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CHISAGE Mars-12G1-LE User Manual

Hybrid inverter
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Summary of Contents for CHISAGE Mars-12G1-LE

  • Page 3 Mars-12G1-LE Hybrid Inverter Technical 、Installation and user manuals...

  • Page 4: Table Of Contents

    Content About the manual......................1 Introduction to security....................1 1 Overview........................2 1.1 Product Overview.....................2 1.2 Product Brief Introduction................2 1.2.1 Appearance.................... 2 1.2.2 Product Structure, Size, Weight.............4 1.3 Product Features (main functions and benefits)..........5 1.3.1 Control Function..................6 1.3.2 Protection Function................6 1.3.3 Performance Characteristics..............6 1.4 System Architecture Characteristics..............7 2 Product Technical Description..................
  • Page 5 3.5.4 Photovoltaic connection..............23 3.5.5 CT connection..................26 3.5.6 Ground connection (mandatory)............27 3.5.7 WIFI Connection.................27 3.5.8 Equipment System Wiring..............28 4 LCD Operating Instructions..................29 4.1 Interface Description..................29 4.1.1 Main interface description..............29 4.1.2 Setting Instructions................31 4.1.3 History Information Interface..............36 4.1.4 Device Information Interface..............

  • Page 6: About The Manual

    About the manual This manual focuses on product information, functional operation 、device installation and maintenance guides. This brochure does not cover all information related to PV. How to use: Before installing and debugging this inverter, please be sure to read the installation manual and other relevant materials carefully, and the information must be properly stored for subsequent use.

  • Page 7: Overview

    1 Overview 1.1 Product Overview This product (hybrid inverter: photovoltaic energy storage integrated energy conversion device, a device used in photovoltaic, energy storage combined power generation system to achieve DC / AC power conversion), using power electronic control technology, can coordinate the control of photovoltaic and energy storage battery output, smooth the power fluctuation of photovoltaic cells, through the energy storage conversion technology, output AC power that meets the requirements of the standard and supply power to the load.
  • Page 8 Table 1.1 Description of definitions in various parts of the product Number Definition Description Number Definition Explain Pilot lamp LCD display Function button Battery black start button Grid switch DC switch Electricity meter-485 interface Battery input interface Functional interface ModBUS interface BMS interface PV input interface with 2 MPPT...

  • Page 9: Product Structure, Size, Weight

    1.2.2 Product Structure, Size, Weight  Three-dimensional diagram...

  • Page 10: Product Features (Main Functions And Benefits)

     Plan  Size(W*H*D)(mm)：460x640x280。  Weight(kg)：45。 1.3 Product Features (main functions and benefits) The company's hybrid inverter adopts advanced digital control technology, optimizes the control performance and improves the reliability of the system, suitable for different frequency power grids and different battery charging and discharging needs, and has a modular design on the structure to facilitate installation and maintenance.

  • Page 11: Control Function

    1.3.1 Control Function  Constant power charge/discharge  Keep voltage constant and limit current  Reactive power regulation  Off-grid constant voltage and constant frequency  Parallel/off-grid smooth switching  Low voltage fault ride-through  Power point tracking  Multi-machine parallel operation ...

  • Page 12: System Architecture Characteristics

     The system has strong scalability, and the number of DC side loops can be expanded according to actual needs;  Compared with the traditional hybrid inverter combined power generation system, the photovoltaic storage integrated machine has higher integration, reduces the volume and reduces the cost, which is convenient for promotion and application;...
  • Page 13 Figure 1.2 The complete operation system of the hybrid inverter...

  • Page 14: Product Technical Description

    2 Product Technical Description 2.1 Relevant Standards 2.1.1 Grid Connection Specification  CEI 0-21 《Reference technical rules for the connection of active and passive users to the LV electrical Utilities》  VDE-AR-N 4105 《 Generators connected to the low-voltage distribution network Technical requirements for the connection to and parallel operation with low-voltage distribution networks》...

  • Page 15: Electrical Performance

    2.2 Electrical Performance 2.2.1 Technical Specifications The detailed technical specifications of this equipment are detailed in Table 2.1 below. Table 2.1 Technical specifications of hybrid inverter Model No: Mars-12G1-LE Battery Input Data Battery Type Lead-acid or Li-Lon Battery Voltage Range 40~60V Max.

  • Page 16: Electrical Interference Performance

    61000-6-1,IEC/EN 61000-6-2, IEC/EN 61000-6-3, IEC/EN 61000-6-4 General Data Operating Temperature Range -45~60°C，＞45°C Derating Cooling Smart cooling Noise ≤45dB(A) Communication with BMS CAN，RS485 Weight(kg) Size (mm)WxHxD 525x629x290 Protection Degree IP65 Installation Style Wall-mounted Warranty 5 years 2.2.2 Electrical Interference Performance  Burst Interference: the device can withstand the frequency of 1MHz and 100kHz attenuated oscillation wave specified in GB/T14598.13-1998 (the amplitude of the first half wave voltage is 2.5kV, differential mode is 1kV) burst interference test.

  • Page 17: Mechanical Properties

    loop and the AC voltage loop, the insulation resistance value is not less than 10MΩ with a test instrument with an open circuit voltage of 500V.  Dielectric Strength: between each charged conductive circuit to the ground (i.e. shell or exposed non-charged metal parts); Between the AC current loop and the AC voltage loop, it can withstand the AC voltage of 50Hz and 2kV (RMS), which lasts 1min test without breakdown or flashover.

  • Page 18: Installation

    3 Installation 3.1 Product List Details Please check the device before installation. Please make sure there is nothing damaged in the package. The package you receive should contain the items in Table 3.1 as shown in Figure 3.1 below: Figure 3.1 Product List Details...
  • Page 19 Table 3.1 Product List Details Serial Item name/specification Quantity Remarks number Inverter (this equipment) User manual Place in the box Packed in a Shipment inspection report suitcase V07.00001.05 mounting bracket Hardware/screws/stainless steel built-in For securing the expansion screws, hexagonal internal chassis expansion bolts, implosion M8*80 Shipped with the...

  • Page 20: Installation Environment

    3.2 Installation Environment To ensure the normal operation of the hybrid inverter, please install the equipment in a controlled environment. At the same time, in order to avoid overheating of the energy storage converter module, please keep the storage equipment ventilated smoothly, each ventilation hole and fan should not be blocked by debris, and the distance between the upper/lower vents after suspension and the wall should not be less than 600mm.
  • Page 21 ① Figure 3.2 The device removes the cover Consider the following points before choosing a mounting location:  For installation, please choose a vertical wall with strong load-bearing capacity, suitable for installation  On concrete or other non-flammable surfaces, install as shown in Figure 3.3 below.

  • Page 22: Installation Of Equipment Body

    ≥500mm ≥500mm ≥500mm ≥1000mm ≥500mm Figure 3.3 Recommended distance around the device 3.4 Installation Of Equipment Body Tips, the device case is very heavy, please be careful when taking it out!  Take out the device from the package, fix the small bracket on the device with 4 M6 ×...

  • Page 23: Connecting Devices To Other Systems

    Figure 3.4 Schematic diagram of drilling position 3.5 Connecting Devices To Other Systems When connecting cables, be sure to wire them in positive and negative and phase sequences! 3.5.1 Terminal Introduction The definition of the keys near the LCD is shown in Figure 3.5; The definition of the wiring socket and through-hole on the bottom of the device is shown in Figure 3.6;...
  • Page 24 Figure 3.5 Definition of keys near the LCD Figure 3.6 Definition of socket terminals on the bottom of the device...
  • Page 25 PV SWITCH Figure 3.7 Definition of buttons and knobs on the side of the device Figure 3.8 Schematic diagram of the internal and external interface board of the device...

  • Page 26: Battery Connection

    Table 3.2 Definition of internal and external interface boards of the device IN1+ IN1- IN2+ IN2- IN3+ IN3- input Terminal COM4 COM3 COM2 COM1 designation BAT- TEMP CT1+ CT1- CT2+ CT2- CT3+ CT3- CANL2 CANH2 The network ports are ordered from Parallel_A Parallel_B Meter 485...

  • Page 27: Grid, Generator And Load Connection

    breaker/disconnection, make sure that the positive (+) terminal (+) must be connected to the positive (+) terminal (+) and the negative terminal (-) must be connected to the negative terminal (-). Reverse battery connection can damage the device. 3.5.3 Grid, generator and load connection Before grid connection, install a separate AC circuit breaker between the device and the grid.

  • Page 28: Photovoltaic Connection

    Before connecting, please make sure that the AC side power supply is open! Follow these steps to implement the Grid, Load, and Gen port connections:  Always turn off the AC circuit breaker or disconnecter before making grid, load, and generator connections. ...
  • Page 29  PV module selection instructions, when selecting the appropriate PV module, be sure to consider the following parameters as shown in Table 3.4: 1） The open circuit voltage (Voc) of the photovoltaic module does not exceed the maximum open circuit voltage of the photovoltaic storage integrated machine. 2）The open-circuit voltage (Voc) of the photovoltaic module should be higher than the minimum value of the starting voltage of the photovoltaic storage integrated machine.
  • Page 30  The steps to assemble a DC connector are as follows: 1) Strip the DC wire by about 7mm and remove the connector cover nut (see Figure 3.11); Figure 3.11 Connector cover nut Crimping the metal terminals with crimp pliers, as shown in Figure 3.12; Figure 3.12 Crimp pliers crimping metal terminals 3) Insert the contact pin into the top of the connector and screw the cover nut to the top of the connector.

  • Page 31: Ct Connection

    WARNING: Sunlight on the panel will generate voltage, and high voltage in series can be life-threatening. Therefore, before connecting the photovoltaic DC input line, the solar panel needs to be shielded with opaque material, and the DC switch should be turned off, otherwise the high voltage of the equipment may cause life danger.

  • Page 32: Ground Connection (Mandatory)

    3.5.6 Ground connection (mandatory) The grounding wire should be connected to the grounding floor on the grid side to prevent electric shock. In the "Ground marking" bolt hole of "Figure 3.6 Socket terminal definition diagram at the bottom of the device"; This is shown in Figure 3.16.

  • Page 33: Equipment System Wiring

    3.5.8 Equipment System Wiring Figure 3.17 Schematic diagram of the equipment system...

  • Page 34: Lcd Operating Instructions

    4 LCD Operating Instructions 4.1 Interface Description 4.1.1 Main interface description The main interface is shown in Figure 4.1, and the main screen displays information including solar energy, grid, load, and battery. It also shows the direction of energy flow via a red dot, so system information is vividly displayed on the main screen, and the PV power and load power remain positive at all times.
  • Page 35 Figure 4.2 Annual statistics of photovoltaic power generation Figure 4.3 Monthly statistics of photovoltaic power generation...

  • Page 36: Setting Instructions

    Figure 4.4 Daily statistics of photovoltaic power generation Figure 4.5 All measurement data of photovoltaic power generation 4.1.2 Setting Instructions Note: The password of this device LCD setting is 750912 Click the "Setting" icon on the main interface to enter the system setting interface, as shown in Figure 4.6~Figure 4.9 from left to right, they are "Battery Setting", "Grid Setting", "...
  • Page 37 Figure 4.6 System setup interface （ 1 ） Click "Battery Settings" to set battery-related parameters, as shown in Figure 4.7“battery Setting1~3”, divided into 3 sections. a、The first section is set for the battery: the upper and lower limits of the battery voltage, the upper and lower voltage limits and maximum current of PV1 and PV2, and the maximum current of charge and discharge can be set by the device.
  • Page 38 The 5 parameter settings of the 3.3 numbering box in Figure 4.7 are for professional installers, if you are not clear, you can choose not to modify by default; battery Setting2, 3 interface for power grid and oil turbine power, voltage, charge and discharge current upper limit, equipment operation mode, time curve operation mode and other settings If you are not clear, you can choose not to modify by default Figure 4.7 Battery setting interface...
  • Page 39 Figure 4.9 Battery setting interface Table 3.1 Recommended setting values for different batteries Torque value battery Type Absorption stage Float stage 30 hours every 30 days AGM (或 PCC) 14.2V(57.6V) 13.4V(53.6V) 14.2V(57.6V) 14.1V(57.4V) 13.4V(54.0V) 14.1V(59V) 13.4V(55V) 14.7V(59V) LITHIUM According to its BMS decision （2）...
  • Page 40 （ 3 ） Click "Professional Setting Professional Setting" to select the device operation mode and the number and address of parallel machines (when paralleling, the addresses of each device Inv and Dcdc should be set differently and cannot be repeated, such as the addresses of device A Inv and Dcdc are 1 and 2, and the addresses of device B Inv and dcdc can be set to 2 and 4.), as shown in Figure 4.11 Figure 4.11 WorkMode Settings interface （...

  • Page 41: History Information Interface

    4.1.3 History Information Interface Click the "History" icon on the main interface to view all the operating status of the device, as shown in Figure 4.13. Figure 4.13 Historical information interface 4.1.4 Device Information Interface Click the "Device Info" icon on the main interface to view other status information such as device manufacturer, device serial number, LCD version (HMI), etc., as shown in Figure 4.14.

  • Page 42: Operation Instructions

    4.2 Operation Instructions When the device and other device cables such as the battery are properly installed and well connected, simply press the on/off button (located on the left side of the housing) to open the unit. When the system is not connected to a battery, but is connected to PV or the grid, and the ON/OFF button is off, the LCD still lights up (the display will show OFF), In this case, when the ON/OFF button is turned on, you do not need to select "Bat Mode"...

  • Page 43: Fault Handling

    5 Fault Handling When the device cannot be started, you can click the "History " icon on the main interface to view the historical alarm information and troubleshoot one by one according to the abnormal record information. Through the above method analysis, determine the cause of the failure, and then determine the appropriate treatment plan according to the site conditions.

  • Page 44: Appendix

    Appendix BMS Network Interface Definition Description...

  • Page 45: Instrument Transformer Size And Model

    Instrument Transformer Size And Model Overall dimensions（mm） Perforation size（mm） tolerance Size (mm) Specifications Ф1 Ф2 K-Ф10 K-Ф16 ±1 K-Ф24 23.5 K-Ф36 42.5 33.5...

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