Sonali Energees SS 310

Multi-c-Si

310 W Pmax

45.36 V Voc

8.55 A Isc

37.9 V Vmp

8.17 A Imp

16.15 % eff.

0.7984 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	309.643	W
PTC Power	PTC	283.7	W
Open-circuit voltage	V_oc_ref	45.36	V
Short-circuit current	I_sc_ref	8.55	A
Max-power voltage	V_mp_ref	37.9	V
Max-power current	I_mp_ref	8.17	A
Fill factor	FF	0.7984	—
Efficiency (STC)	η	16.15	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005557	A/°C
Voc temperature coefficient	beta_oc	-0.150142	V/°C
Pmax temperature coefficient	gamma_r	-0.439	%/°C
NOCT	T_NOCT	43.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.91885	V
Light-generated current (ref)	I_L_ref	8.63713	A
Saturation current (ref)	I_o_ref	4.66e-10	A
Series resistance	R_s	0.21046	Ω
Shunt resistance (ref)	R_sh_ref	1114.35	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	12.7573	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.917 m²

Dimensions 1.954 × 0.981 m

NOCT 43.7 °C

Temp. coefficient of Pmax -0.439 %/°C

Temp. coefficient of Voc -0.331 %/°C

Temp. coefficient of Isc 0.065 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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