Bifacial Dual Glass 435W~450W Monocrystalline Solar Panel

Bifacial Dual Glass 435W~450W Monocrystalline Solar Panel

Bifacial Dual Glass 435W~450W Monocrystalline Solar Panel


Size:2111x1046x30 MM

Weight:28.6 KG


Highest  power output:450W

Material & workmanship warranty:12 years

Certified by TUV Rheinland:PID Free; 

Linear power output warranty:30 years

1 Positive power tolerance: 0-+3% 

2 Robust design:Certified to withstand up to 2400Pa wind load and up to 5400Pa snow load

3 Proved high reliability built on dozens of projects

4 Bifacial MBB  busbar cell: Improve the efficiency of modules


a) During the first year, TOPSKY ENERGY guarantees the nominal power output of the product will be no less than 97% of the labeled power output;

b) From year 2 to year 24, the nominal power decline will be no more than 0.7% in each year; by the end of year 30, the nominal power output will be no less than 80% of the labeled power output;


Maximum Power Pmax/W:         435       440      445      450

Operating Voltage Vmpp/V:      40.8       41.1    41.4     41.7

Operating Current Impp/A:        10.67    10.71  10.75    10.79

Open-Circuit Voltage Voc/V:      48.9      49.1    49.3      49.5

Short-Circuit Current Isc/A:       11.24    11.28   11.32    11.36

Module Efficiency  (%):               19.7      19.9     20.2      20.4

Bifaciality:  70%±10%

Power Tolerance: 0-+3% 

Temperature Coefficient: 

Pmax:  -0.35%/℃,Voc: -0.25%/℃,Isc: +0.04%/℃ 

Noct: 45±2℃

* STC: 1000w/㎡,25℃,AM 1.5


Cell Type:  Mono Crystalline

Cell Dimensions:   166*83MM

Cell Arrangement:   144(6*12)

Cable Length:   300+/400-(mm)

Cable Cross Section Size:  4mm²(

Front Glass:   3.2mm High Transmission, Tempered Glass

No.of  Bypass Diodes:   3

Packing Configeration (1):   35pcs/Pallet, 770pcs/40hq

Frame: Anodized Aluminium Alloy

Junction Box:   IP68


Maximum System Voltage:1500V/DC(IEC)

Operating Temp: -40℃-+85℃

Maximum Series Fuse: 20A

Static Loading: 5400Pa

Conductivity at Ground: ≤ 0.1Ω

Safety Class: Ⅱ

Resistance: ≥100MΩ

Connector:MC4 Compatible