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All replacements

Find replacement for DMEGC GH510G12RT-B54HST

510 W TOPCon solar panel with 108 cells. Voc 40.62 V · Isc 15.78 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

198 panels found · 4141 panels excluded

DMEGC DM510G12RT-B54HBW

510 W

TOPCon
100Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.62 V0.0%
Vmpp34.37 V34.37 V0.0%
Isc15.78 A15.78 A0.0%
Impp14.84 A14.84 A0.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM510G12RT-B54HBT

510 W

TOPCon
100Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.62 V0.0%
Vmpp34.37 V34.37 V0.0%
Isc15.78 A15.78 A0.0%
Impp14.84 A14.84 A0.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM510G12RT-B54HBB

510 W

TOPCon
100Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.62 V0.0%
Vmpp34.37 V34.37 V0.0%
Isc15.78 A15.78 A0.0%
Impp14.84 A14.84 A0.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM510G12RT-B54HSW

510 W

TOPCon
100Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.62 V0.0%
Vmpp34.37 V34.37 V0.0%
Isc15.78 A15.78 A0.0%
Impp14.84 A14.84 A0.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Suntech STP510S-H54-Nkh+

510 W

TOPCon
96Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.72 V0.2%
Vmpp34.37 V34.39 V0.1%
Isc15.78 A15.73 A0.3%
Impp14.84 A14.83 A0.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Suntech STP510S-H54-Nth+

510 W

TOPCon
96Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.72 V0.2%
Vmpp34.37 V34.39 V0.1%
Isc15.78 A15.73 A0.3%
Impp14.84 A14.83 A0.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
JinkoSolar JKM510N-54HL4M-BDV

510 W

TOPCon
96Exact match
ParameterOriginalReplacementDeviation
Voc40.62 V40.72 V0.2%
Vmpp34.37 V34.39 V0.1%
Isc15.78 A15.73 A0.3%
Impp14.84 A14.83 A0.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Suntech STP505S-H54-Nkh+

505 W

TOPCon
94Good match
ParameterOriginalReplacementDeviation
Voc40.62 V40.55 V0.2%
Vmpp34.37 V34.17 V0.6%
Isc15.78 A15.68 A0.6%
Impp14.84 A14.78 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Suntech STP505S-H54-Nth+

505 W

TOPCon
94Good match
ParameterOriginalReplacementDeviation
Voc40.62 V40.55 V0.2%
Vmpp34.37 V34.17 V0.6%
Isc15.78 A15.68 A0.6%
Impp14.84 A14.78 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
JinkoSolar JKM505N-54HL4M-BDV

505 W

TOPCon
94Good match
ParameterOriginalReplacementDeviation
Voc40.62 V40.55 V0.2%
Vmpp34.37 V34.17 V0.6%
Isc15.78 A15.68 A0.6%
Impp14.84 A14.78 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54Z16/DG-515W

515 W

TOPCon
93Good match
ParameterOriginalReplacementDeviation
Voc40.62 V40.5 V0.3%
Vmpp34.37 V34.5 V0.4%
Isc15.78 A15.88 A0.6%
Impp14.84 A14.93 A0.6%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-54Z16/DG(BW)-515W

515 W

TOPCon
93Good match
ParameterOriginalReplacementDeviation
Voc40.62 V40.5 V0.3%
Vmpp34.37 V34.5 V0.4%
Isc15.78 A15.88 A0.6%
Impp14.84 A14.93 A0.6%
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

40.62 V

Vmpp

34.37 V

Isc

15.78 A

Impp

14.84 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

510 W

Cells

108

Bifaciality

80%

Length

2171 mm

Width

1134 mm

Thickness

25 mm

Weight

30.9 kg

The DMEGC GH510G12RT-B54HST is a 510 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
GH505G12RT-B54HST505 W40.49 V15.73 A
GH515G12RT-B54HST515 W40.75 V15.83 A
GH520G12RT-B54HST520 W40.88 V15.88 A

Frequently Asked Questions

What specs must match when replacing the DMEGC GH510G12RT-B54HST?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 40.62 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 GH510G12RT-B54HST?

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 GH510G12RT-B54HST.