CSI Solar Co. Ltd. CS6X-255P

Multi-c-Si

255.084 W Pmax

43.7 V Voc

7.95 A Isc

34.8 V Vmp

7.33 A Imp

13.77 % eff.

0.7342 FF

72 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	255.084	W
PTC Power	PTC	226.3	W
Open-circuit voltage	V_oc_ref	43.7	V
Short-circuit current	I_sc_ref	7.95	A
Max-power voltage	V_mp_ref	34.8	V
Max-power current	I_mp_ref	7.33	A
Fill factor	FF	0.7342	—
Efficiency (STC)	η	13.77	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00477	A/°C
Voc temperature coefficient	beta_oc	-0.17043	V/°C
Pmax temperature coefficient	gamma_r	-0.53	%/°C
NOCT	T_NOCT	44.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.99859	V
Light-generated current (ref)	I_L_ref	7.96679	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.44057	Ω
Shunt resistance (ref)	R_sh_ref	208.551	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.3365	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.852 m²

Dimensions 1.931 × 0.959 m

NOCT 44.8 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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