Orb Energy Private Limited Orb345M72-15

Mono-c-Si

344.736 W Pmax

48.9 V Voc

9.42 A Isc

39.9 V Vmp

8.64 A Imp

18.24 % eff.

0.7484 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	344.736	W
PTC Power	PTC	316.6	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	9.42	A
Max-power voltage	V_mp_ref	39.9	V
Max-power current	I_mp_ref	8.64	A
Fill factor	FF	0.7484	—
Efficiency (STC)	η	18.24	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005652	A/°C
Voc temperature coefficient	beta_oc	-0.146211	V/°C
Pmax temperature coefficient	gamma_r	-0.397	%/°C
NOCT	T_NOCT	45.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.97127	V
Light-generated current (ref)	I_L_ref	9.44822	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35513	Ω
Shunt resistance (ref)	R_sh_ref	118.559	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	13.5178	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.89 m²

NOCT 45.9 °C

CEC listing date 11/16/2022