Apollo Renewables Inc Apollo-M772BH-545TW

Mono-c-Si Bifacial
545 W Pmax
49.75 V Voc
13.93 A Isc
41.8 V Vmp
13.04 A Imp
21.29 % eff.
0.7865 FF
72 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 545.072 W
PTC Power PTC 509.8 W
Open-circuit voltage V_oc_ref 49.75 V
Short-circuit current I_sc_ref 13.93 A
Max-power voltage V_mp_ref 41.8 V
Max-power current I_mp_ref 13.04 A
Fill factor FF 0.7865 —
Efficiency (STC) η 21.29 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005238 A/°C
Voc temperature coefficient beta_oc -0.142882 V/°C
Pmax temperature coefficient gamma_r -0.3722 %/°C
NOCT T_NOCT 43.4 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.90713 V
Light-generated current (ref) I_L_ref 13.94448 A
Saturation current (ref) I_o_ref 6.38e-11 A
Series resistance R_s 0.15615 Ω
Shunt resistance (ref) R_sh_ref 150.251 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 7.0089 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp0.0597 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Was this page useful?

© 2026 PV Ivy. All Rights Reserved.