Key Features:

1. Professional off grid solar system solution, which is a combination of big power inverter and solar controller.
2. Working modes switches automatically- AC Grid bypass mode,inverter mode,AC Charging mode,solar charging mode.
3. Pure sine wave output which matches wave form of AC grid no matter is on AC grid mode or inverter mode,
Workable on inductive load.
4. Remote control & RS232 communication port.
5. Power saver mode.
6. Four stages smart charging, charging current adjusted automatically.
7. DIP switch optional: Selectable charging voltage for various battery type.
8. Manual control input&output breakers.
9. AC Grid priority & battery priority working mode as selectable.
10. AC grid mode: AC Bypass supplies load when AC is normal, battery invert AC supplies load when AC is off .
11. Battery priority: battery invert supplies load when battery get full-charged; AC bypass supplies load
When battery low and at the meantime battery get charged from solar controller. It transfers back to battery invert mode
When battery get full charged. It makes full use of solar energy and saves electricity.
12. LCD&LED Screen for option.
13. Inbuilt MPPT Solar Charger Controller 20/30/40/50/60A, AC Charger 35 - 70A, with DC Voltage 12/24/48VDC.
14. Easy to install & easy to operate & easy to solve.
15. Low DC voltage supports home & office appliances.




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Why Choose US

1: High working efficiency and production, to be sure compeitive price

2: Strict material quality control, to be sure all materials meet CE standards

3: Independent test equipment suitable for most international standard tests 

4: Each process been tested before assembling which can assure low fault rate,

And improve shortages

5: Professional R&D Engineers with average bachelor degree

6: Products average upgrading every 1.5~2 years 

7: 1% free unit or 2% free parts for timely warranty service

8: Free technical support before and after sales

 

Q1. What is packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
We can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 7-20 days after receiving your advance payment. 
The specific delivery time depends on the items and the quantity of your order.

Q5. Can you OEM and ODM Service?
A: Yes, we can provide free OEM Service, and ODM Service is available for volume order too.

Q6. Do you test all your goods before delivery?
A: Yes, all our products have more than 6~8 hours for againg, and strict test before dispatch