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AB-G12R-132-640 vs ASB-M10-144-555 6 of 19 identical Swap Change panels

Adani Solar AB-G12R-132-640 vs Adani Solar ASB-M10-144-555

Adani Solar
AB-G12R-132-640
640 Wp 23.71 % TOPCon Bifacial
Open panel page Datasheet PDF
VS
Adani Solar
ASB-M10-144-555
555 Wp 21.50 % TOPCon Bifacial
Open panel page Datasheet PDF
The verdict

AB-G12R-132-640 leads on the differences that matter

The largest is module efficiency: 2.21 pp more efficient. 6 of 19 comparable parameters are identical.

See all 13 differences
How alike are they
6 of 19 comparable
parameters are identical
identical differs
01

What actually differs

13 of 19 parameters
Parameter AB-G12R-132-640 ASB-M10-144-555 Difference
Module efficiency 23.71 % 21.50 % 2.21 pp more efficient
Temperature coefficient -0.280 %/°C -0.320 %/°C 0.040 %/°C better in heat
Rated power 640 Wp 555 Wp 85 W more power
Power density 237.1 Wp/m² 215.0 Wp/m² 22.1 Wp/m² higher
Short-circuit current 16.09 A 13.65 A 2.44 A apart
Module area 2.699 m² 2.581 m² 0.118 m² apart
Weight 33.6 kg 31.3 kg 2.3 kg lighter
Weight per kWp 52.5 kg/kWp 56.4 kg/kWp 3.9 kg/kWp lighter
Open-circuit voltage 49.06 V 51.50 V 2.44 V apart
Current at max power 15.26 A 12.91 A 2.35 A apart
Cell count 132 144 12 cells apart
Dimensions 2382x1133x30 mm 2278x1133x30 mm 2382x1133x30 mm vs 2278x1133x30 mm
Voltage at max power 42.00 V 43.05 V 1.05 V apart
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
AB-G12R-132-640
21,473 kWh
ASB-M10-144-555
18,621 kWh
Lifetime gap
2,852 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario AB-G12R-132-640 ASB-M10-144-555
Standard test conditions 25 °C 100.0% of rated power 640 W 555 W
Cool, bright day 40 °C 95.2% of rated power 613 W 528 W
Typical summer roof 55 °C 90.4% of rated power 586 W 502 W
Hot roof 70 °C 85.6% of rated power 559 W 475 W
03

Full specification

Parameter AB-G12R-132-640 ASB-M10-144-555 Difference
Power and efficiency
Rated power 640 Wp 555 Wp +85 W for AB-G12R-132-640
Module efficiency 23.71 % 21.50 % +2.21 pp for AB-G12R-132-640
Power density 237.1 Wp/m² 215.0 Wp/m² +22.1 Wp/m² for AB-G12R-132-640
Open-circuit voltage 49.06 V 51.50 V 2.44 V apart
Voltage at max power 42.00 V 43.05 V 1.05 V apart
Short-circuit current 16.09 A 13.65 A 2.44 A apart
Current at max power 15.26 A 12.91 A 2.35 A apart
Temperature
Temperature coefficient -0.280 %/°C -0.320 %/°C +0.040 %/°C for AB-G12R-132-640
Mechanical
Dimensions 2382x1133x30 mm 2278x1133x30 mm 2382x1133x30 mm vs 2278x1133x30 mm
Module area 2.699 m² 2.581 m² 0.118 m² apart
Weight 33.6 kg 31.3 kg -2.3 kg for ASB-M10-144-555
Weight per kWp 52.5 kg/kWp 56.4 kg/kWp -3.9 kg/kWp for AB-G12R-132-640
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 132 144 12 cells apart
Bifacial Yes Yes Same
04

Against the whole database

14,005 panels
Efficiency
#516 vs #7,958
AB-G12R-132-640 leads by 7,442 places
Power density
#516 vs #8,012
AB-G12R-132-640 leads by 7,496 places
Heat behaviour
#1,309 vs #8,312
AB-G12R-132-640 leads by 7,003 places
Weight
#6,043 vs #10,639
AB-G12R-132-640 leads by 4,596 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,529 vs #6,548
AB-G12R-132-640 leads by 5,019 places
05

More useful comparisons

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06

Written summary

07

Questions about this pairing

Which panel is better: Adani Solar AB-G12R-132-640 or Adani Solar ASB-M10-144-555?
According to our database: Adani Solar AB-G12R-132-640 has higher module efficiency (23.71% vs 21.50%); Adani Solar AB-G12R-132-640 tolerates heat better (temp coeff -0.280%/°C vs -0.320%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-555?
Adani Solar AB-G12R-132-640 has a module efficiency of 23.71%, while Adani Solar ASB-M10-144-555 is 21.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Adani Solar AB-G12R-132-640 use vs Adani Solar ASB-M10-144-555?
Adani Solar AB-G12R-132-640 uses TOPCon cells; Adani Solar ASB-M10-144-555 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 Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-555?
Adani Solar AB-G12R-132-640 has a 30 years power warranty; Adani Solar ASB-M10-144-555 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 Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-555 bifacial panels?
Both Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-555 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.

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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.