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Shenzhen Hehejin Industrial Co., Ltd.

Solar Power Controller, Solar Charge Controller, Solar Charge Discharge Controller manufacturer / supplier in China, offering 24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A, Y-Solar MPPT 60A 12V/24V/36V/48V Solar Charge Controller/Regulator MPPT-60A, MPPT Remote Meter Mt50 for Tracer a /Tracerabn/Etracer, Itracer/Ls MPPT Solar Controller Series Mt50 and so on.

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Supplier Homepage Product PWM Solar Controllers 20A Solar Controllers 24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A

24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A

Purchase Qty.:
(Pieces)
10-49 50-99 100-199 200-499 500+
FOB Unit Price: US $7.76 US $7.31 US $7.16 US $7.01 US $6.72
Purchase Qty. (Pieces) FOB Unit Price
10-49 US $7.76
50-99 US $7.31
100-199 US $7.16
200-499 US $7.01
500+ US $6.72
Get Latest Price
Port: Shenzhen, China
Production Capacity: 50000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: LD-20A
  • Certification: ISO, CE
  • Rated Voltage: 12V 24V
  • Max. Input Voltage of Solar Panel: 55V
  • Max. Charge Current: 20A
  • Charge Type: PWM
  • Terminal Scale: 28—10 AWG
  • Size: 168 mm×92 mm×41.5mm
  • Transport Package: 168 mm× 92 mm× 41.5mm
  • Origin: China
  • Condition: New
  • Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
  • Model: Ld-20A
  • Self-Consumption: ≤12mA
  • Max. Discharge Current: 20A
  • Working Temperature: -20ºC---+55ºC
  • Waterproof Grade: IP32
  • Trademark: Y-solar
  • Specification: 0.32kg
  • HS Code: 8537109090
Product Description
24V/12V 20A Digital Solar Controller Regulator for solar home system with Settable LCD Display Ld-20A
 

LD-10A/LD-20A/LD-30A

Y-SOLAR LD-20A Solar Controller is high efficiency intelligent PWM 3stage charging.the load control mode can be selected, the timer function can be reset for street light at night.It have 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.

Specification

ModelLD-20A
System Voltage12V/24V
Max. Input Voltage of solar panel55V
Self-consumption≤12mA
Max. charge current20A
Max. discharge current20A
LVD11.0V ADJ 9V….12V ;×2 24V
LVR12.6V ADJ 11V….13.5V ;×2 24V
Float Voltage13.8V ADJ 13V….15V ;×2 24V
Boost charging14.4V ; ×2 24V Battery Voltage less than 12Vstart boost charging 2 hours
Battery Over Voltage Protection16.5V ; ×2 24V
Reverse Connection Protectionyes
Load Over Current ProtectionYes, each two minutes restart once
Charge TypePWM
Temperature Compensation-24 mV /ºC for 12V system ;×2 24V
Working Temperature-20ºC---+55ºC
Terminal Scale28-10 AWG
Waterproof gradeIP32
Size168 mm×92 mm×41.5mm
Net weight320g

Main Features
  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.
Application Method
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A
System12V24V
Max PV Input Power240W480W
Max PV Input Voltage18V36V
Battery Voltage12V24V
Load Output Current20A20A

Attention
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A
Connection Order:
Connect the battery with the controller.
Connect the solar panel with the controller.
Connect the load with the controller or inverter.
Disconnection order:
Disconnect the solar panel.
Disconnect the battery.
Disconnect the load.
Precautions:
please make sure connect your inverter with your battery
Please avoid to install in the following environments wet,dusty places or places with flammable and explosive gases.
Install the controller at the vertical plane.

Instructions

Y-SOLAR 20A PWM Solar Controller 12V 24V Auto Adjustable Parameter LD-20A

Overrall:

Y-SOLAR LD-20A Solar Controller is high efficiency intelligent PWM 3stage charging.the load control mode can be selected, the timer function can be reset for street light at night.It have 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.

Major Functions:

Automatic Identification System 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.

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.

Solar Panels, Battery, Solar Charge Controller positive poles are all connected together, adopting negative MOSFET in series control circuit.

Operation and Indication
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A

 

 
24V/12V 20A Digital Solar Controller Regulator for Solar Home System with Settable LCD Display Ld-20A

 
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