1. Manuals
  2. Brands
  3. AXITEC Manuals
  4. Inverter
  5. AXIhycon 12H
  6. User manual

AXITEC AXIhycon 12H User Manual

Hybrid inverter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
User Manual
for Hybrid Inverter
AXITEC Energy GmbH & Co. KG, Otto-Lilienthal-Str. 5, 71034 Böblingen, Germany, www.axitecsolar.com
Applicable models
AXIhycon 12H
AXIhycon 15H
AXIhycon 20H
Applicable System
Three phase system
Version 1.0, Release Date: 11, 2024

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AXIhycon 12H and is the answer not in the manual?

Questions and answers

Related Manuals for AXITEC AXIhycon 12H

Summary of Contents for AXITEC AXIhycon 12H

  • Page 1 User Manual for Hybrid Inverter Applicable models AXIhycon 12H AXIhycon 15H AXIhycon 20H Applicable System Three phase system Version 1.0, Release Date: 11, 2024 AXITEC Energy GmbH & Co. KG, Otto-Lilienthal-Str. 5, 71034 Böblingen, Germany, www.axitecsolar.com...

  • Page 2: Table Of Contents

    Contents 1. Introduction ……………………………………………………………………………………………………………………………… 1.1 Product Description ……………………………………………………………………………………………………………… 1.2 Packaging ………………………………………………………………………………………………………………………………… 1.3 Inverter Circuit Diagram …………………………………………………………………………………………………… 1.4 Tools Required for Installation ……………………………………………………………………………………… 2. Safety & Warning ……………………………………………………………………………………………………………… 2.1 Safety ………………………………………………………………………………………………………………………………………… 2.2 General Safety Instructions ………………………………………………………………………………………………… 2.3 Notice For Use ………………………………………………………………………………………………………………………… 2.4 Notice for Disposal ………………………………………………………………………………………………………………...

  • Page 3: Introduction

    1. Introduction User Manual 1.1 Product Description The Axitec Series is designed for residential hybrid systems, which can work with batteries to optimize self-consumption. The unit can operate in both off- and on-grid modes. This manual covers the Axitec Series inverter model listed below:...

  • Page 4: Packaging

    NOTE: If customer purchases the CT configuration scheme, the attachment only contains If the meter configuration plan is purchased, the accessories include CT, the meter, and the meter communication cable. If anything is missing, please contact your local Axitec distributor.

  • Page 5: Inverter Circuit Diagram

    1. Introduction User Manual 1.3 Inverter Circuit Diagram Figure 1.3 1.4 Tools Required for Installation Wire Strippers Wire Strippers Torqx T20 Screwdriver Technician Screwdriver 12AWG to 6AWG 20AWG to 10AWG LUG Crimping Tool Multimeter (AC/DC amps) Drill and Impact Driver Channel Locks Torque Screwdriver MC4 Crimping Tool...

  • Page 6: Safety & Warning

    2. Safety & Warning User Manual 2.1 Safety The following types of safety instructions and general information appear in this document as described below: DANGER: “Danger” indicates a hazardous situation which if not avoided, will result in death or serious injury. WARNING: “Warning”...
  • Page 7 PV module used with inverter must have an IEC 61730 Class A rating. WARNING: Operations below must be accomplished by licensed technician or Axitec authorized person. WARNING: Operator must put on the technicians’ gloves during the whole process in case of any electrical hazards.

  • Page 8: Notice For Use

    2. Safety & Warning User Manual 2.3 Notice for Use The inverter has been constructed according to the applicable safety and technical guidelines. Use the inverter in installations that meet the following specifications ONLY: 1. Permanent installation is required. 2. The electrical installation must meet all the applicable regulations and standards. 3.

  • Page 9: Overview

    User Manual 3.1 Intelligent LED Indicators There are five indicators on the The Axitec Series Inverter (Battery, Power, WiFi, Ethernet and Bluetooth) which indicate the working status of the inverter. The Bluetooth antenna or WiFi datalogger shall be installed at the Antenna/COM port of the hybrid inverter before local debugging.

  • Page 10: System Description

    3. Overview User Manual 3.2 System Description 3.2.1 Single system The single system consists of PV module, battery, hybrid inverter, CT or smart meter. The PV Module converts solar energy into electric energy, which is then converted by the inverter to charge the battery or power loads or feed into the grid. User can connect heat pump, existing PV plant, generator and ATS according to the actual scenario.
  • Page 11 3. Overview User Manual 3.2.2 Parallel System User can add inverters and batteries to increase capacity. The system supports up to 6 inverters in parallel. Each battery connects to the inverter with an independent CAN line and is managed by the inverter connected to it. Phone Phone PV Module...
  • Page 12 3. Overview User Manual Backup Recommended single-phase Battery Capacity Scenarios output power (For example, AC capacity (For example 12K) 12K&Backup 2h) 1 single 24KWh 2 in parallel 24KWh*2 3 in parallel 24KWh*3 4 in parallel 24KWh*4 5 in parallel 100K 24KWh*5 6 in parallel 120K...
  • Page 13 3. Overview User Manual Phone PV Module Cloud APP Web Hybrid Inverter Battery Signal Line Power Line Backup Load Generator Figure 3.3 Typical off-grid scenario diagram (Generator on Gen port) Phone PV Module Cloud APP Web CT/Smart Meter Generator Battery Hybrid Inverter Signal Line Grid Load...
  • Page 14 CT or smart meter is required. 3.2.4 System with grid-tied inverter Generally, the access of grid-tied inverter is for the retrofit of a existing PV plant. The AXIhycon support access of both Axitec grid-tied inverter and third-party grid-tied inverter. 3.2.4.1 Access of third-party grid-tied inverter...
  • Page 15 3. Overview User Manual Phone PV Module Cloud APP Web CT/Smart Meter Power Meter Grid Battery Grid Load Signal Line Backup Load Existing PV Plant Power Line Figure 3.6 Typical on-grid AC-coupled diagram(on-grid) Third-party grid-tied inverter can be connected via AC-Gen port and AC-Backup port. With third-party grid-tied inverter connected to the system, it is recommended that: Grid-tied inverter power＜...

  • Page 16: Installation

    4. Installation User Manual 4.1 Select a Location for the Inverter To select a location for the inverter, the following criteria should be considered: Exposure to direct sunlight may cause output power derating. It is recommended to avoid installing the inverter in direct sunlight. It is recommended that the inverter is installed in a cooler ambient which doesn't exceed 104℉/40℃.
  • Page 17 4. Installation User Manual Install on a wall or strong structure capable of bearing the weight of the machine (33.4kg). Install vertically with a maximum incline of +/- 5 degrees, exceeding this may cause output power derating. To avoid overheating, always make sure the flow of air around the inverter is not blocked.

  • Page 18: Mounting The Inverter

    4. Installation User Manual 4.2 Mounting the Inverter Dimensions of mounting bracket: unit:mm Figure 4.3 Inverter wall mounting Once a suitable location has been found according to Section 4.1 and using Figure 4.3 as a guide, firmly attach the wall bracket to the wall. The inverter shall be mounted vertically.

  • Page 19: Pe Cable Installation

    4. Installation User Manual 4.3 PE Cable Installation An external ground connection is provided at the right side of inverter. Prepare OT terminals: M4. Use proper tooling to crimp the lug to the terminal. Connect the OT terminal with ground cable to the both sides of inveter. The torque is 2N.m. Grounding screw Grounding screw Figure 4.5 Connect the external grounding conductor...

  • Page 20: Pv Input Cable Installation

    4. Installation User Manual 4.4 PV Input Cable Installation Before connecting inverter, please make sure the PV array open circuit voltage is within the limit of the inverter. Before connection, please make sure the polarity of the output voltage of PV array matches the“DC+”and“DC-”symbols.
  • Page 21 4. Installation User Manual 3. Pass the stripped DC cable through the nut and waterproof rubber ring. Positive terminal Negative terminal Figure 4.8 4. Connect the wire part of the DC cable to the metal DC terminal and crimp it with the MC4 crimping tool.
  • Page 22 4. Installation User Manual 6. Measure PV voltage of DC input with multimeter, verify DC input cable polarity. Figure 4.11 7. Connect the wired DC terminal to the inverter as shown in the Figure 4.12, and a slight "click" is heard to prove the connection is correct. Click Figure 4.12 CAUTION:...

  • Page 23: Battery Cable Installation

    Figure 4.13 Battery cable connection NOTE: The battery fuse in the inverter wire box is replaceable. The replacement can only be done by a technician authorized by Axitec. Fuse specification: 1000V/100A. ℃ The Max.temperature for connecting battery terminals is 105...

  • Page 24: Ac Wiring

    4. Installation User Manual 4.6 AC Wiring DANGER: Before installing the AC cables, be sure that the OCPDs (breakers) are turned off. Use a multimeter to verify that the AC voltages are 0Vac before proceeding. There are three sets of AC output terminals and the installation steps for both are the same. BACKUP GRID U V W N PE U V W N PE...

  • Page 25: Ct Connection

    4. Installation User Manual 4.7 CT Connection CAUTION: Make sure the AC cable is totally isolated from AC power before connecting the smart meter or CT. The CT provided in the product box is compulsory for hybrid system installation. It can be used to detect the grid current direction and provide the system operating condition to hybrid inverter.

  • Page 26: Inverter Communication

    User Manual 4.8 Inverter Communication 4.8.1 Communication Ports Port Port Type Description Used for Axitec data logger connection Used for antenna connection for built in ANTENNA Antenna Bluetooth signal 4 hole watertight cable gland Used for RJ45 connection inside wiring box...
  • Page 27 4. Installation User Manual 4.8.2 Communication Terminals PAR-A PAR-B Meter RS485 GRID-CT GEN-CT GEN-DI/DO Figure 4.16 Communication terminals Terminal Type Description RS485 RJ45 Third-party external devices. (Optional) Parallel operation communication port. PAR-A RJ45 (Optional) Parallel operation communication port. PAR-B RJ45 Used for CAN communication between inverter and Lithium RJ45 battery BMS.
  • Page 28 4. Installation User Manual 4.8.3 BMS terminal connection 4.8.3.1 With lithium battery CAN communication is supported between inverter and compatible battery models. Please lead the CAN cable through the COM1 or COM2 port of the inverter and connect to the BMS terminal with RJ45 connector. NOTE: Before connecting CAN cable with the battery, please check whether the communication pin sequence of the inverter and the battery match;...
  • Page 29 4.8.5 DRM port connection (Optional) 4.8.5.1 For remote shutdown function Axitec inverters support remote shutdown function to remotely control the inverter to power on and off through logic signals. The DRM port is provided with an RJ45 terminal and its Pin5 and Pin6 can be used for remote shutdown function.
  • Page 30 If a 3rd party external device or controller needs to communicate with the inverter, the RS485 port can be used. Modbus RTU protocol is supported by Axitec inverters. To acquire latest protocol document, please contact Axitec local service team or Axitec sales. NOTE:...
  • Page 31 4. Installation User Manual 4.8.8 12-pin Communication Terminal Block Terminal Block Connection Steps: Step 1. Lead the wires through the hole in COM1 or COM2 port (Hole Diameter: 2 mm) Step 2. Strip the wires for 9mm length Step 3. Use slot type screwdriver to press the block on the top Step 4.
  • Page 32 4. Installation User Manual 4.8.8.2 G-V Terminal Connection The G-V terminal is a voltage-free dry contact signal for connecting with generator's NO relay to start up the generator when necessary. When generator operation is not needed, Pin1 and Pin2 is in open circuit. When generator operation is needed, Pin1 and Pin2 is in short circuit.

  • Page 33: Inverter Remote Monitoring Connection

    The USB type COM port at the bottom of the inverter can connect to different kinds of Axitec dataloggers, enabling remote monitoring through the AXIcloud platform. To install Axitec data loggers, please refer to the corresponding user manuals of Axitec data loggers.

  • Page 34: Commissioning & Shutdown

    5. Commissioning & Shutdown User Manual 5.1 Preparation of Commissioning Ensure that all the devices are accessible for operation, maintenance and service. Check and confirm that the inverter is firmly installed. Space for ventilation is sufficient for one inverter or multiple inverters. Nothing is left on the top of the inverter or battery module.
  • Page 35 5. Commissioning & Shutdown User Manual Step 4: Connect with Bluetooth. Turn on Bluetooth switch on your mobile phone and then open the AXIcloud APP. Click “More Tools”->”Local Operation”->”Connect with Bluetooth” Step 5: Select the Bluetooth signal from the inverter. (Bluetooth Name: Inverter SN) Step 6: Login account.
  • Page 36 5. Commissioning & Shutdown User Manual Step 7: After the log in for the first time, initial settings are required. Step 7.1: Set the inverter Date and Time. You can set to follow the time on your mobile phone. Step 7.2: Set the battery model. It must be based on the battery model that is actually connected to the inverter.

  • Page 37: Shutdown Procedure

    5. Commissioning & Shutdown User Manual Quick Setting Done Self-Use Mode Quick Setting Next Battery Model Grid Code Battery Model Grid Code Inverter Time Meter Setting Work Mode Inverter Time Meter Setting Work Mode Step 7.4 Step 7.5(1) Step 4.5(2) Step 8: Setup complete.

  • Page 38: Work Mode

    5. Commissioning & Shutdown User Manual 5.4 Work Mode Self-Use Mode stores the excess PV power into the battery. If the battery is charged, or there is no battery, the excess PV power will be exported(sold)back to the utility company. If the system is set to not export any power, then the inverter will curtail the PV power(derate the inverter output power).
  • Page 39 5. Commissioning & Shutdown User Manual...

  • Page 40: Parallel Settings

    5. Commissioning & Shutdown User Manual 5.5 Parallel Settings Set up a parallel system according to the following steps： A. Set the parallel mode as “Parallel”. B. Set the master inverter address ID to 1, the other slaves to 2~6. (Note: the address ID cannot be set to 0, and the physical address of the master must be 1 ) C.

  • Page 41: Maintenance

    6. Maintenance User Manual Axitec Series inverter does not require any regular maintenance. However, cleaning the heatsink will help inverter dissipating heat and increase the lifetime of inverter. The dirt on the inverter can be cleaned with a soft brush.

  • Page 42: Troubleshooting

    7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Turn on the device in the ON/OFF Setting. Control device to shutdown 1. Confirm whether the inverter is connected to an external EPM/meter to prevent reverse current. 2. Confirm whether the inverter is controlled The device's output is under LmtByEPM by an external third-party device.
  • Page 43 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Grid side fault, restart the device. Surge Alarm On-site grid surge If it is still not eliminated, please contact the manufacturer's customer service. Grid voltage exceeds the OV-G-V01 upper voltage range Grid voltage exceeds the UN-G-V01 lower voltage range...
  • Page 44 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Confirm whether the battery model selection Wrong battery brand selection BatName-FAIL is consistent with the actual one. 1. Can failure is a failure of communication between inverter and battery. Check cable conditions.
  • Page 45 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Confirm that the grid is abnormal. 2. Confirm that the AC cable connection is not DCInj-FAULT The current DC component abnormal. (1037 DATA:0000) exceeds the limit 3. Restart the system, confirm that the fault continues.
  • Page 46 Please keep ready with you the following information before contacting us. 1. Serial number of Axitec three phase inverter; 2. The distributor/dealer of Axitec three phase inverter (if available); 3. Installation date. 4. The description of the problem together with necessary information, pictures, attachment.

  • Page 47: Specifications

    8. Specifications User Manual Technical Data AXIhycon 12H Input DC (PV side) Max Usable PV Input Power 19200W Max. input voltage 1000V Rated voltage 600V Start-up voltage 160V MPPT voltage range 200-850V Full load MPPT voltage range 300-850V Max. input current 4*20A Max.
  • Page 48 8. Specifications User Manual Technical Data AXIhycon 12H Input Generator Max. input power 12kW Rated input current 18.2A/17.3A Rated input frequency 50 Hz/60 Hz Output AC(Back-up) Rated output power 12kW Peak apparent output power 2 time of rated power, 10 S Back-up switch time <...
  • Page 49 8. Specifications User Manual Technical Data AXIhycon 12H General data Max. allowable phase imbalance 100% (grid & back up) Max. power per phase (grid & back up) 50% rated power Dimensions(W/H/D) 563*546*235mm 32.6kg Weight Topology Transformerless Self consumption (Night) <25 W Operation temperature range -25℃～+60℃...
  • Page 50 8. Specifications User Manual Technical Data AXIhycon 15H Input DC (PV side) Max Usable PV Input Power 24000W Max. input voltage 1000V Rated voltage 600V Start-up voltage 160V MPPT voltage range 200-850V Full load MPPT voltage range 300-850V Max. input current 4*20A Max.
  • Page 51 8. Specifications User Manual Technical Data AXIhycon 15H Input Generator Max. input power 15kW Rated input current 22.8A/21.7A Rated input frequency 50 Hz/60 Hz Output AC(Back-up) Rated output power 15kW Peak apparent output power 2 time of rated power, 10 S Back-up switch time <...
  • Page 52 8. Specifications User Manual Technical Data AXIhycon 15H General data Max. allowable phase imbalance 100% (grid & back up) Max. power per phase (grid & back up) 50% rated power Dimensions(W/H/D) 563*546*235mm 32.6kg Weight Topology Transformerless Self consumption (Night) <25 W Operation temperature range -25℃～+60℃...
  • Page 53 8. Specifications User Manual Technical Data AXIhycon 20H Input DC (PV side) Max Usable PV Input Power 32000W Max. input voltage 1000V Rated voltage 600V Start-up voltage 160V MPPT voltage range 200-850V Full load MPPT voltage range 300-850V Max. input current 4*20A Max.
  • Page 54 8. Specifications User Manual Technical Data AXIhycon 20H Input Generator Max. input power 20kW Rated input current 30.4A/28.9A Rated input frequency 50 Hz/60 Hz Output AC(Back-up) Rated output power 20kW Peak apparent output power 1.6 time of rated power, 10 S Back-up switch time <...
  • Page 55 8. Specifications User Manual Technical Data AXIhycon 20H General data Max. allowable phase imbalance 100% (grid & back up) Max. power per phase (grid & back up) 40% rated power Dimensions(W/H/D) 563*546*235mm 32.6kg Weight Topology Transformerless Self consumption (Night) <25 W Operation temperature range -25℃～+60℃...
  • Page 56 AXITEC Energy GmbH & Co. KG Otto-Lilienthal-Straße 5 71034 Böblingen, Germany Tel: +49 (0) 7031 6288-5170 Fax: +49 (0) 7031 6288-5187 Email: energy@axitecsolar.com Web: www.axitecsolar.com Please adhere to the actual products in case of any discrepancies in this user manual.

This manual is also suitable for:

Axihycon 15hAxihycon 20h

Table of Contents