Epever VS BN Series User Manual
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Epever VS BN Series User Manual

Epever VS BN Series User Manual

Solar charge controller
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VS BN series
---Solar Charge Controller
User Manual
Model:
VS4524BN

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Summary of Contents for Epever VS BN Series

  • Page 1 VS BN series ---Solar Charge Controller User Manual Model: VS4524BN...

  • Page 3: Important Safety Instructions

    Important Safety Instructions Please keep this manual for future review. This manual contains all instructions on safety, installation, and operation for VS BN series controller ("the controller" as referred to in this manual). General Safety Information  Read all the instructions and warnings carefully in the manual before installation.

  • Page 5: Table Of Contents

    CONTENTS 1 General Information 1.1 Overview 1.2 Characteristics 2 Installation Instructions 2.1 General Installation Notes 2.2 Installation and Wiring 3 HMI Interface 3.1 Button 3.2 Indicator 3.3 Operation Interface 4 Accessories (optional) 5 Others 5.1 Protection 5.2 Troubleshooting 5.3 Maintenance 6 Technical Specifications Annex Mechanical Dimension Diagram...

  • Page 7: General Information

    1 General Information 1.1 Overview VS BN series solar charge controller adopts advanced digital control technology, LCD, and automatic operation. With the features of Pulse Width Modulation (PWM) battery charging and unique control technology, the controller will improve the long battery life efficiently. Our controller has many unique features and easy to use.

  • Page 8: Characteristics

    1.2 Characteristics Battery slot ❶ ❼ RS485 communication port (battery model is CR1220-3.3V) ❷ ❽ Local temperature sensor RTS★port ❸ ❾ Mounting Hole Φ4mm Fault LED indicator ❹ ❿ Charging LED indicator Load Terminals ❺ ⓫ Battery Terminals ❻ ⓬ Buttons PV Terminals ★The controller charges and discharges the battery at the local temperature sensor when the...

  • Page 9: Installation Instructions

    2 Installation Instructions 2.1 General Installation Notes  Read through the entire installation section first before beginning installation.  Be very careful when working with batteries. Wear eye protection. Have fresh water available to wash and clean any contact with battery acid. ...
  • Page 10 Installation Procedure: Figure 2-1 Mounting Step 1: Determination of the installation location and heat-dissipation space The controller shall be installed in a place with sufficient airflow through the radiators of the controller and a minimum clearance of 150 mm from the upper and lower edges of the controller to ensure natural thermal convection.
  • Page 11 Step 3：Grounding VS BN series is a common-negative controller. All the negative terminals of the PV array, battery, and load can be grounded simultaneously, or any one of them will be grounded. However, according to the practical application, all the negative terminals of the PV array, battery, and load can also be ungrounded.

  • Page 12: Hmi Interface

    3 HMI Interface 3.1 Button Button Note Menu Cursor left button Cursor up Number add button Cursor down Number reduce button Enter cursor right button 3.2 Indicator Indicator Color Status Instruction Green On Solid Charging...

  • Page 13: Operation Interface

    Measure Err, MOS-I Short, MOS-C Short, MOS Break BATT: Flashing OVD, Over-Temp (6Hz) LOAD: Overload, Short, MOS Short DEVICE: Over Temp Flashing BATT: Green & Red & (6Hz) Rated V Err 3.3 Operation Interface 1) Initialization Interface When the controller is powered on, the following picture will be painted during the initialization: 2) Main Menu Interface After the controller is initialized, the monitoring interface will update automatically.
  • Page 14 Press button to enter into main menu 2 and main menu 3 interface, which displays the following contents: 3) Monitoring Display：Solar array voltage and current→ Battery voltage and current→ Battery temperature and battery SOC→ Load voltage and current→ Real-time clock and imaging system status→ System status→...
  • Page 15 System status icons: Icons Status Icons Status Night Charging Normal ▲ Normal ▲Icons indicating battery charging are dynamic effects. System status: System Status System Status Connect Measure Err★ Normal MOS-C Short★ Rated V Err★ BATT Disconnect MOS-I Short★ OVD★ MOS Break★ Over Temp★...

  • Page 16: Device Parameters

    Over Load★ charging status Float Boost Short★ No Charge Normal MOS Short★ DEVICE Over Temp★ ★When fault with inverse cursor above exists for 2 minutes along without any operation, it will jump into that page automatically. 4) Device Set Display：Date set→ID and LCD backlight time set→TempUnit set ...
  • Page 17 5) Parameter Set ◆ The interface will prompt only when the SOC is selected in the Batt Mng Mode. Display：Temperature compensation coefficient→ Control parameters interface 1/2/3/4/5  Lead-acid battery parameters The parameters are in the 12V system at 25 º C; please double the values in the 24V system. Battery type Sealed Flooded...
  • Page 18 9～17V Over Voltage Reconnect Voltage 15.0V 15.0V 15.0V —— 9～17V Equalize Charging Voltage 14.6V 14.8V 9～17V Boost Charging Voltage 14.4V 14.2V 14.6V 9～17V Float Charging Voltage 13.8V 13.8V 13.8V 9～17V Boost Reconnect Charging Voltage 13.2V 13.2V 13.2V 9～17V Low Voltage Reconnect Voltage 12.6V 12.6V 12.6V...
  • Page 19 6) Load Set Display：① Manual /② Light On/Off /③ Light On +Timer /④ Time  Threshold voltage value Night Time Threshold Voltage: 6V/12V,12V/24V Day Time Threshold Voltage: 5V/12V,10V/24V...
  • Page 20  Load working mode 1. Manual(default) Control ON/OFF of the load via the button or remote commands. 2. Light ON/OFF 3. Light ON +Timer 4. Time Control the load ON/OFF time by setting the real-time clock. In the mode of Light ON/OFF and Light ON/Timer, the Load is turned on after 10 Min.

  • Page 21: Battery Type

    7) Rated Value ▼ System Nominal Voltage and Battery Rate Setting System nominal voltage Battery capacity range Batt 12V/24V/Auto Range :0~9999AH  Battery Type Battery Type Note Constant value▲ Sealed (default) Constant value▲ Constant value▲ Flooded Defined by user▲ User ▲The parameters refer to the Lead-acid battery parameters (Parameter Set).
  • Page 22 9) Password 10) Batt Mng Mode  SOC parameters Percent of charging 100% constant value 10~80%, Low SOC reconnect is higher Low SOC Percent of discharging disconnect than 5% 11) Factory Reset...
  • Page 23 12) Reboot Device...

  • Page 24: Accessories (Optional)

    4 Accessories (optional) Acquisition of battery temperature for undertaking temperature compensation of control parameters, the standard length of the cable is 3m (length can be customized). The Remote Temperature Sensor RTS300R47K3.81A connects to the port (8 ) on the controller. (RTS300R47K3.81A) NOTE: The temperature sensor is short-circuited or damaged.
  • Page 25 After the Bluetooth module is connected to the controller through a standard Ethernet Bluetooth module cable (parallel cable), the operating status and related parameters can be monitored by eBox-BLE-01 the mobile APP software through Bluetooth signals. NOTE: For setting and operation of accessory, please refer to accessory's user manual. Do not use the standard twisted-net cable to connect the device and PC net interface, or permanent damage will occur.

  • Page 26: Others

    5 Others 5.1 Protection PV Short Circuit When not in the PV charging state, the controller will not be damaged if a short-circuiting in the PV array. When the polarity of the PV array is reversed, the controller may not be damaged and can continue to PV Reverse Polarity operate normally after the polarity is corrected.

  • Page 27: Troubleshooting

    only protect against high-voltage surge pulses with less energy. Suppose the controller is to be used in an area with frequent lightning strikes. In that case, it is recommended to install an external surge arrester. 5.2 Troubleshooting Faults Possible reasons Troubleshooting The charging LED indicator is off during Check that PV and battery wire connections are correct and...
  • Page 28 Monitor interface BATT shows Rated V Err. Check whether the battery voltage is consistent with the System Voltage Error Charging indicator and Fault indicator system voltage set by the controller. flashing Discharging circuit is off, and the monitor ① Please reduce the number of electric equipment. shows Over Load.

  • Page 29: Maintenance

    5.3 Maintenance The following inspections and maintenance tasks are recommended at least two times per year for best performance.  Check that the airflow and ventilation around the controller are not blocked. Clear all dirt or fragments on the heat sink. ...

  • Page 30: Technical Specifications

    6 Technical Specifications Item VS4524BN 12∕24VDC Auto System nominal voltage Battery voltage range 9V ~32V Max. PV open circuit voltage Rated charge current Rated discharge current ≤0.69V Charge circuit voltage drop ≤0.17V Discharge circuit voltage drop Battery type Sealed / Gel / Flooded / User -3mV∕℃∕2V（25℃）...

  • Page 31: Annex Mechanical Dimension Diagram

    Annex Mechanical Dimension Diagram VS4524BN（Unit: mm） Any changes without prior notice! Version number: 1.3...
  • Page 32 HUIZHOU EPEVER TECHNOLOGY CO., LTD. Tel: +86-752-3889706 E-mail: info@epever.com Website: www.epever.com...

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Vs4524bn

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