Electrical ?parameters at Standard Test ??Conditions ?(STC) | ||||||||||||||||||
Module type | YLxxxD-30b (xxx=Pmax) | |||||||||||||||||
Power output | Pmax | W | 310 | 305 | 300 | 295 | 290 | 285 | ||||||||||
Power ?output tolerances | ΔPmax | W | 0 / + 5 | |||||||||||||||
Module ?efficiency | ηm | % | 18.9 | 18.6 | 18.3 | 18.0 | 17.7 | 17.4 | ||||||||||
Voltage ?at Pmax | Vmpp | V | 33.1 | 32.9 | 32.7 | 32.5 | 32.3 | 32.1 | ||||||||||
Current ?at Pmax | Impp | A | 9.38 | 9.28 | 9.18 | 9.08 | 8.98 | 8.88 | ||||||||||
Open-circuit ?voltage | Voc | V | 39.5 | 39.3 | 39.1 | 38.9 | 38.7 | 38.5 | ||||||||||
Short-circuit ?current | Isc | A | 9.88 | 9.78 | 9.68 | 9.58 | 9.48 | 9.38 | ||||||||||
By Sea | Delivery from Qingdao seaport |
By air | Departure from Qingdao or Shanghai Airport |
By express | By TNT/DHL |
Payment Term | T/T | EXW | 30% T/T in advance, paid the balance before shipment |
FOB | |||
CFR | 30% T/T in advance,paid the balance before shipment | ||
CIF | |||
L/C | L/C amount above 50,000 usd, we can accept L/C at sight | ||
West Union | Amount lower than 1000usd | ||
PayPal | Amount lower than 1000usd | ||
Delivery Time | 7~15days after receiving payment for one container |
1.Q: Are you a factory or trading company?
A: We are an intelligent factory,owing automatic production line,it decreases the labor cost a lot and make our price is very competitive.
2. Q: Where is your factory located? How can I visit there?
A: Our factory is located in Yantai city,Shandong province, China. You can fly to Yantai airport or Yantai railway station.We will pick up you there.
3. Q: Does your company also provide other solar products except solar panel?
A: Yes, we also provide solar power system,solar street light,solar mosquito killing lamp etc.Our technical team provide one stop solution.
4. Q: Can the price be cheaper?
A: Of course, you will be offered a good discount for big amount
5.Q:What is the relationship between Goldsun New Energy and Yingli Energy(Yantai)Co.,Ltd?
A: Goldsun New Energy is the shareholder and authorized sales company.
6.Q:How to guarantee the quality and service?
A: Each solar panel has a security code ,you can check it on our head quarter’s web.We sign contract for warranty.