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All replacements

Find replacement for JA Solar JAM72D30-545/MB

545 W TOPCon solar panel with 144 cells. Voc 49.75 V · Isc 13.93 A · TcVoc -0.275%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

91 panels found · 4248 panels excluded

RECOM RCM-545-7DBMF

545 W

PERC
100Exact match
ParameterOriginalReplacementDeviation
Voc49.75 V49.76 V0.0%
Vmpp41.8 V41.81 V0.0%
Isc13.93 A13.92 A0.1%
Impp13.04 A13.04 A0.0%
TcVoc-0.275 %/°C-0.275 %/°C±0.000 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
S-Energy SL65-72BDJ-545R

545 W

PERC
95Exact match
ParameterOriginalReplacementDeviation
Voc49.75 V49.65 V0.2%
Vmpp41.8 V41.8 V0.0%
Isc13.93 A13.92 A0.1%
Impp13.04 A13.04 A0.0%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
S-Energy SL65-72BDJ-550R

550 W

PERC
94Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.8 V0.1%
Vmpp41.8 V41.95 V0.4%
Isc13.93 A13.98 A0.4%
Impp13.04 A13.12 A0.6%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
Yingli Solar YL550DF72 e/2

550 W

PERC
94Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.75 V0.0%
Vmpp41.8 V41.9 V0.2%
Isc13.93 A14.04 A0.8%
Impp13.04 A13.13 A0.7%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
GCL-M10/72GDF 550

550 W

PERC
94Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.8 V0.1%
Vmpp41.8 V41.93 V0.3%
Isc13.93 A13.88 A0.4%
Impp13.04 A13.12 A0.6%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
Yingli Solar YL545DF72 e/2

545 W

PERC
93Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.6 V0.3%
Vmpp41.8 V41.75 V0.1%
Isc13.93 A13.97 A0.3%
Impp13.04 A13.06 A0.2%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
JA Solar JAM72D30-550/MB

550 W

TOPCon
93Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.9 V0.3%
Vmpp41.8 V41.96 V0.4%
Isc13.93 A14 A0.5%
Impp13.04 A13.11 A0.5%
TcVoc-0.275 %/°C-0.275 %/°C±0.000 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
RECOM RCM-540-7DBMF

540 W

PERC
93Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.61 V0.3%
Vmpp41.8 V41.65 V0.4%
Isc13.93 A13.85 A0.6%
Impp13.04 A12.97 A0.5%
TcVoc-0.275 %/°C-0.275 %/°C±0.000 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
RECOM RCM-550-7DBMF

550 W

PERC
93Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.91 V0.3%
Vmpp41.8 V41.97 V0.4%
Isc13.93 A14.02 A0.6%
Impp13.04 A13.1 A0.5%
TcVoc-0.275 %/°C-0.275 %/°C±0.000 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
JA Solar JAM72D30-540/MB

540 W

TOPCon
93Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.6 V0.3%
Vmpp41.8 V41.64 V0.4%
Isc13.93 A13.86 A0.5%
Impp13.04 A12.97 A0.5%
TcVoc-0.275 %/°C-0.275 %/°C±0.000 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
Phono Solar PS560M8-24/TH

560 W

PERC
92Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.79 V0.1%
Vmpp41.8 V41.73 V0.2%
Isc13.93 A14.02 A0.6%
Impp13.04 A13.42 A2.9%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°C±0.000 %/°C
Phono Solar PS555M8-24/TH

555 W

PERC
92Good match
ParameterOriginalReplacementDeviation
Voc49.75 V49.69 V0.1%
Vmpp41.8 V41.64 V0.4%
Isc13.93 A13.92 A0.1%
Impp13.04 A13.33 A2.2%
TcVoc-0.275 %/°C-0.28 %/°C±0.005 %/°C
TcPmax-0.35 %/°C-0.35 %/°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

49.75 V

Vmpp

41.8 V

Isc

13.93 A

Impp

13.04 A

TcVoc

-0.275 %/°C

TcPmax

-0.35 %/°C

Pmax

545 W

Cells

144

Bifaciality

70%

Length

2278 mm

Width

1134 mm

Thickness

35 mm

Weight

32.5 kg

The JA Solar JAM72D30-545/MB is a 545 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
JAM72D30-535/MB535 W49.45 V13.79 A
JAM72D30-540/MB540 W49.6 V13.86 A
JAM72D30-550/MB550 W49.9 V14 A
JAM72D30-555/MB555 W50.02 V14.07 A
JAM72D30-560/MB560 W50.15 V14.14 A

Frequently Asked Questions

What specs must match when replacing the JA Solar JAM72D30-545/MB?

The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.75 V (within ±5%), and temperature coefficient TcVoc close to -0.275%/°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 JA Solar JAM72D30-545/MB?

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 JA Solar JAM72D30-545/MB.