Jiangsu Xiehang New Energy Intelligent Equipment Co. Ltd FE78-18X-570

Mono-c-Si Bifacial

570.372 W Pmax

53.2 V Voc

13.68 A Isc

44.7 V Vmp

12.76 A Imp

20.37 % eff.

0.7837 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	570.372	W
PTC Power	PTC	530.6	W
Open-circuit voltage	V_oc_ref	53.2	V
Short-circuit current	I_sc_ref	13.68	A
Max-power voltage	V_mp_ref	44.7	V
Max-power current	I_mp_ref	12.76	A
Fill factor	FF	0.7837	—
Efficiency (STC)	η	20.37	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006019	A/°C
Voc temperature coefficient	beta_oc	-0.134596	V/°C
Pmax temperature coefficient	gamma_r	-0.334	%/°C
NOCT	T_NOCT	46.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.96308	V
Light-generated current (ref)	I_L_ref	13.6994	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.18333	Ω
Shunt resistance (ref)	R_sh_ref	129.515	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	11.89	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.8 m²

NOCT 46.6 °C

CEC listing date 11/16/2022

Measured Data

No measured data yet for this module.