Grape Solar GS-S-255-Fab5

Mono-c-Si

255.074 W Pmax

43.85 V Voc

7.73 A Isc

35.28 V Vmp

7.23 A Imp

13.15 % eff.

0.7525 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	255.074	W
PTC Power	PTC	226.7	W
Open-circuit voltage	V_oc_ref	43.85	V
Short-circuit current	I_sc_ref	7.73	A
Max-power voltage	V_mp_ref	35.28	V
Max-power current	I_mp_ref	7.23	A
Fill factor	FF	0.7525	—
Efficiency (STC)	η	13.15	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005025	A/°C
Voc temperature coefficient	beta_oc	-0.133742	V/°C
Pmax temperature coefficient	gamma_r	-0.468	%/°C
NOCT	T_NOCT	46.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.86723	V
Light-generated current (ref)	I_L_ref	7.73808	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.43361	Ω
Shunt resistance (ref)	R_sh_ref	414.81	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	23.9448	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.96 × 0.99 m

NOCT 46.9 °C

CEC listing date 11/16/2022

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