SKYCELL USA SKY 685-BHDG24-USA

Mono-c-Si Bifacial

686 W Pmax

48.97 V Voc

17.06 A Isc

42.63 V Vmp

16.09 A Imp

22.06 % eff.

0.821 FF

66 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	685.917	W
PTC Power	PTC	652.3	W
Open-circuit voltage	V_oc_ref	48.97	V
Short-circuit current	I_sc_ref	17.06	A
Max-power voltage	V_mp_ref	42.63	V
Max-power current	I_mp_ref	16.09	A
Fill factor	FF	0.821	—
Efficiency (STC)	η	22.06	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007404	A/°C
Voc temperature coefficient	beta_oc	-0.11361	V/°C
Pmax temperature coefficient	gamma_r	-0.2489	%/°C
NOCT	T_NOCT	45.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.63273	V
Light-generated current (ref)	I_L_ref	17.06843	A
Saturation current (ref)	I_o_ref	1.57e-12	A
Series resistance	R_s	0.05955	Ω
Shunt resistance (ref)	R_sh_ref	120.558	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	-3.733	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 3.11 m²

NOCT 45.6 °C

Temp. coefficient of Pmax -0.249 %/°C

Temp. coefficient of Voc -0.232 %/°C

Temp. coefficient of Isc 0.043 %/°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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