Factory Price Chinese Manufacturing 3.5kw off Grid Solar Energy System Solar Power System
~ Designed for rural home appliance using
~ It can be desinged to power the home using for 1-3 rainy days
Our Advantages :
1.We adopt A grade super quality mono solar panel,
2. Now our hot sale is MPS 5.5KW inverter ,it is wide voltage input 120-500 V, so it can connect more solar panels and yield
more energy to power more home appliances ,
3. We have a battery factory , it's top 10 brand in China , especially our gel battery ,it's the top sale in China,
4 .We can supply a stable and reasonable system design,all the components match very well ,so the output efficiency is higher
than others ,
5. we will offer you a complete warranty on whole system for 3 years
Product Description
Porduct Description
Tier 1 brand solar panels
---JA,jinko,longi brand
---Excellent module efficiency >20%
---Higher output power
---Beautiful appearance
---25 years product warranty
---Less shading and lower resistive loss
---Better mechanical loading tolerance
Protection Box
---High reliability : with PV bussman fuse
---Strong adaptability : IP65 design, waterproof ,
anti dust and anti ultraviolet
OFF GRID INVERTER
--- From our long term cooperation partner ,huge factory in China
--- High quality and competitive price
---Efficiency (peak)PV to INV 97%
---MPPT trackers inside
---Type ll SPD on DC side
---Supports export control
---WIFI monitoring
ROOFTOP MOUNTING SYSTEM
---Material :Carbon steel
(hot dip galvanizing ) Q235
----Wind load :38 m/s (or can be customized )
---Snow load : 60cm (or can be customized )
Alumimum AL6063-T6/AL6005-T5 is available
DEEP CYCLE GEL SERIES BATTERIES
---Offer 2 times cyclic life than the standard series
---offer 15 years floating design life
--- have excellent recovery capacity after deep discharge under
frequent cyclic discharge use
Product Parameters
| Item |
SPB-003-3.5K |
SPB-003-5.5K |
SPB-003-11K |
SPB-003-16.5K |
| System Vol. |
48Vdc |
48Vdc |
48Vdc |
48Vdc |
| Solar panel |
Max 5000Wp |
Max 6000Wp |
Max 12000Wp |
Max 18000Wp |
| Battery |
4*150Ah/12V |
4*250Ah/12V |
24*600Ah/2V |
24*800Ah/2V |
| Inverter |
1*3500VA |
1*5500VA |
2*5500VA |
3*5500VA |
| AC wattage range |
230Vac 50/60Hz |
230Vac 50/60Hz |
230Vac 50/60Hz |
230Vac 50/60Hz |
| Surge Power |
7000VA |
11000VA |
22000VA |
33000VA |
| Max Daily Consumption |
9kwh* |
18kwh* |
36kwh* |
54kwh* |
| Back-up Rainy days |
1 day (Customized) |
1 day (Customized) |
1 day (Customized) |
1 day (Customized) |
Why choose us
Company Profile
Our Yongfeng is a professional manufacturer focusing on the solar systems for over 15 years,we produce PV
panel ,solar inverter ,batteries , all the products are produced in strict standards,now our main solar system
products are solar generator , off grid , on grid and hybrid solar system ,last year ,we sold over 4,000 sets off grid
solar systems all over the world , all the customers give us a high evaluation of our products,
We also do a lot of EPC projects in China , such as JD Logistics Park projects and so on , our sunjetpower hope to
increase our production capacity into 1 GMW within the near 5 years , we have the confidence to become the
pioneer in the PV system area .
1.Q: Are you a factory or a trading company?
A: We are a manufacturer. Welcome OEM and ODM for you.
2. Can we have a sample order?
A: Of course! Any sample order is welcome for testing and checking.
3.What is the warranty for the products?
A: Battery:3 years. Controller/LED:5 years. Pole/solar panels:15-20 years
4.How to ship the goods?
A: By sea usually. If urgent requirement, air-shipping is available(except:Batteries)
5. How to deal with the fault?
A: If the problem caused by manufacturing quality, we will change and replace it in free.
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