Polycrystalline solar panels 290W-320W
Xindun power polysilicon solar panel has high conversion efficiency and stable output performance.
Certification
◆ Rigorous quality control meeting the highest international standards；
◆ ISO 9001:2008、ISO 14001:2004 and OHSAS18001
◆ TUV, IEC61215，IEC61730，CE, PV CYCLE
- Description
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Description
Quality and Safety：
◆ Rigorous quality control meeting the highest international standards；
◆ High-transmissivity low-iron tempered glass, strong aluminium frame using UV-resistant silicon；
◆ ISO 9001:2008、ISO 14001:2004 and OHSAS18001。
Features and Certification：
◆ Aesthetic appearance with excellent efficiency based on innovative photovoltalic technologies；
◆ High quality,strong aluminium frame,passing mechanical load testing 5400 Pa and wind pressure 2400Pa；
◆ TUV, IEC61215，IEC61730，CE, PV CYCLE。
Solar Panels Parameter：
| Performance | |||||
| Model | XDG290W-72P | XDG300W-72P | XDG310W-72P | XDG315W-72P | XDG320W-72P |
| Maximum Power at STC(Pmax) | 290W | 300W | 310W | 315W | 320W |
| Optimum Operating Voltage (Vmp) | 37.20V | 37.50V | 37.80V | 37.80V | 37.90V |
| Optimum Operating Current (Imp) | 7.796A | 8.000A | 8.201A | 8.333A | 8.443A |
| Open-Circuit Voltage (Voc) | 44.27V | 44.76V | 44.84V | 44.84V | 44.96V |
| Short-Circuit Current(Isc) | 8.419A | 8.640A | 8.857A | 8.999A | 9.119A |
| Solar Cell Efficiency(%) | 17.00 | 17.20 | 17.80 | 18.40 | 18.60 |
| Solar Module Efficiency(%) | 14.95 | 15.46 | 15.98 | 16.23 | 16.49 |
| Operating Temperature | -40℃ ~ 85℃ | ||||
| Maximum System Voltage | DC1000V | ||||
| Maximum Series Fuse Rating | 15A | ||||
| Power Tolerance | ± 3% | ||||
| STC | Irradiance 1000W/㎡,Modules Temperature 25℃,AM=1.5 | ||||
| Mechanical Characteristics | Temperature Coefficient | ||||
| Solar cell | Poly-crystalline 156*156mm | Nominal Operating Cell Temperature (NOCT) | 47℃±2℃ | ||
| No.of cell | 72（6*12） | ||||
| Dimensions | 1956*992*45mm | ||||
| Weight | 22kg | Temperature Coefficient of Pmax | -0.4384%/℃ | ||
| Front glass | 3.2mm tempered glass | ||||
| Frame | Anodized aluminium alloy | ||||
| Junction box | PV-…. | Temperature Coefficient of VOC | -0.3324%/℃ | ||
| Connector | Plug and Socket | ||||
| Output cables | PV 4.0mm², 0.9m | ||||
| 1*20″ | 246PCS | Temperature Coefficient of ISC | +0.0461%/℃ | ||
| 1*40″ | 490PCS | ||||
| 1*40″HQ | 680PCS | ||||
Warranties：
◆ 10 years limited product warranty，25 years for power warranty；
◇ 10 years at 90% of the minimal rated power output；
◆ 25 years at 80% of the minimal rated power output.
