Trina Solar TSM-NEG19RC.20-635 vs Trina Solar TSM-635NEG19RC.20
VS
The verdict
Identical on every published parameter
All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from.
How alike are they
19
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
0 of 19 parameters
What actually differs
Every comparable parameter agrees. The full specification is below.
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.
NEG19RC.20-635
21,306 kWh
635NEG19RC.20
21,306 kWh
Lifetime gap
No difference
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
NEG19RC.20-635
635NEG19RC.20
Standard test conditions
25 °C
100.0% of rated power
635 W
635 W
Cool, bright day
40 °C
95.7% of rated power
607 W
607 W
Typical summer roof
55 °C
91.3% of rated power
580 W
580 W
Hot roof
70 °C
87.0% of rated power
552 W
552 W
03
Full specification
Parameter
NEG19RC.20-635
635NEG19RC.20
Difference
Power and efficiency
Rated power
635 Wp
635 Wp
Same
Module efficiency
23.50 %
23.50 %
Same
Power density
235.1 Wp/m²
235.1 Wp/m²
Same
Open-circuit voltage
49.10 V
49.10 V
Same
Voltage at max power
40.84 V
40.84 V
Same
Short-circuit current
16.44 A
16.44 A
Same
Current at max power
15.55 A
15.55 A
Same
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
2382x1134x30 mm
2382x1134x30 mm
Same
Module area
2.701 m²
2.701 m²
Same
Weight
33.0 kg
33.0 kg
Same
Weight per kWp
52.0 kg/kWp
52.0 kg/kWp
Same
Warranty and degradation
Product warranty
12 yrs
12 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
132
132
Same
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#716
vs
#716
Tied - the same position in the database
Power density
#741
vs
#741
Tied - the same position in the database
Heat behaviour
#2,165
vs
#2,165
Tied - the same position in the database
Weight
#5,408
vs
#5,408
Tied - the same position in the database
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#1,750
vs
#1,750
Tied - the same position in the database
05
Open the full database
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Trina Solar TSM-NEG19RC.20-635 vs Trina Solar TSM-NEG19R.20-635
7 differences, the largest is weight
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Trina Solar TSM-NEG19RC.20-635 or Trina Solar TSM-635NEG19RC.20?
According to our database: both panels are closely matched on key specs - the decision often comes down to price and local availability. See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Trina Solar TSM-NEG19RC.20-635 and Trina Solar TSM-635NEG19RC.20?
Trina Solar TSM-NEG19RC.20-635 has a module efficiency of 23.50%, while Trina Solar TSM-635NEG19RC.20 is 23.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Trina Solar TSM-NEG19RC.20-635 use vs Trina Solar TSM-635NEG19RC.20?
Trina Solar TSM-NEG19RC.20-635 uses TOPCon cells; Trina Solar TSM-635NEG19RC.20 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-NEG19RC.20-635 and Trina Solar TSM-635NEG19RC.20?
Trina Solar TSM-NEG19RC.20-635 has a 30 years power warranty; Trina Solar TSM-635NEG19RC.20 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 Trina Solar TSM-NEG19RC.20-635 and Trina Solar TSM-635NEG19RC.20 bifacial panels?
Both Trina Solar TSM-NEG19RC.20-635 and Trina Solar TSM-635NEG19RC.20 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.
Shop prices: See 249 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.