Zhejiang Sunpro Power Technology Co Ltd SPDG545-144M10

Mono-c-Si
545 W Pmax
49.74 V Voc
13.92 A Isc
41.83 V Vmp
13.03 A Imp
21.63 % eff.
0.7872 FF
72 cells

Same test data as SP545-144M10T. CEC lists each frame, color and backsheet version as its own listing.

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 545.045 W
PTC Power PTC 512.9 W
Open-circuit voltage V_oc_ref 49.74 V
Short-circuit current I_sc_ref 13.92 A
Max-power voltage V_mp_ref 41.83 V
Max-power current I_mp_ref 13.03 A
Fill factor FF 0.7872 —
Efficiency (STC) η 21.63 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00696 A/°C
Voc temperature coefficient beta_oc -0.136288 V/°C
Pmax temperature coefficient gamma_r -0.346 %/°C
NOCT T_NOCT 43.2 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.87137 V
Light-generated current (ref) I_L_ref 13.93538 A
Saturation current (ref) I_o_ref 3.89e-11 A
Series resistance R_s 0.15902 Ω
Shunt resistance (ref) R_sh_ref 143.905 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 7.6519 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.52 m²
NOCT 43.2 °C
Temp. coefficient of Pmax -0.346 %/°C
Temp. coefficient of Voc -0.274 %/°C
Temp. coefficient of Isc 0.050 %/°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

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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