Find replacement for Sun Earth DXM8-54H 440W

440 W TOPCon solar panel with 108 cells. Voc 38.7 V · Isc 14.46 A · TcVoc -0.23%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

174 panels found · 4165 panels excluded

RECOM RCM-450-7NG

450 W

TOPCon

90Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.2 V	0.6%
Isc	14.46 A	14.73 A	1.9%
Impp	13.75 A	13.98 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

RECOM RCM-445-7NG

445 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.5 V	0.5%
Vmpp	32 V	32 V	0.0%
Isc	14.46 A	14.66 A	1.4%
Impp	13.75 A	13.91 A	1.2%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Hanersun HN18N-54H440W

440 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.7 V	2.2%
Isc	14.46 A	14.26 A	1.4%
Impp	13.75 A	13.46 A	2.1%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

LogicPower LP-435M

435 W

TOPCon

83Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.67 V	0.1%
Vmpp	32 V	32.07 V	0.2%
Isc	14.46 A	14.31 A	1.0%
Impp	13.75 A	13.57 A	1.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

LONGi LR5-54HTH-420M

420 W

HPBC

83Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.73 V	0.1%
Vmpp	32 V	32.44 V	1.4%
Isc	14.46 A	14 A	3.2%
Impp	13.75 A	12.95 A	5.8%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Sun Earth DXM8-54H 430W

430 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.3 V	1.0%
Vmpp	32 V	31.8 V	0.6%
Isc	14.46 A	14.29 A	1.2%
Impp	13.75 A	13.52 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Sun Earth DXM8-54H 450W

450 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	39.1 V	1.0%
Vmpp	32 V	32.2 V	0.6%
Isc	14.46 A	14.62 A	1.1%
Impp	13.75 A	13.98 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

RECOM RCM-440-7NG

440 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.3 V	1.0%
Vmpp	32 V	31.8 V	0.6%
Isc	14.46 A	14.59 A	0.9%
Impp	13.75 A	13.84 A	0.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

RECOM RCM-455-7NG

455 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.9 V	0.5%
Vmpp	32 V	32.4 V	1.2%
Isc	14.46 A	14.8 A	2.4%
Impp	13.75 A	14.05 A	2.2%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Leapton Energy LP182*182-M-54-NH-440W

440 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.87 V	0.4%
Vmpp	32 V	32.05 V	0.2%
Isc	14.46 A	14.27 A	1.3%
Impp	13.75 A	13.73 A	0.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Hanersun HN18N-54H435W

435 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.5 V	0.5%
Vmpp	32 V	32.5 V	1.6%
Isc	14.46 A	14.19 A	1.9%
Impp	13.75 A	13.39 A	2.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Canadian Solar CS6.1-54TD-445

445 W

TOPCon

78Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.8 V	2.5%
Isc	14.46 A	14.48 A	0.1%
Impp	13.75 A	13.59 A	1.2%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°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

38.7 V

Vmpp

32 V

Isc

14.46 A

Impp

13.75 A

TcVoc

-0.23 %/°C

TcPmax

-0.29 %/°C

Pmax

440 W

Cells

108

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

20.5 kg

The Sun Earth DXM8-54H 440W is a 440 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
DXM8-54H 410W	410 W	37.4 V	13.92 A
DXM8-54H 420W	420 W	37.9 V	14.1 A
DXM8-54H 430W	430 W	38.3 V	14.29 A
DXM8-54H 450W	450 W	39.1 V	14.62 A
DXM8-54H 455W	455 W	39.3 V	14.7 A

Frequently Asked Questions

What specs must match when replacing the Sun Earth DXM8-54H 440W?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 38.7 V (within ±5%), and temperature coefficient TcVoc close to -0.23%/°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 Sun Earth DXM8-54H 440W?

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 Sun Earth DXM8-54H 440W.

All replacements

Find replacement for Sun Earth DXM8-54H 440W

440 W TOPCon solar panel with 108 cells. Voc 38.7 V · Isc 14.46 A · TcVoc -0.23%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

174 panels found · 4165 panels excluded

RECOM RCM-450-7NG

450 W

TOPCon

90Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.2 V	0.6%
Isc	14.46 A	14.73 A	1.9%
Impp	13.75 A	13.98 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

RECOM RCM-445-7NG

445 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.5 V	0.5%
Vmpp	32 V	32 V	0.0%
Isc	14.46 A	14.66 A	1.4%
Impp	13.75 A	13.91 A	1.2%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Hanersun HN18N-54H440W

440 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.7 V	2.2%
Isc	14.46 A	14.26 A	1.4%
Impp	13.75 A	13.46 A	2.1%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

LogicPower LP-435M

435 W

TOPCon

83Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.67 V	0.1%
Vmpp	32 V	32.07 V	0.2%
Isc	14.46 A	14.31 A	1.0%
Impp	13.75 A	13.57 A	1.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

LONGi LR5-54HTH-420M

420 W

HPBC

83Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.73 V	0.1%
Vmpp	32 V	32.44 V	1.4%
Isc	14.46 A	14 A	3.2%
Impp	13.75 A	12.95 A	5.8%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Sun Earth DXM8-54H 430W

430 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.3 V	1.0%
Vmpp	32 V	31.8 V	0.6%
Isc	14.46 A	14.29 A	1.2%
Impp	13.75 A	13.52 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Sun Earth DXM8-54H 450W

450 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	39.1 V	1.0%
Vmpp	32 V	32.2 V	0.6%
Isc	14.46 A	14.62 A	1.1%
Impp	13.75 A	13.98 A	1.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

RECOM RCM-440-7NG

440 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.3 V	1.0%
Vmpp	32 V	31.8 V	0.6%
Isc	14.46 A	14.59 A	0.9%
Impp	13.75 A	13.84 A	0.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

RECOM RCM-455-7NG

455 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.9 V	0.5%
Vmpp	32 V	32.4 V	1.2%
Isc	14.46 A	14.8 A	2.4%
Impp	13.75 A	14.05 A	2.2%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Leapton Energy LP182*182-M-54-NH-440W

440 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.87 V	0.4%
Vmpp	32 V	32.05 V	0.2%
Isc	14.46 A	14.27 A	1.3%
Impp	13.75 A	13.73 A	0.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Hanersun HN18N-54H435W

435 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.5 V	0.5%
Vmpp	32 V	32.5 V	1.6%
Isc	14.46 A	14.19 A	1.9%
Impp	13.75 A	13.39 A	2.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Canadian Solar CS6.1-54TD-445

445 W

TOPCon

78Acceptable

Parameter	Original	Replacement	Deviation
Voc	38.7 V	38.7 V	0.0%
Vmpp	32 V	32.8 V	2.5%
Isc	14.46 A	14.48 A	0.1%
Impp	13.75 A	13.59 A	1.2%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°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

38.7 V

Vmpp

32 V

Isc

14.46 A

Impp

13.75 A

TcVoc

-0.23 %/°C

TcPmax

-0.29 %/°C

Pmax

440 W

Cells

108

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

20.5 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
DXM8-54H 410W	410 W	37.4 V	13.92 A
DXM8-54H 420W	420 W	37.9 V	14.1 A
DXM8-54H 430W	430 W	38.3 V	14.29 A
DXM8-54H 450W	450 W	39.1 V	14.62 A
DXM8-54H 455W	455 W	39.3 V	14.7 A