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

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

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

Full specification

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

Against the whole database

14,005 panels
Efficiency
#2,714 vs #433
DXM10-48H 475W leads by 2,281 places
Power density
#2,888 vs #467
DXM10-48H 475W leads by 2,421 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#1,016 vs #396
DXM10-48H 475W leads by 620 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#7,730 vs #6,407
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 600W
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Sun Earth DXM10-48H 475W vs Sun Earth DXM8-72HBG 590W
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Sun Earth DXM10-48H 475W vs Sun Earth DXM8-72HBG 560W
13 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Trina Solar TSM-NEG9R.25-455 or Sun Earth DXM10-48H 475W?
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 Trina Solar TSM-NEG9R.25-455 and Sun Earth DXM10-48H 475W?
Trina Solar TSM-NEG9R.25-455 has a module efficiency of 22.80%, while Sun Earth DXM10-48H 475 W is 23.80%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Trina Solar TSM-NEG9R.25-455 use vs Sun Earth DXM10-48H 475W?
Trina Solar TSM-NEG9R.25-455 uses TOPCon cells; Sun Earth DXM10-48H 475 W 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 Trina Solar TSM-NEG9R.25-455 and Sun Earth DXM10-48H 475W?
Trina Solar TSM-NEG9R.25-455 has a 30 years power warranty; Sun Earth DXM10-48H 475 W 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 Trina Solar and Sun Earth as manufacturers Portfolio, efficiency, cell technologies and warranty terms

Shop prices: See 219 Trina Solar offers · See 11 Sun Earth 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.