Tangshan Haitai New Energy Technology Co. Ltd. HTM450MH3-72 (1500)

Mono-c-Si

449.9 W Pmax

49.5 V Voc

11.53 A Isc

40.9 V Vmp

11.0 A Imp

22.84 % eff.

0.7883 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	449.9	W
PTC Power	PTC	421.7	W
Open-circuit voltage	V_oc_ref	49.5	V
Short-circuit current	I_sc_ref	11.53	A
Max-power voltage	V_mp_ref	40.9	V
Max-power current	I_mp_ref	11.0	A
Fill factor	FF	0.7883	—
Efficiency (STC)	η	22.84	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006226	A/°C
Voc temperature coefficient	beta_oc	-0.12969	V/°C
Pmax temperature coefficient	gamma_r	-0.341	%/°C
NOCT	T_NOCT	45.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8355	V
Light-generated current (ref)	I_L_ref	11.6544	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26709	Ω
Shunt resistance (ref)	R_sh_ref	342.849	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	9.1446	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.97 m²

NOCT 45.1 °C

CEC listing date 11/16/2022