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630 vs 610 16 of 19 identical Swap Change panels

Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6.2-66TM-610

Canadian Solar CS6.2-66TM-630
CS6.2-66TM-630
630 Wp 23.30 % TOPCon
Open panel page Datasheet PDF
VS
Canadian Solar CS6.2-66TM-610
CS6.2-66TM-610
610 Wp 22.60 % TOPCon
Open panel page Datasheet PDF
The verdict

630 leads on the differences that matter

The largest is module efficiency: 0.70 pp more efficient. 16 of 19 comparable parameters are identical.

See all 3 differences
How alike are they
16 of 19 comparable
parameters are identical
identical differs
01

What actually differs

3 of 19 parameters
Parameter 630 610 Difference
Module efficiency 23.30 % 22.60 % 0.70 pp more efficient
Power density 233.2 Wp/m² 225.8 Wp/m² 7.4 Wp/m² higher
Rated power 630 Wp 610 Wp 20 W more power
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.
630
21,138 kWh
610
20,467 kWh
Lifetime gap
671 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 630 610
Standard test conditions 25 °C 100.0% of rated power 630 W 610 W
Cool, bright day 40 °C 95.7% of rated power 603 W 583 W
Typical summer roof 55 °C 91.3% of rated power 575 W 557 W
Hot roof 70 °C 87.0% of rated power 548 W 530 W
03

Full specification

Parameter 630 610 Difference
Power and efficiency
Rated power 630 Wp 610 Wp +20 W for 630
Module efficiency 23.30 % 22.60 % +0.70 pp for 630
Power density 233.2 Wp/m² 225.8 Wp/m² +7.4 Wp/m² for 630
Open-circuit voltage 48.80 V 48.00 V Effectively the same
Voltage at max power 41.60 V 40.80 V Effectively the same
Short-circuit current 16.20 A 15.97 A Effectively the same
Current at max power 15.16 A 14.96 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 44.6 kg/kWp 46.1 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
#1,017 vs #3,658
630 leads by 2,641 places
Power density
#1,003 vs #3,729
630 leads by 2,726 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#485 vs #971
630 leads by 486 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,895 vs #3,201
630 leads by 1,306 places
05

More useful comparisons

Open the full database
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6.2-66TM-635
One difference: module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6.2-66TM-625
One difference: module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6.2-66TM-620
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6.2-66TM-615
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6W-600T
8 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-66TM-630 vs Canadian Solar CS6W-595T
9 differences, the largest is rated power
06

Written summary

07

Questions about this pairing

Which panel is better: Canadian Solar CS6.2-66TM-630 or Canadian Solar CS6.2-66TM-610?
According to our database: Canadian Solar CS6.2-66TM-630 has higher module efficiency (23.30% 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-630 and Canadian Solar CS6.2-66TM-610?
Canadian Solar CS6.2-66TM-630 has a module efficiency of 23.30%, while Canadian Solar CS6.2-66TM-610 is 22.60%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS6.2-66TM-630 use vs Canadian Solar CS6.2-66TM-610?
Canadian Solar CS6.2-66TM-630 uses TOPCon cells; Canadian Solar CS6.2-66TM-610 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-630 and Canadian Solar CS6.2-66TM-610?
Canadian Solar CS6.2-66TM-630 has a 30 years power warranty; Canadian Solar CS6.2-66TM-610 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.