Find replacement for Maysun Solar MS605MTDG-66HR

605 W TOPCon solar panel with 132 cells. Voc 48.49 V · Isc 15.86 A · TcVoc -0.22%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

24 panels found · 3686 panels excluded

Maysun Solar MS600MTDG-66HR

600 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.29 V	0.4%
Vmpp	40.28 V	40.11 V	0.4%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS610MTDG-66HR

610 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.69 V	0.4%
Vmpp	40.28 V	40.46 V	0.4%
Isc	15.86 A	15.92 A	0.4%
Impp	15.02 A	15.08 A	0.4%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS615MTDG-66HR

615 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.89 V	0.8%
Vmpp	40.28 V	40.64 V	0.9%
Isc	15.86 A	15.98 A	0.8%
Impp	15.02 A	15.14 A	0.8%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS620MTDG-66HR

620 W

TOPCon

76Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49.08 V	1.2%
Vmpp	40.28 V	40.81 V	1.3%
Isc	15.86 A	16.04 A	1.1%
Impp	15.02 A	15.2 A	1.2%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Trina Solar TSM-NEG19R.20-600

600 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.4 V	0.2%
Vmpp	40.28 V	40.3 V	0.0%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.91 A	0.7%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-600

600 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.4 V	0.2%
Vmpp	40.28 V	40.3 V	0.0%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.91 A	0.7%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-605

605 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.7 V	0.4%
Vmpp	40.28 V	40.5 V	0.5%
Isc	15.86 A	15.83 A	0.2%
Impp	15.02 A	14.94 A	0.5%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NEG19R.20-605

605 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.7 V	0.4%
Vmpp	40.28 V	40.5 V	0.5%
Isc	15.86 A	15.83 A	0.2%
Impp	15.02 A	14.94 A	0.5%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-610

610 W

TOPCon

59Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49 V	1.1%
Vmpp	40.28 V	40.8 V	1.3%
Isc	15.86 A	15.86 A	0.0%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NEG19R.20-610

610 W

TOPCon

59Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49 V	1.1%
Vmpp	40.28 V	40.8 V	1.3%
Isc	15.86 A	15.86 A	0.0%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

TommaTech TT620-132TNB12R G2G

620 W

TOPCon

50Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.99 V	1.0%
Vmpp	40.28 V	41.02 V	1.8%
Isc	15.86 A	16.02 A	1.0%
Impp	15.02 A	15.12 A	0.7%
TcVoc	-0.22 %/°C	-0.26 %/°C	±0.040 %/°C
TcPmax	-0.24 %/°C	-0.3 %/°C	±0.060 %/°C

TommaTech TT620-132TNB12R

620 W

TOPCon

50Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.99 V	1.0%
Vmpp	40.28 V	41.02 V	1.8%
Isc	15.86 A	16.02 A	1.0%
Impp	15.02 A	15.12 A	0.7%
TcVoc	-0.22 %/°C	-0.26 %/°C	±0.040 %/°C
TcPmax	-0.24 %/°C	-0.3 %/°C	±0.060 %/°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

48.49 V

Vmpp

40.28 V

Isc

15.86 A

Impp

15.02 A

TcVoc

-0.22 %/°C

TcPmax

-0.24 %/°C

Pmax

605 W

Cells

132

Length

2382 mm

Width

1134 mm

Thickness

30 mm

Weight

35.6 kg

The Maysun Solar MS605MTDG-66HR is a 605 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
MS600MTDG-66HR	600 W	48.29 V	15.8 A
MS610MTDG-66HR	610 W	48.69 V	15.92 A
MS615MTDG-66HR	615 W	48.89 V	15.98 A
MS620MTDG-66HR	620 W	49.08 V	16.04 A
MS630MTDG-66HR	630 W	49.27 V	16.11 A
MS640MTDG-66HR	640 W	49.46 V	16.19 A
MS650MTDG-66HR	650 W	49.65 V	16.27 A

Frequently Asked Questions

What specs must match when replacing the Maysun Solar MS605MTDG-66HR?

The most critical specs to match are: cell count (must be exactly 132), Voc close to 48.49 V (within ±5%), and temperature coefficient TcVoc close to -0.22%/°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 Maysun Solar MS605MTDG-66HR?

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 Maysun Solar MS605MTDG-66HR.

All replacements

Find replacement for Maysun Solar MS605MTDG-66HR

605 W TOPCon solar panel with 132 cells. Voc 48.49 V · Isc 15.86 A · TcVoc -0.22%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

24 panels found · 3686 panels excluded

Maysun Solar MS600MTDG-66HR

600 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.29 V	0.4%
Vmpp	40.28 V	40.11 V	0.4%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS610MTDG-66HR

610 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.69 V	0.4%
Vmpp	40.28 V	40.46 V	0.4%
Isc	15.86 A	15.92 A	0.4%
Impp	15.02 A	15.08 A	0.4%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS615MTDG-66HR

615 W

TOPCon

84Good match

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.89 V	0.8%
Vmpp	40.28 V	40.64 V	0.9%
Isc	15.86 A	15.98 A	0.8%
Impp	15.02 A	15.14 A	0.8%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Maysun Solar MS620MTDG-66HR

620 W

TOPCon

76Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49.08 V	1.2%
Vmpp	40.28 V	40.81 V	1.3%
Isc	15.86 A	16.04 A	1.1%
Impp	15.02 A	15.2 A	1.2%
TcVoc	-0.22 %/°C	-0.22 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Trina Solar TSM-NEG19R.20-600

600 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.4 V	0.2%
Vmpp	40.28 V	40.3 V	0.0%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.91 A	0.7%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-600

600 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.4 V	0.2%
Vmpp	40.28 V	40.3 V	0.0%
Isc	15.86 A	15.8 A	0.4%
Impp	15.02 A	14.91 A	0.7%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-605

605 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.7 V	0.4%
Vmpp	40.28 V	40.5 V	0.5%
Isc	15.86 A	15.83 A	0.2%
Impp	15.02 A	14.94 A	0.5%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NEG19R.20-605

605 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.7 V	0.4%
Vmpp	40.28 V	40.5 V	0.5%
Isc	15.86 A	15.83 A	0.2%
Impp	15.02 A	14.94 A	0.5%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NE19R.70-610

610 W

TOPCon

59Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49 V	1.1%
Vmpp	40.28 V	40.8 V	1.3%
Isc	15.86 A	15.86 A	0.0%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

Trina Solar TSM-NEG19R.20-610

610 W

TOPCon

59Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	49 V	1.1%
Vmpp	40.28 V	40.8 V	1.3%
Isc	15.86 A	15.86 A	0.0%
Impp	15.02 A	14.96 A	0.4%
TcVoc	-0.22 %/°C	-0.24 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.29 %/°C	±0.050 %/°C

TommaTech TT620-132TNB12R G2G

620 W

TOPCon

50Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.99 V	1.0%
Vmpp	40.28 V	41.02 V	1.8%
Isc	15.86 A	16.02 A	1.0%
Impp	15.02 A	15.12 A	0.7%
TcVoc	-0.22 %/°C	-0.26 %/°C	±0.040 %/°C
TcPmax	-0.24 %/°C	-0.3 %/°C	±0.060 %/°C

TommaTech TT620-132TNB12R

620 W

TOPCon

50Marginal

Parameter	Original	Replacement	Deviation
Voc	48.49 V	48.99 V	1.0%
Vmpp	40.28 V	41.02 V	1.8%
Isc	15.86 A	16.02 A	1.0%
Impp	15.02 A	15.12 A	0.7%
TcVoc	-0.22 %/°C	-0.26 %/°C	±0.040 %/°C
TcPmax	-0.24 %/°C	-0.3 %/°C	±0.060 %/°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

48.49 V

Vmpp

40.28 V

Isc

15.86 A

Impp

15.02 A

TcVoc

-0.22 %/°C

TcPmax

-0.24 %/°C

Pmax

605 W

Cells

132

Length

2382 mm

Width

1134 mm

Thickness

30 mm

Weight

35.6 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
MS600MTDG-66HR	600 W	48.29 V	15.8 A
MS610MTDG-66HR	610 W	48.69 V	15.92 A
MS615MTDG-66HR	615 W	48.89 V	15.98 A
MS620MTDG-66HR	620 W	49.08 V	16.04 A
MS630MTDG-66HR	630 W	49.27 V	16.11 A
MS640MTDG-66HR	640 W	49.46 V	16.19 A
MS650MTDG-66HR	650 W	49.65 V	16.27 A