Sonali Energees USA LLC SS120H-340M

Mono-c-Si

340 W Pmax

41.4 V Voc

10.44 A Isc

34.6 V Vmp

9.82 A Imp

20.1 % eff.

0.7861 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	339.772	W
PTC Power	PTC	317.5	W
Open-circuit voltage	V_oc_ref	41.4	V
Short-circuit current	I_sc_ref	10.44	A
Max-power voltage	V_mp_ref	34.6	V
Max-power current	I_mp_ref	9.82	A
Fill factor	FF	0.7861	—
Efficiency (STC)	η	20.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004698	A/°C
Voc temperature coefficient	beta_oc	-0.132066	V/°C
Pmax temperature coefficient	gamma_r	-0.379	%/°C
NOCT	T_NOCT	43.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.61103	V
Light-generated current (ref)	I_L_ref	10.4482	A
Saturation current (ref)	I_o_ref	7.1e-11	A
Series resistance	R_s	0.18859	Ω
Shunt resistance (ref)	R_sh_ref	240.106	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-0.712	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.69 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.379 %/°C

Temp. coefficient of Voc -0.319 %/°C

Temp. coefficient of Isc 0.045 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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