Anhui Rinengzhongtian Semiconductor Development QJM280-72

Mono-c-Si

279.888 W Pmax

43.91 V Voc

8.39 A Isc

35.7 V Vmp

7.84 A Imp

14.43 % eff.

0.7597 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	279.888	W
PTC Power	PTC	251.2	W
Open-circuit voltage	V_oc_ref	43.91	V
Short-circuit current	I_sc_ref	8.39	A
Max-power voltage	V_mp_ref	35.7	V
Max-power current	I_mp_ref	7.84	A
Fill factor	FF	0.7597	—
Efficiency (STC)	η	14.43	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003536	A/°C
Voc temperature coefficient	beta_oc	-0.148798	V/°C
Pmax temperature coefficient	gamma_r	-0.4676	%/°C
NOCT	T_NOCT	45.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.85853	V
Light-generated current (ref)	I_L_ref	8.39941	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35001	Ω
Shunt resistance (ref)	R_sh_ref	311.948	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.4239	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.956 × 0.992 m

NOCT 45.7 °C

CEC listing date 11/16/2022