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Bifacial Double Glass 640W 价格:

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KEY FEATURES

· 10-30% Additional Power Generation 30 years lifespan brings 10-30% additional power

· ZERO LID (Light Induced Degradation) N-type solar cell has no LID naturally whichincrease power geherationcan

· Excellent low temperature coefficient, generating1%-2% more electricity in high-temperature areas.

· Module can bear snow loads up to 5400 Paand wind loads up to 2400Pa

· Manufactured according to and certified international I Qualityand Environment Management System

· Using advanced low reflection and high light transmission glassid cell sheet surface cutting technology, in the weak · lightvironment can also play a good performance.


Certificates

· IEC61215,IEC61730,CQC、CE、TUV、UKCA 

· ISO9001:2015

· ISO14001:2015 

· ISO45001:2018


Electrical Characteristics

Model

NS-620MH

Maximum Power at STC(Pmax)

620W

Optimum Operating Voltage (Vmp)

41.40V

Optimum Operating Current (Imp)

14.99A

Open-Circuit Voltage (Voc)

49.60V

Short-Circuit Current (Isc)

15.91A

Solar Cell Efficiency (%)

24.82

Solar Module Efficiency (%)

22.93

Operating Temperature

-40 to 85℃

Maximum System Voltage

DC1500V

Maximum Series Fuse Rating

30A

Power Tolerance

0~+3%

STC

Irradiance 1000W/㎡,Modules Temperature 25℃,AM=1.5


Temperature Coefficient

NOCT45℃±2℃
Temperature Coefficient of Pmax-0.29%/℃
Temperature Coefficient of VOC-0.25%/℃
Temperature Coefficient of ISC+0.045%/℃


Mechanical Characteristics

No.of cells132(6×11+6×11)
Dimensions2384mm*1134mm*30mm
Weight33.5kg ±3%
Front Glass2mm Tempered glass
Back Glass2mm Heat Strengtdened glass
FrameAnodized aluminum alloy
Junction boxIP68, tdree diodes
ConnectorPlug and socket
Output cablesPV 4.0mm²
1*40'HQ37 pcs/Pallet, 740pcs/40'HQ;

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