Skip to main content
JAT60S40-530/LR vs JAT60S41-515/LR 15 of 19 identical Swap Change panels

JA Solar JAT60S40-530/LR vs JA Solar JAT60S41-515/LR

JA Solar JAT60S40-530/LR
JAT60S40-530/LR
530 Wp 23.90 % N-type
Open panel page Datasheet PDF
VS
JA Solar JAT60S41-515/LR
JAT60S41-515/LR
515 Wp 23.30 % N-type
Open panel page Datasheet PDF
The verdict

JAT60S40-530/LR leads on the differences that matter

The largest is module efficiency: 0.60 pp more efficient. 15 of 19 comparable parameters are identical.

See all 4 differences
How alike are they
15 of 19 comparable
parameters are identical
identical differs
01

What actually differs

4 of 19 parameters
Parameter JAT60S40-530/LR JAT60S41-515/LR Difference
Module efficiency 23.90 % 23.30 % 0.60 pp more efficient
Product warranty 15 yrs 25 yrs 10 yrs longer
Power density 239.3 Wp/m² 232.5 Wp/m² 6.8 Wp/m² higher
Rated power 530 Wp 515 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 (-0.260 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
JAT60S40-530/LR
17,921 kWh
JAT60S41-515/LR
17,414 kWh
Lifetime gap
507 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario JAT60S40-530/LR JAT60S41-515/LR
Standard test conditions 25 °C 100.0% of rated power 530 W 515 W
Cool, bright day 40 °C 96.1% of rated power 509 W 495 W
Typical summer roof 55 °C 92.2% of rated power 489 W 475 W
Hot roof 70 °C 88.3% of rated power 468 W 455 W
03

Full specification

Parameter JAT60S40-530/LR JAT60S41-515/LR Difference
Power and efficiency
Rated power 530 Wp 515 Wp +15 W for JAT60S40-530/LR
Module efficiency 23.90 % 23.30 % +0.60 pp for JAT60S40-530/LR
Power density 239.3 Wp/m² 232.5 Wp/m² +6.8 Wp/m² for JAT60S40-530/LR
Open-circuit voltage 45.66 V 45.48 V Effectively the same
Voltage at max power 38.89 V 38.56 V Effectively the same
Short-circuit current 14.90 A 14.72 A Effectively the same
Current at max power 13.63 A 13.36 A Effectively the same
Temperature
Temperature coefficient -0.260 %/°C -0.260 %/°C Same
Mechanical
Dimensions 1953x1134x30 mm 1953x1134x30 mm Same
Module area 2.215 m² 2.215 m² Same
Weight 23.5 kg 23.5 kg Same
Weight per kWp 44.3 kg/kWp 45.6 kg/kWp Effectively the same
Warranty and degradation
Product warranty 15 yrs 25 yrs +10 yrs for JAT60S41-515/LR
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.35 %/yr 0.35 %/yr Same
Technology
Cell technology N-type N-type Same
Cell type Monocrystalline Monocrystalline Same
Cell count 120 120 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#351 vs #1,017
JAT60S40-530/LR leads by 666 places
Power density
#351 vs #1,220
JAT60S40-530/LR leads by 869 places
Heat behaviour
#511 vs #511
Tied - the same position in the database
Weight
#433 vs #789
JAT60S40-530/LR leads by 356 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#3,845 vs #2,940
JAT60S41-515/LR leads by 905 places
05

More useful comparisons

Open the full database
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S40-540/LR
3 differences, the largest is module efficiency
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S40-535/LR
One difference: module efficiency
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S41-530/LR
One difference: product warranty
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S41-525/LR
2 differences, the largest is product warranty
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S40-525/LR
One difference: module efficiency
Same series, other bin
JA Solar JAT60S40-530/LR vs JA Solar JAT60S41-520/LR
4 differences, the largest is product warranty
06

Written summary

07

Questions about this pairing

Which panel is better: JA Solar JAT60S40-530/LR or JA Solar JAT60S41-515/LR?
According to our database: JA Solar JAT60S40-530/LR has higher module efficiency (23.90% vs 23.30%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of JA Solar JAT60S40-530/LR and JA Solar JAT60S41-515/LR?
JA Solar JAT60S40-530/LR has a module efficiency of 23.90%, while JA Solar JAT60S41-515/LR is 23.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does JA Solar JAT60S40-530/LR use vs JA Solar JAT60S41-515/LR?
JA Solar JAT60S40-530/LR uses N-type cells; JA Solar JAT60S41-515/LR uses N-type. 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 JAT60S40-530/LR and JA Solar JAT60S41-515/LR?
JA Solar JAT60S40-530/LR has a 30 years power warranty; JA Solar JAT60S41-515/LR 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.

Shop prices: See 386 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.