Find replacement for JA Solar JAM72S30-555/MR

555 W PERC solar panel with 144 cells. Voc 50.02 V · Isc 14.07 A · TcVoc -0.275%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

93 panels found · 4246 panels excluded

Yingli Solar YL555D-49e 1/2

555 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.97 V	0.1%
Vmpp	42.11 V	42.15 V	0.1%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.17 A	0.1%
TcVoc	-0.275 %/°C	-0.27 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-550/MR

550 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.9 V	0.2%
Vmpp	42.11 V	41.96 V	0.4%
Isc	14.07 A	14 A	0.5%
Impp	13.18 A	13.11 A	0.5%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-560/MR

560 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.15 V	0.3%
Vmpp	42.11 V	42.27 V	0.4%
Isc	14.07 A	14.14 A	0.5%
Impp	13.18 A	13.25 A	0.5%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-560M

560 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.01 V	0.0%
Vmpp	42.11 V	42.38 V	0.6%
Isc	14.07 A	14.14 A	0.5%
Impp	13.18 A	13.22 A	0.3%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Risen RSM144-9-555M

555 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.91 V	0.2%
Vmpp	42.11 V	42.29 V	0.4%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.13 A	0.4%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

LogicPower LP-550M

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.1 V	0.2%
Vmpp	42.11 V	42.13 V	0.0%
Isc	14.07 A	13.9 A	1.2%
Impp	13.18 A	13.06 A	0.9%
TcVoc	-0.275 %/°C	-0.285 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

LONGi LR5-72HPH-555M

555 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.95 V	0.1%
Vmpp	42.11 V	42.1 V	0.0%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.19 A	0.1%
TcVoc	-0.275 %/°C	-0.265 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Perlight Solar PLM-550H8M-144

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.84 V	0.4%
Vmpp	42.11 V	41.99 V	0.3%
Isc	14.07 A	13.96 A	0.8%
Impp	13.18 A	13.1 A	0.6%
TcVoc	-0.275 %/°C	-0.28 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Yingli Solar YL550D-49e 1/2

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.82 V	0.4%
Vmpp	42.11 V	42 V	0.3%
Isc	14.07 A	13.97 A	0.7%
Impp	13.18 A	13.1 A	0.6%
TcVoc	-0.275 %/°C	-0.27 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-550M

550 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.8 V	0.4%
Vmpp	42.11 V	42.2 V	0.2%
Isc	14.07 A	13.94 A	0.9%
Impp	13.18 A	13.04 A	1.1%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

AE Solar AE545MD-144

545 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.01 V	0.0%
Vmpp	42.11 V	42.38 V	0.6%
Isc	14.07 A	13.62 A	3.2%
Impp	13.18 A	12.86 A	2.4%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-565/MR

565 W

PERC

88Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.28 V	0.5%
Vmpp	42.11 V	42.42 V	0.7%
Isc	14.07 A	14.21 A	1.0%
Impp	13.18 A	13.32 A	1.1%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

String Compatibility Calculator

Verify the replacement panel works with your inverter

Panel Matcher

Find all compatible panels for a specific inverter

Already have panels?

Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.

How the Algorithm Works

Learn how panels are scored and matched

Original Panel Specs

Voc

50.02 V

Vmpp

42.11 V

Isc

14.07 A

Impp

13.18 A

TcVoc

-0.275 %/°C

TcPmax

-0.35 %/°C

Pmax

555 W

Cells

144

Length

2278 mm

Width

1134 mm

Thickness

30 mm

Weight

27.3 kg

The JA Solar JAM72S30-555/MR is a 555 W solar panel. Finding a compatible replacement requires matching the original electrical characteristics — particularly Voc, Vmpp, Isc, and temperature coefficients — to ensure safe operation within the same string.

Use the form above to find panels that match these specifications. Then verify the replacement in the String Compatibility Calculator with your inverter.

Other models in this series

Model	Power	Voc	Isc
JAM72S30-540/MR	540 W	49.6 V	13.86 A
JAM72S30-545/MR	545 W	49.75 V	13.93 A
JAM72S30-550/MR	550 W	49.9 V	14 A
JAM72S30-560/MR	560 W	50.15 V	14.14 A
JAM72S30-565/MR	565 W	50.28 V	14.21 A

Frequently Asked Questions

What specs must match when replacing the JA Solar JAM72S30-555/MR?

The most critical specs to match are: cell count (must be exactly 144), Voc close to 50.02 V (within ±5%), and temperature coefficient TcVoc close to -0.275%/°C. If Voc differs significantly, the string voltage at extreme temperatures may shift outside the inverter's MPPT range. The replacement finder above pre-screens all candidates by these criteria.

Can I use a higher wattage replacement for the JA Solar JAM72S30-555/MR?

A higher wattage panel usually has a higher Vmpp or Isc, which can affect string voltage and current. Small increases (up to 10–15%) are typically safe if the other electrical specs align. The replacement finder shows a compatibility score — 'Exact match' means the specs align closely. Always verify the replacement in the String Compatibility Calculator with your inverter before installation.

What happens if the replacement panel has different voltage specs?

If the replacement has a significantly different Voc or Vmpp, the string voltage may shift outside the inverter's MPPT range, reducing energy production or causing faults. This effect is amplified at temperature extremes: at low temperatures, voltage rises by the TcVoc coefficient. The replacement finder automatically accounts for this — it scores candidates by how closely the electrical specs match the original JA Solar JAM72S30-555/MR.

All replacements

Find replacement for JA Solar JAM72S30-555/MR

555 W PERC solar panel with 144 cells. Voc 50.02 V · Isc 14.07 A · TcVoc -0.275%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

93 panels found · 4246 panels excluded

Yingli Solar YL555D-49e 1/2

555 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.97 V	0.1%
Vmpp	42.11 V	42.15 V	0.1%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.17 A	0.1%
TcVoc	-0.275 %/°C	-0.27 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-550/MR

550 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.9 V	0.2%
Vmpp	42.11 V	41.96 V	0.4%
Isc	14.07 A	14 A	0.5%
Impp	13.18 A	13.11 A	0.5%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-560/MR

560 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.15 V	0.3%
Vmpp	42.11 V	42.27 V	0.4%
Isc	14.07 A	14.14 A	0.5%
Impp	13.18 A	13.25 A	0.5%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-560M

560 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.01 V	0.0%
Vmpp	42.11 V	42.38 V	0.6%
Isc	14.07 A	14.14 A	0.5%
Impp	13.18 A	13.22 A	0.3%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Risen RSM144-9-555M

555 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.91 V	0.2%
Vmpp	42.11 V	42.29 V	0.4%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.13 A	0.4%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

LogicPower LP-550M

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.1 V	0.2%
Vmpp	42.11 V	42.13 V	0.0%
Isc	14.07 A	13.9 A	1.2%
Impp	13.18 A	13.06 A	0.9%
TcVoc	-0.275 %/°C	-0.285 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

LONGi LR5-72HPH-555M

555 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.95 V	0.1%
Vmpp	42.11 V	42.1 V	0.0%
Isc	14.07 A	14.04 A	0.2%
Impp	13.18 A	13.19 A	0.1%
TcVoc	-0.275 %/°C	-0.265 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Perlight Solar PLM-550H8M-144

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.84 V	0.4%
Vmpp	42.11 V	41.99 V	0.3%
Isc	14.07 A	13.96 A	0.8%
Impp	13.18 A	13.1 A	0.6%
TcVoc	-0.275 %/°C	-0.28 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Yingli Solar YL550D-49e 1/2

550 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.82 V	0.4%
Vmpp	42.11 V	42 V	0.3%
Isc	14.07 A	13.97 A	0.7%
Impp	13.18 A	13.1 A	0.6%
TcVoc	-0.275 %/°C	-0.27 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-550M

550 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	49.8 V	0.4%
Vmpp	42.11 V	42.2 V	0.2%
Isc	14.07 A	13.94 A	0.9%
Impp	13.18 A	13.04 A	1.1%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

AE Solar AE545MD-144

545 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.01 V	0.0%
Vmpp	42.11 V	42.38 V	0.6%
Isc	14.07 A	13.62 A	3.2%
Impp	13.18 A	12.86 A	2.4%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-565/MR

565 W

PERC

88Good match

Parameter	Original	Replacement	Deviation
Voc	50.02 V	50.28 V	0.5%
Vmpp	42.11 V	42.42 V	0.7%
Isc	14.07 A	14.21 A	1.0%
Impp	13.18 A	13.32 A	1.1%
TcVoc	-0.275 %/°C	-0.275 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

String Compatibility Calculator

Verify the replacement panel works with your inverter

Panel Matcher

Find all compatible panels for a specific inverter

Already have panels?

Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.

How the Algorithm Works

Learn how panels are scored and matched

Original Panel Specs

Voc

50.02 V

Vmpp

42.11 V

Isc

14.07 A

Impp

13.18 A

TcVoc

-0.275 %/°C

TcPmax

-0.35 %/°C

Pmax

555 W

Cells

144

Length

2278 mm

Width

1134 mm

Thickness

30 mm

Weight

27.3 kg

Use the form above to find panels that match these specifications. Then verify the replacement in the String Compatibility Calculator with your inverter.

Other models in this series

Model	Power	Voc	Isc
JAM72S30-540/MR	540 W	49.6 V	13.86 A
JAM72S30-545/MR	545 W	49.75 V	13.93 A
JAM72S30-550/MR	550 W	49.9 V	14 A
JAM72S30-560/MR	560 W	50.15 V	14.14 A
JAM72S30-565/MR	565 W	50.28 V	14.21 A