Sonali Energees USA LLC SS-450-120M-B

Mono-c-Si

450 W Pmax

41.6 V Voc

13.66 A Isc

35.0 V Vmp

12.86 A Imp

20.93 % eff.

0.7921 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	450.1	W
PTC Power	PTC	420.9	W
Open-circuit voltage	V_oc_ref	41.6	V
Short-circuit current	I_sc_ref	13.66	A
Max-power voltage	V_mp_ref	35.0	V
Max-power current	I_mp_ref	12.86	A
Fill factor	FF	0.7921	—
Efficiency (STC)	η	20.93	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005601	A/°C
Voc temperature coefficient	beta_oc	-0.113984	V/°C
Pmax temperature coefficient	gamma_r	-0.368	%/°C
NOCT	T_NOCT	43.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.5856	V
Light-generated current (ref)	I_L_ref	13.67007	A
Saturation current (ref)	I_o_ref	5.42e-11	A
Series resistance	R_s	0.13054	Ω
Shunt resistance (ref)	R_sh_ref	177.131	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	10.8365	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 2.15 m²

NOCT 43.5 °C

Temp. coefficient of Pmax -0.368 %/°C

Temp. coefficient of Voc -0.274 %/°C

Temp. coefficient of Isc 0.041 %/°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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