Wuxi Suntech Power Co. Ltd STP400S-A72/Vfh

Mono-c-Si

400.197 W Pmax

49.5 V Voc

10.26 A Isc

41.3 V Vmp

9.69 A Imp

19.91 % eff.

0.788 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	400.197	W
PTC Power	PTC	373.5	W
Open-circuit voltage	V_oc_ref	49.5	V
Short-circuit current	I_sc_ref	10.26	A
Max-power voltage	V_mp_ref	41.3	V
Max-power current	I_mp_ref	9.69	A
Fill factor	FF	0.788	—
Efficiency (STC)	η	19.91	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004617	A/°C
Voc temperature coefficient	beta_oc	-0.157905	V/°C
Pmax temperature coefficient	gamma_r	-0.379	%/°C
NOCT	T_NOCT	43.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.92742	V
Light-generated current (ref)	I_L_ref	10.2656	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.23691	Ω
Shunt resistance (ref)	R_sh_ref	430.413	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-0.561	%

Actions

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.01 m²

NOCT 43.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr