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All replacements

Find replacement for DMEGC DM490M10RT-B60HBT

490 W TOPCon solar panel with 120 cells. Voc 43.82 V · Isc 13.92 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

93 panels found · 4246 panels excluded

DMEGC DM485M10RT-B60HBT

485 W

TOPCon
91Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.62 V0.5%
Vmpp36.47 V36.27 V0.5%
Isc13.92 A13.86 A0.4%
Impp13.44 A13.38 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DMEGC DM495M10RT-B60HBT

495 W

TOPCon
91Good match
ParameterOriginalReplacementDeviation
Voc43.82 V44.02 V0.5%
Vmpp36.47 V36.67 V0.5%
Isc13.92 A13.98 A0.4%
Impp13.44 A13.5 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Perlight Solar PLM-490DH8N-120

490 W

TOPCon
90Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.88 V0.1%
Vmpp36.47 V36.86 V1.1%
Isc13.92 A13.86 A0.4%
Impp13.44 A13.3 A1.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.3 %/°C±0.010 %/°C
Perlight Solar PLM-485DH8N-120

485 W

TOPCon
89Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.71 V0.3%
Vmpp36.47 V36.72 V0.7%
Isc13.92 A13.82 A0.7%
Impp13.44 A13.21 A1.7%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.3 %/°C±0.010 %/°C
JA Solar JAM60D40-500/LB

500 W

TOPCon
87Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.85 V0.1%
Vmpp36.47 V36.91 V1.2%
Isc13.92 A14.42 A3.6%
Impp13.44 A13.55 A0.8%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
JA Solar JAM60D40-495/LB

495 W

TOPCon
86Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.65 V0.4%
Vmpp36.47 V36.7 V0.6%
Isc13.92 A14.36 A3.2%
Impp13.44 A13.49 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Perlight Solar PLM-480DH8N-120

480 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.54 V0.6%
Vmpp36.47 V36.57 V0.3%
Isc13.92 A13.78 A1.0%
Impp13.44 A13.13 A2.3%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.3 %/°C±0.010 %/°C
Ulica Solar UL-500M-120BDGN

500 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.78 V0.1%
Vmpp36.47 V37.02 V1.5%
Isc13.92 A14.48 A4.0%
Impp13.44 A13.51 A0.5%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
JA Solar JAM60D40-490/LB

490 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.45 V0.8%
Vmpp36.47 V36.49 V0.1%
Isc13.92 A14.3 A2.7%
Impp13.44 A13.43 A0.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Perlight Solar PLM-495DH8N-120

495 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc43.82 V44.05 V0.5%
Vmpp36.47 V37 V1.5%
Isc13.92 A13.9 A0.1%
Impp13.44 A13.39 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.3 %/°C±0.010 %/°C
DAH Solar DHN-60R20/DG-500W

500 W

TOPCon
81Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.7 V0.3%
Vmpp36.47 V37.1 V1.7%
Isc13.92 A14.48 A4.0%
Impp13.44 A13.48 A0.3%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
DAH Solar DHN-60R20/DG(BW)-500W

500 W

TOPCon
81Good match
ParameterOriginalReplacementDeviation
Voc43.82 V43.7 V0.3%
Vmpp36.47 V37.1 V1.7%
Isc13.92 A14.48 A4.0%
Impp13.44 A13.48 A0.3%
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

43.82 V

Vmpp

36.47 V

Isc

13.92 A

Impp

13.44 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

490 W

Cells

120

Bifaciality

80%

Length

1950 mm

Width

1134 mm

Thickness

30 mm

Weight

27.1 kg

The DMEGC DM490M10RT-B60HBT is a 490 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
DM485M10RT-B60HBT485 W43.62 V13.86 A
DM495M10RT-B60HBT495 W44.02 V13.98 A
DM500M10RT-B60HBT500 W44.22 V14.04 A

Frequently Asked Questions

What specs must match when replacing the DMEGC DM490M10RT-B60HBT?

The most critical specs to match are: cell count (must be exactly 120), Voc close to 43.82 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 DM490M10RT-B60HBT?

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 DM490M10RT-B60HBT.