DAH Solar DHN-78X16/DG-640W

640 WTOPConSkyLabDual GlassFull ScreenDual GlassBifacial 80%156 cells

The DAH Solar DHN-78X16/DG-640W is a 640 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.

Technical Specifications

Electrical Characteristics (STC)

Peak Power (Pmax): : 640 W
Open-Circuit Voltage (Voc): : 56.4 V
Max Power Voltage (Vmpp): : 47.6 V
Short-Circuit Current (Isc): : 14.32 A
Max Power Current (Impp): : 13.45 A
Number of Cells: : 156

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.046 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 30 A
Power Tolerance: : +5%

Physical

Length: : 2,465 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 34.2 kg

Datasheet

dhn-78x16-dg-620-640w.pdf2.9 MB

en-dhn-78x16-dg-620_635w-datasheet-ua-h.pdf1.0 MB

Other Models in This Series

Model	Power	Voc	Isc
DHN-78X16/DG-620W	620 W	55.6 V	14.08 A
DHN-78X16/DG-625W	625 W	55.8 V	14.14 A
DHN-78X16/DG-630W	630 W	56 V	14.2 A
DHN-78X16/DG-635W	635 W	56.2 V	14.26 A
DHN-78X16/DG-640WCurrent	640 W	56.4 V	14.32 A

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