Wuxi Suntech Power Co. Ltd STP330S-A21/Wfhb

Mono-c-Si
330.076 W Pmax
42.1 V Voc
9.82 A Isc
35.8 V Vmp
9.22 A Imp
19.08 % eff.
0.7984 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 330.076 W
PTC Power PTC 307.3 W
Open-circuit voltage V_oc_ref 42.1 V
Short-circuit current I_sc_ref 9.82 A
Max-power voltage V_mp_ref 35.8 V
Max-power current I_mp_ref 9.22 A
Fill factor FF 0.7984
Efficiency (STC) η 19.08 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005303 A/°C
Voc temperature coefficient beta_oc -0.112407 V/°C
Pmax temperature coefficient gamma_r -0.341 %/°C
NOCT T_NOCT 45.5 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.59209 V
Light-generated current (ref) I_L_ref 9.82711 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.14166 Ω
Shunt resistance (ref) R_sh_ref 195.609 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 11.6812 %
Actions
Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.73 m²
NOCT 45.5 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
Measured Data
No measured data yet for this module.
Related Models

© 2026 PV Ivy. All Rights Reserved.