**Perfect integration of leading technologies**: This series of components is equipped with leading technologies, including three-chip design, lossless cutting and high-density packaging, to provide users with excellent performance. **Efficiency improvement of multi-busbar technology**: Multi-busbar technology increases module efficiency by 0.4%-0.6%, while enhancing light absorption capabilities and working together with large-size cells to provide better performance. **Optimization of the strip battery connection area**: Through high-density packaging, the strip battery connection area is flattened, thereby improving the battery layout and connection method and improving performance. **Reduce power generation attenuation**: Through anti-PID batteries and packaging materials, this component effectively reduces power generation attenuation and ensures sustained and efficient energy production.

Product number	390W	395W	400W	405W
quality assurance	15 year Product Workmanship Warranty
product quality assurance	30 year Power Warranty
Power Output Guaranteed	1% rst year degradation,0.4% Annual Power Attenuation
Electrical performance parameters (STC)
Peak Power (Pmax)	390 Wp	395 Wp	400 Wp	405 Wp
Peak operating voltage (Vmpp)	33.8 V	34 V	34.2 V	34.4 V
Peak operating current (Impp)	11.54 A	11.62 A	11.7 A	11.77 A
Open circuit voltage (Voc)	40.8 V	41 V	41.2 V	41.4 V
Short circuit current (Isc)	12.14 A	12.21 A	12.28 A	12.34 A
Component efficiency	20.30%	20.50%	20.80%	21.10%
Power deviation (positive)	1%	1%	1%	1%
Electrical performance parameters (NOCT)
Peak Power (Pmax)	295 Wp	298 Wp	302 Wp	306 Wp
Peak operating voltage (Vmpp)	31.8 V	32 V	32.2 V	32.5 V
Peak operating current (Impp)	9.26 A	9.32 A	9.38 A	9.41 A
Open circuit voltage (Voc)	38.4 V	38.6 V	38.8 V	38.9 V
Short circuit current (Isc)	9.78 A	9.84 A	9.9 A	9.95 A
maximum durable temperature	43±2 °C
temperature characteristics
Operating temperature	-40~85 °C
Temperature coefficient (Pmax)	-0.34 %/°C
Temperature Coefficient (Voc)	-0.25 %/°C
Temperature Coefficient (Isc)	0.04 %/°C
System Integration Parameters
system voltage	1500 V
Fuse rated current	20 A
physical parameters
Component size (height/width/thickness)	1754x1096x30 mm
weight	21 kg
Cell type	Monocrystalline silicon
Cell Quantity	120
glass type	Anti-reflective coating, tempered
glass thickness	3.2 mm
Type of sealing material	EVA
border type	Anodized aluminum alloy
Junction box protection class	IP 68
connector type	MC4
Cable cross section	4 mm²