Step 5 There should be a “click” sound if it is plugged in correctly. Click © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 26: Gen Connection

    EPS output power range. Procedure • Remove the cable jacket by 20-25 mm, and strip Step 1 the wire insulation by 7-8 mm. 7-8 mm 20-25 mm • The conductor cross-sectional area: ≥6 mm². © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 27 Connect the EPS connector to the Step 5 inverter and tighten it. • Install the EPS connector jacket to Step 6&7 ensure that the EPS connector cannot be disassembled without tools. 0.7-0.9 N·m © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 28: Pv Wiring Connection (Only For Hys Series Inverters)

    Step 4 input limit of 550 V. • Connect the PV connectors to the Click inverter. There should be a “click” sound if they are plugged in correctly. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 29: Battery Wiring Connection

    There should be a “click” sound Click if they are plugged in correctly. Lock • Push the button downward to lock the Step 4 connection with a “click” sound. Click © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 30: Communication Wiring Connection

    Dry contact output. The DO1 can be set to one of the DO1 (NO1, COM1) functions as follows: Earth Fault Alarm, Load Control, and Generator Control. Dry contact output. The DO2 will control the bypass DO2 (NO2, COM2) contactor under certain logic. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 31: Bms Connection

    Install the communication box with Step 5&6 screws. • Connect the other end of the BMS cable to the battery, following the battery’s 40 mm 0.6-0.8 N·m 6-7 N·m manual instructions. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 32: Smart Meter And Ct Connection

    NOTICE There is one smart meter in our packing box, and the other needs to be purchased from Hoymiles. The meter address is automatically set. If there are meter communication problems, please check if the address of the PV side meter is set to 1, and the address of the grid side meter is set to 2.
  • Page 33 CT should point to the opposite direction of PV inverter. (The diagram below takes the EPS port as an example.) The connection method is the same as that described above. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 34: Drm Connection

    DRM is designed to support several demand response modes by certain control signals, which is used for Australia and New Zealand. Detailed connection of DRM is shown below. Procedure • Peel the stickers off from the Step 1 communication port. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 35 Step 6 • Insert the terminal block into the connector until it snaps into place with an audible click. Step 7 • Tighten the cable gland. 40 mm 0.6-0.8 N·m 6-7 N·m © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 36: Di Connection

    D4/8 PARA1 ON OFF D2/6 D4/8 PARA1 ON OFF D1/5 D3/7 D1/5 D3/7 BAT- BAT+ BAT- BAT+ BAT- BAT+ DC SWITCH METER PARA2 DC SWITCH DC SWITCH METER PARA2 METER PARA2 © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 37 PARA1 ON OFF D1/5 D3/7 Backup Loads BAT- BAT+ DC SWITCH METER BMSP ARA2 L N PE Battery Main Loads The arrow on the CT should point to the Grid. Grid © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 38 D2/6 D4/8 PARA1 ON OFF D1/5 D3/7 BAT- BAT+ Contactor DC SWITCH METER BMSP ARA2 Battery Main Loads The arrow on the CT should point to the grid. Backup Loads Grid © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 39: Dts Connection

    EPS side. If the PV inverter is connected to the EPS side, the power of the PV inverter shall be less than the total output of Hoymiles energy storage inverter. If power export management is required, the power of the PV inverter shall be less than the battery charge power. The zero-export function will be disabled after the battery is fully charged.
  • Page 40 Proper communication with the inverter. Improper communication with the inverter. Proper communication with S-Miles Cloud. Improper communication with S-Miles Cloud BLINK Improper communication with S-Miles Cloud, but the network is connected. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 41: Operation

    System Power-off Procedure Step 1 Stop the inverter from working via the Hoymiles App. Step 2 Disconnect the AC breaker between the inverter and the grid. (Only for HYS series inverters) Rotate the DC switch to “OFF” if the inverter is connected to Step 3 the PV strings.

  • Page 42: S-Miles Cloud App

    S-Miles End-user 3.5.3.1 DTS Online Setting 1. Search “Hoymiles” in the App Store (iOS) or the Play Store (Android), or scan the QR code to download the Hoymiles Installer App. 2. Open the app and log in with your installer account and password. For new Hoymiles installers, please apply for an installer account from your distributor in advance.
  • Page 43 5. Check the DTS indicator for a solid blue light, which signifies a successful connection. The network configuration takes about 1 minute, please be patient. If the network is not connected, please check the internet as instructed. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 44: System Commissioning Of Wireless Access Point (Ap) Connection

    “Two-phase Meter”. Display Brightness The brightness of the machine display lamp. After the generator port is connected to Generator Port Mode the PV inverter or generator, choose the Disable corresponding option. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 45 Bat Discharge Power in Set the percentage of battery discharge 100% Partial Peak Time power in partial peak time. If the PV modules are shaded, enable this MPPT Global Scan Enable Disable function. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 46 Generator Position None/GenSide/GridSide None Generator Signal Type Manual/DI/DO Manual Generator Minimum 0-60 min 10 min Run Time Generator Maximum 0-10 hr 8 hr Run Time Generator Protection 0-60 min 10 min Interval © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 47 Check whether the direction of CT is correct. If the CT is reversely connected, choose the plant, tap “Advanced Config → Grid Meter CT reverse → Enable” or “PV Meter CT reverse → Enable” to get the correct sampling current, and tap “Save”. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 48 “Save”. For detailed parameters, please refer to NO.2 Generator Setting. After setting the generator parameters, tap “Dry Contact Configuration → Generator Control” to set its mode and corresponding parameters, and tap “Save”. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 49 8n1. After the meter address is correctly set and the communication is normal, tap “Grid Profile Config → Generator Port Mode → PV”, and tap “Save”. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 50 Users can set the reserve capacity within a certain range (a small amount of power can be reserved due to infrequent power outages), and then tap “Save”. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 51 SOC. The energy storage system allows users to freely set the charge and discharge time according to the local peak and valley electricity price to maximize the benefits. For the rest of the time, the system will run in self-consumption mode by default. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 52 EV Charger size, the EV Charger is allowed to work; when the input current is larger than the entrance breaker size, shut down the EV Charger to protect the entrance breaker. ★ Generator Control For detailed settings, please refer to (a). © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 53 “Auto Test” again to confirm that the problem is completely solved. If there is no problem, this interface will display green checkmarks on the right of these items. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 54: Troubleshooting

    1. Check the specification and numbers of corresponding The PV voltage is higher than string PV modules. PV Overvoltage the permissible range. 2. If the alarm persists, contact Hoymiles technical support team. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 55 BMS Communication The inverter detects that there 2. Reconnect the BMS communication cable. Fault is a BMS communication fault. 3. If the alarm persists, contact Hoymiles technical support team. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 56 BMS. the battery manufacturer. The inverter detects that there Try to restart the inverter. If the fault persists, contact Relay Self-check Fault is a relay self-check fault. Hoymiles technical support team. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 57: Technical Datasheet

    (2) Max. output apparent power 3680 VA for TOR Erzeuger Type A (3) Can be achieved only if PV and battery power are sufficient. (4) The DTS-4G solution will be coming soon. © 2024 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 58: Has-(3.0-5.0)Lv-Eug1

    IEC 62109-1/-2, IEC 62477-1, EN 61000-6-1/-3 (1) 4600 for VDE-AR-N 4105 & VDE0126-1-1 (2) Max. output apparent power 3680 VA for TOR Erzeuger Type A (3) The DTS-4G solution will be coming soon. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 59 Hungary power IEC 62116 Supported Supported Supported Supported Supported grid Pakistan power IEC 61683 Supported Supported Supported Supported Supported grid South Africa NRS 097-2-1 Supported Supported Supported Supported Supported power grid © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 60 Supported Supported Supported Supported Supported grid France power VFR: 2019 Supported Supported Supported Supported Supported grid *The power of Hoymiles hybrid inverter can be limited to below 5000 VA in accordance with local grid requirements. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 61 Supported Supported Supported NZ-LV230 grid RD1699/166 Spain LV power grid Supported Supported Supported Supported EN50549-poland Poland power grid Supported Supported Supported Supported IEC 61683 Pakistan power grid Supported Supported Supported Supported © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 62 Supported Supported Supported VFR: 2019 France power grid Supported Supported Supported Supported *The power of Hoymiles AC-coupled inverter can be limited to below 5000 VA in accordance with local grid requirements. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 63 S-Miles Installer S-Miles End-user Floor 6-10, Building 5, 99 Housheng Road, Gongshu District, Hangzhou 310015 P. R. China +86 571 2805 6101 General inquiry: info@hoymiles.com Technical support: service@hoymiles.com Visit https://www.hoymiles.com/ for more information.

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