CSI Solar Co. Ltd. CS62-66TB-615HR

Mono-c-Si Bifacial

616 W Pmax

49.5 V Voc

15.5 A Isc

42.8 V Vmp

14.39 A Imp

23.51 % eff.

0.8027 FF

66 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	615.892	W
PTC Power	PTC	582.3	W
Open-circuit voltage	V_oc_ref	49.5	V
Short-circuit current	I_sc_ref	15.5	A
Max-power voltage	V_mp_ref	42.8	V
Max-power current	I_mp_ref	14.39	A
Fill factor	FF	0.8027	—
Efficiency (STC)	η	23.51	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.012555	A/°C
Voc temperature coefficient	beta_oc	-0.134739	V/°C
Pmax temperature coefficient	gamma_r	-0.3144	%/°C
NOCT	T_NOCT	43.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.88982	V
Light-generated current (ref)	I_L_ref	15.50855	A
Saturation current (ref)	I_o_ref	6.3e-11	A
Series resistance	R_s	0.04859	Ω
Shunt resistance (ref)	R_sh_ref	88.041	Ω
Cells in series	N_s	22	—
CEC Adjust factor	Adjust	11.3393	%

The CEC list gives 22 cells in series, which puts 2.25 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 66 cells in series for the .PAN file and Similar Modules, found from the model name (66 cells).

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66 (inferred, CEC lists 22)

Module area 2.62 m²

NOCT 43.7 °C

Temp. coefficient of Pmax -0.314 %/°C

Temp. coefficient of Voc -0.272 %/°C

Temp. coefficient of Isc 0.081 %/°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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