SUPOELE SC2430D-10 Intelligent Solar Charge Controller User Manual

SUPOELE SC2430D-10 Intelligent Solar Charge Controller User Manual

Dear Users:

Thank you for selecting our product. Please read this manual carefully before you use this product.
The controller is for off-grid solar system and control the charging and discharging of the battery. Main function is protecting battery. The intelligent charging process has been optimized for long battery life and improved system performance.

MAJOR FUNCTIONS

The features are listed below:

• Automatic Identification Syatem Voltage, 12V/24V auto recognition
• Humanized LCD displaying and double button operation of man-machine interface.
• Completed technical data for setup and modify.
• High efficiency intelligent PWM 3stage charging
• The load control mode can be selected, the timer function can be reset for street light at night. Discharge capacity control
• Discharge Counter of Ampere Hour
• Working Storage function record the total run time of system record timers of error during running time record times of full charged battery
• Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over discharge protection.
• Accurate temperature compensation, correcting the charging and discharging voltage automatically,
• Improving the battery lifetime.
• Roundly reverse connected protection.

IMPORTANTSAFETYINFORMATIOM

• It is better to install the controllet in the room. if installed the controller outside, please keep the environment dry. avoid direct sunlight.
• The controller will be hot in process of working, please Keep the environment ventilation. away from flammable
• The open circuit voltage of solar panel is too high, (especially 24Vand48Vsystem)please take care.
• The battery has acidic electrolysis, please put on goggles during installation. it you accidentally exposed to the electrolysis. please rinse with water.
• Please avoid reverse connection or short circuit connection under 48V system, or the product easy to destroy
• The battery has huge power. prohibit any conductor short circuit the positive and negative pole of battery Suggest to adding a fuse between battery and Controller. (Slow motion type, the action current of the fuse should be 1. 5times rated current of controller. )

THE SUGGESTION OF USING

• The controller could detect the temperature of environment to adjust the voltage of charging, so that the controller should be closed to battery as near as possible.
• Recommend system current density of cables less than 3A/mm2
• Try to use multi strand copper wire in order to connecting with the terminal firmly. Loose power connection and/or corroded wires may result in resistiye connections that melt wire installation, burn surrounding materials or even cause fire.
• The battery should be full charged each month, Or the battery will be destroyed.

THE FEATURE OF LCD GRAPHIC SYMBOL

1. The default night display of controller: When the solar panel input voltage have been detected by controller less than sensor identification point voltage, this graphic symbol will be light.
2. The default daytime display of controller: When the solar panel input voltage have been detected by controller more than sensor identification point voltage, this graphic symbol will be light.
3. The indicator of PV array parameter: When the solar panels data was displaying, this graphic symbol will be light. For example the voltage of solar panel.
4. The indicator of battery parameter: When the battery parameter was displaying. this graphic symbol will be light. For example the voltage of battery, temperature of battery.
5. The indicator of load parameter: When the load parameter was displaying, this graphic symbol will be light.
6. System Voltage: When the LCD shows different system voltage. the controller will adjust the technical data automatically.
7. Numerical Display Area
8. Timer Setting Function
9. Switch Graphic Symbol.
10. Unit Symbol Value.
11. Warning: When there is fault. this graphic symbol will be light.
12. The indicator of Load status: Load on Load off.
13. The indicator of Output power: When the load terminal have output, this graphic symbol will be light.
14. The indicator of capacity of battery: When the battery was in different capacity. the strip-type will show.
15. The indicator of charge status: When the controller is charging, the symbol will be light, float charge will be flash, no charging no display.

INSTALLATION INSTRUCTIONS

Controller Fixed

• he controller should be installed well-ventilated place, avoid direct sunlight, high temperature and do not install in location where water can enter the controller.
• Please select correct screw to fix the controller on the wall or other platform. Screw M4, Screw cap diameter less than 10mm.
• Please reserve enough space between the wall and controller, to allow for cooling and cable connection.

Controller Connection

• All terminals are in tight status after factory, in order to wsll connected, please loose all terminals at first.
• The following order of connection please do not free change, or cause system voltage recognition fault.
• As figure, first connected the battery to controller corrert poles. in order to avoid short circuit, please screw the cable of battery to the controller in advance, then connected to battery poles secondly. if your connection is correct, the LCD displaying will show battery voltage sne other technical data. If LCD no indicate, please check the fault. The length of cable between battery and controller as shorter as possible. Suggest to 30CM-100CM
  

If short circuit happened on the terminals of controller. it will be result in fire or explode. please be careful. (we strongly suggest to connecting a fuse at the battery side 1.5time of rated current of controller. )

If the battery reverse connection, the output of controller also same with battery polarity, please do not connect any load with controller at that time, or the load and controller will be destroyed.

• As figure, connected solar panels with controller correctly, if the connection is successful and sunshine is full, the LCD will show solar panel and an arrow from solar panel to battery will be light.

The voltage of solar panel is very high under sunshine. high voltage can cause injury or destroy controller. As figure. connected loads with controller correctly. Under 48V system, the reverse connection of solar panel will be destroy the solar charge controller

In order to avoiding injury from load voltage. please close to the output of controller with button at first. then connected the load on the controller. The controller do not offer reverse connection protection for load. so please take care. reverse connection for load will be destroy bulb.

• About ground connection of solar system
  Please noted, this solar charge controller designed by all positive connection, all components inside the controller are Positive combined together. If you solar system needs ground connection, please let positive ground connection

Warning: For some force to ground connected system. such as solar communication system. portable solar system. they are negative ground connected. at this time please do not positive connected. or can cause short circuit.

OPERATION AND INDICATION

Main interface

• The controller will have is initialization interface after electrified, then go into main interface.
  

• If no operation at main interface inner 20s, the main interface will be auto exchange during voltage of battery, voltage of solar panel, load current. charge current, temperature of environment each interface keep 3s. long press “ ” more than 5s at main interface, it will speed auto exchange. Loose button will stop speed.
  
  Press “ ” under main interface could open or close the load output.
  

• Press “ ****” button could join into next Menu under main interface
  

Accumulated Charging power(AH)

This parameter is charging AH counter, it shows total generating capacity of solar panels. long press **more than 5s under this interface, the counter could back to zero.
Accumulated charging power (AH)**

Accumulated Discharging power(AH)

This parameter is discharging AH counter, it shows the power consumption of
the loads. Long press **more than 5s under this interface, the counter could back to zero.
Accumulated Discharging power(AH)**

Float Voltage Setup

This parameter is High Voltage Disconnection (HVD) voltage. (boost state voltage will be increase 0. 6V bass on HVD) the controller will be started PWM function at this point (HVD) , limited voltage rising. Press “ “ join in float voltage menu. long press “ ” button 5s, the parameter on the interface will be flash, here is set up state. loose the button, press “ ” button again could operate plus data, press “ **” button could operate minus data. After finish the needed technical data, long press”( button again “ “** the parameter save and come out set up state. if 20s no any operation, automatically back to main interface.

Low Voltage Reconnection Voltage (LVR)

When the voltage of battery is low, the control will stop offer power to the load. if the controller needs reconnected the output, the voltage of battery must be higher than LVD voltage or press “ **” button force to release. The procedure is same with (a) .
Load reconnect voltage**

Low Voltage Disconnection Voltage

When the voltage of battery is low, the load output will be cutoff. when the controller detected the battery voltage was less than LVD point, the cut off function will be immediately working. At the same time, the status of controller is in lock. Users have to charge the battery, when the battery voltage is higher than LVD voltage or press “ **” button force to release. The load out out will be back. The procedure is same with(c).
Load disconnect voltage**

Above a. b. c. three parameter default data was fully considered by designer according to the actual use Generally users don’ t need to adjust. please must be refer to battery suooller’s suggestion, or the battery will be damaged or The irreparable destroy.

Load Working Mode Selection

The control default load working 24hours. When the Load Working Time set to 24hours, the load will keep working 24hous in no fault status when the load working time set to 523H, it means the load start timer or sensor function. if the battery capacity is enough, the load will be started at sunset. the load will work under timer setting hours or stop working till sunrise. the procedure is same with(c).
Load mode

When the load join into timer or sensor mode. if the reset working time more than actual night time. the load output will be closed at sunrise. although the working time is not reach to setting hours. For example. the local actual night time is 10hours. user reset the working time at night is 12hours. but 10hours later the output will be closed automatically. the balance hours will be back to zero. The load will be working with next sunset signal.

System Voltage Select

This parameter designed for customers wide range voltage requiring. the default display “AUTO ” system voltage 12/24v auto. When battery voltage is more than 18V, the controller will be auto change to 24v system with 24v control data. when battery voltage is less than 18v, the controller will be auto change to 12v system with 12v control data. If the system voltage is set to “1 “the controller will be work under 12v version forve. the battery voltage is not valid. the reset data will be working after reconnection. If the system voltage is set to”2″the controller will be work under 24v version forever. the battery voltage is not. Valid. the reset data will be working after reconnection.
System voltage select

battery Type Selection

The controller can select battery type parameters to meet customers’ wide voltage requirements. The default is B1 lead-acid maintenance-free battery, users may need to Select other battery modes by yourself. Refer to the table below for the parameters of each battery, and refer to the figure below for the setting method.

 | B1 GEL
Maintenance-free battery| B2 FLD
Open battery| B3 LI
Polymer lithium battery| B4 LI-fe
Lithium iron phosphate battery
---|---|---|---|---
Boost voltage| 14. 4V (i hour)| 14. 8V (1 hour)| |
Float voltage| 13.7V (Can adjust)| 13.7V (Can adjust)| 12.6V (Can adjust)| 14. 4V (Can adjust)
Load disconnect voltage| 1 0. 7V (Can adjust)| 1 O. 7V (Can adjust)| 8. 4V (Can adjust)| 10.  OV (Can adjust)
Load reconnect voltage| 12.  6V (Can adjust)| 12. 6V (Can adjust)| 1 0. OV (Can adjust)| 11.  OV (Can adjust)

PROTECTION FUNCTION

Battery low voltage protection

When the battery voltage is lower than the discharge protection voltage, the battery low voltage protection starts. The output cuts off the power, and The battery symbol and warning light flash. After recharging. When the battery voltage is higher than the discharge recovery voltage, the load Restore the output automatically, or press the “ ****” button to force unlocking.

Load short circuit protection

When the load is short circuited, the short circuit protection is activated. Load cut-off, load and 8888A at the same time, warning symbol flashes When the short circuit fault is removed, the load output will be recovered automatically after a delay of 30 seconds.

Load Over Current Protection

When the load current is greater than the rated current for 10 seconds, the overcurrent protection is started. Load cut-off, load at the same time, Rated current value, warning symbol, flashing. When the overcurrent fault is removed, it will delay for 30 seconds and recover automatically Load output.

Solar panel over voltage protection

When the solar panel is connected, the controller will judge the connected solar voltage according to the system voltage Whether it is too high, (max. 25V for 12V system, max. 50V for 24V system, max. 100V for 48V system), iflf the solar voltage is too high, the controller will not charge the battery. At the same time, the solar voltage, solar symbol, The warning symbol will flash,

COMMON FAULT AND HANDLING

• Battery Low
• Battery Reverse Connection
• The connection cut off

| Please confirm the voltage of battery reconnect the controller with battery firmly and correctly.
Full of sunshine vertical on solar panel, no solar symbol and no charge symbol on LCD.| The solar panel connection open circuit, short circuit, or reverse connected| Please check the cable of solar panels if they are correct connection and firmly
The controller displaying LVD| The battery is over discharging| Please check the system design is reasonable or not. If there is discharging capacity more than charging.
The controller displaying HVD| The voltage of battery is high| Please first cut off the solar panel and see if the voltage get doen normal level. If the fault do not finish, please cut off the battery with controller and reconnect again.
The controller displaying Over Current Protection| The load is short circuit, or over load or high surge power| Please check the load cahles have short circuit, the power of the load over rated design, the surge power of load too high.

TECHNICAL DATA

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