LDK Solar LDK-275P-24

Multi-c-Si

275.616 W Pmax

44.3 V Voc

8.41 A Isc

34.8 V Vmp

7.92 A Imp

14.16 % eff.

0.7398 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	275.616	W
PTC Power	PTC	242.3	W
Open-circuit voltage	V_oc_ref	44.3	V
Short-circuit current	I_sc_ref	8.41	A
Max-power voltage	V_mp_ref	34.8	V
Max-power current	I_mp_ref	7.92	A
Fill factor	FF	0.7398	—
Efficiency (STC)	η	14.16	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005107	A/°C
Voc temperature coefficient	beta_oc	-0.159126	V/°C
Pmax temperature coefficient	gamma_r	-0.4859	%/°C
NOCT	T_NOCT	48.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.90797	V
Light-generated current (ref)	I_L_ref	8.50513	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.5136	Ω
Shunt resistance (ref)	R_sh_ref	395.608	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.4403	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.946 m²

Dimensions 1.958 × 0.994 m

NOCT 48.0 °C

CEC listing date 11/16/2022

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