HYUNDAI ENERGY SOLUTIONS CO. LTD. HiS-C280RG(BK)

Mono-c-Si

280 W Pmax

38.28 V Voc

9.25 A Isc

31.96 V Vmp

8.77 A Imp

17.2 % eff.

0.7916 FF

55 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	280.289	W
PTC Power	PTC	257.5	W
Open-circuit voltage	V_oc_ref	38.28	V
Short-circuit current	I_sc_ref	9.25	A
Max-power voltage	V_mp_ref	31.96	V
Max-power current	I_mp_ref	8.77	A
Fill factor	FF	0.7916	—
Efficiency (STC)	η	17.2	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002729	A/°C
Voc temperature coefficient	beta_oc	-0.106036	V/°C
Pmax temperature coefficient	gamma_r	-0.382	%/°C
NOCT	T_NOCT	45.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.45533	V
Light-generated current (ref)	I_L_ref	9.25358	A
Saturation current (ref)	I_o_ref	3.46e-11	A
Series resistance	R_s	0.20911	Ω
Shunt resistance (ref)	R_sh_ref	539.66	Ω
Cells in series	N_s	55	—
CEC Adjust factor	Adjust	9.2294	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 55

Module area 1.63 m²

NOCT 45.7 °C

Temp. coefficient of Pmax -0.382 %/°C

Temp. coefficient of Voc -0.277 %/°C

Temp. coefficient of Isc 0.030 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.