United Renewable Energy Co. Ltd. D7K420H8A

Mono-c-Si
422.304 W Pmax
49.7 V Voc
10.34 A Isc
42.4 V Vmp
9.96 A Imp
21.33 % eff.
0.8218 FF
72 cells
IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 422.304 W
PTC Power PTC 394.3 W
Open-circuit voltage V_oc_ref 49.7 V
Short-circuit current I_sc_ref 10.34 A
Max-power voltage V_mp_ref 42.4 V
Max-power current I_mp_ref 9.96 A
Fill factor FF 0.8218
Efficiency (STC) η 21.33 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.011064 A/°C
Voc temperature coefficient beta_oc -0.15904 V/°C
Pmax temperature coefficient gamma_r -0.367 %/°C
NOCT T_NOCT 42.7 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.05721 V
Light-generated current (ref) I_L_ref 10.5503 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.10131 Ω
Shunt resistance (ref) R_sh_ref 434.073 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 11.3487 %
Actions
Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 1.98 m²
NOCT 42.7 °C
CEC listing date 11/16/2022
Related Models

© 2026 PV Ivy. All Rights Reserved.