Jinko Solar Co. Ltd JKM550M-72HL4

Mono-c-Si

550 W Pmax

49.62 V Voc

14.03 A Isc

40.9 V Vmp

13.45 A Imp

22.0 % eff.

0.7902 FF

72 cells

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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	550.105	W
PTC Power	PTC	515.7	W
Open-circuit voltage	V_oc_ref	49.62	V
Short-circuit current	I_sc_ref	14.03	A
Max-power voltage	V_mp_ref	40.9	V
Max-power current	I_mp_ref	13.45	A
Fill factor	FF	0.7902	—
Efficiency (STC)	η	22.0	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006407	A/°C
Voc temperature coefficient	beta_oc	-0.146382	V/°C
Pmax temperature coefficient	gamma_r	-0.342	%/°C
NOCT	T_NOCT	44.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82484	V
Light-generated current (ref)	I_L_ref	14.03	A
Saturation current (ref)	I_o_ref	2.18e-11	A
Series resistance	R_s	0.21607	Ω
Shunt resistance (ref)	R_sh_ref	999992.581	Ω
Cells in series	N_s	24	—
CEC Adjust factor	Adjust	-4.7353	%

The CEC list gives 24 cells in series, which puts 2.07 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 72 cells in series for the .PAN file and Similar Modules, found from the model name (72 cells).

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72 (inferred, CEC lists 24)

Module area 2.5 m²

NOCT 44.6 °C

Temp. coefficient of Pmax -0.342 %/°C

Temp. coefficient of Voc -0.295 %/°C

Temp. coefficient of Isc 0.046 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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

JKM550M-72HL4 Main listing, this page
JKM550M-72HL4-V

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