CSI Solar Co. Ltd. CS62-66TB-590HP

Mono-c-Si Bifacial

590 W Pmax

47.2 V Voc

15.73 A Isc

40.0 V Vmp

14.76 A Imp

22.53 % eff.

0.7952 FF

66 cells

Same test data as CS62-66TB-590H. 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	590.4	W
PTC Power	PTC	560.7	W
Open-circuit voltage	V_oc_ref	47.2	V
Short-circuit current	I_sc_ref	15.73	A
Max-power voltage	V_mp_ref	40.0	V
Max-power current	I_mp_ref	14.76	A
Fill factor	FF	0.7952	—
Efficiency (STC)	η	22.53	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009344	A/°C
Voc temperature coefficient	beta_oc	-0.09945	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	1.64223	V
Light-generated current (ref)	I_L_ref	15.748	A
Saturation current (ref)	I_o_ref	5.05e-12	A
Series resistance	R_s	0.1313	Ω
Shunt resistance (ref)	R_sh_ref	114.75	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	17.4528	%

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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