Sonali Energees USA LLC SS-275

Multi-c-Si

275 W Pmax

38.2 V Voc

9.25 A Isc

31.8 V Vmp

8.65 A Imp

16.98 % eff.

0.7785 FF

60 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	275.07	W
PTC Power	PTC	249.5	W
Open-circuit voltage	V_oc_ref	38.2	V
Short-circuit current	I_sc_ref	9.25	A
Max-power voltage	V_mp_ref	31.8	V
Max-power current	I_mp_ref	8.65	A
Fill factor	FF	0.7785	—
Efficiency (STC)	η	16.98	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00444	A/°C
Voc temperature coefficient	beta_oc	-0.140958	V/°C
Pmax temperature coefficient	gamma_r	-0.433	%/°C
NOCT	T_NOCT	46.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.599	V
Light-generated current (ref)	I_L_ref	9.25806	A
Saturation current (ref)	I_o_ref	3.83e-10	A
Series resistance	R_s	0.18468	Ω
Shunt resistance (ref)	R_sh_ref	211.834	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-0.8522	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.62 m²

NOCT 46.0 °C

Temp. coefficient of Pmax -0.433 %/°C

Temp. coefficient of Voc -0.369 %/°C

Temp. coefficient of Isc 0.048 %/°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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