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AB-G12R-132-640 vs ASB-M10-144-545 7 of 19 identical Swap Change panels

Adani Solar AB-G12R-132-640 vs Adani Solar ASB-M10-144-545

Adani Solar
AB-G12R-132-640
640 Wp 23.71 % TOPCon Bifacial
VS
Adani Solar
ASB-M10-144-545
545 Wp 21.22 % PERC Bifacial
The verdict

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

The largest is module efficiency: 2.49 pp more efficient. 7 of 19 comparable parameters are identical.

See all 12 differences
How alike are they
7 of 19 comparable
parameters are identical
identical differs
01

What actually differs

12 of 19 parameters
Parameter AB-G12R-132-640 ASB-M10-144-545 Difference
Module efficiency 23.71 % 21.22 % 2.49 pp more efficient
Temperature coefficient -0.280 %/°C -0.340 %/°C 0.060 %/°C better in heat
Rated power 640 Wp 545 Wp 95 W more power
Power density 237.1 Wp/m² 212.3 Wp/m² 24.9 Wp/m² higher
Weight 33.6 kg 28.0 kg 5.6 kg lighter
Short-circuit current 16.09 A 13.79 A 2.30 A apart
Module area 2.699 m² 2.567 m² 0.131 m² apart
Cell technology TOPCon PERC TOPCon vs PERC
Current at max power 15.26 A 13.01 A 2.25 A apart
Cell count 132 144 12 cells apart
Annual degradation 0.40 %/yr 0.45 %/yr 0.05 %/yr slower
Dimensions 2382x1133x30 mm 2266x1133x35 mm 2382x1133x30 mm vs 2266x1133x35 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
AB-G12R-132-640
21,473 kWh
ASB-M10-144-545
17,947 kWh
Lifetime gap
3,526 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario AB-G12R-132-640 ASB-M10-144-545
Standard test conditions 25 °C 100.0% of rated power 640 W 545 W
Cool, bright day 40 °C 94.9% of rated power 613 W 517 W
Typical summer roof 55 °C 89.8% of rated power 586 W 489 W
Hot roof 70 °C 84.7% of rated power 559 W 462 W
03

Full specification

Parameter AB-G12R-132-640 ASB-M10-144-545 Difference
Power and efficiency
Rated power 640 Wp 545 Wp +95 W for AB-G12R-132-640
Module efficiency 23.71 % 21.22 % +2.49 pp for AB-G12R-132-640
Power density 237.1 Wp/m² 212.3 Wp/m² +24.9 Wp/m² for AB-G12R-132-640
Open-circuit voltage 49.06 V 49.48 V Effectively the same
Voltage at max power 42.00 V 41.94 V Effectively the same
Short-circuit current 16.09 A 13.79 A 2.30 A apart
Current at max power 15.26 A 13.01 A 2.25 A apart
Temperature
Temperature coefficient -0.280 %/°C -0.340 %/°C +0.060 %/°C for AB-G12R-132-640
Mechanical
Dimensions 2382x1133x30 mm 2266x1133x35 mm 2382x1133x30 mm vs 2266x1133x35 mm
Module area 2.699 m² 2.567 m² 0.131 m² apart
Weight 33.6 kg 28.0 kg -5.6 kg for ASB-M10-144-545
Weight per kWp 52.5 kg/kWp 51.4 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.40 %/yr 0.45 %/yr -0.05 %/yr for AB-G12R-132-640
Technology
Cell technology TOPCon PERC TOPCon vs PERC
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 #9,065
AB-G12R-132-640 leads by 8,549 places
Power density
#516 vs #9,062
AB-G12R-132-640 leads by 8,546 places
Heat behaviour
#1,309 vs #8,778
AB-G12R-132-640 leads by 7,469 places
Weight
#6,043 vs #4,754
ASB-M10-144-545 leads by 1,289 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,529 vs #7,185
AB-G12R-132-640 leads by 5,656 places
05

More useful comparisons

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06

Written summary

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07

Questions about this pairing

Which panel is better: Adani Solar AB-G12R-132-640 or Adani Solar ASB-M10-144-545?
According to our database: Adani Solar AB-G12R-132-640 has higher module efficiency (23.71% vs 21.22%); Adani Solar AB-G12R-132-640 tolerates heat better (temp coeff -0.280%/°C vs -0.340%/°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-M10-144-545?
Adani Solar AB-G12R-132-640 has a module efficiency of 23.71%, while Adani Solar ASB-M10-144-545 is 21.22%. 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-M10-144-545?
Adani Solar AB-G12R-132-640 uses TOPCon cells; Adani Solar ASB-M10-144-545 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 Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-545?
Adani Solar AB-G12R-132-640 has a 30 years power warranty; Adani Solar ASB-M10-144-545 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-M10-144-545 bifacial panels?
Both Adani Solar AB-G12R-132-640 and Adani Solar ASB-M10-144-545 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.