CSI Solar Co. Ltd. CS7N-630MB-AG

Mono-c-Si Bifacial

630 W Pmax

44.2 V Voc

18.23 A Isc

37.1 V Vmp

16.99 A Imp

20.53 % eff.

0.7823 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	630.329	W
PTC Power	PTC	586.1	W
Open-circuit voltage	V_oc_ref	44.2	V
Short-circuit current	I_sc_ref	18.23	A
Max-power voltage	V_mp_ref	37.1	V
Max-power current	I_mp_ref	16.99	A
Fill factor	FF	0.7823	—
Efficiency (STC)	η	20.53	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009662	A/°C
Voc temperature coefficient	beta_oc	-0.129506	V/°C
Pmax temperature coefficient	gamma_r	-0.39	%/°C
NOCT	T_NOCT	43.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76628	V
Light-generated current (ref)	I_L_ref	18.2502	A
Saturation current (ref)	I_o_ref	2.41e-10	A
Series resistance	R_s	0.09916	Ω
Shunt resistance (ref)	R_sh_ref	89.674	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	14.0235	%

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 Pmp0.0755	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 Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 3.07 m²

NOCT 43.7 °C

Temp. coefficient of Pmax -0.390 %/°C

Temp. coefficient of Voc -0.293 %/°C

Temp. coefficient of Isc 0.053 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

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