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All replacements

Find replacement for GCL-NT10R/54BGDF 450

450 W TOPCon solar panel with 108 cells. Voc 40 V · Isc 13.95 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

190 panels found · 4149 panels excluded

DMEGC DM445M10RT-B54HBW

445 W

TOPCon
92Good match
ParameterOriginalReplacementDeviation
Voc40 V40.05 V0.1%
Vmpp33.46 V33.71 V0.7%
Isc13.95 A14.1 A1.1%
Impp13.45 A13.2 A1.9%
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
91Good match
ParameterOriginalReplacementDeviation
Voc40 V39.98 V0.1%
Vmpp33.46 V33.42 V0.1%
Isc13.95 A14.45 A3.6%
Impp13.45 A13.61 A1.2%
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 V39.94 V0.2%
Vmpp33.46 V33.64 V0.5%
Isc13.95 A14.43 A3.4%
Impp13.45 A13.53 A0.6%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Phono Solar PS445M8GF-18/VNH

445 W

TOPCon
88Good match
ParameterOriginalReplacementDeviation
Voc40 V39.9 V0.3%
Vmpp33.46 V33.02 V1.3%
Isc13.95 A14.18 A1.6%
Impp13.45 A13.48 A0.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Ulica Solar UL-450M-108BHVN

450 W

TOPCon
88Good match
ParameterOriginalReplacementDeviation
Voc40 V39.78 V0.5%
Vmpp33.46 V33.48 V0.1%
Isc13.95 A14.36 A2.9%
Impp13.45 A13.44 A0.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
GCL-NT10R/54BGDF 445

445 W

TOPCon
88Good match
ParameterOriginalReplacementDeviation
Voc40 V39.75 V0.6%
Vmpp33.46 V33.21 V0.7%
Isc13.95 A13.9 A0.4%
Impp13.45 A13.4 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Q-SUN Solar QN-450HT-05

450 W

TOPCon
87Good match
ParameterOriginalReplacementDeviation
Voc40 V39.98 V0.1%
Vmpp33.46 V33.23 V0.7%
Isc13.95 A14.25 A2.2%
Impp13.45 A13.54 A0.7%
TcVoc-0.25 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Q-SUN Solar QN-455HT-05

455 W

TOPCon
87Good match
ParameterOriginalReplacementDeviation
Voc40 V40.08 V0.2%
Vmpp33.46 V33.48 V0.1%
Isc13.95 A14.3 A2.5%
Impp13.45 A13.59 A1.0%
TcVoc-0.25 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Horay Solar HS450TC-MHA-D

450 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc40 V39.97 V0.1%
Vmpp33.46 V33.39 V0.2%
Isc13.95 A13.94 A0.1%
Impp13.45 A13.48 A0.2%
TcVoc-0.25 %/°C-0.23 %/°C±0.020 %/°C
TcPmax-0.29 %/°C-0.28 %/°C±0.010 %/°C
Luxor Solar LX-435M/182R186-108+ GG BW ECOLINE

435 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc40 V40.29 V0.7%
Vmpp33.46 V33.28 V0.5%
Isc13.95 A13.83 A0.9%
Impp13.45 A13.08 A2.8%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Ulica Solar UL-450M-108BDGN

450 W

TOPCon
84Good match
ParameterOriginalReplacementDeviation
Voc40 V39.78 V0.5%
Vmpp33.46 V33.22 V0.7%
Isc13.95 A14.38 A3.1%
Impp13.45 A13.55 A0.7%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.29 %/°C±0.000 %/°C
Risen RSM108-9-440N

440 W

TOPCon
83Good match
ParameterOriginalReplacementDeviation
Voc40 V39.67 V0.8%
Vmpp33.46 V33.34 V0.4%
Isc13.95 A14.06 A0.8%
Impp13.45 A13.18 A2.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.29 %/°C-0.3 %/°C±0.010 %/°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 V

Vmpp

33.46 V

Isc

13.95 A

Impp

13.45 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

450 W

Cells

108

Bifaciality

70%

Length

1762 mm

Width

1134 mm

Thickness

30 mm

Weight

21 kg

The GCL-NT10R/54BGDF 450 is a 450 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
GCL-NT10R/54BGDF 445445 W39.75 V13.9 A

Frequently Asked Questions

What specs must match when replacing the GCL-NT10R/54BGDF 450?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 40 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 GCL-NT10R/54BGDF 450?

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 GCL-NT10R/54BGDF 450.