CSI Solar Co. Ltd. CS6PH-280P

Multi-c-Si

280 W Pmax

35.4 V Voc

9.97 A Isc

29.8 V Vmp

9.4 A Imp

18.07 % eff.

0.7937 FF

54 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	280.12	W
PTC Power	PTC	260.4	W
Open-circuit voltage	V_oc_ref	35.4	V
Short-circuit current	I_sc_ref	9.97	A
Max-power voltage	V_mp_ref	29.8	V
Max-power current	I_mp_ref	9.4	A
Fill factor	FF	0.7937	—
Efficiency (STC)	η	18.07	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005583	A/°C
Voc temperature coefficient	beta_oc	-0.099828	V/°C
Pmax temperature coefficient	gamma_r	-0.365	%/°C
NOCT	T_NOCT	44.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.37159	V
Light-generated current (ref)	I_L_ref	9.97595	A
Saturation current (ref)	I_o_ref	6.08e-11	A
Series resistance	R_s	0.14502	Ω
Shunt resistance (ref)	R_sh_ref	243.08	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	11.2633	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp-0.2246	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

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

Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.55 m²

NOCT 44.2 °C

Temp. coefficient of Pmax -0.365 %/°C

Temp. coefficient of Voc -0.282 %/°C

Temp. coefficient of Isc 0.056 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

Related Models