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ZEUS 3.0+ 108 490WP PERFORMANCE vs AIKO-A490-MCE54Mw 10 of 19 identical Swap Change panels

Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE vs AIKO AIKO-A490-MCE54Mw

Heckert Solar
ZEUS 3.0+ 108 490WP PERFORMANCE
490 Wp 24.00 % Back Contact Bifacial
Open panel page Datasheet PDF
VS
AIKO AIKO-A490-MCE54Mw
AIKO-A490-MCE54Mw
490 Wp 24.50 % Back Contact
Open panel page Datasheet PDF
The verdict

AIKO-A490-MCE54Mw leads on the differences that matter

The largest is module efficiency: 0.50 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 ZEUS 3.0+ 108 490WP PERFORMANCE AIKO-A490-MCE54Mw Difference
Module efficiency 24.00 % 24.50 % 0.50 pp more efficient
Product warranty 30 yrs 15 yrs 15 yrs longer
Weight per kWp 50.6 kg/kWp 42.9 kg/kWp 7.8 kg/kWp lighter
Weight 24.8 kg 21.0 kg 3.8 kg lighter
Annual degradation 0.45 %/yr 0.35 %/yr 0.10 %/yr slower
Power density 240.1 Wp/m² 245.2 Wp/m² 5.2 Wp/m² higher
Module area 2.041 m² 1.998 m² 0.043 m² apart
Bifacial Yes No Yes vs No
Dimensions 1800x1134x30 mm 1762x1134x30 mm 1800x1134x30 mm vs 1762x1134x30 mm
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.
ZEUS 3.0+ 108 490WP PERFORMANCE
16,136 kWh
AIKO-A490-MCE54Mw
16,568 kWh
Lifetime gap
432 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario ZEUS 3.0+ 108 490WP PERFORMANCE AIKO-A490-MCE54Mw
Standard test conditions 25 °C 100.0% of rated power 490 W 490 W
Cool, bright day 40 °C 96.1% of rated power 471 W 471 W
Typical summer roof 55 °C 92.2% of rated power 452 W 452 W
Hot roof 70 °C 88.3% of rated power 433 W 433 W
03

Full specification

Parameter ZEUS 3.0+ 108 490WP PERFORMANCE AIKO-A490-MCE54Mw Difference
Power and efficiency
Rated power 490 Wp 490 Wp Same
Module efficiency 24.00 % 24.50 % +0.50 pp for AIKO-A490-MCE54Mw
Power density 240.1 Wp/m² 245.2 Wp/m² +5.2 Wp/m² for AIKO-A490-MCE54Mw
Open-circuit voltage 41.02 V 41.00 V Effectively the same
Voltage at max power 34.04 V 34.40 V Effectively the same
Short-circuit current 15.10 A 14.94 A Effectively the same
Current at max power 14.40 A 14.25 A Effectively the same
Temperature
Temperature coefficient -0.260 %/°C -0.260 %/°C Same
Mechanical
Dimensions 1800x1134x30 mm 1762x1134x30 mm 1800x1134x30 mm vs 1762x1134x30 mm
Module area 2.041 m² 1.998 m² 0.043 m² apart
Weight 24.8 kg 21.0 kg -3.8 kg for AIKO-A490-MCE54Mw
Weight per kWp 50.6 kg/kWp 42.9 kg/kWp -7.8 kg/kWp for AIKO-A490-MCE54Mw
Warranty and degradation
Product warranty 30 yrs 15 yrs +15 yrs for ZEUS 3.0+ 108 490WP PERFORMANCE
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.45 %/yr 0.35 %/yr -0.10 %/yr for AIKO-A490-MCE54Mw
Technology
Cell technology Back Contact Back Contact Same
Cell type Monocrystalline Monocrystalline Same
Cell count 108 108 Same
Bifacial Yes No Yes vs No
04

Against the whole database

14,005 panels
Efficiency
#303 vs #74
AIKO-A490-MCE54Mw leads by 229 places
Power density
#313 vs #74
AIKO-A490-MCE54Mw leads by 239 places
Heat behaviour
#511 vs #511
Tied - the same position in the database
Weight
#4,047 vs #250
AIKO-A490-MCE54Mw leads by 3,797 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#2,176 vs #4,408
ZEUS 3.0+ 108 490WP PERFORMANCE leads by 2,232 places
05

More useful comparisons

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06

Written summary

07

Questions about this pairing

Which panel is better: Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE or AIKO AIKO-A490-MCE54Mw?
According to our database: AIKO AIKO-A490-MCE54Mw has higher module efficiency (24.50% vs 24.00%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE and AIKO AIKO-A490-MCE54Mw?
Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE has a module efficiency of 24.00%, while AIKO AIKO-A490-MCE54Mw is 24.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE use vs AIKO AIKO-A490-MCE54Mw?
Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE uses Back Contact cells; AIKO AIKO-A490-MCE54Mw uses Back Contact. 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 Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE and AIKO AIKO-A490-MCE54Mw?
Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE has a 30 years power warranty; AIKO AIKO-A490-MCE54Mw 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 Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE and AIKO AIKO-A490-MCE54Mw bifacial panels?
Heckert Solar ZEUS 3.0+ 108 490WP PERFORMANCE is bifacial (captures light from both faces); AIKO AIKO-A490-MCE54Mw is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
Compare Heckert Solar and AIKO as manufacturers Portfolio, efficiency, cell technologies and warranty terms

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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.