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All replacements

Find replacement for LONGi LGi7-54CHVD-430M

430 W HPBC solar panel with 108 cells. Voc 39.74 V · Isc 13.26 A · TcVoc -0.2%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

30 panels found · 3680 panels excluded

LONGi LGi7-54CHVD-415M

415 W

HPBC
90Good match
ParameterOriginalReplacementDeviation
Voc39.74 V39.72 V0.1%
Vmpp34.18 V34.16 V0.1%
Isc13.26 A12.8 A3.5%
Impp12.58 A12.15 A3.4%
TcVoc-0.2 %/°C-0.2 %/°C±0.000 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
LONGi LGi7-54CHVD-435M

435 W

HPBC
84Good match
ParameterOriginalReplacementDeviation
Voc39.74 V40.1 V0.9%
Vmpp34.18 V34.49 V0.9%
Isc13.26 A13.29 A0.2%
Impp12.58 A12.61 A0.2%
TcVoc-0.2 %/°C-0.2 %/°C±0.000 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
LONGi LGi7-54CHVD-420M

420 W

HPBC
77Acceptable
ParameterOriginalReplacementDeviation
Voc39.74 V40.08 V0.9%
Vmpp34.18 V34.47 V0.8%
Isc13.26 A12.84 A3.2%
Impp12.58 A12.18 A3.2%
TcVoc-0.2 %/°C-0.2 %/°C±0.000 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
LONGi LGi7-54CHVD-440M

440 W

HPBC
68Acceptable
ParameterOriginalReplacementDeviation
Voc39.74 V40.46 V1.8%
Vmpp34.18 V34.8 V1.8%
Isc13.26 A13.33 A0.5%
Impp12.58 A12.64 A0.5%
TcVoc-0.2 %/°C-0.2 %/°C±0.000 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
Phono Solar PS435M8GFH-18/VSH

435 W

TOPCon
66Acceptable
ParameterOriginalReplacementDeviation
Voc39.74 V40.06 V0.8%
Vmpp34.18 V33.75 V1.3%
Isc13.26 A13.35 A0.7%
Impp12.58 A12.89 A2.5%
TcVoc-0.2 %/°C-0.24 %/°C±0.040 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
LONGi LGi7-54CHVD-425M

425 W

HPBC
63Acceptable
ParameterOriginalReplacementDeviation
Voc39.74 V40.44 V1.8%
Vmpp34.18 V34.78 V1.8%
Isc13.26 A12.88 A2.9%
Impp12.58 A12.22 A2.9%
TcVoc-0.2 %/°C-0.2 %/°C±0.000 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
Phono Solar PS440M8GFH-18/VSH

440 W

TOPCon
60Acceptable
ParameterOriginalReplacementDeviation
Voc39.74 V40.33 V1.5%
Vmpp34.18 V34.01 V0.5%
Isc13.26 A13.4 A1.1%
Impp12.58 A12.94 A2.9%
TcVoc-0.2 %/°C-0.24 %/°C±0.040 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
München Solar MSMD430M10-HJT108DS

430 W

HJT
56Marginal
ParameterOriginalReplacementDeviation
Voc39.74 V40.3 V1.4%
Vmpp34.18 V33.49 V2.0%
Isc13.26 A13.3 A0.3%
Impp12.58 A12.84 A2.1%
TcVoc-0.2 %/°C-0.24 %/°C±0.040 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
München Solar MSMD440M10-HJT108DS

440 W

HJT
54Marginal
ParameterOriginalReplacementDeviation
Voc39.74 V40.83 V2.7%
Vmpp34.18 V34.01 V0.5%
Isc13.26 A13.4 A1.1%
Impp12.58 A12.94 A2.9%
TcVoc-0.2 %/°C-0.24 %/°C±0.040 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
Horay Solar HS445TC-MHA-D

445 W

TOPCon
53Marginal
ParameterOriginalReplacementDeviation
Voc39.74 V39.77 V0.1%
Vmpp34.18 V33.19 V2.9%
Isc13.26 A13.87 A4.6%
Impp12.58 A13.41 A6.6%
TcVoc-0.2 %/°C-0.23 %/°C±0.030 %/°C
TcPmax-0.26 %/°C-0.28 %/°C±0.020 %/°C
München Solar MSMD435M10-HJT108DS

435 W

HJT
51Marginal
ParameterOriginalReplacementDeviation
Voc39.74 V40.56 V2.1%
Vmpp34.18 V33.75 V1.3%
Isc13.26 A13.35 A0.7%
Impp12.58 A12.89 A2.5%
TcVoc-0.2 %/°C-0.24 %/°C±0.040 %/°C
TcPmax-0.26 %/°C-0.26 %/°C±0.000 %/°C
Horay Solar HS440TC-MHO-D

440 W

TOPCon
49Marginal
ParameterOriginalReplacementDeviation
Voc39.74 V39.7 V0.1%
Vmpp34.18 V33.24 V2.8%
Isc13.26 A14.3 A7.8%
Impp12.58 A13.24 A5.2%
TcVoc-0.2 %/°C-0.23 %/°C±0.030 %/°C
TcPmax-0.26 %/°C-0.28 %/°C±0.020 %/°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

39.74 V

Vmpp

34.18 V

Isc

13.26 A

Impp

12.58 A

TcVoc

-0.2 %/°C

TcPmax

-0.26 %/°C

Pmax

430 W

Cells

108

Bifaciality

70%

Length

1800 mm

Width

1134 mm

Thickness

30 mm

Weight

23.5 kg

The LONGi LGi7-54CHVD-430M is a 430 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
LGi7-54CHVD-315M315 W39.59 V9.75 A
LGi7-54CHVD-320M320 W39.95 V9.82 A
LGi7-54CHVD-325M325 W40.31 V9.88 A
LGi7-54CHVD-365M365 W39.66 V11.28 A
LGi7-54CHVD-370M370 W40.02 V11.33 A
LGi7-54CHVD-375M375 W40.38 V11.38 A
LGi7-54CHVD-415M415 W39.72 V12.8 A
LGi7-54CHVD-420M420 W40.08 V12.84 A
LGi7-54CHVD-425M425 W40.44 V12.88 A
LGi7-54CHVD-435M435 W40.1 V13.29 A
LGi7-54CHVD-440M440 W40.46 V13.33 A

Frequently Asked Questions

What specs must match when replacing the LONGi LGi7-54CHVD-430M?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 39.74 V (within ±5%), and temperature coefficient TcVoc close to -0.2%/°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 LONGi LGi7-54CHVD-430M?

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 LONGi LGi7-54CHVD-430M.