Sonali Energees USA LLC SS156H-630ND

Mono-c-Si

630 W Pmax

55.6 V Voc

14.39 A Isc

46.0 V Vmp

13.69 A Imp

22.49 % eff.

0.7871 FF

78 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	629.74	W
PTC Power	PTC	597.9	W
Open-circuit voltage	V_oc_ref	55.6	V
Short-circuit current	I_sc_ref	14.39	A
Max-power voltage	V_mp_ref	46.0	V
Max-power current	I_mp_ref	13.69	A
Fill factor	FF	0.7871	—
Efficiency (STC)	η	22.49	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.0059	A/°C
Voc temperature coefficient	beta_oc	-0.13344	V/°C
Pmax temperature coefficient	gamma_r	-0.299	%/°C
NOCT	T_NOCT	43.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.91762	V
Light-generated current (ref)	I_L_ref	14.39695	A
Saturation current (ref)	I_o_ref	3.66e-12	A
Series resistance	R_s	0.2606	Ω
Shunt resistance (ref)	R_sh_ref	539.862	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	1.2054	%

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 78

Module area 2.8 m²

NOCT 43.5 °C

Temp. coefficient of Pmax -0.299 %/°C

Temp. coefficient of Voc -0.240 %/°C

Temp. coefficient of Isc 0.041 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Related Models

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.