JA Solar JAM54S30-410/MR vs JA Solar JAM54S30-415/MR
VS
The verdict
415/MR 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 differenceHow alike are they
18
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
1 of 19 parameters
What actually differs
Parameter
410/MR
415/MR
Difference
Module efficiency
21.00 %
21.30 %
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 (-0.350 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
410/MR
13,288 kWh
415/MR
13,450 kWh
Lifetime gap
162 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
410/MR
415/MR
Standard test conditions
25 °C
100.0% of rated power
410 W
415 W
Cool, bright day
40 °C
94.8% of rated power
388 W
393 W
Typical summer roof
55 °C
89.5% of rated power
367 W
371 W
Hot roof
70 °C
84.2% of rated power
345 W
350 W
03
Full specification
Parameter
410/MR
415/MR
Difference
Power and efficiency
Rated power
410 Wp
415 Wp
Effectively the same
Module efficiency
21.00 %
21.30 %
+0.30 pp for 415/MR
Power density
210.0 Wp/m²
212.5 Wp/m²
Effectively the same
Open-circuit voltage
37.32 V
37.45 V
Effectively the same
Voltage at max power
31.45 V
31.61 V
Effectively the same
Short-circuit current
13.95 A
14.02 A
Effectively the same
Current at max power
13.04 A
13.13 A
Effectively the same
Temperature
Temperature coefficient
-0.350 %/°C
-0.350 %/°C
Same
Mechanical
Dimensions
1722x1134x30 mm
1722x1134x30 mm
Same
Module area
1.953 m²
1.953 m²
Same
Weight
19.5 kg
19.5 kg
Same
Weight per kWp
47.6 kg/kWp
47.0 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
108
108
Same
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#9,758
vs
#8,519
415/MR leads by 1,239 places
Power density
#9,772
vs
#8,791
415/MR leads by 981 places
Heat behaviour
#10,419
vs
#10,419
Tied - the same position in the database
Weight
#1,755
vs
#1,446
415/MR leads by 309 places
Warranty
#9,798
vs
#9,798
Tied - the same position in the database
Overall
#11,631
vs
#11,313
415/MR leads by 318 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: JA Solar JAM54S30-410/MR or JA Solar JAM54S30-415/MR?
According to our database: JA Solar JAM54S30-415/MR has higher module efficiency (21.30% vs 21.00%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of JA Solar JAM54S30-410/MR and JA Solar JAM54S30-415/MR?
JA Solar JAM54S30-410/MR has a module efficiency of 21.00%, while JA Solar JAM54S30-415/MR is 21.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does JA Solar JAM54S30-410/MR use vs JA Solar JAM54S30-415/MR?
JA Solar JAM54S30-410/MR uses PERC cells; JA Solar JAM54S30-415/MR 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 JA Solar JAM54S30-410/MR and JA Solar JAM54S30-415/MR?
JA Solar JAM54S30-410/MR has a 25 years power warranty; JA Solar JAM54S30-415/MR 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 394 JA 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.