Messisolar New Energy Co Ltd MS-48N-BH-450M

Mono-c-Si Bifacial

450 W Pmax

35.03 V Voc

16.05 A Isc

30.08 V Vmp

14.97 A Imp

22.74 % eff.

0.8009 FF

48 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	450.298	W
PTC Power	PTC	423.6	W
Open-circuit voltage	V_oc_ref	35.03	V
Short-circuit current	I_sc_ref	16.05	A
Max-power voltage	V_mp_ref	30.08	V
Max-power current	I_mp_ref	14.97	A
Fill factor	FF	0.8009	—
Efficiency (STC)	η	22.74	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007222	A/°C
Voc temperature coefficient	beta_oc	-0.087575	V/°C
Pmax temperature coefficient	gamma_r	-0.304	%/°C
NOCT	T_NOCT	46.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.25728	V
Light-generated current (ref)	I_L_ref	16.06479	A
Saturation current (ref)	I_o_ref	1.23e-11	A
Series resistance	R_s	0.06098	Ω
Shunt resistance (ref)	R_sh_ref	66.153	Ω
Cells in series	N_s	32	—
CEC Adjust factor	Adjust	6.4132	%

The CEC list gives 32 cells in series, which puts 1.10 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 48 cells in series for the .PAN file and Similar Modules, found from the model name (48 cells).

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 48 (inferred, CEC lists 32)

Module area 1.98 m²

NOCT 46.0 °C

Temp. coefficient of Pmax -0.304 %/°C

Temp. coefficient of Voc -0.250 %/°C

Temp. coefficient of Isc 0.045 %/°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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