Find replacement for Perlight Solar PLM-550H8M-144

550 W PERC solar panel with 144 cells. Voc 49.84 V · Isc 13.96 A · TcVoc -0.28%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

98 panels found · 4241 panels excluded

JA Solar JAM72S30-550/MR

550 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.9 V	0.1%
Vmpp	41.99 V	41.96 V	0.1%
Isc	13.96 A	14 A	0.3%
Impp	13.1 A	13.11 A	0.1%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Yingli Solar YL550D-49e 1/2

550 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.82 V	0.0%
Vmpp	41.99 V	42 V	0.0%
Isc	13.96 A	13.97 A	0.1%
Impp	13.1 A	13.1 A	0.0%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

LogicPower LP-545M

545 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.9 V	0.1%
Vmpp	41.99 V	41.93 V	0.1%
Isc	13.96 A	13.81 A	1.1%
Impp	13.1 A	13 A	0.8%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Perlight Solar PLM-545H8M-144

545 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.68 V	0.3%
Vmpp	41.99 V	41.83 V	0.4%
Isc	13.96 A	13.91 A	0.4%
Impp	13.1 A	13.03 A	0.5%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-545/MR

545 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.75 V	0.2%
Vmpp	41.99 V	41.8 V	0.5%
Isc	13.96 A	13.93 A	0.2%
Impp	13.1 A	13.04 A	0.5%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-550M

550 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.8 V	0.1%
Vmpp	41.99 V	42.2 V	0.5%
Isc	13.96 A	13.94 A	0.1%
Impp	13.1 A	13.04 A	0.5%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Waaree Energies WSMD-545

545 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.76 V	0.2%
Vmpp	41.99 V	41.9 V	0.2%
Isc	13.96 A	13.9 A	0.4%
Impp	13.1 A	13.02 A	0.6%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-555/MR

555 W

PERC

90Good match

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

Risen RSM144-9-555M

555 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.91 V	0.1%
Vmpp	41.99 V	42.29 V	0.7%
Isc	13.96 A	14.04 A	0.6%
Impp	13.1 A	13.13 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Bluesun Solar BSM550M10-72HPH

550 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.8 V	0.1%
Vmpp	41.99 V	42.16 V	0.4%
Isc	13.96 A	13.94 A	0.1%
Impp	13.1 A	13.05 A	0.4%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.36 %/°C	±0.010 %/°C

Yingli Solar YL555D-49e 1/2

555 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.97 V	0.3%
Vmpp	41.99 V	42.15 V	0.4%
Isc	13.96 A	14.04 A	0.6%
Impp	13.1 A	13.17 A	0.5%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

GCL-M10/72H 540

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.75 V	0.2%
Vmpp	41.99 V	42.06 V	0.2%
Isc	13.96 A	13.63 A	2.4%
Impp	13.1 A	12.84 A	2.0%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.36 %/°C	±0.010 %/°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

49.84 V

Vmpp

41.99 V

Isc

13.96 A

Impp

13.1 A

TcVoc

-0.28 %/°C

TcPmax

-0.35 %/°C

Pmax

550 W

Cells

144

Length

2278 mm

Width

1134 mm

Thickness

30 mm

Weight

27.4 kg

The Perlight Solar PLM-550H8M-144 is a 550 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
PLM-530H8M-144	530 W	49.16 V	13.72 A
PLM-535H8M-144	535 W	49.36 V	13.77 A
PLM-540H8M-144	540 W	49.52 V	13.84 A
PLM-545H8M-144	545 W	49.68 V	13.91 A

Frequently Asked Questions

What specs must match when replacing the Perlight Solar PLM-550H8M-144?

The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.84 V (within ±5%), and temperature coefficient TcVoc close to -0.28%/°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 Perlight Solar PLM-550H8M-144?

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 Perlight Solar PLM-550H8M-144.

All replacements

Find replacement for Perlight Solar PLM-550H8M-144

550 W PERC solar panel with 144 cells. Voc 49.84 V · Isc 13.96 A · TcVoc -0.28%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

98 panels found · 4241 panels excluded

JA Solar JAM72S30-550/MR

550 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.9 V	0.1%
Vmpp	41.99 V	41.96 V	0.1%
Isc	13.96 A	14 A	0.3%
Impp	13.1 A	13.11 A	0.1%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Yingli Solar YL550D-49e 1/2

550 W

PERC

94Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.82 V	0.0%
Vmpp	41.99 V	42 V	0.0%
Isc	13.96 A	13.97 A	0.1%
Impp	13.1 A	13.1 A	0.0%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

LogicPower LP-545M

545 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.9 V	0.1%
Vmpp	41.99 V	41.93 V	0.1%
Isc	13.96 A	13.81 A	1.1%
Impp	13.1 A	13 A	0.8%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Perlight Solar PLM-545H8M-144

545 W

PERC

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.68 V	0.3%
Vmpp	41.99 V	41.83 V	0.4%
Isc	13.96 A	13.91 A	0.4%
Impp	13.1 A	13.03 A	0.5%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-545/MR

545 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.75 V	0.2%
Vmpp	41.99 V	41.8 V	0.5%
Isc	13.96 A	13.93 A	0.2%
Impp	13.1 A	13.04 A	0.5%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

Risen RSM144-9-550M

550 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.8 V	0.1%
Vmpp	41.99 V	42.2 V	0.5%
Isc	13.96 A	13.94 A	0.1%
Impp	13.1 A	13.04 A	0.5%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Waaree Energies WSMD-545

545 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.76 V	0.2%
Vmpp	41.99 V	41.9 V	0.2%
Isc	13.96 A	13.9 A	0.4%
Impp	13.1 A	13.02 A	0.6%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

JA Solar JAM72S30-555/MR

555 W

PERC

90Good match

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

Risen RSM144-9-555M

555 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.91 V	0.1%
Vmpp	41.99 V	42.29 V	0.7%
Isc	13.96 A	14.04 A	0.6%
Impp	13.1 A	13.13 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.35 %/°C	-0.34 %/°C	±0.010 %/°C

Bluesun Solar BSM550M10-72HPH

550 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.8 V	0.1%
Vmpp	41.99 V	42.16 V	0.4%
Isc	13.96 A	13.94 A	0.1%
Impp	13.1 A	13.05 A	0.4%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.36 %/°C	±0.010 %/°C

Yingli Solar YL555D-49e 1/2

555 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.97 V	0.3%
Vmpp	41.99 V	42.15 V	0.4%
Isc	13.96 A	14.04 A	0.6%
Impp	13.1 A	13.17 A	0.5%
TcVoc	-0.28 %/°C	-0.27 %/°C	±0.010 %/°C
TcPmax	-0.35 %/°C	-0.35 %/°C	±0.000 %/°C

GCL-M10/72H 540

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.84 V	49.75 V	0.2%
Vmpp	41.99 V	42.06 V	0.2%
Isc	13.96 A	13.63 A	2.4%
Impp	13.1 A	12.84 A	2.0%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.35 %/°C	-0.36 %/°C	±0.010 %/°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

49.84 V

Vmpp

41.99 V

Isc

13.96 A

Impp

13.1 A

TcVoc

-0.28 %/°C

TcPmax

-0.35 %/°C

Pmax

550 W

Cells

144

Length

2278 mm

Width

1134 mm

Thickness

30 mm

Weight

27.4 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
PLM-530H8M-144	530 W	49.16 V	13.72 A
PLM-535H8M-144	535 W	49.36 V	13.77 A
PLM-540H8M-144	540 W	49.52 V	13.84 A
PLM-545H8M-144	545 W	49.68 V	13.91 A