Sonali Energees USA LLC SS144H-535MD

Mono-c-Si

535 W Pmax

49.4 V Voc

13.78 A Isc

41.5 V Vmp

12.9 A Imp

20.83 % eff.

0.7864 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	535.35	W
PTC Power	PTC	504.0	W
Open-circuit voltage	V_oc_ref	49.4	V
Short-circuit current	I_sc_ref	13.78	A
Max-power voltage	V_mp_ref	41.5	V
Max-power current	I_mp_ref	12.9	A
Fill factor	FF	0.7864	—
Efficiency (STC)	η	20.83	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004961	A/°C
Voc temperature coefficient	beta_oc	-0.136838	V/°C
Pmax temperature coefficient	gamma_r	-0.335	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80717	V
Light-generated current (ref)	I_L_ref	13.79719	A
Saturation current (ref)	I_o_ref	1.81e-11	A
Series resistance	R_s	0.17221	Ω
Shunt resistance (ref)	R_sh_ref	138.024	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	0.3328	%

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.57 m²

NOCT 43.2 °C

Temp. coefficient of Pmax -0.335 %/°C

Temp. coefficient of Voc -0.277 %/°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.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

Related Models

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.