Silfab Solar Inc. SSA270M

Mono-c-Si

272 W Pmax

38.2 V Voc

9.28 A Isc

31.2 V Vmp

8.71 A Imp

16.63 % eff.

0.7666 FF

60 cells

Same test data as SLA270M. 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	271.752	W
PTC Power	PTC	244.5	W
Open-circuit voltage	V_oc_ref	38.2	V
Short-circuit current	I_sc_ref	9.28	A
Max-power voltage	V_mp_ref	31.2	V
Max-power current	I_mp_ref	8.71	A
Fill factor	FF	0.7666	—
Efficiency (STC)	η	16.63	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003898	A/°C
Voc temperature coefficient	beta_oc	-0.106196	V/°C
Pmax temperature coefficient	gamma_r	-0.404	%/°C
NOCT	T_NOCT	47.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.49996	V
Light-generated current (ref)	I_L_ref	9.2903	A
Saturation current (ref)	I_o_ref	7.96e-11	A
Series resistance	R_s	0.28473	Ω
Shunt resistance (ref)	R_sh_ref	256.62	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	16.2024	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.634 m²

Dimensions 1.65 × 0.99 m

NOCT 47.8 °C

Temp. coefficient of Pmax -0.404 %/°C

Temp. coefficient of Voc -0.278 %/°C

Temp. coefficient of Isc 0.042 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.5%/yr

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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