Tianwei New Energy (Yangzhou) TW290M672

Mono-c-Si

289.962 W Pmax

44.9 V Voc

8.65 A Isc

36.2 V Vmp

8.01 A Imp

14.95 % eff.

0.7466 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	289.962	W
PTC Power	PTC	259.5	W
Open-circuit voltage	V_oc_ref	44.9	V
Short-circuit current	I_sc_ref	8.65	A
Max-power voltage	V_mp_ref	36.2	V
Max-power current	I_mp_ref	8.01	A
Fill factor	FF	0.7466	—
Efficiency (STC)	η	14.95	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003572	A/°C
Voc temperature coefficient	beta_oc	-0.155264	V/°C
Pmax temperature coefficient	gamma_r	-0.4786	%/°C
NOCT	T_NOCT	45.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.92241	V
Light-generated current (ref)	I_L_ref	8.66714	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.38542	Ω
Shunt resistance (ref)	R_sh_ref	194.496	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.538	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.956 × 0.992 m

NOCT 45.9 °C

CEC listing date 11/16/2022