Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Data API
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

All replacements

Find replacement for DMEGC DM445M10RT-B54HBW

445 W TOPCon solar panel with 108 cells. Voc 40.05 V · Isc 14.1 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

184 panels found · 4155 panels excluded

GCL-NT10R/54BGDF 450

450 W

TOPCon
92Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V33.46 V0.7%
Isc14.1 A13.95 A1.1%
Impp13.2 A13.45 A1.9%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM450M10RT-B54HBW

450 W

TOPCon
90Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40.25 V0.5%
Vmpp33.71 V33.91 V0.6%
Isc14.1 A14.17 A0.5%
Impp13.2 A13.27 A0.5%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Ulica Solar UL-455M-108BHVN

455 W

TOPCon
89Good match
ParameterOriginalReplacementDeviation
Voc40.05 V39.94 V0.3%
Vmpp33.71 V33.64 V0.2%
Isc14.1 A14.43 A2.3%
Impp13.2 A13.53 A2.5%
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
88Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40.16 V0.3%
Vmpp33.71 V33.84 V0.4%
Isc14.1 A14.46 A2.6%
Impp13.2 A13.6 A3.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Ulica Solar UL-455M-108BDGN

455 W

TOPCon
87Good match
ParameterOriginalReplacementDeviation
Voc40.05 V39.98 V0.2%
Vmpp33.71 V33.42 V0.9%
Isc14.1 A14.45 A2.5%
Impp13.2 A13.61 A3.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Q-SUN Solar QN-455HT-05

455 W

TOPCon
86Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40.08 V0.1%
Vmpp33.71 V33.48 V0.7%
Isc14.1 A14.3 A1.4%
Impp13.2 A13.59 A3.0%
TcVoc-0.25 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Phono Solar PS445M8GF-18/VNH

445 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V39.9 V0.4%
Vmpp33.71 V33.02 V2.0%
Isc14.1 A14.18 A0.6%
Impp13.2 A13.48 A2.1%
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
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V34.1 V1.2%
Isc14.1 A14.6 A3.5%
Impp13.2 A13.64 A3.3%
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
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V34.1 V1.2%
Isc14.1 A14.6 A3.5%
Impp13.2 A13.64 A3.3%
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
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V34.1 V1.2%
Isc14.1 A14.6 A3.5%
Impp13.2 A13.64 A3.3%
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
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V34.1 V1.2%
Isc14.1 A14.6 A3.5%
Impp13.2 A13.64 A3.3%
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(BB)-465W

465 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc40.05 V40 V0.1%
Vmpp33.71 V34.1 V1.2%
Isc14.1 A14.6 A3.5%
Impp13.2 A13.64 A3.3%
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

40.05 V

Vmpp

33.71 V

Isc

14.1 A

Impp

13.2 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

445 W

Cells

108

Bifaciality

80%

Length

1762 mm

Width

1134 mm

Thickness

30 mm

Weight

22 kg

The DMEGC DM445M10RT-B54HBW is a 445 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
DM450M10RT-B54HBW450 W40.25 V14.17 A
DM455M10RT-B54HBW455 W40.45 V14.24 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 DM445M10RT-B54HBW?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 40.05 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 DM445M10RT-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 DM445M10RT-B54HBW.