300A Large Current off Grid System Battery Charger

300A large current off grid system battery charger

Product Characteristic:

1. The solar charge controller adopts industrial-grade chips to ensure the stable feature of controller
2. Excellent EMC design
3. High efficient PWM charging technology which has three charging stages (buck charging stage, equalize charging stage and float charging stage), and improves battery storage efficiency and charging efficiency.
4. Advanced battery activation technology which increases battery lifetime 30% at least and improves the system performance
5. The 30A to 300A solar charge controller adopts imported IGBT power module or MOSFET as electronic switch which can improve the stable performance of controller. There aren’t any mechanical switches in the system
6. LCD will display the system status and working parameters
7. Parameters setting flexibly
8. Users can parallel connect lots of the controller is a system
9. Fully enclosed duct design and high speed fan for cooling making the controller working in a variety of harsh environments
10. DC output function (Optional)
11. Standard Modbus protocol for RS-485 communication to extend the communication distance (Optional)
12. The solar charge controller will alarm when the system status is abnormal
13. New SOC method displays battery power accurately
14. With power generation statistics function to facilitate the view of power generation of daily, month and total
15. There is temperature compensation function which will compensate the temperature according to different battery type
16. The solar charge controller adopts graphical dot-matrix LCD and 4 buttons as HMI for full menu and easy operation
17. RTC time function

 Parameters of 150A to 300A solar charger controller

Above parameter only for reference ,could be custom made to user specifications

Q1. What's the payment term?  

A. We accept TT,Western Union,Paypal,MoneyGram.

Q 2.How's the delivery time ?

A. Is due to order quantity, usually it will take about 3-7days for sample production,

Q 3.Tell me the standard of package?

A. For the small capacity, it use carton, but for big capacity, we should use honeycomb carton and pallet or  wooden case for protection.

Q 4.Would you accept to use our logo ?

A.It's no problem to do OEM.

Q 5.We want to know month capacity.  

A. It depends on which model.For example for relay type small capacity , month capacity can reach near 2000pcs  and big capacity near 500pcs.

Q 6.Where is your market?

A. Our products are popular in Australia,South America,Philippines,Italy, America, Pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.

Q 7. What kind of certificate you have ?

A. Our company already achieve ISO9001, and for products, we have CE, SAA, G83 G59 etc .

Q8. What is the warranty period ?

A. Normally 1 year .

OEM Services
1.Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2.Label
Please offer us your own model numbers.
3. Manual
Please offer us the finished manual file that can be printed directly.

Lead Time
1.Sample orders will be delivered from our factory within 3-7 working days.

2.General orders will be delivered from our factory within 15-30working days.
3.Big orders will be delivered from our factory within 45 working days at most

Shipment
1.By EMS,DHL,FedEx,TNT,UPS or other express.

2.By our forwarding agent(by air or by sea).

3.By your own forwarding agent.
4.By domestic forwarding agents to any city in China.