Find replacement for Horay Solar HS540TC-MHD-D

540 W TOPCon solar panel with 120 cells. Voc 43.71 V · Isc 15.51 A · TcVoc -0.23%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

25 panels found · 4314 panels excluded

Horay Solar HS535TC-MHD-D

535 W

TOPCon

97Exact match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.68 V	0.1%
Vmpp	37.08 V	37.05 V	0.1%
Isc	15.51 A	15.38 A	0.8%
Impp	14.56 A	14.44 A	0.8%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS530TC-MHD-D

530 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.62 V	0.2%
Vmpp	37.08 V	37 V	0.2%
Isc	15.51 A	15.26 A	1.6%
Impp	14.56 A	14.32 A	1.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS525TC-MHD-D

525 W

TOPCon

83Good match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.42 V	0.7%
Vmpp	37.08 V	36.83 V	0.7%
Isc	15.51 A	15.18 A	2.1%
Impp	14.56 A	14.25 A	2.1%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS520TC-MHB-D

520 W

TOPCon

77Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.01 V	0.7%
Vmpp	37.08 V	37.33 V	0.7%
Isc	15.51 A	14.83 A	4.4%
Impp	14.56 A	13.93 A	4.3%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-525/LB

525 W

TOPCon

77Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.73 V	0.0%
Vmpp	37.08 V	36.59 V	1.3%
Isc	15.51 A	15.21 A	1.9%
Impp	14.56 A	14.35 A	1.4%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Horay Solar HS520TC-MHD-D

520 W

TOPCon

75Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.23 V	1.1%
Vmpp	37.08 V	36.67 V	1.1%
Isc	15.51 A	15.1 A	2.6%
Impp	14.56 A	14.18 A	2.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-530/LB

530 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.93 V	0.5%
Vmpp	37.08 V	36.81 V	0.7%
Isc	15.51 A	15.26 A	1.6%
Impp	14.56 A	14.4 A	1.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JA Solar JAM60D42-535/LB

535 W

TOPCon

72Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.13 V	1.0%
Vmpp	37.08 V	37.03 V	0.1%
Isc	15.51 A	15.31 A	1.3%
Impp	14.56 A	14.45 A	0.8%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JA Solar JAM60D42-520/LB

520 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.53 V	0.4%
Vmpp	37.08 V	36.37 V	1.9%
Isc	15.51 A	15.16 A	2.3%
Impp	14.56 A	14.3 A	1.8%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Horay Solar HS560TC-MHC-D

560 W

TOPCon

67Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.62 V	2.1%
Vmpp	37.08 V	37.08 V	0.0%
Isc	15.51 A	15.95 A	2.8%
Impp	14.56 A	15.1 A	3.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-540/LB

540 W

TOPCon

66Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.33 V	1.4%
Vmpp	37.08 V	37.25 V	0.5%
Isc	15.51 A	15.36 A	1.0%
Impp	14.56 A	14.5 A	0.4%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Seraphim SRP-550-BTB-BG

550 W

TOPCon

63Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.27 V	1.3%
Vmpp	37.08 V	36.81 V	0.7%
Isc	15.51 A	15.83 A	2.1%
Impp	14.56 A	14.95 A	2.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°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

43.71 V

Vmpp

37.08 V

Isc

15.51 A

Impp

14.56 A

TcVoc

-0.23 %/°C

TcPmax

-0.28 %/°C

Pmax

540 W

Cells

120

Bifaciality

80%

Length

2094 mm

Width

1134 mm

Thickness

30 mm

Weight

29 kg

The Horay Solar HS540TC-MHD-D is a 540 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
HS520TC-MHD-D	520 W	43.23 V	15.1 A
HS525TC-MHD-D	525 W	43.42 V	15.18 A
HS530TC-MHD-D	530 W	43.62 V	15.26 A
HS535TC-MHD-D	535 W	43.68 V	15.38 A

Frequently Asked Questions

What specs must match when replacing the Horay Solar HS540TC-MHD-D?

The most critical specs to match are: cell count (must be exactly 120), Voc close to 43.71 V (within ±5%), and temperature coefficient TcVoc close to -0.23%/°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 Horay Solar HS540TC-MHD-D?

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 Horay Solar HS540TC-MHD-D.

All replacements

Find replacement for Horay Solar HS540TC-MHD-D

540 W TOPCon solar panel with 120 cells. Voc 43.71 V · Isc 15.51 A · TcVoc -0.23%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

25 panels found · 4314 panels excluded

Horay Solar HS535TC-MHD-D

535 W

TOPCon

97Exact match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.68 V	0.1%
Vmpp	37.08 V	37.05 V	0.1%
Isc	15.51 A	15.38 A	0.8%
Impp	14.56 A	14.44 A	0.8%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS530TC-MHD-D

530 W

TOPCon

92Good match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.62 V	0.2%
Vmpp	37.08 V	37 V	0.2%
Isc	15.51 A	15.26 A	1.6%
Impp	14.56 A	14.32 A	1.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS525TC-MHD-D

525 W

TOPCon

83Good match

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.42 V	0.7%
Vmpp	37.08 V	36.83 V	0.7%
Isc	15.51 A	15.18 A	2.1%
Impp	14.56 A	14.25 A	2.1%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

Horay Solar HS520TC-MHB-D

520 W

TOPCon

77Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.01 V	0.7%
Vmpp	37.08 V	37.33 V	0.7%
Isc	15.51 A	14.83 A	4.4%
Impp	14.56 A	13.93 A	4.3%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-525/LB

525 W

TOPCon

77Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.73 V	0.0%
Vmpp	37.08 V	36.59 V	1.3%
Isc	15.51 A	15.21 A	1.9%
Impp	14.56 A	14.35 A	1.4%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Horay Solar HS520TC-MHD-D

520 W

TOPCon

75Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.23 V	1.1%
Vmpp	37.08 V	36.67 V	1.1%
Isc	15.51 A	15.1 A	2.6%
Impp	14.56 A	14.18 A	2.6%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-530/LB

530 W

TOPCon

74Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.93 V	0.5%
Vmpp	37.08 V	36.81 V	0.7%
Isc	15.51 A	15.26 A	1.6%
Impp	14.56 A	14.4 A	1.1%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JA Solar JAM60D42-535/LB

535 W

TOPCon

72Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.13 V	1.0%
Vmpp	37.08 V	37.03 V	0.1%
Isc	15.51 A	15.31 A	1.3%
Impp	14.56 A	14.45 A	0.8%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

JA Solar JAM60D42-520/LB

520 W

TOPCon

69Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	43.53 V	0.4%
Vmpp	37.08 V	36.37 V	1.9%
Isc	15.51 A	15.16 A	2.3%
Impp	14.56 A	14.3 A	1.8%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Horay Solar HS560TC-MHC-D

560 W

TOPCon

67Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.62 V	2.1%
Vmpp	37.08 V	37.08 V	0.0%
Isc	15.51 A	15.95 A	2.8%
Impp	14.56 A	15.1 A	3.7%
TcVoc	-0.23 %/°C	-0.23 %/°C	±0.000 %/°C
TcPmax	-0.28 %/°C	-0.28 %/°C	±0.000 %/°C

JA Solar JAM60D42-540/LB

540 W

TOPCon

66Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.33 V	1.4%
Vmpp	37.08 V	37.25 V	0.5%
Isc	15.51 A	15.36 A	1.0%
Impp	14.56 A	14.5 A	0.4%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°C
TcPmax	-0.28 %/°C	-0.29 %/°C	±0.010 %/°C

Seraphim SRP-550-BTB-BG

550 W

TOPCon

63Acceptable

Parameter	Original	Replacement	Deviation
Voc	43.71 V	44.27 V	1.3%
Vmpp	37.08 V	36.81 V	0.7%
Isc	15.51 A	15.83 A	2.1%
Impp	14.56 A	14.95 A	2.7%
TcVoc	-0.23 %/°C	-0.25 %/°C	±0.020 %/°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

43.71 V

Vmpp

37.08 V

Isc

15.51 A

Impp

14.56 A

TcVoc

-0.23 %/°C

TcPmax

-0.28 %/°C

Pmax

540 W

Cells

120

Bifaciality

80%

Length

2094 mm

Width

1134 mm

Thickness

30 mm

Weight

29 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
HS520TC-MHD-D	520 W	43.23 V	15.1 A
HS525TC-MHD-D	525 W	43.42 V	15.18 A
HS530TC-MHD-D	530 W	43.62 V	15.26 A
HS535TC-MHD-D	535 W	43.68 V	15.38 A