FE78-18X(ND) Double Glass

Product Specifications

Electrical Characteristics

Module	FE78-18X(ND)
Maximum Power at STC (Pmax)	625W	630W	635W	640W	645W
Open – Circuit Voltage (Voc)	55.72V	55.86V	55.98V	56.12V	56.26V
Short – Circuit Current (Isc)	14.27A	14.35A	14.43A	14.51A	14.59A
Optimum Operating Voltage (Vmp)	46.10V	46.27V	46.41V	46.57V	46.71V
Optimum Operating Current (Imp)	13.56A	13.62A	13.68A	13.75A	13.82A
Module efficiency	22.3%	22.5%	22.7%	22.9%	23.1%
Power Tolerance	0~+3%
Maximum System Voltage	1500V DC(UL/IEC)
Maximum Series Fuse Rating	35A
Operating Temperature	-40℃to+85℃

*STC: Irradiance 1000W/mp², module temperature 25°C, AM=1.5

Optional black frame or white frame module according to customer requirements

NMOT

Module	FE78-18X+(ND)(Bifaciality 80±10%)
Maximum Power	475W	479W	483W	488W	492W
Open – Circuit Voltage (Voc)	53.31A	53.34A	53.37A	53.40A	53.43A
Short – Circuit Current (Isc)	11.46A	11.52A	11.58A	11.64A	11.70A
Optimum Operating Voltage (Vmp)	43.88V	43.99V	44.10V	44.21V	44.32V
Optimum Operating Current (Imp)	10.81A	10.87A	10.95A	11.01A	11.07A
NMOT	45+2°C

* NMOT: Irradiance 800W/m², ambient temperature 20°C, wind speed 1m/s

Mechanical Characteristics

Solar Cells	Monocrystalline 182 x 91.875mm
No. of Cells	156 (6 x 26)
Dimensions	2465 x 1134 x 30mm
Weight	34.1±0.5kg
Glass (Front/Back)	High transmission tempered glass; thickness: 2.0mm
Frame	Anodized aluminium alloy
Junction Box	IP68
Cable	4mm² (UL/IEC); length: (+)400mm, (-)200mm / customized length
Connectors	MC4-EVO2/MC4 Compatible
Packaging Configuration	36 pcs/box, 576 pcs/40’HQ container

Engineering Drawing

Temperature Characteristics

Temperature Coefficient of Pmax	-0.29%/°C
Temperature Coefficient of Voc	-0.23%/°C
Temperature Coefficient of Isc	+0.046%/°C

Warranty

15 -years

product warranty

30 – years

warranty on power output

Specific information is referred to the product quality guarantee

The module recycling should be carried out by the professional institutions at the end of module life cycle

IV Curves