Find replacement for Sun Earth DXM8-54HBG 420W

420 W TOPCon solar panel with 108 cells. Voc 37.9 V · Isc 14.1 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

116 panels found · 4223 panels excluded

RECOM RCM-415-7DBNG

415 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.92 V	0.1%
Vmpp	31.6 V	31.32 V	0.9%
Isc	14.1 A	13.99 A	0.8%
Impp	13.29 A	13.25 A	0.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

RECOM RCM-420-7DBNG

420 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.11 V	0.6%
Vmpp	31.6 V	31.51 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.33 A	0.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Luxor Solar LX-420M/182-108+ GG BB ECOLINE

420 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.09 V	0.5%
Vmpp	31.6 V	31.46 V	0.4%
Isc	14.1 A	14.09 A	0.1%
Impp	13.29 A	13.36 A	0.5%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Luxor Solar LX-415M/182-108+ GG BW ECOLINE

415 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.92 V	0.1%
Vmpp	31.6 V	31.32 V	0.9%
Isc	14.1 A	13.99 A	0.8%
Impp	13.29 A	13.26 A	0.2%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TDP-410R

410 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.8 V	0.3%
Vmpp	31.6 V	31.52 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.01 A	2.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TEP-410R

410 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.8 V	0.3%
Vmpp	31.6 V	31.52 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.01 A	2.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Sun Earth DXM8-54HBG 430W

430 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.3 V	1.1%
Vmpp	31.6 V	31.8 V	0.6%
Isc	14.1 A	14.29 A	1.3%
Impp	13.29 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

Luxor Solar LX-415M/182-108+ GG BT ECOLINE

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.86 V	0.1%
Vmpp	31.6 V	31.27 V	1.0%
Isc	14.1 A	14.01 A	0.6%
Impp	13.29 A	13.28 A	0.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TDP-415R

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.99 V	0.2%
Vmpp	31.6 V	31.75 V	0.5%
Isc	14.1 A	14.16 A	0.4%
Impp	13.29 A	13.07 A	1.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TEP-415R

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.99 V	0.2%
Vmpp	31.6 V	31.75 V	0.5%
Isc	14.1 A	14.16 A	0.4%
Impp	13.29 A	13.07 A	1.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

JA Solar JAM54D41-415/GB

415 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.95 V	0.1%
Vmpp	31.6 V	31.58 V	0.1%
Isc	14.1 A	14.02 A	0.6%
Impp	13.29 A	13.14 A	1.1%
TcVoc	-0.23 %/°C	-0.26 %/°C	±0.030 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Yingli Solar YL425CF54 e/2

425 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.32 V	1.1%
Vmpp	31.6 V	31.7 V	0.3%
Isc	14.1 A	14.09 A	0.1%
Impp	13.29 A	13.41 A	0.9%
TcVoc	-0.23 %/°C	-0.24 %/°C	±0.010 %/°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

37.9 V

Vmpp

31.6 V

Isc

14.1 A

Impp

13.29 A

TcVoc

-0.23 %/°C

TcPmax

-0.29 %/°C

Pmax

420 W

Cells

108

Bifaciality

80%

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

24 kg

The Sun Earth DXM8-54HBG 420W is a 420 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
DXM8-54HBG 410W	410 W	37.4 V	13.92 A
DXM8-54HBG 430W	430 W	38.3 V	14.29 A
DXM8-54HBG 440W	440 W	38.7 V	14.46 A
DXM8-54HBG 450W	450 W	39.1 V	14.62 A
DXM8-54HBG 455W	455 W	39.3 V	14.7 A

Frequently Asked Questions

What specs must match when replacing the Sun Earth DXM8-54HBG 420W?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 37.9 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 DXM8-54HBG 420W?

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 DXM8-54HBG 420W.

All replacements

Find replacement for Sun Earth DXM8-54HBG 420W

420 W TOPCon solar panel with 108 cells. Voc 37.9 V · Isc 14.1 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

116 panels found · 4223 panels excluded

RECOM RCM-415-7DBNG

415 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.92 V	0.1%
Vmpp	31.6 V	31.32 V	0.9%
Isc	14.1 A	13.99 A	0.8%
Impp	13.29 A	13.25 A	0.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

RECOM RCM-420-7DBNG

420 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.11 V	0.6%
Vmpp	31.6 V	31.51 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.33 A	0.3%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Luxor Solar LX-420M/182-108+ GG BB ECOLINE

420 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.09 V	0.5%
Vmpp	31.6 V	31.46 V	0.4%
Isc	14.1 A	14.09 A	0.1%
Impp	13.29 A	13.36 A	0.5%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Luxor Solar LX-415M/182-108+ GG BW ECOLINE

415 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.92 V	0.1%
Vmpp	31.6 V	31.32 V	0.9%
Isc	14.1 A	13.99 A	0.8%
Impp	13.29 A	13.26 A	0.2%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TDP-410R

410 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.8 V	0.3%
Vmpp	31.6 V	31.52 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.01 A	2.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TEP-410R

410 W

TOPCon

81Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.8 V	0.3%
Vmpp	31.6 V	31.52 V	0.3%
Isc	14.1 A	14.07 A	0.2%
Impp	13.29 A	13.01 A	2.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Sun Earth DXM8-54HBG 430W

430 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.3 V	1.1%
Vmpp	31.6 V	31.8 V	0.6%
Isc	14.1 A	14.29 A	1.3%
Impp	13.29 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

Luxor Solar LX-415M/182-108+ GG BT ECOLINE

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.86 V	0.1%
Vmpp	31.6 V	31.27 V	1.0%
Isc	14.1 A	14.01 A	0.6%
Impp	13.29 A	13.28 A	0.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TDP-415R

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.99 V	0.2%
Vmpp	31.6 V	31.75 V	0.5%
Isc	14.1 A	14.16 A	0.4%
Impp	13.29 A	13.07 A	1.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

S-Energy SL65-54TEP-415R

415 W

TOPCon

80Good match

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.99 V	0.2%
Vmpp	31.6 V	31.75 V	0.5%
Isc	14.1 A	14.16 A	0.4%
Impp	13.29 A	13.07 A	1.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

JA Solar JAM54D41-415/GB

415 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	37.9 V	37.95 V	0.1%
Vmpp	31.6 V	31.58 V	0.1%
Isc	14.1 A	14.02 A	0.6%
Impp	13.29 A	13.14 A	1.1%
TcVoc	-0.23 %/°C	-0.26 %/°C	±0.030 %/°C
TcPmax	-0.29 %/°C	-0.3 %/°C	±0.010 %/°C

Yingli Solar YL425CF54 e/2

425 W

TOPCon

79Acceptable

Parameter	Original	Replacement	Deviation
Voc	37.9 V	38.32 V	1.1%
Vmpp	31.6 V	31.7 V	0.3%
Isc	14.1 A	14.09 A	0.1%
Impp	13.29 A	13.41 A	0.9%
TcVoc	-0.23 %/°C	-0.24 %/°C	±0.010 %/°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

37.9 V

Vmpp

31.6 V

Isc

14.1 A

Impp

13.29 A

TcVoc

-0.23 %/°C

TcPmax

-0.29 %/°C

Pmax

420 W

Cells

108

Bifaciality

80%

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

24 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
DXM8-54HBG 410W	410 W	37.4 V	13.92 A
DXM8-54HBG 430W	430 W	38.3 V	14.29 A
DXM8-54HBG 440W	440 W	38.7 V	14.46 A
DXM8-54HBG 450W	450 W	39.1 V	14.62 A
DXM8-54HBG 455W	455 W	39.3 V	14.7 A