290w mono Black Solar PV Panels Building-integrated power
generation facilities
Product features:
1. High-transmittance low-iron tempered glass, anti-aging EVA,
excellent weathering resistance TPT
2. Anodized quality aluminum frame, beautiful appearance
3. Wind resistance, pressure resistance, high conversion efficiency
Product field:
1. Gird-connected power generation system
2. Off-grid power generation system
3. Building-integrated power generation facilities
Electrical Characteristics
| Type | M325 | M320 | M315 | M310 | 305 | M300 | M295 | M290 | M285 | M280 |
| Wattage(W) | 325 | 320 | 315 | 310 | 305 | 300 | 295 | 290 | 285 | 280 |
| Open Circuit Voltage(V) | 45.30 | 45.20 | 45.10 | 45 | 44.9 | 44.8 | 44.6 | 44.5 | 44.4 | 44.2 |
| Short Circuit Current(I) | 8.87 | 8.79 | 8.71 | 8.97 | 8.87 | 8.8 | 8.73 | 8.67 | 8.6 | 8.49 |
| Maximum Power Voltage(V) | 37.00 | 36.80 | 36.60 | 36.4 | 36.2 | 36.1 | 35.9 | 35.8 | 35.7 | 35.5 |
| Maximum Power Current(I) | 8.78 | 8.70 | 8.61 | 8.52 | 8.43 | 8.32 | 8.22 | 8.11 | 7.99 | 7.89 |
| Cell Efficiency | 18.90% | 18.60% | 18.31% | 18.02% | 17.73% | 17.44% | 17.15% | 16.86% | 16.57% | 16.28% |
| Module Efficiency | 16.63% | 16.48% | 16.23% | 15.97% | 15.71% | 15.45% | 15.20% | 14.94% | 14.68% | 14.42% |
| Maximum System Voltage | DC1000V |
| Temperature Coefficient of Voc | -0.27%/°C |
| Temperature Coefficient of Isc | +0.045%/°C |
| Temperaturecoefficient of Pmax | -0.408%/°C |
| Maximum Series Fuse Rating | 15A |
| Number of Cells | 72(6*12) Mono Crystalline silicon, 156*156mm(6 inches) |
| Junction Box | Ip67 rated/with 6 bypass diodes |
| Cable | 4.0mm2
(0.006inches2,symmetrical
lengths(-)1100mm(43.30inches)and(+)1100mm(43.30inches)) |
| Tempered Glass | 3.2mm(0.13inches)tempered glass |
| Cell Encapsulation | EVA(Ethylene-vinyl-Acetate) |
| Back Sheet | composite film |
| Frame | Anodized aluminum alloy |
| Dimension | 1957*992*50mm(77.05*39.06*1.97inches) |
| Maximum Surface Load Capacity | 5400pa |
| Hail | maximun diameter of 25mm with impact speed of 23m-s-1 |
| Temperature Range | -40°C to + 85°C |
| Weight | 23.0kg(50.7bs) |
Detailed Images
Name: Glass
Anti-reflective coating to increase the module efficiency up to 2%.
Light transmittance improvement about 3%.
Self-cleaning function
Name: Back Sheet
Low moisture permeability against snail trail defect.
Excellent electric insulation for high system voltage up to1500v.
Outstanding weatherproof permance.
Name:Solar Cell
High power efficiency.
Stable performance under weak light conditions.
PID free treatment upon request.
Name:Frame
Strong mechanical load resistance up to 5400 pa.
Anodic oxidation layer resistant to chemical corrosion.
Silver and black color optional.
FAQ
• Are you manufacturer or trading company?
--- we are a manufacturer of solar panel, solar system and other
solar modules.
• What kind of certification do you have?
--- We have already got CE,RoHS certifications.
• What is the warranty of solar panels?
--- 3-year warranty on material and workmanship,90% power output in
10 years,80% in 25 years
• How to get the best price?
---We need more information about your demands, such as the
power/material/Qty/size, then We can
suggest the suitable type and offer the best price.
• How can I know the quality?
---We are willing to provide you samples to test the quality. In
addition, we also sincerely invite you to our
company to evaluate the products, and give us more suggestions.
• Why do business with OLLIN PV Technology?
A. As the manufacturer, we have professional technical persons,
providing you the most professional
technical support.
B. Competitive price will be provided.
C. We will spare no efforts to off the best service, answer your
questions the first time.
D. Our delivery time is shorter and can be guaranteed.
