CSI Solar Co. Ltd. CS3Y-500MB-AG

Mono-c-Si Bifacial

500.4 W Pmax

53.7 V Voc

11.77 A Isc

45.0 V Vmp

11.12 A Imp

21.76 % eff.

0.7917 FF

78 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves — Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	500.4	W
PTC Power	PTC	467.8	W
Open-circuit voltage	V_oc_ref	53.7	V
Short-circuit current	I_sc_ref	11.77	A
Max-power voltage	V_mp_ref	45.0	V
Max-power current	I_mp_ref	11.12	A
Fill factor	FF	0.7917	—
Efficiency (STC)	η	21.76	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007062	A/°C
Voc temperature coefficient	beta_oc	-0.136398	V/°C
Pmax temperature coefficient	gamma_r	-0.323	%/°C
NOCT	T_NOCT	46.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.97511	V
Light-generated current (ref)	I_L_ref	11.7783	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22761	Ω
Shunt resistance (ref)	R_sh_ref	322.773	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	10.5171	%

Actions

Open in IV Curve Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.3 m²

NOCT 46.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

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