Find replacement for GCL-M10/72H 540

540 W PERC solar panel with 144 cells. Voc 49.75 V · Isc 13.63 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

92 panels found · 4247 panels excluded

AE Solar AE535MD-144

535 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.78 V	0.1%
Vmpp	42.06 V	41.93 V	0.3%
Isc	13.63 A	13.52 A	0.8%
Impp	12.84 A	12.76 A	0.6%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

GCL-M10/72H 545

545 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.98 V	0.5%
Vmpp	42.06 V	42.35 V	0.7%
Isc	13.63 A	13.66 A	0.2%
Impp	12.84 A	12.87 A	0.2%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

Bluesun Solar BSM545M10-72HPH

545 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	42.06 V	0.0%
Isc	13.63 A	13.84 A	1.5%
Impp	12.84 A	12.96 A	0.9%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

LogicPower LP-540M

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	41.77 V	0.7%
Isc	13.63 A	13.73 A	0.7%
Impp	12.84 A	12.93 A	0.7%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

AE Solar AE540MD-144

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.9 V	0.3%
Vmpp	42.06 V	42.15 V	0.2%
Isc	13.63 A	13.57 A	0.4%
Impp	12.84 A	12.81 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Perlight Solar PLM-545H8M-144

545 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.68 V	0.1%
Vmpp	42.06 V	41.83 V	0.5%
Isc	13.63 A	13.91 A	2.1%
Impp	12.84 A	13.03 A	1.5%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Perlight Solar PLM-550H8M-144

550 W

PERC

89Good match

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

Risen RSM144-9-540M

540 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.6 V	0.3%
Vmpp	42.06 V	41.99 V	0.2%
Isc	13.63 A	13.74 A	0.8%
Impp	12.84 A	12.87 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.34 %/°C	±0.020 %/°C

Risen RSM144-9-545M

545 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	42.11 V	0.1%
Isc	13.63 A	13.84 A	1.5%
Impp	12.84 A	12.96 A	0.9%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.34 %/°C	±0.020 %/°C

LogicPower LP-545M

545 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.9 V	0.3%
Vmpp	42.06 V	41.93 V	0.3%
Isc	13.63 A	13.81 A	1.3%
Impp	12.84 A	13 A	1.2%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Bluesun Solar BSM550M10-72HPH

550 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.8 V	0.1%
Vmpp	42.06 V	42.16 V	0.2%
Isc	13.63 A	13.94 A	2.3%
Impp	12.84 A	13.05 A	1.6%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

Sunway SW540M-144

540 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	41.9 V	0.4%
Isc	13.63 A	13.62 A	0.1%
Impp	12.84 A	12.89 A	0.4%
TcVoc	-0.28 %/°C	-0.26 %/°C	±0.020 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°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

49.75 V

Vmpp

42.06 V

Isc

13.63 A

Impp

12.84 A

TcVoc

-0.28 %/°C

TcPmax

-0.36 %/°C

Pmax

540 W

Cells

144

Length

2290 mm

Width

1146 mm

Thickness

30 mm

Weight

27.6 kg

The GCL-M10/72H 540 is a 540 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
GCL-M10/72H 545	545 W	49.98 V	13.66 A
GCL-M10/72H 550	550 W	50.22 V	13.7 A
GCL-M10/72H 555	555 W	50.45 V	13.73 A
GCL-M10/72H 560	560 W	50.68 V	13.76 A

Frequently Asked Questions

What specs must match when replacing the GCL-M10/72H 540?

The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.75 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 GCL-M10/72H 540?

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 GCL-M10/72H 540.

All replacements

Find replacement for GCL-M10/72H 540

540 W PERC solar panel with 144 cells. Voc 49.75 V · Isc 13.63 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

92 panels found · 4247 panels excluded

AE Solar AE535MD-144

535 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.78 V	0.1%
Vmpp	42.06 V	41.93 V	0.3%
Isc	13.63 A	13.52 A	0.8%
Impp	12.84 A	12.76 A	0.6%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

GCL-M10/72H 545

545 W

PERC

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.98 V	0.5%
Vmpp	42.06 V	42.35 V	0.7%
Isc	13.63 A	13.66 A	0.2%
Impp	12.84 A	12.87 A	0.2%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

Bluesun Solar BSM545M10-72HPH

545 W

PERC

90Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	42.06 V	0.0%
Isc	13.63 A	13.84 A	1.5%
Impp	12.84 A	12.96 A	0.9%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

LogicPower LP-540M

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	41.77 V	0.7%
Isc	13.63 A	13.73 A	0.7%
Impp	12.84 A	12.93 A	0.7%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

AE Solar AE540MD-144

540 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.9 V	0.3%
Vmpp	42.06 V	42.15 V	0.2%
Isc	13.63 A	13.57 A	0.4%
Impp	12.84 A	12.81 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Perlight Solar PLM-545H8M-144

545 W

PERC

89Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.68 V	0.1%
Vmpp	42.06 V	41.83 V	0.5%
Isc	13.63 A	13.91 A	2.1%
Impp	12.84 A	13.03 A	1.5%
TcVoc	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Perlight Solar PLM-550H8M-144

550 W

PERC

89Good match

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

Risen RSM144-9-540M

540 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.6 V	0.3%
Vmpp	42.06 V	41.99 V	0.2%
Isc	13.63 A	13.74 A	0.8%
Impp	12.84 A	12.87 A	0.2%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.34 %/°C	±0.020 %/°C

Risen RSM144-9-545M

545 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	42.11 V	0.1%
Isc	13.63 A	13.84 A	1.5%
Impp	12.84 A	12.96 A	0.9%
TcVoc	-0.28 %/°C	-0.275 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.34 %/°C	±0.020 %/°C

LogicPower LP-545M

545 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.9 V	0.3%
Vmpp	42.06 V	41.93 V	0.3%
Isc	13.63 A	13.81 A	1.3%
Impp	12.84 A	13 A	1.2%
TcVoc	-0.28 %/°C	-0.285 %/°C	±0.005 %/°C
TcPmax	-0.36 %/°C	-0.35 %/°C	±0.010 %/°C

Bluesun Solar BSM550M10-72HPH

550 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.8 V	0.1%
Vmpp	42.06 V	42.16 V	0.2%
Isc	13.63 A	13.94 A	2.3%
Impp	12.84 A	13.05 A	1.6%
TcVoc	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°C	±0.000 %/°C

Sunway SW540M-144

540 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	49.75 V	49.7 V	0.1%
Vmpp	42.06 V	41.9 V	0.4%
Isc	13.63 A	13.62 A	0.1%
Impp	12.84 A	12.89 A	0.4%
TcVoc	-0.28 %/°C	-0.26 %/°C	±0.020 %/°C
TcPmax	-0.36 %/°C	-0.36 %/°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

49.75 V

Vmpp

42.06 V

Isc

13.63 A

Impp

12.84 A

TcVoc

-0.28 %/°C

TcPmax

-0.36 %/°C

Pmax

540 W

Cells

144

Length

2290 mm

Width

1146 mm

Thickness

30 mm

Weight

27.6 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
GCL-M10/72H 545	545 W	49.98 V	13.66 A
GCL-M10/72H 550	550 W	50.22 V	13.7 A
GCL-M10/72H 555	555 W	50.45 V	13.73 A
GCL-M10/72H 560	560 W	50.68 V	13.76 A