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DXM10-48H 475W vs TSM-NEG9R.25-455 10 of 19 identical Swap Change panels

Sun Earth DXM10-48H 475W vs Trina Solar TSM-NEG9R.25-455

Sun Earth
DXM10-48H 475W
475 Wp 23.80 % TOPCon
Open panel page Datasheet PDF
VS
Trina Solar TSM-NEG9R.25-455
TSM-NEG9R.25-455
455 Wp 22.80 % TOPCon
Open panel page Datasheet PDF
The verdict

DXM10-48H 475W leads on the differences that matter

The largest is module efficiency: 1.00 pp more efficient. 10 of 19 comparable parameters are identical.

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

What actually differs

9 of 19 parameters
Parameter DXM10-48H 475W TSM-NEG9R.25-455 Difference
Module efficiency 23.80 % 22.80 % 1.00 pp more efficient
Power density 237.7 Wp/m² 227.7 Wp/m² 10.0 Wp/m² higher
Product warranty 12 yrs 15 yrs 3 yrs longer
Rated power 475 Wp 455 Wp 20 W more power
Open-circuit voltage 36.88 V 53.40 V 16.52 V apart
Short-circuit current 15.94 A 10.77 A 5.17 A apart
Voltage at max power 31.45 V 45.00 V 13.55 V apart
Current at max power 15.11 A 10.11 A 5.00 A apart
Cell count 96 144 48 cells 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
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.
DXM10-48H 475W
15,937 kWh
TSM-NEG9R.25-455
15,266 kWh
Lifetime gap
671 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario DXM10-48H 475W TSM-NEG9R.25-455
Standard test conditions 25 °C 100.0% of rated power 475 W 455 W
Cool, bright day 40 °C 95.7% of rated power 454 W 435 W
Typical summer roof 55 °C 91.3% of rated power 434 W 415 W
Hot roof 70 °C 87.0% of rated power 413 W 396 W
03

Full specification

Parameter DXM10-48H 475W TSM-NEG9R.25-455 Difference
Power and efficiency
Rated power 475 Wp 455 Wp +20 W for DXM10-48H 475W
Module efficiency 23.80 % 22.80 % +1.00 pp for DXM10-48H 475W
Power density 237.7 Wp/m² 227.7 Wp/m² +10.0 Wp/m² for DXM10-48H 475W
Open-circuit voltage 36.88 V 53.40 V 16.52 V apart
Voltage at max power 31.45 V 45.00 V 13.55 V apart
Short-circuit current 15.94 A 10.77 A 5.17 A apart
Current at max power 15.11 A 10.11 A 5.00 A apart
Temperature
Temperature coefficient -0.290 %/°C -0.290 %/°C Same
Mechanical
Dimensions 1762x1134x30 mm 1762x1134x30 mm Same
Module area 1.998 m² 1.998 m² Same
Weight 21.0 kg 21.0 kg Same
Weight per kWp 44.2 kg/kWp 46.2 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 15 yrs +3 yrs for TSM-NEG9R.25-455
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 96 144 48 cells apart
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#433 vs #2,714
DXM10-48H 475W leads by 2,281 places
Power density
#467 vs #2,888
DXM10-48H 475W leads by 2,421 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#396 vs #1,016
DXM10-48H 475W leads by 620 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#6,407 vs #7,730
DXM10-48H 475W leads by 1,323 places
05

More useful comparisons

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Sun Earth DXM10-48H 475W vs Sun Earth DXM8-72HBG 560W
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06

Written summary

07

Questions about this pairing

Which panel is better: Sun Earth DXM10-48H 475W or Trina Solar TSM-NEG9R.25-455?
According to our database: Sun Earth DXM10-48H 475 W has higher module efficiency (23.80% vs 22.80%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Sun Earth DXM10-48H 475W and Trina Solar TSM-NEG9R.25-455?
Sun Earth DXM10-48H 475 W has a module efficiency of 23.80%, while Trina Solar TSM-NEG9R.25-455 is 22.80%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Sun Earth DXM10-48H 475W use vs Trina Solar TSM-NEG9R.25-455?
Sun Earth DXM10-48H 475 W uses TOPCon cells; Trina Solar TSM-NEG9R.25-455 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 Sun Earth DXM10-48H 475W and Trina Solar TSM-NEG9R.25-455?
Sun Earth DXM10-48H 475 W has a 30 years power warranty; Trina Solar TSM-NEG9R.25-455 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 Sun Earth and Trina Solar as manufacturers Portfolio, efficiency, cell technologies and warranty terms

Shop prices: See 12 Sun Earth offers · See 242 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.