Find replacement for Canadian Solar CS7N-660MB-AG

660 W PERC solar panel with 132 cells. Voc 45.4 V · Isc 18.47 A · TcVoc -0.26%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

40 panels found · 4299 panels excluded

RECOM RCM-660-8BMM

660 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.39 V	0.0%
Vmpp	38.3 V	38.29 V	0.0%
Isc	18.47 A	18.47 A	0.0%
Impp	17.24 A	17.24 A	0.0%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-655MB-AG

655 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.2 V	0.4%
Vmpp	38.3 V	38.1 V	0.5%
Isc	18.47 A	18.43 A	0.2%
Impp	17.24 A	17.2 A	0.2%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-665MB-AG

665 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.6 V	0.4%
Vmpp	38.3 V	38.5 V	0.5%
Isc	18.47 A	18.51 A	0.2%
Impp	17.24 A	17.28 A	0.2%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

RECOM RCM-655-8BMM

655 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.21 V	0.4%
Vmpp	38.3 V	38.11 V	0.5%
Isc	18.47 A	18.44 A	0.2%
Impp	17.24 A	17.19 A	0.3%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

RECOM RCM-665-8BMM

665 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.59 V	0.4%
Vmpp	38.3 V	38.49 V	0.5%
Isc	18.47 A	18.51 A	0.2%
Impp	17.24 A	17.28 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-650-BMC-BG

650 W

PERC

85Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.48 V	0.2%
Vmpp	38.3 V	37.76 V	1.4%
Isc	18.47 A	18.34 A	0.7%
Impp	17.24 A	17.21 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-650-BMC-HV

650 W

PERC

85Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.48 V	0.2%
Vmpp	38.3 V	37.76 V	1.4%
Isc	18.47 A	18.34 A	0.7%
Impp	17.24 A	17.21 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Yingli Solar YL655DF66 f/2

655 W

PERC

84Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.5 V	0.2%
Vmpp	38.3 V	37.7 V	1.6%
Isc	18.47 A	18.42 A	0.3%
Impp	17.24 A	17.38 A	0.8%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-650MB-AG

650 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45 V	0.9%
Vmpp	38.3 V	37.9 V	1.0%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.16 A	0.5%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-655-BMC-HV

655 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.68 V	0.6%
Vmpp	38.3 V	37.96 V	0.9%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.25 A	0.1%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-670MB-AG

670 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.8 V	0.9%
Vmpp	38.3 V	38.7 V	1.0%
Isc	18.47 A	18.55 A	0.4%
Impp	17.24 A	17.32 A	0.5%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-655-BMC-BG

655 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.68 V	0.6%
Vmpp	38.3 V	37.96 V	0.9%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.25 A	0.1%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°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

45.4 V

Vmpp

38.3 V

Isc

18.47 A

Impp

17.24 A

TcVoc

-0.26 %/°C

TcPmax

-0.34 %/°C

Pmax

660 W

Cells

132

Bifaciality

70%

Length

2384 mm

Width

1303 mm

Thickness

35 mm

Weight

37.9 kg

The Canadian Solar CS7N-660MB-AG is a 660 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
CS7N-640MB-AG	640 W	44.6 V	18.31 A
CS7N-645MB-AG	645 W	44.8 V	18.35 A
CS7N-650MB-AG	650 W	45 V	18.39 A
CS7N-655MB-AG	655 W	45.2 V	18.43 A
CS7N-665MB-AG	665 W	45.6 V	18.51 A
CS7N-670MB-AG	670 W	45.8 V	18.55 A

Frequently Asked Questions

What specs must match when replacing the Canadian Solar CS7N-660MB-AG?

The most critical specs to match are: cell count (must be exactly 132), Voc close to 45.4 V (within ±5%), and temperature coefficient TcVoc close to -0.26%/°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 Canadian Solar CS7N-660MB-AG?

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 Canadian Solar CS7N-660MB-AG.

All replacements

Find replacement for Canadian Solar CS7N-660MB-AG

660 W PERC solar panel with 132 cells. Voc 45.4 V · Isc 18.47 A · TcVoc -0.26%/°C.

Original Panel

Select the panel you want to replace

Same technology onlyShow only panels with matching cell technology

Compatible Replacements

40 panels found · 4299 panels excluded

RECOM RCM-660-8BMM

660 W

PERC

95Exact match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.39 V	0.0%
Vmpp	38.3 V	38.29 V	0.0%
Isc	18.47 A	18.47 A	0.0%
Impp	17.24 A	17.24 A	0.0%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-655MB-AG

655 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.2 V	0.4%
Vmpp	38.3 V	38.1 V	0.5%
Isc	18.47 A	18.43 A	0.2%
Impp	17.24 A	17.2 A	0.2%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-665MB-AG

665 W

PERC

92Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.6 V	0.4%
Vmpp	38.3 V	38.5 V	0.5%
Isc	18.47 A	18.51 A	0.2%
Impp	17.24 A	17.28 A	0.2%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

RECOM RCM-655-8BMM

655 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.21 V	0.4%
Vmpp	38.3 V	38.11 V	0.5%
Isc	18.47 A	18.44 A	0.2%
Impp	17.24 A	17.19 A	0.3%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

RECOM RCM-665-8BMM

665 W

PERC

87Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.59 V	0.4%
Vmpp	38.3 V	38.49 V	0.5%
Isc	18.47 A	18.51 A	0.2%
Impp	17.24 A	17.28 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-650-BMC-BG

650 W

PERC

85Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.48 V	0.2%
Vmpp	38.3 V	37.76 V	1.4%
Isc	18.47 A	18.34 A	0.7%
Impp	17.24 A	17.21 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-650-BMC-HV

650 W

PERC

85Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.48 V	0.2%
Vmpp	38.3 V	37.76 V	1.4%
Isc	18.47 A	18.34 A	0.7%
Impp	17.24 A	17.21 A	0.2%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Yingli Solar YL655DF66 f/2

655 W

PERC

84Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.5 V	0.2%
Vmpp	38.3 V	37.7 V	1.6%
Isc	18.47 A	18.42 A	0.3%
Impp	17.24 A	17.38 A	0.8%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-650MB-AG

650 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45 V	0.9%
Vmpp	38.3 V	37.9 V	1.0%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.16 A	0.5%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-655-BMC-HV

655 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.68 V	0.6%
Vmpp	38.3 V	37.96 V	0.9%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.25 A	0.1%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Canadian Solar CS7N-670MB-AG

670 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.8 V	0.9%
Vmpp	38.3 V	38.7 V	1.0%
Isc	18.47 A	18.55 A	0.4%
Impp	17.24 A	17.32 A	0.5%
TcVoc	-0.26 %/°C	-0.26 %/°C	±0.000 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°C	±0.000 %/°C

Seraphim SRP-655-BMC-BG

655 W

PERC

83Good match

Parameter	Original	Replacement	Deviation
Voc	45.4 V	45.68 V	0.6%
Vmpp	38.3 V	37.96 V	0.9%
Isc	18.47 A	18.39 A	0.4%
Impp	17.24 A	17.25 A	0.1%
TcVoc	-0.26 %/°C	-0.25 %/°C	±0.010 %/°C
TcPmax	-0.34 %/°C	-0.34 %/°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

45.4 V

Vmpp

38.3 V

Isc

18.47 A

Impp

17.24 A

TcVoc

-0.26 %/°C

TcPmax

-0.34 %/°C

Pmax

660 W

Cells

132

Bifaciality

70%

Length

2384 mm

Width

1303 mm

Thickness

35 mm

Weight

37.9 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
CS7N-640MB-AG	640 W	44.6 V	18.31 A
CS7N-645MB-AG	645 W	44.8 V	18.35 A
CS7N-650MB-AG	650 W	45 V	18.39 A
CS7N-655MB-AG	655 W	45.2 V	18.43 A
CS7N-665MB-AG	665 W	45.6 V	18.51 A
CS7N-670MB-AG	670 W	45.8 V	18.55 A