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Packaging & Delivery

Specifications

Transform efficiency:5%-8%
Natural life: more than 20years
Good absorbency for feebleness light

The HF-40 is a thin-film photovoltaic (PV) module with tandem junction amorphous silicon (p-i-n/p-i-n) monolithically-integrated devices and a stabilized power rating of 40 watts at maximum power point under standard test conditions (STC). This module is rated for use in applications with a maximum system voltage of 600VDC.

Electrical Characteristics
Maximum Power (Pmp)	40 W	38.5 W
Operating Voltage (Vmp)	44.6 V	40.4 V
Operating Current (Imp)	0.9 A	0.95 A
Open Circuit Voltage (Voc)	60.2 V	55.4 V
Short Circuit Current (Isc)	1.14 A	1.16 A
Fill Factor (%)	58.2%	58.2%
Temperature Coefficients
Maximum Power (Pmp)	-0.19% / ºC
Open Circuit Voltage (Voc, Vmp)	-0.28% / ºC
Short Circuit Current (Isc, Imp)	+0.09% / ºC
Mechanical Specifications
Dimensions	645 X 1255mm (25 X 49 in)
Weight	13.2 kg (29.1 lbs)
Thickness (Including wiring boot)	25 mm (0.98 in)
Module Type	a-Si

STC : is defined as 1000 W/m² irradiance. AM1.5 solar spectral distribution 25ºC cell temperature. PTC : is defined as 1000 W/m² AM1.5, 20ºC ambient temperature, 1m/s wind speed.

Advantages of a-Si:
Superior Performance Under High Temperature

Superior Performance Under Low Light Conditions

Generate Maximum Power

Environmental Friendly

Shorter Energy Pay-back Time (EPT)

The Most Important : Lower in Cost