LDK Solar LDK-210P-20

Multi-c-Si

209.979 W Pmax

36.1 V Voc

7.83 A Isc

29.7 V Vmp

7.07 A Imp

12.87 % eff.

0.7429 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	209.979	W
PTC Power	PTC	183.0	W
Open-circuit voltage	V_oc_ref	36.1	V
Short-circuit current	I_sc_ref	7.83	A
Max-power voltage	V_mp_ref	29.7	V
Max-power current	I_mp_ref	7.07	A
Fill factor	FF	0.7429	—
Efficiency (STC)	η	12.87	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004832	A/°C
Voc temperature coefficient	beta_oc	-0.134409	V/°C
Pmax temperature coefficient	gamma_r	-0.5168	%/°C
NOCT	T_NOCT	47.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.68643	V
Light-generated current (ref)	I_L_ref	7.84993	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.21012	Ω
Shunt resistance (ref)	R_sh_ref	82.552	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	19.8379	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.632 m²

Dimensions 1.642 × 0.994 m

NOCT 47.9 °C

CEC listing date 11/16/2022

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