Chint New Energy Technology Co. Ltd. CHSM66RN(DG)/F-BH-620

Mono-c-Si

620 W Pmax

49.04 V Voc

16.11 A Isc

41.56 V Vmp

14.92 A Imp

22.97 % eff.

0.7849 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	620.075	W
PTC Power	PTC	591.4	W
Open-circuit voltage	V_oc_ref	49.04	V
Short-circuit current	I_sc_ref	16.11	A
Max-power voltage	V_mp_ref	41.56	V
Max-power current	I_mp_ref	14.92	A
Fill factor	FF	0.7849	—
Efficiency (STC)	η	22.97	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006766	A/°C
Voc temperature coefficient	beta_oc	-0.112302	V/°C
Pmax temperature coefficient	gamma_r	-0.284	%/°C
NOCT	T_NOCT	42.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.69824	V
Light-generated current (ref)	I_L_ref	16.14003	A
Saturation current (ref)	I_o_ref	4.45e-12	A
Series resistance	R_s	0.13472	Ω
Shunt resistance (ref)	R_sh_ref	72.27	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	6.9555	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.7 m²

NOCT 42.8 °C

Temp. coefficient of Pmax -0.284 %/°C

Temp. coefficient of Voc -0.229 %/°C

Temp. coefficient of Isc 0.042 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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