| Parameters | JT-ETFE50WA |
| Peak power Pm(W) | 50±3% |
| Open circuit voltage Voc(V) | 21.1 |
| Max. power voltage Vmp(V) | 17.6 |
| Max. power current Imp(A) | 2.85 |
| Short circuit current Isc(A) | 3.05 |
| Solar cells Efficiency | 21-22.5% |
| Dimensions(L*W*T)/ Weight(kgs) | 540*530*2mm/1 kgs |
| solar cell / No. of cells and connections | Sunpower silicon /32 series |
| Front cover(material/thickness) | ETFE/0.025mm |
| Encapsulant(material) | Ethylene vinyl acetate(EVA) |
| Frame(material/collor) | No |
| Junction box protection degree | ≥IP65 |
| Cable /Cable connector Model | 2-4SQMM,USB/MC4/5521/SAE |
| STC | Irradiance:1000W/m2,Cell temperature:25℃,AM:1.5 |
| Max. static load ,front(e. g .,snow/wind) | 2400Pa |
| Max. static load ,back(e. g .,wind) | 2400Pa |
| Max. hailstone impact (diameter/velocity) | 25mm/ 23m/s |
| Max. system voltage (V) | 1000V DC |
| Application Class | Class A |
| NOCT | 48±2℃ |
| Operating temperature limits | -40℃- +85℃ |
| Coefficient current TK | 0.1%/℃ |
| Coefficient voltage TK | -0.37%/℃ |
| Coefficient power TK | -0.45%/℃ |
| Life | ≥25 years |
| Warranty | 5years 100% power,10years 95%,15 years 90%,25years 80% |
| Product Certification / Standard | TUV,CE,ROHS,FCC,PSE/（IEC61215&IEC61730） |
| Other Certification | ISO 9001:2008 |
Q1. Can I have a sample order for solar led light?
A: Yes, we welcome sample order to test and check quality.
Mixed samples are acceptable.
Q2. What about the lead time?
A:We have stock ,Sample could be deliveried at onece, mass production time needs 1-2 weeks for order quantity more than 500PCS
Q3. Do you have any MOQ limit for led light order?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT.
It usually takes 3-5 days to arrive.
Airline and sea shipping also optional.
Q5. How to proceed an order for led light?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on led light product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1-3 years warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity.
For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.
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