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CS6.2-66HB-630 vs CS7N-730TB-AG 6 of 19 identical Swap Change panels

Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS7N-730TB-AG

Canadian Solar CS6.2-66HB-630
CS6.2-66HB-630
630 Wp 23.30 % HJT Bifacial
Open panel page Datasheet PDF
VS
Canadian Solar CS7N-730TB-AG
CS7N-730TB-AG
730 Wp 23.50 % TOPCon Bifacial
Open panel page Datasheet PDF
The verdict

CS6.2-66HB-630 leads on the differences that matter

The largest is temperature coefficient: 0.050 %/°C better in heat. 6 of 19 comparable parameters are identical.

See all 13 differences
How alike are they
6 of 19 comparable
parameters are identical
identical differs
01

What actually differs

13 of 19 parameters
Parameter CS6.2-66HB-630 CS7N-730TB-AG Difference
Temperature coefficient -0.240 %/°C -0.290 %/°C 0.050 %/°C better in heat
Rated power 630 Wp 730 Wp 100 W more power
Weight 32.8 kg 37.8 kg 5.0 kg lighter
Product warranty 15 yrs 12 yrs 3 yrs longer
Annual degradation 0.30 %/yr 0.40 %/yr 0.10 %/yr slower
Short-circuit current 15.82 A 18.79 A 2.97 A apart
Module area 2.701 m² 3.106 m² 0.405 m² apart
Cell technology HJT TOPCon HJT vs TOPCon
Module efficiency 23.30 % 23.50 % 0.20 pp more efficient
Current at max power 14.79 A 17.75 A 2.96 A apart
Open-circuit voltage 50.20 V 49.10 V 1.10 V apart
Dimensions 2382x1134x30 mm 2384x1303x33 mm 2382x1134x30 mm vs 2384x1303x33 mm
Voltage at max power 42.60 V 41.20 V 1.40 V apart
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
CS6.2-66HB-630
21,467 kWh
CS7N-730TB-AG
24,493 kWh
Lifetime gap
3,026 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario CS6.2-66HB-630 CS7N-730TB-AG
Standard test conditions 25 °C 100.0% of rated power 630 W 730 W
Cool, bright day 40 °C 95.7% of rated power 607 W 698 W
Typical summer roof 55 °C 91.3% of rated power 585 W 666 W
Hot roof 70 °C 87.0% of rated power 562 W 635 W
03

Full specification

Parameter CS6.2-66HB-630 CS7N-730TB-AG Difference
Power and efficiency
Rated power 630 Wp 730 Wp +100 W for CS7N-730TB-AG
Module efficiency 23.30 % 23.50 % +0.20 pp for CS7N-730TB-AG
Power density 233.2 Wp/m² 235.0 Wp/m² Effectively the same
Open-circuit voltage 50.20 V 49.10 V 1.10 V apart
Voltage at max power 42.60 V 41.20 V 1.40 V apart
Short-circuit current 15.82 A 18.79 A 2.97 A apart
Current at max power 14.79 A 17.75 A 2.96 A apart
Temperature
Temperature coefficient -0.240 %/°C -0.290 %/°C +0.050 %/°C for CS6.2-66HB-630
Mechanical
Dimensions 2382x1134x30 mm 2384x1303x33 mm 2382x1134x30 mm vs 2384x1303x33 mm
Module area 2.701 m² 3.106 m² 0.405 m² apart
Weight 32.8 kg 37.8 kg -5.0 kg for CS6.2-66HB-630
Weight per kWp 52.1 kg/kWp 51.8 kg/kWp Effectively the same
Warranty and degradation
Product warranty 15 yrs 12 yrs +3 yrs for CS6.2-66HB-630
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.30 %/yr 0.40 %/yr -0.10 %/yr for CS6.2-66HB-630
Technology
Cell technology HJT TOPCon HJT vs TOPCon
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial Yes Yes Same
04

Against the whole database

14,129 panels
Efficiency
#1,057 vs #749
CS7N-730TB-AG leads by 308 places
Power density
#1,042 vs #836
CS7N-730TB-AG leads by 206 places
Heat behaviour
#13 vs #2,220
CS6.2-66HB-630 leads by 2,207 places
Weight
#5,542 vs #5,181
CS7N-730TB-AG leads by 361 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,646 vs #316
CS7N-730TB-AG leads by 1,330 places
05

More useful comparisons

Open the full database
Same series, other bin
Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS6.2-66HB-645
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS6.2-66HB-640
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS6.2-66HB-635
One difference: module efficiency
Same series, other bin
Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS6.2-66HB-625
One difference: module efficiency
Same series, other bin
Canadian Solar CS6.2-66HB-630 vs Canadian Solar CS6.2-66HB-620
3 differences, the largest is module efficiency
Same series, other bin
Canadian Solar CS7N-730TB-AG vs Canadian Solar CS7N-725TB-AG
One difference: module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Canadian Solar CS6.2-66HB-630 or Canadian Solar CS7N-730TB-AG?
According to our database: Canadian Solar CS7N-730TB-AG has higher module efficiency (23.50% vs 23.30%); Canadian Solar CS6.2-66HB-630 tolerates heat better (temp coeff -0.240%/°C vs -0.290%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Canadian Solar CS6.2-66HB-630 and Canadian Solar CS7N-730TB-AG?
Canadian Solar CS6.2-66HB-630 has a module efficiency of 23.30%, while Canadian Solar CS7N-730TB-AG is 23.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS6.2-66HB-630 use vs Canadian Solar CS7N-730TB-AG?
Canadian Solar CS6.2-66HB-630 uses HJT cells; Canadian Solar CS7N-730TB-AG 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 CS6.2-66HB-630 and Canadian Solar CS7N-730TB-AG?
Canadian Solar CS6.2-66HB-630 has a 30 years power warranty; Canadian Solar CS7N-730TB-AG 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.
Are Canadian Solar CS6.2-66HB-630 and Canadian Solar CS7N-730TB-AG bifacial panels?
Both Canadian Solar CS6.2-66HB-630 and Canadian Solar CS7N-730TB-AG are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.

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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.