Tangshan Haitai New Energy Technology Co. Ltd. HTM445DMH3-72 (1500)

Mono-c-Si

444.851 W Pmax

49.3 V Voc

11.46 A Isc

40.7 V Vmp

10.93 A Imp

22.58 % eff.

0.7874 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	444.851	W
PTC Power	PTC	414.6	W
Open-circuit voltage	V_oc_ref	49.3	V
Short-circuit current	I_sc_ref	11.46	A
Max-power voltage	V_mp_ref	40.7	V
Max-power current	I_mp_ref	10.93	A
Fill factor	FF	0.7874	—
Efficiency (STC)	η	22.58	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005615	A/°C
Voc temperature coefficient	beta_oc	-0.131631	V/°C
Pmax temperature coefficient	gamma_r	-0.349	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.83643	V
Light-generated current (ref)	I_L_ref	11.5837	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.2695	Ω
Shunt resistance (ref)	R_sh_ref	342.547	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	8.2204	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.97 m²

NOCT 46.2 °C

CEC listing date 11/16/2022