Shanghai Aerospace Automobile Electromechanical Co. Ltd. HT66-166M-405 {Blk}

Mono-c-Si Bifacial

405 W Pmax

45.6 V Voc

11.67 A Isc

38.0 V Vmp

10.66 A Imp

15.23 % eff.

0.7612 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	405.08	W
PTC Power	PTC	377.8	W
Open-circuit voltage	V_oc_ref	45.6	V
Short-circuit current	I_sc_ref	11.67	A
Max-power voltage	V_mp_ref	38.0	V
Max-power current	I_mp_ref	10.66	A
Fill factor	FF	0.7612	—
Efficiency (STC)	η	15.23	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004435	A/°C
Voc temperature coefficient	beta_oc	-0.135888	V/°C
Pmax temperature coefficient	gamma_r	-0.341	%/°C
NOCT	T_NOCT	43.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.70368	V
Light-generated current (ref)	I_L_ref	11.70455	A
Saturation current (ref)	I_o_ref	2.63e-11	A
Series resistance	R_s	0.21291	Ω
Shunt resistance (ref)	R_sh_ref	71.916	Ω
Cells in series	N_s	132	—
CEC Adjust factor	Adjust	-2.5258	%

The CEC list gives 132 cells in series, which puts 0.35 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 132)

Module area 2.66 m²

NOCT 43.8 °C

Temp. coefficient of Pmax -0.341 %/°C

Temp. coefficient of Voc -0.298 %/°C

Temp. coefficient of Isc 0.038 %/°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.

HT66-166M-405 {Blk} Main listing, this page
HT66-166M-405 {Clr}

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