Trina Solar TSM-DE09R-415 vs Trina Solar TSM-DE09R-430
VS
The verdict
430 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 differencesHow alike are they
16
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
3 of 19 parameters
What actually differs
Parameter
415
430
Difference
Module efficiency
20.80 %
21.50 %
0.70 pp more efficient
Power density
207.7 Wp/m²
215.2 Wp/m²
7.5 Wp/m² higher
Rated power
415 Wp
430 Wp
15 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 (-0.340 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
415
13,450 kWh
430
13,936 kWh
Lifetime gap
486 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
415
430
Standard test conditions
25 °C
100.0% of rated power
415 W
430 W
Cool, bright day
40 °C
94.9% of rated power
394 W
408 W
Typical summer roof
55 °C
89.8% of rated power
373 W
386 W
Hot roof
70 °C
84.7% of rated power
352 W
364 W
03
Full specification
Parameter
415
430
Difference
Power and efficiency
Rated power
415 Wp
430 Wp
+15 W for 430
Module efficiency
20.80 %
21.50 %
+0.70 pp for 430
Power density
207.7 Wp/m²
215.2 Wp/m²
+7.5 Wp/m² for 430
Open-circuit voltage
50.00 V
50.30 V
Effectively the same
Voltage at max power
41.70 V
42.30 V
Effectively the same
Short-circuit current
10.55 A
10.64 A
Effectively the same
Current at max power
9.94 A
10.17 A
Effectively the same
Temperature
Temperature coefficient
-0.340 %/°C
-0.340 %/°C
Same
Mechanical
Dimensions
1762x1134x30 mm
1762x1134x30 mm
Same
Module area
1.998 m²
1.998 m²
Same
Weight
21.8 kg
21.8 kg
Same
Weight per kWp
52.5 kg/kWp
50.7 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
12 yrs
12 yrs
Same
Performance warranty
25 yrs
25 yrs
Same
Annual degradation
0.55 %/yr
0.55 %/yr
Same
Technology
Cell technology
PERC
PERC
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
144
144
Same
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#10,457
vs
#7,958
430 leads by 2,499 places
Power density
#10,546
vs
#7,816
430 leads by 2,730 places
Heat behaviour
#8,778
vs
#8,778
Tied - the same position in the database
Weight
#6,144
vs
#4,114
430 leads by 2,030 places
Warranty
#9,798
vs
#9,798
Tied - the same position in the database
Overall
#11,736
vs
#10,985
430 leads by 751 places
05
Open the full database
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06
Written summary
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07
Questions about this pairing
Which panel is better: Trina Solar TSM-DE09R-415 or Trina Solar TSM-DE09R-430?
According to our database: Trina Solar TSM-DE09R-430 has higher module efficiency (21.50% vs 20.80%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Trina Solar TSM-DE09R-415 and Trina Solar TSM-DE09R-430?
Trina Solar TSM-DE09R-415 has a module efficiency of 20.80%, while Trina Solar TSM-DE09R-430 is 21.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Trina Solar TSM-DE09R-415 use vs Trina Solar TSM-DE09R-430?
Trina Solar TSM-DE09R-415 uses PERC cells; Trina Solar TSM-DE09R-430 uses PERC. 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-DE09R-415 and Trina Solar TSM-DE09R-430?
Trina Solar TSM-DE09R-415 has a 25 years power warranty; Trina Solar TSM-DE09R-430 has a 25 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.
Shop prices: See 227 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.