Upsolar UP-M270P

Multi-c-Si

270 W Pmax

44.6 V Voc

8.22 A Isc

35.1 V Vmp

7.7 A Imp

16.78 % eff.

0.7372 FF

60 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	270.27	W
PTC Power	PTC	240.7	W
Open-circuit voltage	V_oc_ref	44.6	V
Short-circuit current	I_sc_ref	8.22	A
Max-power voltage	V_mp_ref	35.1	V
Max-power current	I_mp_ref	7.7	A
Fill factor	FF	0.7372	—
Efficiency (STC)	η	16.78	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003617	A/°C
Voc temperature coefficient	beta_oc	-0.152086	V/°C
Pmax temperature coefficient	gamma_r	-0.464	%/°C
NOCT	T_NOCT	47.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.84669	V
Light-generated current (ref)	I_L_ref	8.22814	A
Saturation current (ref)	I_o_ref	2.64e-10	A
Series resistance	R_s	0.54262	Ω
Shunt resistance (ref)	R_sh_ref	548.176	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.1976	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp0.2965	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.611 m²

Dimensions 1.634 × 0.986 m

NOCT 47.9 °C

Temp. coefficient of Pmax -0.464 %/°C

Temp. coefficient of Voc -0.341 %/°C

Temp. coefficient of Isc 0.044 %/°C

CEC list Not on the 23 Jun 2026 list

Last listed 16 Nov 2022

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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