High efficiency poly solar pv module 250w for home use in 1KW to 5KW off and on grid system
PRODUCT DESCRIPTION_________________________________________
| Rated Max. Power(Pmax) | 250W |
| Optimum Power Voltage(Vmp) | 37.7V |
| Optimum Operating Current(Imp) | 8.76A |
| Open Circuit Voltage(Voc) | 30.9V |
| Short Circuit Current(Isc) | 8.09A |
| Cell Efficiency (%) | 17.30% |
| Module Efficiency (%) | 15.40% |
| Tolerance Wattage | ±3% |
| NOCT | 45℃±2℃ |
| Max. System Voltage | 1000V |
2.Temperature Coefficients
| Temperature coefficients of Voc(%)℃ | -0.34 |
| Temperature coefficients of Isc(%)℃ | +0.05 |
| Temperature coefficients of Pm(%)℃ | -0.45 |
| Temperature coefficients of Vmp(%)℃ | -0.34 |
| Temperature coefficients of Imp(%)℃ | +0.05 |
3.Components & Mechanical Data
Solar Cell | 156*156mm |
| Number of Cell | 60PCS |
| Size of Module | 1640*992*40mm |
| Front glass thickness | 3.2mm |
| Surface Maximum Load Capacity | 5400Pa |
| Allowable Hail Load | 23m/s,7.53g |
| Weight Per Piece(KG) | 19.6kg |
| Junction Box Type | Tianwei/JInko |
| Bypass Diode Rating(A) | 12 |
| Cable & Connector Type | TUV |
| Frame(Material Corners,etc.) | clear anodized aluminium alloy type ,40#angle |
| Backing (Brand Type) | TPT |
| Temperature Range | -40℃~85℃ |
| FF (%) | ≈71.5%(70%-76%) |
| Brand | OEM |
| Standard Test Conditions | AM1.5E=1000W/m2 Tc=25 °C |
| Module Application | Class A |
| Safety tested | IEC61730/IEC61215 |
DETAILED IMAGES ___________________________________
There are stock for solar modules of Class A,Class B and Class C at our warehouse every month , so we can deliver the goods according to your time and quality request .
OEM is acceptable.
OUR SERVICE ____________________________________
WARRANTIES
Our Limited Warranty for Solar modules guarantees materials and workmanship for 10 years and power for 25 years.
1. 10 years limited product warranty
2. 12 years at 90% of the minimal rated power output
3. 25 years at 80% of the minimal rated power output
SAMPLES
We can supply one piece of sample for your test first ,sample cost is a little higher .
TEAM
Our foreign trade office was founded in 2014, with sales staff more than 30 people ,engineer 10 people .We are a knowledgeable, professional and young sales team.
TRADE ASSURANCE
CERTIFICATES
Packaging & shipping_________________________________________
Normally packaging is 26 pieces per bundle with carton , products can mark your label , the bottom use pallet to support them. The maximum quantity we can load 28 pallets and some two pieces packaging .
COMPANY PROFILE __________________________________
Changtian (Jiangsu) New Energy Engineering Co., Ltd (Referred to as" Changtian New Energy) was committed to photovoltaic industry since 2010,with a headquarter in HK, a Foreign trading office & Solar modules warehouse in Jiangsu Province, and a solar panel factory in Zhejiang .
Changtian is dedicated to the research, development, manufacture Poly-crystalline and mono-crystalline solar cells & modules, cell efficiency from 17.8% to 20.0% and modules wattage from 255w to 330w. In the year of 2014,we are passed & authorized to build power generation plant system .
Our foreign trade office was founded in 2014, with sales staff more than 30 people ,engineer 10 people .We are a knowledgeable, professional and young sales team.
Modules factory was established in 2010 ,covers 30,000 square meters, who has reached a capacity of 800MW/year ,and supposing to 900MW/Year in 2016. Modern production equipment, the realization of computer control,to ensure the quality of the product qualification rate reached 99.99%.
PRODUCT LINE OVERVIEW ________________________________
We have our own five production lines and many good co-operated suppliers ,which can make us supply you a high quality and fast delivery goods . Many different models of solar panels could be choosed from us .
FAQ _______________________________________
1. Q : Are you Manufacturer or trading company ?
A: We are both manufacturer and trading company .
2. Q : How about the quality ?
A : There are solar modules with quality of Class A ,B and C ,we own our brand or other brands like JINKO ,YINGLI,TIANWEI,SOLAR-KEY,
CPI ,HANWHA,JA-SOLAR etc.
3. Q : What about your price ?
A : Our price is according to the quality of the solar panels which you need . We have bottom price with quality of class C ,middle price with quality of class B and high price for class A.
4. Q : Can the price be cheaper ?
A : Sure , we have different grades products with matched price , and if your quantity is bigger , we can offer you a big discount .
5. Q : When can you deliver the goods once we placed a order ?
A : ASAP. Normally in 8-15days .
6. Q : How many payment way we can choose ?
A : For new customer , we accept TT,L/C,CASH ,for long partner , we accept D/A ,D/P.