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CS6.2-54TM-510 vs TSM-NEG18R.28-515 18 of 19 identical Swap Change panels

Canadian Solar CS6.2-54TM-510 vs Trina Solar TSM-NEG18R.28-515

Canadian Solar CS6.2-54TM-510
CS6.2-54TM-510
510 Wp 22.90 % TOPCon
Open panel page Datasheet PDF
VS
Trina Solar TSM-NEG18R.28-515
TSM-NEG18R.28-515
515 Wp 23.20 % TOPCon
Open panel page Datasheet PDF
The verdict

TSM-NEG18R.28-515 leads on the differences that matter

The largest is module efficiency: 0.30 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 CS6.2-54TM-510 TSM-NEG18R.28-515 Difference
Module efficiency 22.90 % 23.20 % 0.30 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.
CS6.2-54TM-510
17,112 kWh
TSM-NEG18R.28-515
17,279 kWh
Lifetime gap
167 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario CS6.2-54TM-510 TSM-NEG18R.28-515
Standard test conditions 25 °C 100.0% of rated power 510 W 515 W
Cool, bright day 40 °C 95.7% of rated power 488 W 493 W
Typical summer roof 55 °C 91.3% of rated power 466 W 470 W
Hot roof 70 °C 87.0% of rated power 443 W 448 W
03

Full specification

Parameter CS6.2-54TM-510 TSM-NEG18R.28-515 Difference
Power and efficiency
Rated power 510 Wp 515 Wp Effectively the same
Module efficiency 22.90 % 23.20 % +0.30 pp for TSM-NEG18R.28-515
Power density 229.3 Wp/m² 231.6 Wp/m² Effectively the same
Open-circuit voltage 40.00 V 40.90 V Effectively the same
Voltage at max power 33.80 V 33.90 V Effectively the same
Short-circuit current 16.10 A 15.96 A Effectively the same
Current at max power 15.10 A 15.20 A Effectively the same
Temperature
Temperature coefficient -0.290 %/°C -0.290 %/°C Same
Mechanical
Dimensions 1961x1134x30 mm 1961x1134x30 mm Same
Module area 2.224 m² 2.224 m² Same
Weight 23.3 kg 23.5 kg Effectively the same
Weight per kWp 45.7 kg/kWp 45.6 kg/kWp Effectively the same
Warranty and degradation
Product warranty 15 yrs 15 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 108 108 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#2,359 vs #1,306
TSM-NEG18R.28-515 leads by 1,053 places
Power density
#2,343 vs #1,473
TSM-NEG18R.28-515 leads by 870 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#836 vs #789
TSM-NEG18R.28-515 leads by 47 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#5,595 vs #5,086
TSM-NEG18R.28-515 leads by 509 places
05

More useful comparisons

Open the full database
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-635
10 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-630
10 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-625
9 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-620
8 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-615
8 differences, the largest is rated power
Same series, other bin
Canadian Solar CS6.2-54TM-510 vs Canadian Solar CS6.2-66TM-610
10 differences, the largest is rated power
06

Written summary

07

Questions about this pairing

Which panel is better: Canadian Solar CS6.2-54TM-510 or Trina Solar TSM-NEG18R.28-515?
According to our database: Trina Solar TSM-NEG18R.28-515 has higher module efficiency (23.20% vs 22.90%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Canadian Solar CS6.2-54TM-510 and Trina Solar TSM-NEG18R.28-515?
Canadian Solar CS6.2-54TM-510 has a module efficiency of 22.90%, while Trina Solar TSM-NEG18R.28-515 is 23.20%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS6.2-54TM-510 use vs Trina Solar TSM-NEG18R.28-515?
Canadian Solar CS6.2-54TM-510 uses TOPCon cells; Trina Solar TSM-NEG18R.28-515 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 CS6.2-54TM-510 and Trina Solar TSM-NEG18R.28-515?
Canadian Solar CS6.2-54TM-510 has a 30 years power warranty; Trina Solar TSM-NEG18R.28-515 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.
Compare Canadian Solar and Trina Solar as manufacturers Portfolio, efficiency, cell technologies and warranty terms

Shop prices: See 38 Canadian Solar offers · See 235 Trina 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.