Chint New Energy Technology Co. Ltd. CHSM66M-HC-645

Mono-c-Si

646.036 W Pmax

45.1 V Voc

18.38 A Isc

37.3 V Vmp

17.32 A Imp

21.39 % eff.

0.7794 FF

66 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	646.036	W
PTC Power	PTC	597.2	W
Open-circuit voltage	V_oc_ref	45.1	V
Short-circuit current	I_sc_ref	18.38	A
Max-power voltage	V_mp_ref	37.3	V
Max-power current	I_mp_ref	17.32	A
Fill factor	FF	0.7794	—
Efficiency (STC)	η	21.39	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00919	A/°C
Voc temperature coefficient	beta_oc	-0.131241	V/°C
Pmax temperature coefficient	gamma_r	-0.386	%/°C
NOCT	T_NOCT	45.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76349	V
Light-generated current (ref)	I_L_ref	18.3934	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.14062	Ω
Shunt resistance (ref)	R_sh_ref	192.391	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	9.9457	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 3.02 m²

NOCT 45.4 °C

CEC listing date 11/16/2022