Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Data API
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

All replacements

Find replacement for Perlight Solar PLM-570H8N-144

570 W TOPCon solar panel with 144 cells. Voc 52.4 V · Isc 13.42 A · TcVoc -0.25%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

80 panels found · 4259 panels excluded

Perlight Solar PLM-575H8N-144

575 W

TOPCon
92Good match
ParameterOriginalReplacementDeviation
Voc52.4 V52.6 V0.4%
Vmpp44.63 V44.83 V0.4%
Isc13.42 A13.46 A0.3%
Impp12.78 A12.83 A0.4%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.3 %/°C±0.000 %/°C
Perlight Solar PLM-580H8N-144

580 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc52.4 V52.8 V0.8%
Vmpp44.63 V45.03 V0.9%
Isc13.42 A13.5 A0.6%
Impp12.78 A12.9 A0.9%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.3 %/°C±0.000 %/°C
Sunway SW580N-144

580 W

TOPCon
79Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.36 V0.1%
Vmpp44.63 V43.43 V2.7%
Isc13.42 A13.61 A1.4%
Impp12.78 A13.36 A4.5%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
Sunway SW585N-144

585 W

TOPCon
78Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.48 V0.2%
Vmpp44.63 V43.61 V2.3%
Isc13.42 A13.67 A1.9%
Impp12.78 A13.42 A5.0%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
Perlight Solar PLM-585H8N-144

585 W

TOPCon
77Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V53 V1.1%
Vmpp44.63 V45.23 V1.3%
Isc13.42 A13.54 A0.9%
Impp12.78 A12.94 A1.3%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.3 %/°C±0.000 %/°C
UKSOL UKS-S144-M10N-585-BG

585 W

TOPCon
74Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.4 V0.0%
Vmpp44.63 V43.7 V2.1%
Isc13.42 A14.22 A6.0%
Impp12.78 A13.39 A4.8%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
United Energy UE585T-72H

585 W

TOPCon
73Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.47 V0.1%
Vmpp44.63 V43.53 V2.5%
Isc13.42 A14.01 A4.4%
Impp12.78 A13.44 A5.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
Sunway SW575N-144

575 W

TOPCon
73Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.18 V0.4%
Vmpp44.63 V43.22 V3.2%
Isc13.42 A13.58 A1.2%
Impp12.78 A13.31 A4.1%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
Canadian Solar CS6W-585T

585 W

TOPCon
72Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.4 V0.0%
Vmpp44.63 V43.3 V3.0%
Isc13.42 A14 A4.3%
Impp12.78 A13.52 A5.8%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
United Energy UE580T-72H

580 W

TOPCon
71Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.31 V0.2%
Vmpp44.63 V43.35 V2.9%
Isc13.42 A14.01 A4.4%
Impp12.78 A13.38 A4.7%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
UKSOL UKS-S144-M10N-590-BG

590 W

TOPCon
70Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V52.6 V0.4%
Vmpp44.63 V43.9 V1.6%
Isc13.42 A14.29 A6.5%
Impp12.78 A13.44 A5.2%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.29 %/°C±0.010 %/°C
Perlight Solar PLM-590H8N-144

590 W

TOPCon
70Acceptable
ParameterOriginalReplacementDeviation
Voc52.4 V53.2 V1.5%
Vmpp44.63 V45.43 V1.8%
Isc13.42 A13.58 A1.2%
Impp12.78 A13 A1.7%
TcVoc-0.25 %/°C-0.25 %/°C±0.000 %/°C
TcPmax-0.3 %/°C-0.3 %/°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

52.4 V

Vmpp

44.63 V

Isc

13.42 A

Impp

12.78 A

TcVoc

-0.25 %/°C

TcPmax

-0.3 %/°C

Pmax

570 W

Cells

144

Length

2278 mm

Width

1134 mm

Thickness

35 mm

Weight

27.8 kg

The Perlight Solar PLM-570H8N-144 is a 570 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
PLM-575H8N-144575 W52.6 V13.46 A
PLM-580H8N-144580 W52.8 V13.5 A
PLM-585H8N-144585 W53 V13.54 A
PLM-590H8N-144590 W53.2 V13.58 A

Frequently Asked Questions

What specs must match when replacing the Perlight Solar PLM-570H8N-144?

The most critical specs to match are: cell count (must be exactly 144), Voc close to 52.4 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 Perlight Solar PLM-570H8N-144?

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 Perlight Solar PLM-570H8N-144.