Gautam Solar Pvt Ltd G2G1740-HAD

Mono-c-Si Bifacial

580 W Pmax

51.04 V Voc

14.45 A Isc

42.37 V Vmp

13.69 A Imp

22.59 % eff.

0.7865 FF

72 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	580.045	W
PTC Power	PTC	551.7	W
Open-circuit voltage	V_oc_ref	51.04	V
Short-circuit current	I_sc_ref	14.45	A
Max-power voltage	V_mp_ref	42.37	V
Max-power current	I_mp_ref	13.69	A
Fill factor	FF	0.7865	—
Efficiency (STC)	η	22.59	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005173	A/°C
Voc temperature coefficient	beta_oc	-0.116984	V/°C
Pmax temperature coefficient	gamma_r	-0.2778	%/°C
NOCT	T_NOCT	44.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.70672	V
Light-generated current (ref)	I_L_ref	14.46374	A
Saturation current (ref)	I_o_ref	1.47e-12	A
Series resistance	R_s	0.23628	Ω
Shunt resistance (ref)	R_sh_ref	248.412	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-1.6764	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.5673 m²

NOCT 44.1 °C

Temp. coefficient of Pmax -0.278 %/°C

Temp. coefficient of Voc -0.229 %/°C

Temp. coefficient of Isc 0.036 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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