40A 12V/24V Solar Charge Controller LCD Display for Solar Home System with Light Timer Control Ld-40b
|10-49 50-99 100-199 200-499 500+|
|FOB Unit Price:||US $16.16 US $15.87 US $15.62 US $15.42 US $14.67|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Payment Terms:||L/C, T/T, Western Union, Paypal, Money Gram|
- Model NO.: LD-40B
- Certification: ISO, CE
- Rated Voltage: 12V 24V
- Max. Input Voltage of Solar Panel: 55V
- Max. Charge Current: 40A
- Battery Over Voltage Protection: 16.5V ;×2/24V;×4/48V
- Working Temperature: -20ºC---+55ºC
- Waterproof Grade: IP32
- Transport Package: 21.50*12.00*5.00
- Origin: China
- Condition: New
- Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
- Model: Ld-40b
- Self-Consumption: ≤12mA
- Max. Discharge Current: 40A
- Charge Type: PWM
- Terminal Scale: 14—6 AWG
- Trademark: Y-solar
- Specification: 0.49kg
- HS Code: 8537109090
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.
|Max. Input Voltage of solar panel||55V|
|Max. charge current||40A|
|Max. discharge current||40A|
|LVD||11.0V ADJ 9V….12V;×2/24V;×4/48V|
|LVR||12.6V ADJ 11V….13.5V;×2/24V;×4/48V|
|Float Voltage||13.8V ADJ 13V….15V;×2/24V;×4/48V|
|Boost charging||14.4V ; ×2 24V Battery Voltage less than 12Vstart boost charging 2 hours|
|Battery Over Voltage Protection||16.5V ;×2/24V;×4/48V|
|Reverse Connection Protection||yes|
|Load Over Current Protection||Yes, each two minutes restart once|
|Temperature Compensation||-24 m V /ºC for 12V system ;×2/24V;×4/48V|
|Terminal Scale||14-6 AWG|
|Max PV Input Power||480W||960W|
|Max PV Input Voltage||18V||36V|
|Load Output Current||40A||40A|
Y-SOLAR 30A 40A 50A 60A PWM Solar Controller 12/24V Light Timer Control LD-30B/LD-40B/LD-50B/LD-60B
Y-SOLAR LD-30B/LD-40B/LD-50B/LD-60B is 30A 40A 50A 60A PWM Solar Controller Charge Regulator 12/24V Light Timer Control LD-30B/LD-40B/LD-50B/LD-60B Solar Charge Controller
RS485 communication interface (optional)
Working Storage Function
Roundly Reverse Connected Protection
Humanized LCD displaying
Load Light and Timer Control
Accurate Temperature Compensation
- 1. Automatic Identification System Voltage, 12V/24V auto recognition.
- 2. Humanized LCD displaying and double button operation of man-machine interface.
- 3. Completed technical data for setup and modify.
- 4. High efficiency intelligent PWM 3stage charging
- 5. The load control mode can be selected, the timer function can be reset for street light at night.
- 6. Discharge capacity control
- 7. RS485 communication interface (optional)
- 8. Discharge Counter of Ampere Hour
- 9. Working Storage Function: record the total run time of system, record timers of error during running time, record times of full charged battery.
- 10. Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.
- 11. Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.
- 12. Roundly reverse connected protection.
- 13. Solar Panels, Battery, Solar Charge Controller positive poles are all connected together, adopting negative MOSFET in series control circuit.
- 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.