ET SOLAR POWER HONGKONG LIMITED ET-N754TBH420GB

Mono-c-Si

420 W Pmax

38.46 V Voc

13.52 A Isc

33.02 V Vmp

12.72 A Imp

21.54 % eff.

0.8078 FF

54 cells

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

IV Curves at 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 · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	420.014	W
PTC Power	PTC	397.5	W
Open-circuit voltage	V_oc_ref	38.46	V
Short-circuit current	I_sc_ref	13.52	A
Max-power voltage	V_mp_ref	33.02	V
Max-power current	I_mp_ref	12.72	A
Fill factor	FF	0.8078	—
Efficiency (STC)	η	21.54	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005976	A/°C
Voc temperature coefficient	beta_oc	-0.087343	V/°C
Pmax temperature coefficient	gamma_r	-0.3065	%/°C
NOCT	T_NOCT	43.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.36956	V
Light-generated current (ref)	I_L_ref	13.52897	A
Saturation current (ref)	I_o_ref	8.42e-12	A
Series resistance	R_s	0.08211	Ω
Shunt resistance (ref)	R_sh_ref	123.774	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	15.1965	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.95 m²

NOCT 43.6 °C

Temp. coefficient of Pmax -0.307 %/°C

Temp. coefficient of Voc -0.227 %/°C

Temp. coefficient of Isc 0.044 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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