Sunny International Power SPM-230PB206

Multi-c-Si

230 W Pmax

40.5 V Voc

8.0 A Isc

32.0 V Vmp

7.2 A Imp

13.03 % eff.

0.7111 FF

66 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	230.4	W
PTC Power	PTC	206.9	W
Open-circuit voltage	V_oc_ref	40.5	V
Short-circuit current	I_sc_ref	8.0	A
Max-power voltage	V_mp_ref	32.0	V
Max-power current	I_mp_ref	7.2	A
Fill factor	FF	0.7111	—
Efficiency (STC)	η	13.03	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006848	A/°C
Voc temperature coefficient	beta_oc	-0.147258	V/°C
Pmax temperature coefficient	gamma_r	-0.4547	%/°C
NOCT	T_NOCT	45.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76433	V
Light-generated current (ref)	I_L_ref	8.04518	A
Saturation current (ref)	I_o_ref	8.12e-10	A
Series resistance	R_s	0.47415	Ω
Shunt resistance (ref)	R_sh_ref	83.957	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	7.8478	%

Actions

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.7689 m²

Dimensions 1.794 × 0.986 m

NOCT 45.3 °C

Temp. coefficient of Pmax -0.455 %/°C

Temp. coefficient of Voc -0.364 %/°C

Temp. coefficient of Isc 0.086 %/°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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