Tianwei New Energy (Yangzhou) TW255M660

Mono-c-Si

254.81 W Pmax

38.1 V Voc

8.92 A Isc

30.7 V Vmp

8.3 A Imp

15.66 % eff.

0.7498 FF

60 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	254.81	W
PTC Power	PTC	231.2	W
Open-circuit voltage	V_oc_ref	38.1	V
Short-circuit current	I_sc_ref	8.92	A
Max-power voltage	V_mp_ref	30.7	V
Max-power current	I_mp_ref	8.3	A
Fill factor	FF	0.7498	—
Efficiency (STC)	η	15.66	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002667	A/°C
Voc temperature coefficient	beta_oc	-0.129388	V/°C
Pmax temperature coefficient	gamma_r	-0.4667	%/°C
NOCT	T_NOCT	44.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.58817	V
Light-generated current (ref)	I_L_ref	8.93511	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.3295	Ω
Shunt resistance (ref)	R_sh_ref	194.488	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	7.1212	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.627 m²

Dimensions 1.64 × 0.992 m

NOCT 44.2 °C

CEC listing date 11/16/2022