Risen Energy Co. Ltd. RSM110-8-580BHDG

Mono-c-Si Bifacial
581 W Pmax
41.46 V Voc
17.77 A Isc
34.76 V Vmp
16.71 A Imp
18.68 % eff.
0.7884 FF
55 cells
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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 580.84 W
PTC Power PTC 550.3 W
Open-circuit voltage V_oc_ref 41.46 V
Short-circuit current I_sc_ref 17.77 A
Max-power voltage V_mp_ref 34.76 V
Max-power current I_mp_ref 16.71 A
Fill factor FF 0.7884 —
Efficiency (STC) η 18.68 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007783 A/°C
Voc temperature coefficient beta_oc -0.096187 V/°C
Pmax temperature coefficient gamma_r -0.2786 %/°C
NOCT T_NOCT 43.6 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.41302 V
Light-generated current (ref) I_L_ref 17.79343 A
Saturation current (ref) I_o_ref 3.14e-12 A
Series resistance R_s 0.13063 Ω
Shunt resistance (ref) R_sh_ref 99.068 Ω
Cells in series N_s 110 —
CEC Adjust factor Adjust 1.6391 %

The CEC list gives 110 cells in series, which puts 0.38 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 55 cells in series for the .PAN file and Similar Modules, found from the model name (110 half cells).

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Module Specifications
Technology Mono-c-Si
Bifacial Yes
BIPV No
Cells in series 55 (inferred, CEC lists 110)
Module area 3.11 m²
NOCT 43.6 °C
Temp. coefficient of Pmax -0.279 %/°C
Temp. coefficient of Voc -0.232 %/°C
Temp. coefficient of Isc 0.044 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 23 Jun 2026 list
Measured Data
No measured data yet for this module.
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