Shanghai ST Solar STM280-104

Mono-c-Si

279.76 W Pmax

65.0 V Voc

5.98 A Isc

52.0 V Vmp

5.38 A Imp

15.27 % eff.

0.7197 FF

104 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	279.76	W
PTC Power	PTC	250.2	W
Open-circuit voltage	V_oc_ref	65.0	V
Short-circuit current	I_sc_ref	5.98	A
Max-power voltage	V_mp_ref	52.0	V
Max-power current	I_mp_ref	5.38	A
Fill factor	FF	0.7197	—
Efficiency (STC)	η	15.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00299	A/°C
Voc temperature coefficient	beta_oc	-0.221	V/°C
Pmax temperature coefficient	gamma_r	-0.46	%/°C
NOCT	T_NOCT	47.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.7886	V
Light-generated current (ref)	I_L_ref	6.01115	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.89954	Ω
Shunt resistance (ref)	R_sh_ref	172.667	Ω
Cells in series	N_s	104	—
CEC Adjust factor	Adjust	12.5464	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 104

Module area 1.832 m²

Dimensions 1.715 × 1.068 m

NOCT 47.1 °C

CEC listing date 11/16/2022

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