Find replacement for Tongwei TWMNH-66HD625

625 W TOPCon solar panel with 132 cells. Voc 49.3 V · Isc 16.12 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

223 panels found · 4116 panels excluded

Heckert Solar ZEUS 2.1 132-625

625 W

TOPCon

100Exact match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	40.96 V	0.0%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.26 A	0.0%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Jetion Solar JT625SLt(B)

625 W

TOPCon

97Exact match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	40.99 V	0.1%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.25 A	0.1%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

AE Solar CMER-132BDS-615

615 W

TOPCon

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	15.99 A	0.8%
Impp	15.26 A	14.96 A	2.0%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Tongwei TWMNH-66HD620

620 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.1 V	0.4%
Vmpp	40.96 V	40.82 V	0.3%
Isc	16.12 A	16.06 A	0.4%
Impp	15.26 A	15.19 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Yingli Solar YL625CF66 i/2

625 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.26 V	0.1%
Vmpp	40.96 V	41.31 V	0.9%
Isc	16.12 A	16.11 A	0.1%
Impp	15.26 A	15.13 A	0.9%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Hanersun HN21RN-66HT625W

625 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.32 V	0.0%
Vmpp	40.96 V	41.13 V	0.4%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.2 A	0.4%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Heckert Solar ZEUS 2.1 132-620

620 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.1 V	0.4%
Vmpp	40.96 V	40.82 V	0.3%
Isc	16.12 A	16.06 A	0.4%
Impp	15.26 A	15.19 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Heckert Solar ZEUS 2.1 132-630

630 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.5 V	0.4%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	16.18 A	0.4%
Impp	15.26 A	15.33 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Tongwei TWMNH-66HD630

630 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.5 V	0.4%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	16.18 A	0.4%
Impp	15.26 A	15.33 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

DMEGC DM625G12RT-B66HSW

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.29 V	0.0%
Vmpp	40.96 V	41.05 V	0.2%
Isc	16.12 A	16.17 A	0.3%
Impp	15.26 A	15.25 A	0.1%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JinkoSolar JKM625N-66HL4M-BDV

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.28 V	0.0%
Vmpp	40.96 V	40.88 V	0.2%
Isc	16.12 A	16.14 A	0.1%
Impp	15.26 A	15.29 A	0.2%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JinkoSolar JKM625N-66HL4M-BDV-Z4

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.28 V	0.0%
Vmpp	40.96 V	40.88 V	0.2%
Isc	16.12 A	16.14 A	0.1%
Impp	15.26 A	15.29 A	0.2%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°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

49.3 V

Vmpp

40.96 V

Isc

16.12 A

Impp

15.26 A

TcVoc

-0.24 %/°C

TcPmax

-0.28 %/°C

Pmax

625 W

Cells

132

Bifaciality

80%

Length

2382 mm

Width

1134 mm

Thickness

30 mm

Weight

32.5 kg

The Tongwei TWMNH-66HD625 is a 625 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
TWMNH-66HD610	610 W	48.7 V	15.94 A
TWMNH-66HD615	615 W	48.9 V	16 A
TWMNH-66HD620	620 W	49.1 V	16.06 A
TWMNH-66HD630	630 W	49.5 V	16.18 A

Frequently Asked Questions

What specs must match when replacing the Tongwei TWMNH-66HD625?

The most critical specs to match are: cell count (must be exactly 132), Voc close to 49.3 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 Tongwei TWMNH-66HD625?

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 Tongwei TWMNH-66HD625.

All replacements

Find replacement for Tongwei TWMNH-66HD625

625 W TOPCon solar panel with 132 cells. Voc 49.3 V · Isc 16.12 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

223 panels found · 4116 panels excluded

Heckert Solar ZEUS 2.1 132-625

625 W

TOPCon

100Exact match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	40.96 V	0.0%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.26 A	0.0%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Jetion Solar JT625SLt(B)

625 W

TOPCon

97Exact match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	40.99 V	0.1%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.25 A	0.1%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

AE Solar CMER-132BDS-615

615 W

TOPCon

93Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.3 V	0.0%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	15.99 A	0.8%
Impp	15.26 A	14.96 A	2.0%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Tongwei TWMNH-66HD620

620 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.1 V	0.4%
Vmpp	40.96 V	40.82 V	0.3%
Isc	16.12 A	16.06 A	0.4%
Impp	15.26 A	15.19 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Yingli Solar YL625CF66 i/2

625 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.26 V	0.1%
Vmpp	40.96 V	41.31 V	0.9%
Isc	16.12 A	16.11 A	0.1%
Impp	15.26 A	15.13 A	0.9%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Hanersun HN21RN-66HT625W

625 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.32 V	0.0%
Vmpp	40.96 V	41.13 V	0.4%
Isc	16.12 A	16.12 A	0.0%
Impp	15.26 A	15.2 A	0.4%
TcVoc	-0.24 %/°C	-0.23 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Heckert Solar ZEUS 2.1 132-620

620 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.1 V	0.4%
Vmpp	40.96 V	40.82 V	0.3%
Isc	16.12 A	16.06 A	0.4%
Impp	15.26 A	15.19 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Heckert Solar ZEUS 2.1 132-630

630 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.5 V	0.4%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	16.18 A	0.4%
Impp	15.26 A	15.33 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Tongwei TWMNH-66HD630

630 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.5 V	0.4%
Vmpp	40.96 V	41.1 V	0.3%
Isc	16.12 A	16.18 A	0.4%
Impp	15.26 A	15.33 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

DMEGC DM625G12RT-B66HSW

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.29 V	0.0%
Vmpp	40.96 V	41.05 V	0.2%
Isc	16.12 A	16.17 A	0.3%
Impp	15.26 A	15.25 A	0.1%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JinkoSolar JKM625N-66HL4M-BDV

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.28 V	0.0%
Vmpp	40.96 V	40.88 V	0.2%
Isc	16.12 A	16.14 A	0.1%
Impp	15.26 A	15.29 A	0.2%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JinkoSolar JKM625N-66HL4M-BDV-Z4

625 W

TOPCon

91Good match

Parameter	Original	Replacement	Deviation
Voc	49.3 V	49.28 V	0.0%
Vmpp	40.96 V	40.88 V	0.2%
Isc	16.12 A	16.14 A	0.1%
Impp	15.26 A	15.29 A	0.2%
TcVoc	-0.24 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°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

49.3 V

Vmpp

40.96 V

Isc

16.12 A

Impp

15.26 A

TcVoc

-0.24 %/°C

TcPmax

-0.28 %/°C

Pmax

625 W

Cells

132

Bifaciality

80%

Length

2382 mm

Width

1134 mm

Thickness

30 mm

Weight

32.5 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
TWMNH-66HD610	610 W	48.7 V	15.94 A
TWMNH-66HD615	615 W	48.9 V	16 A
TWMNH-66HD620	620 W	49.1 V	16.06 A
TWMNH-66HD630	630 W	49.5 V	16.18 A