Photovoltaic Panels

Technical drawing of the panel

Voltage and current graphs

Annual linear efficiency degradation no more than 0.55 % for 30 years

Innovative shingled structure with high-density layout and low-temperature adhesive bonding ensures high efficiency and operational reliability.

Parameters
	STC	NMOT
Maximum power:	440 Wp	332 Wp
Maximum operating voltage:	34.8 V	33.2 V
Maximum operating current:	12.5 A	9.88 A
Open circuit voltage:	47.0 V	40.1 V
Short circuit current:	13.7 A	10.82 A
Internal resistance:	≥ 100 MΩ
Efficiency:	22 %
STC: irradiance 1 kW/m², temperature 25 °C NMOT: irradiance 0.8 kW/m², temperature 20 °C
Mechanical specifications
Panel type:	monocrystalline, one-sided
Dimensions:	1812 × 1096 × 30 mm
Weight:	21.2 kg
Bypass diode quantity:	2
Connection cables:	midship 4 mm²
Connectors:	T01/LJQ-3-CSY/MC4/MC4-EVO2
Cover:	3.2mm tempered glass
Frame:	eloxovaná hliníková slitina
Safety class:	Ⅱ
Fire safety class:	C (according to UL790)
Operating condicions
Operating temperature:	−40 ‑ +85 °C
Maximun system voltage DC:	1500 V
Maximun series fuse:	25 A
Maximun static loading:	sněhová zátěž 5400 Pa, větrná zátěž 2400 Pa
Temperature coefficients
Maximum power coefficient:	−0.34  %/°C
Voltage coefficient:	−0.27 %/°C
Current coefficient:	+0.04  %/°C
NMOT:	42.3 ± 2 °C
Compliance with the standards, directives and regulations
IEC 61215, IEC 61730‑1:2018, IEC 61730‑2:2018, IEC 61730‑1:2018/AC:2018‑06, IEC 61730‑2:2018/AC:2018‑06, RoHs, WEEE

Photovoltaic Panel BSM440