Phono Solar Technology Co.Ltd. PS255M-20/U

Mono-c-Si

255.51 W Pmax

38.0 V Voc

8.75 A Isc

30.6 V Vmp

8.35 A Imp

15.7 % eff.

0.7685 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	255.51	W
PTC Power	PTC	230.6	W
Open-circuit voltage	V_oc_ref	38.0	V
Short-circuit current	I_sc_ref	8.75	A
Max-power voltage	V_mp_ref	30.6	V
Max-power current	I_mp_ref	8.35	A
Fill factor	FF	0.7685	—
Efficiency (STC)	η	15.7	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003587	A/°C
Voc temperature coefficient	beta_oc	-0.16834	V/°C
Pmax temperature coefficient	gamma_r	-0.451	%/°C
NOCT	T_NOCT	45.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.57714	V
Light-generated current (ref)	I_L_ref	8.83893	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.33349	Ω
Shunt resistance (ref)	R_sh_ref	2053.94	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-18.6841	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.627 m²

Dimensions 1.64 × 0.992 m

NOCT 45.4 °C

CEC listing date 11/16/2022