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CS6L-465MS vs CS7N-675MS 9 of 19 identical Swap Change panels

Canadian Solar CS6L-465MS vs Canadian Solar CS7N-675MS

Canadian Solar CS6L-465MS
CS6L-465MS
465 Wp 21.50 % PERC
Open panel page Datasheet PDF
VS
Canadian Solar CS7N-675MS
CS7N-675MS
675 Wp 21.70 % PERC
Open panel page Datasheet PDF
The verdict

CS7N-675MS leads on the differences that matter

The largest is rated power: 210 W more power. 9 of 19 comparable parameters are identical.

See all 10 differences
How alike are they
9 of 19 comparable
parameters are identical
identical differs
01

What actually differs

10 of 19 parameters
Parameter CS6L-465MS CS7N-675MS Difference
Rated power 465 Wp 675 Wp 210 W more power
Weight 24.2 kg 33.9 kg 9.7 kg lighter
Open-circuit voltage 41.60 V 46.00 V 4.40 V apart
Short-circuit current 14.09 A 18.59 A 4.50 A apart
Module area 2.158 m² 3.106 m² 0.948 m² apart
Module efficiency 21.50 % 21.70 % 0.20 pp more efficient
Current at max power 13.30 A 17.36 A 4.06 A apart
Cell count 120 132 12 cells apart
Voltage at max power 35.00 V 38.90 V 3.90 V apart
Dimensions 1903x1134x30 mm 2384x1303x35 mm 1903x1134x30 mm vs 2384x1303x35 mm
02

What it means on a roof

Thirty years of production
Each panel's own declared degradation curve, at 1,200 kWh/kWp a year
Same temp coeff. for both panels (-0.340 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
CS6L-465MS
15,070 kWh
CS7N-675MS
21,876 kWh
Lifetime gap
6,806 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario CS6L-465MS CS7N-675MS
Standard test conditions 25 °C 100.0% of rated power 465 W 675 W
Cool, bright day 40 °C 94.9% of rated power 441 W 641 W
Typical summer roof 55 °C 89.8% of rated power 418 W 606 W
Hot roof 70 °C 84.7% of rated power 394 W 572 W
03

Full specification

Parameter CS6L-465MS CS7N-675MS Difference
Power and efficiency
Rated power 465 Wp 675 Wp +210 W for CS7N-675MS
Module efficiency 21.50 % 21.70 % +0.20 pp for CS7N-675MS
Power density 215.5 Wp/m² 217.3 Wp/m² Effectively the same
Open-circuit voltage 41.60 V 46.00 V 4.40 V apart
Voltage at max power 35.00 V 38.90 V 3.90 V apart
Short-circuit current 14.09 A 18.59 A 4.50 A apart
Current at max power 13.30 A 17.36 A 4.06 A apart
Temperature
Temperature coefficient -0.340 %/°C -0.340 %/°C Same
Mechanical
Dimensions 1903x1134x30 mm 2384x1303x35 mm 1903x1134x30 mm vs 2384x1303x35 mm
Module area 2.158 m² 3.106 m² 0.948 m² apart
Weight 24.2 kg 33.9 kg -9.7 kg for CS6L-465MS
Weight per kWp 52.0 kg/kWp 50.2 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 25 yrs 25 yrs Same
Annual degradation 0.55 %/yr 0.55 %/yr Same
Technology
Cell technology PERC PERC Same
Cell type Monocrystalline Monocrystalline Same
Cell count 120 132 12 cells apart
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#7,958 vs #7,421
CS7N-675MS leads by 537 places
Power density
#7,765 vs #7,349
CS7N-675MS leads by 416 places
Heat behaviour
#8,778 vs #8,778
Tied - the same position in the database
Weight
#5,489 vs #3,672
CS7N-675MS leads by 1,817 places
Warranty
#9,798 vs #9,798
Tied - the same position in the database
Overall
#10,303 vs #3,037
CS7N-675MS leads by 7,266 places
05

More useful comparisons

Open the full database
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-670MS
9 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-665MS
9 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-660MS
11 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-655MS
11 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-650MS
11 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6L-465MS vs Canadian Solar CS7N-645MS
11 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Canadian Solar CS6L-465MS or Canadian Solar CS7N-675MS?
According to our database: Canadian Solar CS7N-675MS has higher module efficiency (21.70% vs 21.50%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Canadian Solar CS6L-465MS and Canadian Solar CS7N-675MS?
Canadian Solar CS6L-465MS has a module efficiency of 21.50%, while Canadian Solar CS7N-675MS is 21.70%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS6L-465MS use vs Canadian Solar CS7N-675MS?
Canadian Solar CS6L-465MS uses PERC cells; Canadian Solar CS7N-675MS uses PERC. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on Canadian Solar CS6L-465MS and Canadian Solar CS7N-675MS?
Canadian Solar CS6L-465MS has a 25 years power warranty; Canadian Solar CS7N-675MS has a 25 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.

Shop prices: See 38 Canadian Solar offers

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.