15KW Off Grid Solar System

15KW Solar Power Home System Cost

Suitable For Daily Power Consumption: 90KWH      Allowable Max Loads Power: 15KW/21KVA

24pcs 580W N type Topcon mono solar panel
 New generation solar panel,23.2% transfer Efficiency

Operating temperature:-40℃~+80℃

 CE ROHS approval,USA technology
 25 Years efficiency warranty
 15 Years material warranty

4T-192V Multiple PV strings inputs.

Simplify wiring between PV array and controller.

Protect controller from thunderstorm& surge protection, protect the solar electricity from flowing one panel to another panel. max open circuit voltage is 800V

Inverter:15KW 192VDC  

110/120/220/230/240VAC output

High efficiency transformer,conversion efficiency up to 90%,LCD display. City power charger and generator charger.Japan brand Fuji IGBT material.

80A192V MPPT controller ,90%-95% charge efficiency.Overload, overcharge, over-discharge protection

16pcs 12V/150AH gel battery / 41KWH lithium battery for optional

Deep cycle maintenance-free gel battery,5-6years use life.

A grade LiFePo4 lithium battery,20years use life.

What are the difference between gel battery and lithium battery?

Mainly for the use life,gel battery use life is 5-6years,lithium battery is 20years max. 

Slope Rooftop or Flat ground

design base on your installation place

Including complete fittings

wind load:55m/s,snow load:1.5kn/m2

Aluminum alloy, anti-oxidation treatment

1)1set battery cable and terminal;

2)4mm2 PV cable 100M;

3)1set PV terminals and MC4;

4)2P 63A Battery switch.

Pre-sale:

1.Mars professional engineering team assists customers to complete professional system design or bidding work,ensure that each solar power system project provides government engineering-level quality and services.

2.Mars supports OEM services to assist customers in expanding their brand influence.

Quality Control:

     Solar Power home system project product use Japan brand(Mitsubishi, Fuji etc) IGBT materials,Germany(Semikron etc )thyristor,adopt German technology.100times test before package.

Advanced product function:

1.Touch screen operation,easy and convenient.

2.Real time App monitor,monitor your solar power system project any time.

After-sale:

1.For the first import for solar panel system, assist in completing the transportation and customs work, clear customs without worry, and receive the solar power system smoothly.Africa and Asia provide door to door service or pick up service locally.

2.Professional solar panel system installation drawing and user manual,10+years engineer guide the installation and technical support online,easy and convenient.

3.Certified solar panel system engineers provide installation services.Our certified engineers include Daniel(Thailand),Jose(Philippines),Japhet(Kenya),Eric(Cameroon),Oumar(Nigeria),Peter(Senegal).More  solar power system installation service countries are developing.

4.Good warranty service.During warranty,take pictures or videos to us,send the free replacement or new products right now.