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All replacements

Find replacement for DMEGC DM455M10RT-B54HBW

455 W TOPCon solar panel with 108 cells. Voc 40.45 V · Isc 14.24 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

139 panels found · 4200 panels excluded

DMEGC DM450M10RT-B54HBW

450 W

TOPCon
90Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.25 V0.5%
Vmpp34.11 V33.91 V0.6%
Isc14.24 A14.17 A0.5%
Impp13.34 A13.27 A0.5%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM460M10RT-B54HBW

460 W

TOPCon
90Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.65 V0.5%
Vmpp34.11 V34.31 V0.6%
Isc14.24 A14.31 A0.5%
Impp13.34 A13.41 A0.5%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Luxor Solar LX-440M/182R186-108+ GG BW ECOLINE

440 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.48 V0.1%
Vmpp34.11 V33.44 V2.0%
Isc14.24 A13.92 A2.2%
Impp13.34 A13.17 A1.3%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Q-SUN Solar QN-460HT-05

460 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.37 V0.2%
Vmpp34.11 V33.72 V1.1%
Isc14.24 A14.36 A0.8%
Impp13.34 A13.64 A2.2%
TcVoc-0.25 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Luxor Solar LX-445M/182R186-108+ GG BW ECOLINE

445 W

TOPCon
83Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.68 V0.6%
Vmpp34.11 V33.6 V1.5%
Isc14.24 A14.01 A1.6%
Impp13.34 A13.25 A0.7%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Ulica Solar UL-460M-108BHVN

460 W

TOPCon
83Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.16 V0.7%
Vmpp34.11 V33.84 V0.8%
Isc14.24 A14.46 A1.5%
Impp13.34 A13.6 A1.9%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Luxor Solar LX-450M/182R186-108+ GG BW ECOLINE

450 W

TOPCon
81Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.87 V1.0%
Vmpp34.11 V33.76 V1.0%
Isc14.24 A14.1 A1.0%
Impp13.34 A13.34 A0.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM465M10RT-B54HBW

465 W

TOPCon
80Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40.85 V1.0%
Vmpp34.11 V34.51 V1.2%
Isc14.24 A14.38 A1.0%
Impp13.34 A13.48 A1.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54R20/DG-465W

465 W

TOPCon
80Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40 V1.1%
Vmpp34.11 V34.1 V0.0%
Isc14.24 A14.6 A2.5%
Impp13.34 A13.64 A2.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54R18/DG-465W

465 W

TOPCon
80Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40 V1.1%
Vmpp34.11 V34.1 V0.0%
Isc14.24 A14.6 A2.5%
Impp13.34 A13.64 A2.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54R18/DG(BB)-465W

465 W

TOPCon
80Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40 V1.1%
Vmpp34.11 V34.1 V0.0%
Isc14.24 A14.6 A2.5%
Impp13.34 A13.64 A2.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54R18/DG(BW)-465W

465 W

TOPCon
80Good match
ParameterOriginalReplacementDeviation
Voc40.45 V40 V1.1%
Vmpp34.11 V34.1 V0.0%
Isc14.24 A14.6 A2.5%
Impp13.34 A13.64 A2.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°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

40.45 V

Vmpp

34.11 V

Isc

14.24 A

Impp

13.34 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

455 W

Cells

108

Bifaciality

80%

Length

1762 mm

Width

1134 mm

Thickness

30 mm

Weight

22 kg

The DMEGC DM455M10RT-B54HBW is a 455 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

ModelPowerVocIsc
DM445M10RT-B54HBW445 W40.05 V14.1 A
DM450M10RT-B54HBW450 W40.25 V14.17 A
DM460M10RT-B54HBW460 W40.65 V14.31 A
DM465M10RT-B54HBW465 W40.85 V14.38 A

Frequently Asked Questions

What specs must match when replacing the DMEGC DM455M10RT-B54HBW?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 40.45 V (within ±5%), and temperature coefficient TcVoc close to -0.25%/°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 DMEGC DM455M10RT-B54HBW?

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 DMEGC DM455M10RT-B54HBW.