LONGi Green Energy Technology Co. Ltd. LR4-60HPB-345M

Mono-c-Si

345.078 W Pmax

40.2 V Voc

11.06 A Isc

34.2 V Vmp

10.09 A Imp

19.5 % eff.

0.7761 FF

60 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	345.078	W
PTC Power	PTC	322.0	W
Open-circuit voltage	V_oc_ref	40.2	V
Short-circuit current	I_sc_ref	11.06	A
Max-power voltage	V_mp_ref	34.2	V
Max-power current	I_mp_ref	10.09	A
Fill factor	FF	0.7761	—
Efficiency (STC)	η	19.5	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004424	A/°C
Voc temperature coefficient	beta_oc	-0.106932	V/°C
Pmax temperature coefficient	gamma_r	-0.339	%/°C
NOCT	T_NOCT	45.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.51786	V
Light-generated current (ref)	I_L_ref	11.0803	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1182	Ω
Shunt resistance (ref)	R_sh_ref	64.362	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	11.7326	%

Actions

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

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.77 m²

NOCT 45.2 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.