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marvelTech MHSI-10K-03LP1 User Manual

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MHSI-10K-03LP1
User Manual
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Summary of Contents for marvelTech MHSI-10K-03LP1

  • Page 1 MHSI-10K-03LP1 User Manual...

  • Page 3: Table Of Contents

    Contents Chapter 1 Introduction ............................................ 1 Chapter 2 Safety Precautions ........................................... 2 2.1 Safety Symbols ..........................................2 2.2 Precautions for Operation ....................................... 2 Chapter 3 Product Introduction ........................................3 3.1 Intended User ..........................................3 3.2 Product Overview ........................................... 3 3.3 Safety Instructions .......................................... 4 3.4 Schematic Diagram of the Basic System ..................................
  • Page 4 7.2.3 Language Setting ......................................29 7.2.4 Meter Settings ........................................ 30 7.2.5 BAT Setting ........................................30 7.2.6 Country Setting....................................... 33 7.2.7 EPS Setting ........................................34 7.2.8 Priority Setting ....................................... 35 7.2.9 AutoTest Setting ......................................38 7.2.10 Restore Factory Setting....................................39 7.2.11 Anti-reflux Meter Settings .................................... 41 7.2.12 Grid Connection Role Setting ..................................

  • Page 5: Chapter 1 Introduction

    Chapter 1 Introduction This Manual describes the specification, installation, operations and maintenance of hybrid inverter. Please read this Manual carefully to understand the safety information, functions and features of the product before installing and using it. The information provided in this Manual is subject to update from time to time due to product improvements. The latest version and more product information are available on our official website.

  • Page 6: Chapter 2 Safety Precautions

    Chapter 2 Safety Precautions Improper use may result in risk of electric shock or burns. This Manual provides important instructions for installation and maintenance of the product. Please read this Manual carefully before using the product, and keep it for future reference. 2.1 Safety Symbols The following are the safety symbols used in this Manual to indicate potential safety risks and important safety instructions.
  • Page 9 8. The hybrid inverter system should be connected to the power grid only after getting permission. 9. Turn off the PV switch before installing a solar PV panel during the sunny daytime, or there could be a serious risk of electric shock.

  • Page 12: Before Installation

    Name Quantity Communication Board Protection Cover DC Connector (pair) Accompanying Documents (set) M6×50 Stainless-steel Expansion Bolt M6×16 Combination Bolts M6 Nut M6 Flat Washer M4 Screws Output CT Parallel Connection Cable Ground Terminal Please check the above items carefully, and contact your dealer immediately if you have any questions. 4.2 Before Installation 4.2.1 Installation Tools Table 4-2 List of Installation Tools...

  • Page 17: Chapter 5 Electrical Connection

    Chapter 5 Electrical Connection 5.1 Electrical Connection Overview This product supports the following power grid systems. Note: if the power grid system contains a N wire, the neutral to ground voltage should be lower than 10V. Inverter Inverter Inverter Inverter NOTE The connection modes of the N wire and PE wire at the GRID port and EPS port of the inverter may vary in different regions.
  • Page 18 Note Make sure the BACK-UP grounding wire is properly connected and secured; otherwise, the BACK-UP function may fail in the case of power grid failure. The following wiring method is applicable for regions other than Australia, New Zealand and South Africa. Special Note for Germany: In off-grid mode, the internal relay will connect the off-grid side wire to the ground wire within 100ms.

  • Page 25: Parallel Connection Wiring

    5.10 Parallel Connection Wiring Master-Slave Setting: Set Par al l el Rol e Set t i ng I nf o 10. A ut i - Ref l ux Set t i ng Rol e: 1 Phas e M as t er 11.

  • Page 26: Chapter 6 Commissioning

    Chapter 6 Commissioning 6.1 Startup Step 1: Close the AC circuit breaker of the inverter at GRID side. Step 2: Close the DC circuit breaker of the inverter at BAT side. Step 3: Close the AC circuit breaker of the inverter at EPS side. Step 4: Turn on the PV switch of the inverter.

  • Page 27: Chapter 7 Parameter Settings

    Chapter 7 Parameter Settings On the LCD screen, you can check the current state of the system, energy flow diagram, operation information and fault information, or set the language, priority of charging and discharging and system time. The main screen shows the energy flow diagram by default.

  • Page 28: Pv Input Information

    7.1.1 PV Input Information Here you can check the PV input voltage, current and power. Press the Enter key to go to the PV Info page. Press the ESC key to exit the PV Info page. 7.1.2 AC Output Information Here you can check the AC voltage, frequency and current as well as the meter power.

  • Page 29: Basic Information

    7.1.5 Basic Information Here you can check the date & time, rated power, serial number, communication address and firmware version. Bas i c I nf o D at e & Ti m e : 24/ 08/ 23 11: 40 Rat e Pow er : 10000W M odel : 00F0- 0980- 0030- 0064...

  • Page 30: Setting Info" Page

    Press the ESC key to exit the Password Info page. Enter the password in the following steps. Press the Up or Down key to increase or reduce the number. Press the OK key. Press the Up or Down key to increase or reduce the number.

  • Page 31: Date & Time Setting

    7.2.1 Date & Time Setting Press the OK key. Press the Up or Down key to increase or reduce the number. Press the OK key. Press the Up or Down key to increase or reduce the number. Press the OK key. Press the Up or Down key to increase or reduce the number.

  • Page 32: Com Address Setting

    Press the Up or Down key to increase or reduce the number. Press the OK key. Press the Up or Down increase reduce the number. Press the OK key. Press the OK key. Wait for 3 seconds. 7.2.2 COM Address Setting Press the OK key.

  • Page 33: Language Setting

    Press the Up or Down increase reduce the number. Press the OK key. Press the Up or Down increase reduce the number. Press the OK key. Press the OK key. Wait for 3 seconds. 7.2.3 Language Setting Press the OK key. Press the OK key.

  • Page 34: Meter Settings

    7.2.4 Meter Settings On the BAT & Meter Setting page, you can select the CT mode or a meter manufacturer. See the following steps. Press the OK key. Press the Up or Down key to select the CT mode or meter manufacturer.
  • Page 35 adjustable parameters are LV, HV, Charge Curr, and Discharge Curr. For lithium batteries, the adjustable parameters are maximum charge current, maximum discharge current, DOD (Depth of Discharge), and BatWakeUp (Battery Wake-up function, which disables automatically after 5 minutes). You can set the lead-acid battery parameters in the following steps. Bat &...
  • Page 36 Bat & M et er Set t i ng: Bat & M et er Set t i ng: Sens or : Sens or : BA T Type: A TL BA T Type: A TL LV : LV : H V : H V : Char ge Cur r : Char ge Cur r :...

  • Page 37: Country Setting

    not further explained. Press the OK key. Bat & M et er Set t i ng Sens or : BA T Type: V es t W oods Char ge Cur r : D i s char ge Cur r : D O D : Bat W akeU p: D i s abl e...

  • Page 38: Eps Setting

    7.2.7 EPS Setting Press the OK key. Disable the off-grid mode in the following steps. Press the Up or Down key to select "Enable" or "Disable". Press the OK key. Press the OK key. Wait for 3 seconds. Enable the off-grid mode and set the EPS voltage and frequency in the following steps.

  • Page 39: Priority Setting

    Press the Up or Down key to select " Enable " " " Disable Press the OK key. Press the Up or Down key to increase or reduce voltage value. Press the OK key. Press the Up or Down key to increase or reduce frequency value.
  • Page 40 Press the OK key. Press the Up or Down enable disable the AC Charge function. Press the OK key. Press the Up or Down key to select a time interval. Press the OK key. Press the Up or Down enable disable the active time period.
  • Page 41 Press the Up or Down key to increase or reduce Charge Power value. Press the OK key. Press the OK key. Wait for 3 seconds. Set Grid First mode in the following steps. Press the OK key. Press the OK key. Press the Up or Down key to select a time interval.

  • Page 42: Autotest Setting

    Press the Up or Down key to increase or reduce time duration. Press the OK key. Press the Up or Down key to increase or reduce Stop Discharge SOC value. Press the Up or Down key to increase or reduce the Discharge Power value.

  • Page 43: Restore Factory Setting

    Italy is selected, the AutoTest Setting page is shown below. " " Press the OK key. The Real value will vary with time once you start the auto test. Press the OK key. When an item has been tested, you can see its trigger limit and test result. The information is updated automatically.
  • Page 44 Press the OK key. Press the Up or Down enable disable the clearing of energy data. Press the OK key. Press the Up or Down enable disable the clearing of fault history. Press the OK key. Press the Up or Down enable disable the reset of configuration data.

  • Page 45: Anti-Reflux Meter Settings

    7.2.11 Anti-reflux Meter Settings These settings are used to enable/disable the anti-reflux meter, select the meter type, and limit grid power. M et er Set t i ng Set t i ng I nf o 10. A ut i - Ref l ux Set t i ng A nt i - Ref l ux: D i s abl e 11.

  • Page 46: Generator Function Settings

    7.2.13 Generator Function Settings The generator will start operating only when the inverter detects a grid outage and the battery SOC is too low. Set t i ng I nf o Set t i ng I nf o 10. A ut i - Ref l ux Set t i ng M odel Cl os e 11.

  • Page 47: Chapter 8 System Debugging

    Chapter 8 System Debugging 8.1 LCD Screen and Keys 8.1.1 LCD Screen Fig. 8-1...

  • Page 52: Setting Inverter Parameters Via Solar App

    3. Disconnect the power grid. Both the LED light and LCD screen will be turned off. Note: At the end of the above steps, please wait at least 5 minutes before proceeding to other operations. NOTE At the end of the above steps, please wait at least 5 minutes before proceeding to other operations. 8.3 Setting Inverter Parameters via Solar App Note: To ensure normal operation of the inverter, use Solar App to set the parameters of the hybrid inverter first.

  • Page 53: Powering Off The Inverter

    Maintenance Process Interval Item Check whether the cable connections and the terminals of the inverter become Electrical Every loose. Check the cables for damage, especially whether there are any cuts on the Connection months cable sheath that may come in contact with metal surface. Check whether the sealing of the cable holes meets the requirements.

  • Page 54: Chapter 10 Troubleshooting

    Chapter 10 Troubleshooting Fault Codes and Troubleshooting If you are not professional at troubleshooting, contact your dealer for help. Please wear personal protective equipment and power off the inverter before troubleshooting! WARNING This Chapter lists the faults by a list of fault codes, so that you can find troubleshooting actions quickly. You can use the following methods to do troubleshooting.
  • Page 55 Table 10-1 Fault Codes of Inverter Fault Fault Fault Actions Type Code Information reverse 01-01 Check if the PV panel polarity is reversed. connection Check whether the PV panel is connected properly, and High 01-02 whether the PV voltage is higher than the maximum working voltage voltage of the inverter.
  • Page 56 Fault Fault Fault Actions Type Code Information temperature Abnormal 06-04 ambient temperature Abnormal 06-05 buck-boost temperature Open circuit of 06-06 thermistor Insulation Insulation Check whether the inverter and PV panel are grounded monitoring 07-01 monitoring reliably. Power off the inverter for 5 minutes and then power error error it on again.
  • Page 57 Fault Fault Fault Actions Type Code Information Open circuit of 11-01 relay Relay Restart the inverter. If the fault still exists, contact your failure Short circuit of dealer. 11-02 relay Internal Internal Restart the inverter. If the fault still exists, contact your 12-01 fan failure failure...
  • Page 58 Fault Fault Fault Actions Type Code Information Level-1 over- resume normal operation when the power grid gets back to 33-02 frequency normal. AC power 2. If the fault occurs frequently, check whether the power grid is connected properly. Level-2 under- 33-03 frequency AC power...
  • Page 59 Fault Fault Fault Actions Type Code Information Synchronizatio 1. Check the parallel CAN connection. 40-4 n zero- 2. Check the master-slave settings. crossing Fault...
  • Page 60 Table 10-2 Warning Codes of Inverter Fault Type Fault Code Fault Information Displayed Information Please turn off the inverter and open the input and output switches, and turn on the inverter 01-07 Internal fan 1 Malfunction again 5 minutes later. If the fault still exists, contact your dealer.
  • Page 61 EPS Current Exceeds 07-05 1.2x EPS Current Exceeds 07-06 1.1x...

  • Page 62: Chapter 11 Product Specifications

    Chapter 11 Product Specifications MHSI-7K-03LP1 MHSI-8K-03LP1 MHSI-10K-03LP1 Battery Parameters Battery type Lithium battery or lead-acid battery Battery voltage (V) 40-60 Maximum charge discharge current (A) Communication mode CAN, 485 DC input Maximum input voltage (V) Startup On-grid Voltage (V) MPPT voltage...