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All replacements

Find replacement for Hanersun HN21RN-66HT605W

605 W TOPCon solar panel with 132 cells. Voc 48.52 V · Isc 15.88 A · TcVoc -0.23%/°C.

Select the panel you want to replace

Show only panels with matching cell technology

Compatible Replacements

153 panels found · 4186 panels excluded

LONGi LR8-66HGD-610M

610 W

HPBC
94Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.38 V0.3%
Vmpp40.41 V40.51 V0.2%
Isc15.88 A15.95 A0.4%
Impp14.98 A15.06 A0.5%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
LONGi LR8-66HGD-615M

615 W

HPBC
93Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.58 V0.1%
Vmpp40.41 V40.71 V0.7%
Isc15.88 A16 A0.8%
Impp14.98 A15.11 A0.9%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
Hanersun HN21RN-66HT600W

600 W

TOPCon
92Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.32 V0.4%
Vmpp40.41 V40.23 V0.4%
Isc15.88 A15.82 A0.4%
Impp14.98 A14.92 A0.4%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
Hanersun HN21RN-66HT610W

610 W

TOPCon
92Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.72 V0.4%
Vmpp40.41 V40.59 V0.4%
Isc15.88 A15.94 A0.4%
Impp14.98 A15.03 A0.3%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
Jetion Solar JT605SLt(B)

605 W

TOPCon
91Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.5 V0.0%
Vmpp40.41 V40.3 V0.3%
Isc15.88 A15.89 A0.1%
Impp14.98 A15.02 A0.3%
TcVoc-0.23 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.28 %/°C-0.29 %/°C±0.010 %/°C
LONGi LR8-66HGD-605M

605 W

HPBC
90Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.18 V0.7%
Vmpp40.41 V40.31 V0.2%
Isc15.88 A15.9 A0.1%
Impp14.98 A15.01 A0.2%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
Tongwei TWMNH-66HD610

610 W

TOPCon
88Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.7 V0.4%
Vmpp40.41 V40.48 V0.2%
Isc15.88 A15.94 A0.4%
Impp14.98 A15.07 A0.6%
TcVoc-0.23 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
Jetion Solar JT610SLt(B)

610 W

TOPCon
86Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.7 V0.4%
Vmpp40.41 V40.48 V0.2%
Isc15.88 A15.94 A0.4%
Impp14.98 A15.07 A0.6%
TcVoc-0.23 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.28 %/°C-0.29 %/°C±0.010 %/°C
RECOM RCM-610-RDBNM

610 W

TOPCon
86Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.62 V0.2%
Vmpp40.41 V40.43 V0.0%
Isc15.88 A15.98 A0.6%
Impp14.98 A15.09 A0.7%
TcVoc-0.23 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.28 %/°C-0.3 %/°C±0.020 %/°C
LONGi LR8-66HGD-620M

620 W

HPBC
85Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.78 V0.5%
Vmpp40.41 V40.91 V1.2%
Isc15.88 A16.05 A1.1%
Impp14.98 A15.16 A1.2%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°C
TcPmax-0.28 %/°C-0.28 %/°C±0.000 %/°C
RECOM RCM-605-RDBNM

605 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.4 V0.2%
Vmpp40.41 V40.29 V0.3%
Isc15.88 A15.92 A0.3%
Impp14.98 A15.02 A0.3%
TcVoc-0.23 %/°C-0.24 %/°C±0.010 %/°C
TcPmax-0.28 %/°C-0.3 %/°C±0.020 %/°C
Sun Earth DXM10-66HBG 600W

600 W

TOPCon
85Good match
ParameterOriginalReplacementDeviation
Voc48.52 V48.5 V0.0%
Vmpp40.41 V41.1 V1.7%
Isc15.88 A15.64 A1.5%
Impp14.98 A14.6 A2.5%
TcVoc-0.23 %/°C-0.23 %/°C±0.000 %/°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

48.52 V

Vmpp

40.41 V

Isc

15.88 A

Impp

14.98 A

TcVoc

-0.23 %/°C

TcPmax

-0.28 %/°C

Pmax

605 W

Cells

132

Bifaciality

80%

Length

2382 mm

Width

1134 mm

Thickness

30 mm

Weight

32.5 kg

The Hanersun HN21RN-66HT605W 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

ModelPowerVocIsc
HN21RN-66HT600W600 W48.32 V15.82 A
HN21RN-66HT610W610 W48.72 V15.94 A
HN21RN-66HT615W615 W48.92 V16 A
HN21RN-66HT620W620 W49.12 V16.06 A
HN21RN-66HT625W625 W49.32 V16.12 A

Frequently Asked Questions

What specs must match when replacing the Hanersun HN21RN-66HT605W?

The most critical specs to match are: cell count (must be exactly 132), Voc close to 48.52 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 Hanersun HN21RN-66HT605W?

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 Hanersun HN21RN-66HT605W.