LDK Solar LDK-225P-20

Multi-c-Si

225.62 W Pmax

36.6 V Voc

8.36 A Isc

29.0 V Vmp

7.78 A Imp

13.82 % eff.

0.7374 FF

60 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	225.62	W
PTC Power	PTC	200.3	W
Open-circuit voltage	V_oc_ref	36.6	V
Short-circuit current	I_sc_ref	8.36	A
Max-power voltage	V_mp_ref	29.0	V
Max-power current	I_mp_ref	7.78	A
Fill factor	FF	0.7374	—
Efficiency (STC)	η	13.82	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006538	A/°C
Voc temperature coefficient	beta_oc	-0.117669	V/°C
Pmax temperature coefficient	gamma_r	-0.4521	%/°C
NOCT	T_NOCT	47.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.54871	V
Light-generated current (ref)	I_L_ref	8.37412	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.40263	Ω
Shunt resistance (ref)	R_sh_ref	238.324	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	15.9426	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.632 m²

Dimensions 1.642 × 0.994 m

NOCT 47.7 °C

CEC listing date 11/16/2022

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