China Sunergy (Nanjing) CSUN310-72P

Multi-c-Si

310 W Pmax

44.8 V Voc

9.03 A Isc

36.0 V Vmp

8.61 A Imp

20.08 % eff.

0.7662 FF

72 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	309.96	W
PTC Power	PTC	280.1	W
Open-circuit voltage	V_oc_ref	44.8	V
Short-circuit current	I_sc_ref	9.03	A
Max-power voltage	V_mp_ref	36.0	V
Max-power current	I_mp_ref	8.61	A
Fill factor	FF	0.7662	—
Efficiency (STC)	η	20.08	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006321	A/°C
Voc temperature coefficient	beta_oc	-0.1568	V/°C
Pmax temperature coefficient	gamma_r	-0.45	%/°C
NOCT	T_NOCT	47.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8905	V
Light-generated current (ref)	I_L_ref	9.12159	A
Saturation current (ref)	I_o_ref	4.65e-10	A
Series resistance	R_s	0.38361	Ω
Shunt resistance (ref)	R_sh_ref	2716.8	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.0437	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.544 m²

Dimensions 1.56 × 0.99 m

NOCT 47.2 °C

Temp. coefficient of Pmax -0.450 %/°C

Temp. coefficient of Voc -0.350 %/°C

Temp. coefficient of Isc 0.070 %/°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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