• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CNRUIHUA
  • Model Number: SL-20L
  • Application: Solar System Controller
  • Rated Voltage: 12V
  • Maximum Current: 20
  • Controller weight: 0.23kg
  • Controller dimension: 152x34x55mm
  • Current: 10A or 20A
  • Voltage: 12 or 24VDC
  • MOQ: 1 piece

Packaging & Delivery

Packaging Details instruction to solar controller 20a packing:
1.inside carton dimenesion is :180x70x40mm
2.weight :0.3kg
Delivery Time lcd solar street light controller in 5 days after your payment

Top grade hot selling instruction to solar controller 20a


12v 24v Hot Selling PWM solar street light charge controller



Pictures of instruction to solar controller 20a









Advantage of instruction to solar controller 20a


Low Cost


Solar controller has specifically designed to meet the needs of the rural electrification market. The low cost resulted from using the latest electronic technology and high volume manufacturing.


High Reliability


We are manufacturer of solar charge controllers, the products are designed for high quality and high reliability. The controller has a low failure rate and will last a long time, and got very good feedback from customers until now.


we have 10 years of production experience , strong R & D capability . and fast delviery time.


Electronic protections


The solar controllers are built-in electronic fused that do not require replacements. 


Easy to use


Hot Selling PWM 10A 12V solar street light charge controller







Automatic lighting control functions.


Four Versions Available:


12 Volt: 10 and 20 amp ratings


24 Volt: 10 and 20 amp ratings




Model Numbers




SL-10L-24V, SL-10L-12V, SL-20L-24V, SL-20L-12V


Key Features and Benefits


Microcontroller digital accuracy
Fully automatic operation
Ten field adjustable lighting control options
Special on/off/on lighting functions
Manual test capability
LVD override protection
Detects day and night using the PV array
Suitable for all 12/24 Vdc lamps
Sealed/Flooded battery select
Temperature compensation




Unique Lighting Control Features


Using solar array voltage to determine day and night, it provides 10 different lighting control options.



By measuring the length of the night,  ON/OFF/ON options provide the capability to turn on the light at sunset, turn off the light after 3 to 6 hours, and then turn on the light again for 1 or 2 hours before sunrise.



The length of the night is calculated by taking a moving 4 night average, and thus automatically adjusts for seasonal changes in the length of the night.



The test button helps the installer by blinking the red LED to confirm correct selection of lighting control option, and also turns on the light for 5 minutes to verify that the light is operating correctly.



Timer accuracy is within 2 seconds.




Lighting controller available in 6A or 10A or 20A, and at 12VDC or 24VDC 

instruction to solar controller 20a

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date

About Us

YUEQING CITY RUIHUA CABINET WHOLE SET EQUIPMENT is a professional manufacturer of low voltage electrical products in South China. Our company is committed to design, production and sale of a series of ozone generator , air pump, PLC, rotary encoder, HMI, sensor , switches, lights, meter and much more other electrical components. And exports various type of electrical appliances to different countries.,





About Payment

we provied Trade Asurance service 

we also accept payment by T/T; Western Union, ESCROW, Paypal, moneygram


We Provide OEM Services
We can do OEM for your brand (print your logo ). And we can make product according to your design .The processing method ,the size ,the quality etc ,will all follow
your requirement .

We do OEM for a lot of the world's leading brands ,we have rich experince in production ,we have moulds in variety ,and we have products strict quality control system.


We have a strong r&d team, can according to the sample you provided, manufacutre the same product as your sample



With CNRUIHUA company continue to grow, the number of employees is also fast to grow. Photo wall covered with our pictures, highlighting our style.We look forward to most is the staff smile.






How to Contact Us?


Send your inquiry detail in the below for free samples, click "send "now. 

Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
39 Transactions 110,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $58,000
Learn More