Solar Module TOPCon 640Wp

Category:Solar Module
FOB Price:Get Latest Price Now
Quality Guarantee:12 months or as contracted
Place of Origin:China
Custom description:Customized production according to specific requirements

We can supply according to your requirements, your email will be replied within 24 hours.

The Solar Module TOPCon 640Wp utilizes multi-bus technology for better performance, is weather resistant, has a rear side power gain effect, and has a lower BOS cost.

Application sectors:

Commercial, industrial.

Main Parameter Characteristics

Cells: 156 (monocrystalline M10 TOPCon cells)

Delivered power: 620W~640W

Maximum Efficiency: 22.9%.

Product warranty: 12 years

Performance Warranty: 30 years

Frame: Silver or black

Power tolerance: 0 ~ +5W

Double-sided module Rear panel: Semi-tempered glass

Lower BOS costs

Lower temperature coefficient: -0.30%/°C, high energy yield

Lower power decay rate: 1% in the first year, ≤0.4% per year thereafter

Comprehensive product certification

IEC 61215 IEC61730

IEC TS 62804(PID Resistant)

IEC 62716(Ammonia Corrosion)

IEC 61701 (Salt Spray Corrosion)

IEC TS 62941 (PV quality Management System)

ISO9001:2015 (Quality Management System)

IOS14001 (Environmental Management System)

OHSAS18001 (Occupational Health and Safety Management System)

PID Resistant

Strict selection of encapsulation materials eliminates PID risk.

Better Performance

30-year linear warranty,1% decline in the first year an average annual decline of 0.4% over the first 30 years, increased returnon investment No Boron-oxygen LID (Light Induced Degradation).

High Returns

The n-type module has lower annual attenuation, better photoelectric conversion efficiency and temperature coefficient benefit, bifaciality can reach 80%.

Multi Busbar Technology

Better light utilization and current collection ability, effectively improve the power output and reliability.

Excellent Power Guarantee

P-V Curves of PV Module

I-V Curves of PV Module

PV module dimensions(mm)

Electrical Parameter(STC)
Model	620T	625T	630T	635T	640T
Maximum power (W)	620	625	630	635	640
Working point voltage(V)	46.2	46.3	46.63	46.96	47.16
Working point current(A)	13.42	13.5	13.51	13.52	13.57
Open circuit voltage(V)	55.2	55.3	55.43	55.5	55.57
Short circuit current (A)	14.17	14.25	14.32	14.37	14.42
PV module efficiency	22.18%	22.36%	22.54%	22.72%	22.9%
Standard test conditions	AM1.5, Irradiance 1000w/m2, Cell Temperature 25℃.

Rear Side Power gain
5%	Maximum Power	651WP	656 WP	662 WP	667 WP	672 WP
5%	Efficiency STC	23.31%	23.5%	23.66%	23.85%	24.04%
15%	Maximum Power	713 WP	719 WP	725 WP	730 WP	736 WP
15%	Efficiency STC	25.53%	25.74%	25.92%	26.12%	26.33%
25%	Maximum Power	775 WP	781 WP	788 WP	762 WP	769 WP
25%	Efficiency STC	27.75%	27.97%	28.17%	28.4%	28.62%
The Electrical performance parameters are neither just referred to one PV panel, nor are a part of the contract; They are only used as reference.

Mechanical Parameters
Module size	2265113430mm
Number of solar cells	156Cells(2613)
Weight	33.2Kg±5%
Junction Box	IP68, 3 diodes
Cables	4mm2,300mm/-:200mm,(Customizable)
Front plate glass	2.0mm,Ultra white AR coated semi-toughened glass
Rear plate glass	2.0mm, semi-toughened glass
Static load on the front	5400Pa
Static load on the back	2400Pa

Packaging & Transport
40’HQ container transport	36 Pcs/box * 16box = 576 Pcs

Temperature Parameter
NMOT	42±2℃
Temperature coefficient of maximum power(Pmax)	-0.3%/℃
Temperature coefficient of open circuit voltage(Voc)	-0.25%/℃
Temperature coefficient of short circuit current(Isl)	+0.0.45%/℃