Seraphim Solar System Co.Ltd. SRP-320-6PA

Multi-c-Si

320 W Pmax

44.9 V Voc

9.38 A Isc

36.4 V Vmp

8.78 A Imp

16.47 % eff.

0.7588 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	319.592	W
PTC Power	PTC	287.5	W
Open-circuit voltage	V_oc_ref	44.9	V
Short-circuit current	I_sc_ref	9.38	A
Max-power voltage	V_mp_ref	36.4	V
Max-power current	I_mp_ref	8.78	A
Fill factor	FF	0.7588	—
Efficiency (STC)	η	16.47	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005225	A/°C
Voc temperature coefficient	beta_oc	-0.142064	V/°C
Pmax temperature coefficient	gamma_r	-0.4192	%/°C
NOCT	T_NOCT	48.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82247	V
Light-generated current (ref)	I_L_ref	9.39149	A
Saturation current (ref)	I_o_ref	1.84e-10	A
Series resistance	R_s	0.35172	Ω
Shunt resistance (ref)	R_sh_ref	287.217	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	8.9007	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.956 × 0.992 m

NOCT 48.6 °C

Temp. coefficient of Pmax -0.419 %/°C

Temp. coefficient of Voc -0.316 %/°C

Temp. coefficient of Isc 0.056 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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