Solarspace Technology Co Ltd SHA-66HD-590N

Mono-c-Si

591 W Pmax

48.18 V Voc

15.62 A Isc

40.19 V Vmp

14.7 A Imp

22.04 % eff.

0.785 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	590.793	W
PTC Power	PTC	556.1	W
Open-circuit voltage	V_oc_ref	48.18	V
Short-circuit current	I_sc_ref	15.62	A
Max-power voltage	V_mp_ref	40.19	V
Max-power current	I_mp_ref	14.7	A
Fill factor	FF	0.785	—
Efficiency (STC)	η	22.04	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007779	A/°C
Voc temperature coefficient	beta_oc	-0.111874	V/°C
Pmax temperature coefficient	gamma_r	-0.34	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76995	V
Light-generated current (ref)	I_L_ref	15.6358	A
Saturation current (ref)	I_o_ref	2.31e-11	A
Series resistance	R_s	0.16815	Ω
Shunt resistance (ref)	R_sh_ref	166.229	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	20.7809	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.68 m²

NOCT 43.2 °C

Temp. coefficient of Pmax -0.340 %/°C

Temp. coefficient of Voc -0.232 %/°C

Temp. coefficient of Isc 0.050 %/°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

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