2015 hot sale 48v 20a pwm solar controller

Properties of the 48v 20a pwm solar controller

1.  Design for off-grid solar power system.

2.  Applicable to different kinds of batteries.

3.  Adopts MPPT technology (Maximum Power Point Tracking). The advanced tracking algorithm make the solar module operate at ideal voltage which the solar modules can produce the maximum available power. 

4.  Modular design with simple structure and easy maintenance.

5.  Automatic power control function.

6.  LCD display: Solar panel current, solar panel voltage, solar panel power, battery group voltage, charge current.

7.  Perfect protection function: Solar reverse charge protection, Solar reverse connection   protection, Battery reverse connection protection, Battery overcharge protection, Battery over current protection etc ,thus the system has higher reliability.

Inner packing: with PE foam bag to protection the product.

Outer packing: hard carton.

  Frequently Asked Questions to us:

1. Q: Are you a factory or trading company?

A: We are a factory.

2. Q: Where is your factory located? How can I visit there?

A: Our factory is located in zhongshan, China. You are warmly welcomed to visit us.

3. Q: Does your company also provide other solar products except small DC power solar lighting  system?

A: Yes, we not only provide solar home lighting system, but we also provide the solar products related the solar energy, like mon solar panel, poly solar panel, off grid solar inverter, solar Led light, battery, portable solar system, solar controller, solar charger, solar junction box, DC fun and other accesories related to the solar power system.

4. Q: How can I get some samples?

A: Please connect me for samples, and my phone number: +8615521294455

5. Q: Can the price be cheaper?

A: Of course, you will be offered a good discount for big amount. 

Frequently Asked Questions to the Solar Power System:

Q: Does this solar power system come with everything I need to get started?
A: Yes,the solar power system comes with the solar panels, charge controller, inverter, batteries. You will only need small tools, including a screwdriver and pliers, to properly install the system. It's portable to move, and you do not need an electrician to install this solar power backup generator. 

Q: How long will it take to charge the battery from government AC?
A: It will take approximately 8 hours to fully charge the system from AC electrical. 

Q: How long will it take to charge the battery by the included 200 Watt solar panel?
A: When exposed to 100% direct sunlight, it will take approximately 8 hours to fully charge the battery.

Q: What types of ports does the solar system have?
A: The system has 2 AC outlets, 4 DC outlets and 2 USB hubs on the front of the unit

Q: Is the Solar Power System 1000W computerized?
A: Yes it is. The LCD digital readout screen displays input and output power, battery level information and the amount of power available to charge the batteries. 

2. The order sent by air: full payment before shipment.

3. The full container order sent by sea: 30% in advance, the balance after the B/L copy.

4. We can accept L/C, if the order amount is over USD20000.

Feedback 

1. Customer satisfaction is completely guaranteed. If for any reason you are unsatisfied with your order, please contact us first before you leave the feedback. 

2. We will do our best to take care of you and if you have any questions please do not hesitate and feel free to contact us at :    http://www.solarise.en.china.cn

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Off grid solar inverter     Solar Panel     Portable solar system     Solar Led Light    Battery