Suntech Power STP285S-20/Web

Mono-c-Si

285.032 W Pmax

39.6 V Voc

9.48 A Isc

31.6 V Vmp

9.02 A Imp

17.52 % eff.

0.7593 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	285.032	W
PTC Power	PTC	260.8	W
Open-circuit voltage	V_oc_ref	39.6	V
Short-circuit current	I_sc_ref	9.48	A
Max-power voltage	V_mp_ref	31.6	V
Max-power current	I_mp_ref	9.02	A
Fill factor	FF	0.7593	—
Efficiency (STC)	η	17.52	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004854	A/°C
Voc temperature coefficient	beta_oc	-0.125255	V/°C
Pmax temperature coefficient	gamma_r	-0.4402	%/°C
NOCT	T_NOCT	44.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.61333	V
Light-generated current (ref)	I_L_ref	9.57959	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.36393	Ω
Shunt resistance (ref)	R_sh_ref	728.176	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	9.8587	%

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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 44.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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