CSI Solar Co. Ltd. CS3W-430P

Multi-c-Si

430 W Pmax

48.4 V Voc

11.32 A Isc

39.9 V Vmp

10.78 A Imp

20.1 % eff.

0.7851 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	430.122	W
PTC Power	PTC	401.3	W
Open-circuit voltage	V_oc_ref	48.4	V
Short-circuit current	I_sc_ref	11.32	A
Max-power voltage	V_mp_ref	39.9	V
Max-power current	I_mp_ref	10.78	A
Fill factor	FF	0.7851	—
Efficiency (STC)	η	20.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005286	A/°C
Voc temperature coefficient	beta_oc	-0.130051	V/°C
Pmax temperature coefficient	gamma_r	-0.3516	%/°C
NOCT	T_NOCT	44.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.79078	V
Light-generated current (ref)	I_L_ref	11.3214	A
Saturation current (ref)	I_o_ref	2.07e-11	A
Series resistance	R_s	0.27779	Ω
Shunt resistance (ref)	R_sh_ref	2243.948	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.0316	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.14 m²

NOCT 44.7 °C

Temp. coefficient of Pmax -0.352 %/°C

Temp. coefficient of Voc -0.269 %/°C

Temp. coefficient of Isc 0.047 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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