Find replacement for Bluesun Solar BSM720G12-66HNH

720 W HJT solar panel with 132 cells. Voc 50.3 V · Isc 18.08 A · TcVoc -0.24%/°C.

Original Panel

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Same technology onlyShow only panels with matching cell technology

Compatible Replacements

133 panels found · 3567 panels excluded

Bluesun Solar BSM715G12-66HNH

715 W

HJT

96Exact match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.22 V	0.2%
Vmpp	41.94 V	41.84 V	0.2%
Isc	18.08 A	17.98 A	0.6%
Impp	17.17 A	17.09 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Bluesun Solar BSM725G12-66HNH

725 W

HJT

96Exact match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.38 V	0.2%
Vmpp	41.94 V	42.03 V	0.2%
Isc	18.08 A	18.18 A	0.6%
Impp	17.17 A	17.25 A	0.5%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Jetion Solar JT715SLk(B)

715 W

HJT

92Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.35 V	0.1%
Vmpp	41.94 V	42.44 V	1.2%
Isc	18.08 A	18.1 A	0.1%
Impp	17.17 A	16.85 A	1.9%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Bluesun Solar BSM730G12-66HNH

730 W

HJT

91Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.46 V	0.3%
Vmpp	41.94 V	42.13 V	0.5%
Isc	18.08 A	18.28 A	1.1%
Impp	17.17 A	17.33 A	0.9%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Jetion Solar JT720SLk(B)

720 W

HJT

90Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.4 V	0.2%
Vmpp	41.94 V	42.48 V	1.3%
Isc	18.08 A	18.18 A	0.6%
Impp	17.17 A	16.95 A	1.3%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Jetion Solar JT710SLk(B)

710 W

HJT

88Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.3 V	0.0%
Vmpp	41.94 V	42.4 V	1.1%
Isc	18.08 A	17.55 A	2.9%
Impp	17.17 A	16.75 A	2.4%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Bluesun Solar BSM735G12-66HNH

735 W

HJT

87Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.54 V	0.5%
Vmpp	41.94 V	42.22 V	0.7%
Isc	18.08 A	18.37 A	1.6%
Impp	17.17 A	17.41 A	1.4%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Risen RSM132-8-725BHDG

725 W

HJT

85Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.26 V	0.1%
Vmpp	41.94 V	42.14 V	0.5%
Isc	18.08 A	18.29 A	1.2%
Impp	17.17 A	17.23 A	0.3%
TcVoc	-0.24 %/°C	-0.22 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Jetion Solar JT705SLk(B)

705 W

HJT

85Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.15 V	0.3%
Vmpp	41.94 V	42.25 V	0.7%
Isc	18.08 A	17.49 A	3.3%
Impp	17.17 A	16.69 A	2.8%
TcVoc	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Phono Solar PS720M13GFH-22/WSHW

720 W

HJT

85Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.22 V	0.2%
Vmpp	41.94 V	42.16 V	0.5%
Isc	18.08 A	18.15 A	0.4%
Impp	17.17 A	17.08 A	0.5%
TcVoc	-0.24 %/°C	-0.22 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Phono Solar PS725M13GFH-22/WSHW

725 W

HJT

85Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.31 V	0.0%
Vmpp	41.94 V	42.25 V	0.7%
Isc	18.08 A	18.24 A	0.9%
Impp	17.17 A	17.16 A	0.1%
TcVoc	-0.24 %/°C	-0.22 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

Risen RSM132-8-720BHDG

720 W

HJT

84Good match

Parameter	Original	Replacement	Deviation
Voc	50.3 V	50.18 V	0.2%
Vmpp	41.94 V	42.08 V	0.3%
Isc	18.08 A	18.19 A	0.6%
Impp	17.17 A	17.13 A	0.2%
TcVoc	-0.24 %/°C	-0.22 %/°C	±0.020 %/°C
TcPmax	-0.24 %/°C	-0.24 %/°C	±0.000 %/°C

String Compatibility Calculator

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Panel Matcher

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Original Panel Specs

Voc

50.3 V

Vmpp

41.94 V

Isc

18.08 A

Impp

17.17 A

TcVoc

-0.24 %/°C

TcPmax

-0.24 %/°C

Pmax

720 W

Cells

132

Bifaciality

80%

Length

2384 mm

Width

1303 mm

Thickness

33 mm

Weight

36.6 kg

The Bluesun Solar BSM720G12-66HNH is a 720 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

Power	Voc	Isc
715 W	50.22 V	17.98 A
725 W	50.38 V	18.18 A
730 W	50.46 V	18.28 A
735 W	50.54 V	18.37 A

Frequently Asked Questions

What specs must match when replacing the Bluesun Solar BSM720G12-66HNH?

The most critical specs to match are: cell count (must be exactly 132), Voc close to 50.3 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 Bluesun Solar BSM720G12-66HNH?

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 Bluesun Solar BSM720G12-66HNH.