CSI Solar Co. Ltd. CS62-66TB-620HP

Mono-c-Si Bifacial

620 W Pmax

48.4 V Voc

16.08 A Isc

41.2 V Vmp

15.06 A Imp

23.68 % eff.

0.7972 FF

66 cells

Same test data as CS62-66TB-620H. 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	620.472	W
PTC Power	PTC	589.9	W
Open-circuit voltage	V_oc_ref	48.4	V
Short-circuit current	I_sc_ref	16.08	A
Max-power voltage	V_mp_ref	41.2	V
Max-power current	I_mp_ref	15.06	A
Fill factor	FF	0.7972	—
Efficiency (STC)	η	23.68	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009552	A/°C
Voc temperature coefficient	beta_oc	-0.101979	V/°C
Pmax temperature coefficient	gamma_r	-0.2825	%/°C
NOCT	T_NOCT	44.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.68883	V
Light-generated current (ref)	I_L_ref	16.09802	A
Saturation current (ref)	I_o_ref	5.59e-12	A
Series resistance	R_s	0.11775	Ω
Shunt resistance (ref)	R_sh_ref	105.068	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	18.2431	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 2.62 m²

NOCT 44.1 °C

Temp. coefficient of Pmax -0.283 %/°C

Temp. coefficient of Voc -0.211 %/°C

Temp. coefficient of Isc 0.059 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

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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