China Sunergy (Nanjing) Co.Ltd. CSUN340-72PM5

Multi-c-Si

340 W Pmax

46.5 V Voc

9.48 A Isc

38.2 V Vmp

8.91 A Imp

17.54 % eff.

0.7721 FF

72 cells

Same test data as CSUN340-72PH5 and 4 other listings. CEC lists each frame, color and backsheet version as its own listing.

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	340.362	W
PTC Power	PTC	311.7	W
Open-circuit voltage	V_oc_ref	46.5	V
Short-circuit current	I_sc_ref	9.48	A
Max-power voltage	V_mp_ref	38.2	V
Max-power current	I_mp_ref	8.91	A
Fill factor	FF	0.7721	—
Efficiency (STC)	η	17.54	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004645	A/°C
Voc temperature coefficient	beta_oc	-0.1395	V/°C
Pmax temperature coefficient	gamma_r	-0.409	%/°C
NOCT	T_NOCT	45.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.85973	V
Light-generated current (ref)	I_L_ref	9.48821	A
Saturation current (ref)	I_o_ref	1.29e-10	A
Series resistance	R_s	0.30344	Ω
Shunt resistance (ref)	R_sh_ref	350.507	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	11.6482	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

NOCT 45.2 °C

Temp. coefficient of Pmax -0.409 %/°C

Temp. coefficient of Voc -0.300 %/°C

Temp. coefficient of Isc 0.049 %/°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.

Same Test Data

6 listings with identical nameplate test data, one per frame, color or backsheet version.

Similar Modules

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