Complaint
Electrical Characteristics | ||||||||
Model Number | LR4-72HPH-440M | LR4-72HPH-445M | LR4-72HPH-450M | LR4-72HPH-455M | ||||
Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT |
Maximum Power (Pmax/W) | 440 | 326 | 445 | 329.7 | 450 | 333.4 | 455 | 337.1 |
Open Circuit Voltage (Voc/V) | 48.9 | 45.6 | 49.1 | 45.8 | 49.3 | 46 | 49.5 | 46.2 |
Short Circuit Current (Isc/A) | 11.46 | 9.24 | 11.53 | 9.3 | 11.6 | 9.35 | 11.66 | 9.4 |
Voltage at Maximum Power (Vmp/V) | 41.1 | 38 | 41.3 | 38.1 | 41.5 | 38.3 | 41.7 | 98.5 |
Current at Maximum Power (Imp/A) | 10.71 | 8.59 | 10.78 | 8.64 | 10.85 | 8.7 | 10.92 | 8.75 |
Module Efficiency(%) | 20.2 | 20.5 | 20.7 | 20.9 | ||||
STC (Standard Testing Conditions): Irradiance 1000W/m², Cell Temperature 25 ºC, Spectra at AM1.5 | ||||||||
NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m², Ambient Temperature20ºC, Spectra at AM1.5, Wind at 1m/S | ||||||||
Test uncertainty for Pmax: ±3% | ||||||||
Q1: Are you manufacturer? |
A: Yes, we are professional brand manufacturer with many years experience. |
Q2: When can I get the quotation? |
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority. |
Q3: Can you do the design for us? |
A: Yes. We have a professional designing team provide free desing for you, just tell us your ideas and we will help to carry out your ideas into perfect products. It is also ok if you do not have the complete files. Send us high resolution images, we can design the layout you want,until you are satisfied. |
Q4: What is your terms of delivery? |
A: We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. |
Q5: What kind of payment methods do you accept? |
A: Credit Card, Online Bank Payment, T/T, Boleto, Pay Later, Paypal, Wechat, Alipay and so on. |
Q6: Can I visit your company and factory in China? |
A: Sure. We are happy to receive you in Shenzhen, China and show you around our workplaces. |
