Dehui Solar Power (Vietnam) Co.Ltd DH-M872W 400W

Mono-c-Si

400.179 W Pmax

49.0 V Voc

10.45 A Isc

40.3 V Vmp

9.93 A Imp

20.95 % eff.

0.7815 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	400.179	W
PTC Power	PTC	370.2	W
Open-circuit voltage	V_oc_ref	49.0	V
Short-circuit current	I_sc_ref	10.45	A
Max-power voltage	V_mp_ref	40.3	V
Max-power current	I_mp_ref	9.93	A
Fill factor	FF	0.7815	—
Efficiency (STC)	η	20.95	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004389	A/°C
Voc temperature coefficient	beta_oc	-0.12887	V/°C
Pmax temperature coefficient	gamma_r	-0.365	%/°C
NOCT	T_NOCT	46.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.83445	V
Light-generated current (ref)	I_L_ref	10.4526	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.31074	Ω
Shunt resistance (ref)	R_sh_ref	1255.5	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	11.2086	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.91 m²

NOCT 46.5 °C

CEC listing date 11/16/2022