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610 vs 615 18 of 19 identical Swap Change panels

Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6.2-66TM-615

Canadian Solar CS6.2-66TM-610
CS6.2-66TM-610
610 Wp 22.60 % TOPCon
Open panel page Datasheet PDF
VS
Canadian Solar CS6.2-66TM-615
CS6.2-66TM-615
615 Wp 22.80 % TOPCon
Open panel page Datasheet PDF
The verdict

615 leads on the differences that matter

The largest is module efficiency: 0.20 pp more efficient. 18 of 19 comparable parameters are identical.

See the one difference
How alike are they
18 of 19 comparable
parameters are identical
identical differs
01

What actually differs

1 of 19 parameters
Parameter 610 615 Difference
Module efficiency 22.60 % 22.80 % 0.20 pp more efficient
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 (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
610
20,467 kWh
615
20,634 kWh
Lifetime gap
167 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 610 615
Standard test conditions 25 °C 100.0% of rated power 610 W 615 W
Cool, bright day 40 °C 95.7% of rated power 583 W 588 W
Typical summer roof 55 °C 91.3% of rated power 557 W 561 W
Hot roof 70 °C 87.0% of rated power 530 W 535 W
03

Full specification

Parameter 610 615 Difference
Power and efficiency
Rated power 610 Wp 615 Wp Effectively the same
Module efficiency 22.60 % 22.80 % +0.20 pp for 615
Power density 225.8 Wp/m² 227.7 Wp/m² Effectively the same
Open-circuit voltage 48.00 V 48.20 V Effectively the same
Voltage at max power 40.80 V 41.00 V Effectively the same
Short-circuit current 15.97 A 16.02 A Effectively the same
Current at max power 14.96 A 15.01 A Effectively the same
Temperature
Temperature coefficient -0.290 %/°C -0.290 %/°C Same
Mechanical
Dimensions 2382x1134x30 mm 2382x1134x30 mm Same
Module area 2.701 m² 2.701 m² Same
Weight 28.1 kg 28.1 kg Same
Weight per kWp 46.1 kg/kWp 45.7 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.40 %/yr 0.40 %/yr Same
Technology
Cell technology TOPCon TOPCon Same
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#3,658 vs #2,714
615 leads by 944 places
Power density
#3,729 vs #3,077
615 leads by 652 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#971 vs #844
615 leads by 127 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#3,201 vs #2,792
615 leads by 409 places
05

More useful comparisons

Open the full database
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6.2-66TM-635
5 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6.2-66TM-630
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6.2-66TM-625
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6.2-66TM-620
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6W-600T
10 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-610 vs Canadian Solar CS6W-595T
10 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Canadian Solar CS6.2-66TM-610 or Canadian Solar CS6.2-66TM-615?
According to our database: Canadian Solar CS6.2-66TM-615 has higher module efficiency (22.80% vs 22.60%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Canadian Solar CS6.2-66TM-610 and Canadian Solar CS6.2-66TM-615?
Canadian Solar CS6.2-66TM-610 has a module efficiency of 22.60%, while Canadian Solar CS6.2-66TM-615 is 22.80%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS6.2-66TM-610 use vs Canadian Solar CS6.2-66TM-615?
Canadian Solar CS6.2-66TM-610 uses TOPCon cells; Canadian Solar CS6.2-66TM-615 uses TOPCon. 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 CS6.2-66TM-610 and Canadian Solar CS6.2-66TM-615?
Canadian Solar CS6.2-66TM-610 has a 30 years power warranty; Canadian Solar CS6.2-66TM-615 has a 30 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.

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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.