Centrosolar America E305B

Multi-c-Si

305.248 W Pmax

45.12 V Voc

8.78 A Isc

37.18 V Vmp

8.21 A Imp

15.73 % eff.

0.7705 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	305.248	W
PTC Power	PTC	272.9	W
Open-circuit voltage	V_oc_ref	45.12	V
Short-circuit current	I_sc_ref	8.78	A
Max-power voltage	V_mp_ref	37.18	V
Max-power current	I_mp_ref	8.21	A
Fill factor	FF	0.7705	—
Efficiency (STC)	η	15.73	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.0036	A/°C
Voc temperature coefficient	beta_oc	-0.156115	V/°C
Pmax temperature coefficient	gamma_r	-0.446	%/°C
NOCT	T_NOCT	47.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.88247	V
Light-generated current (ref)	I_L_ref	8.78895	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.28302	Ω
Shunt resistance (ref)	R_sh_ref	277.522	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.1989	%

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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 47.7 °C

CEC listing date 11/16/2022

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