China Sunergy (Nanjing) SST225-54M

Mono-c-Si

225 W Pmax

33.6 V Voc

8.84 A Isc

27.1 V Vmp

8.3 A Imp

15.35 % eff.

0.7573 FF

54 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	224.93	W
PTC Power	PTC	194.8	W
Open-circuit voltage	V_oc_ref	33.6	V
Short-circuit current	I_sc_ref	8.84	A
Max-power voltage	V_mp_ref	27.1	V
Max-power current	I_mp_ref	8.3	A
Fill factor	FF	0.7573	—
Efficiency (STC)	η	15.35	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00442	A/°C
Voc temperature coefficient	beta_oc	-0.13104	V/°C
Pmax temperature coefficient	gamma_r	-0.54	%/°C
NOCT	T_NOCT	48.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.53226	V
Light-generated current (ref)	I_L_ref	8.84274	A
Saturation current (ref)	I_o_ref	2.64e-09	A
Series resistance	R_s	0.25637	Ω
Shunt resistance (ref)	R_sh_ref	827.692	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	10.0049	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.465 m²

Dimensions 1.48 × 0.99 m

NOCT 48.8 °C

Temp. coefficient of Pmax -0.540 %/°C

Temp. coefficient of Voc -0.390 %/°C

Temp. coefficient of Isc 0.050 %/°C

CEC list Not on the 23 Jun 2026 list

Last listed 16 Nov 2022

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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