Find replacement for Qcells Q.TRON BLK M-G2+ 430

430 W TOPCon solar panel with 108 cells. Voc 39.32 V · Isc 13.74 A · TcVoc -0.24%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

157 panels found · 4182 panels excluded

JinkoSolar JKM440N-54HL4R-(V)

440 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.38 V	0.2%
Vmpp	32.94 V	32.81 V	0.4%
Isc	13.74 A	13.86 A	0.9%
Impp	13.05 A	13.41 A	2.8%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Maysun Solar MS425BC-54HB

425 W

IBC

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.23 V	0.2%
Vmpp	32.94 V	32.96 V	0.1%
Isc	13.74 A	13.94 A	1.5%
Impp	13.05 A	12.91 A	1.1%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

LONGi LR5-54HTB-425M

425 W

HPBC

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.23 V	0.2%
Vmpp	32.94 V	32.96 V	0.1%
Isc	13.74 A	13.93 A	1.4%
Impp	13.05 A	12.9 A	1.1%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Horay Solar HS435TC-MHA

435 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.36 V	0.1%
Vmpp	32.94 V	32.78 V	0.5%
Isc	13.74 A	13.72 A	0.1%
Impp	13.05 A	13.27 A	1.7%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Qcells Q.TRON BLK M-G2+ 425

425 W

TOPCon

87Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.03 V	0.7%
Vmpp	32.94 V	32.74 V	0.6%
Isc	13.74 A	13.66 A	0.6%
Impp	13.05 A	12.98 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Qcells Q.TRON BLK M-G2+ 435

435 W

TOPCon

87Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.6 V	0.7%
Vmpp	32.94 V	33.14 V	0.6%
Isc	13.74 A	13.82 A	0.6%
Impp	13.05 A	13.13 A	0.6%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

aleo solar L64S430

430 W

TOPCon

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.22 V	0.3%
Vmpp	32.94 V	33.2 V	0.8%
Isc	13.74 A	13.63 A	0.8%
Impp	13.05 A	12.95 A	0.8%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.31 %/°C	±0.020 %/°C

aleo solar L64S435

435 W

TOPCon

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.41 V	0.2%
Vmpp	32.94 V	33.38 V	1.3%
Isc	13.74 A	13.71 A	0.2%
Impp	13.05 A	13.03 A	0.2%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.31 %/°C	±0.020 %/°C

Perlight Solar PLM-435H8NB-108 BW BC

435 W

HPBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

LONGi LR5-54HTH-435M

435 W

HPBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Maysun Solar MS435BC-54H

435 W

IBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Perlight Solar PLM-430H8NB-108 Delta Plus

430 W

HPBC

85Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.43 V	0.3%
Vmpp	32.94 V	33.16 V	0.7%
Isc	13.74 A	14 A	1.9%
Impp	13.05 A	12.97 A	0.6%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°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

39.32 V

Vmpp

32.94 V

Isc

13.74 A

Impp

13.05 A

TcVoc

-0.24 %/°C

TcPmax

-0.29 %/°C

Pmax

430 W

Cells

108

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

21.2 kg

The Qcells Q.TRON BLK M-G2+ 430 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

Model	Power	Voc	Isc
Q.TRON BLK M-G2+ 420	420 W	38.75 V	13.58 A
Q.TRON BLK M-G2+ 425	425 W	39.03 V	13.66 A
Q.TRON BLK M-G2+ 435	435 W	39.6 V	13.82 A
Q.TRON BLK M-G2+ 440	440 W	39.88 V	13.9 A

Frequently Asked Questions

What specs must match when replacing the Qcells Q.TRON BLK M-G2+ 430?

The most critical specs to match are: cell count (must be exactly 108), Voc close to 39.32 V (within ±5%), and temperature coefficient TcVoc close to -0.24%/°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 Qcells Q.TRON BLK M-G2+ 430?

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 Qcells Q.TRON BLK M-G2+ 430.

All replacements

Find replacement for Qcells Q.TRON BLK M-G2+ 430

430 W TOPCon solar panel with 108 cells. Voc 39.32 V · Isc 13.74 A · TcVoc -0.24%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

157 panels found · 4182 panels excluded

JinkoSolar JKM440N-54HL4R-(V)

440 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.38 V	0.2%
Vmpp	32.94 V	32.81 V	0.4%
Isc	13.74 A	13.86 A	0.9%
Impp	13.05 A	13.41 A	2.8%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Maysun Solar MS425BC-54HB

425 W

IBC

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.23 V	0.2%
Vmpp	32.94 V	32.96 V	0.1%
Isc	13.74 A	13.94 A	1.5%
Impp	13.05 A	12.91 A	1.1%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

LONGi LR5-54HTB-425M

425 W

HPBC

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.23 V	0.2%
Vmpp	32.94 V	32.96 V	0.1%
Isc	13.74 A	13.93 A	1.4%
Impp	13.05 A	12.9 A	1.1%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Horay Solar HS435TC-MHA

435 W

TOPCon

88Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.36 V	0.1%
Vmpp	32.94 V	32.78 V	0.5%
Isc	13.74 A	13.72 A	0.1%
Impp	13.05 A	13.27 A	1.7%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.28 %/°C	±0.010 %/°C

Qcells Q.TRON BLK M-G2+ 425

425 W

TOPCon

87Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.03 V	0.7%
Vmpp	32.94 V	32.74 V	0.6%
Isc	13.74 A	13.66 A	0.6%
Impp	13.05 A	12.98 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Qcells Q.TRON BLK M-G2+ 435

435 W

TOPCon

87Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.6 V	0.7%
Vmpp	32.94 V	33.14 V	0.6%
Isc	13.74 A	13.82 A	0.6%
Impp	13.05 A	13.13 A	0.6%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

aleo solar L64S430

430 W

TOPCon

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.22 V	0.3%
Vmpp	32.94 V	33.2 V	0.8%
Isc	13.74 A	13.63 A	0.8%
Impp	13.05 A	12.95 A	0.8%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.31 %/°C	±0.020 %/°C

aleo solar L64S435

435 W

TOPCon

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.41 V	0.2%
Vmpp	32.94 V	33.38 V	1.3%
Isc	13.74 A	13.71 A	0.2%
Impp	13.05 A	13.03 A	0.2%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.29 %/°C	-0.31 %/°C	±0.020 %/°C

Perlight Solar PLM-435H8NB-108 BW BC

435 W

HPBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

LONGi LR5-54HTH-435M

435 W

HPBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Maysun Solar MS435BC-54H

435 W

IBC

86Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.33 V	0.0%
Vmpp	32.94 V	33.04 V	0.3%
Isc	13.74 A	14.22 A	3.5%
Impp	13.05 A	13.17 A	0.9%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.29 %/°C	-0.29 %/°C	±0.000 %/°C

Perlight Solar PLM-430H8NB-108 Delta Plus

430 W

HPBC

85Good match

Parameter	Original	Replacement	Deviation
Voc	39.32 V	39.43 V	0.3%
Vmpp	32.94 V	33.16 V	0.7%
Isc	13.74 A	14 A	1.9%
Impp	13.05 A	12.97 A	0.6%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°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

39.32 V

Vmpp

32.94 V

Isc

13.74 A

Impp

13.05 A

TcVoc

-0.24 %/°C

TcPmax

-0.29 %/°C

Pmax

430 W

Cells

108

Length

1722 mm

Width

1134 mm

Thickness

30 mm

Weight

21.2 kg

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

Model	Power	Voc	Isc
Q.TRON BLK M-G2+ 420	420 W	38.75 V	13.58 A
Q.TRON BLK M-G2+ 425	425 W	39.03 V	13.66 A
Q.TRON BLK M-G2+ 435	435 W	39.6 V	13.82 A
Q.TRON BLK M-G2+ 440	440 W	39.88 V	13.9 A