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ASB-M12-132-650 vs ASM-M12-132-650 17 of 19 identical Swap Change panels

Adani Solar ASB-M12-132-650 vs Adani Solar ASM-M12-132-650

Adani Solar
ASB-M12-132-650
650 Wp 20.87 % PERC Bifacial
Open panel page Datasheet PDF
VS
Adani Solar
ASM-M12-132-650
650 Wp 20.87 % PERC
Open panel page Datasheet PDF
The verdict

ASM-M12-132-650 leads on the differences that matter

The largest is temperature coefficient: 0.010 %/°C better in heat. 17 of 19 comparable parameters are identical.

See all 2 differences
How alike are they
17 of 19 comparable
parameters are identical
identical differs
01

What actually differs

2 of 19 parameters
Parameter ASB-M12-132-650 ASM-M12-132-650 Difference
Temperature coefficient -0.350 %/°C -0.340 %/°C 0.010 %/°C better in heat
Bifacial Yes No Yes vs No
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
ASB-M12-132-650
21,066 kWh
ASM-M12-132-650
21,066 kWh
Lifetime gap
No difference
Output when it is hot
Rated power carried across the range a module actually sees
Scenario ASB-M12-132-650 ASM-M12-132-650
Standard test conditions 25 °C 100.0% of rated power 650 W 650 W
Cool, bright day 40 °C 94.8% of rated power 616 W 617 W
Typical summer roof 55 °C 89.5% of rated power 582 W 584 W
Hot roof 70 °C 84.2% of rated power 548 W 551 W
03

Full specification

Parameter ASB-M12-132-650 ASM-M12-132-650 Difference
Power and efficiency
Rated power 650 Wp 650 Wp Same
Module efficiency 20.87 % 20.87 % Same
Power density 208.7 Wp/m² 208.7 Wp/m² Same
Open-circuit voltage 43.66 V 43.66 V Same
Voltage at max power 37.32 V 37.32 V Same
Short-circuit current 18.85 A 18.85 A Same
Current at max power 17.44 A 17.44 A Same
Temperature
Temperature coefficient -0.350 %/°C -0.340 %/°C +0.010 %/°C for ASM-M12-132-650
Mechanical
Dimensions 2390x1303x35 mm 2390x1303x35 mm Same
Module area 3.114 m² 3.114 m² Same
Weight 33.6 kg 33.6 kg Same
Weight per kWp 51.7 kg/kWp 51.7 kg/kWp Same
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.55 %/yr 0.55 %/yr Same
Technology
Cell technology PERC PERC Same
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial Yes No Yes vs No
04

Against the whole database

14,005 panels
Efficiency
#10,332 vs #10,332
Tied - the same position in the database
Power density
#10,297 vs #10,297
Tied - the same position in the database
Heat behaviour
#10,419 vs #8,778
ASM-M12-132-650 leads by 1,641 places
Weight
#5,075 vs #5,075
Tied - the same position in the database
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#3,920 vs #3,920
Tied - the same position in the database
05

More useful comparisons

Open the full database
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Adani Solar ASB-M12-132-650 vs Adani Solar ASB-M12-132-645
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Adani Solar ASB-M12-132-650 vs Adani Solar ASB-M12-132-640
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Adani Solar ASB-M12-132-650 vs Adani Solar ASB-M12-132-635
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Adani Solar ASB-M12-132-650 vs Adani Solar ASB-M12-132-630
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Adani Solar
Adani Solar ASM-M12-132-650 vs Adani Solar ASM-M12-132-645
The same specification on paper
Same series, other bin
Adani Solar
Adani Solar ASM-M12-132-650 vs Adani Solar ASM-M12-132-640
3 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Adani Solar ASB-M12-132-650 or Adani Solar ASM-M12-132-650?
According to our database: Adani Solar ASM-M12-132-650 tolerates heat better (temp coeff -0.340%/°C vs -0.350%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Adani Solar ASB-M12-132-650 and Adani Solar ASM-M12-132-650?
Adani Solar ASB-M12-132-650 has a module efficiency of 20.87%, while Adani Solar ASM-M12-132-650 is 20.87%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Adani Solar ASB-M12-132-650 use vs Adani Solar ASM-M12-132-650?
Adani Solar ASB-M12-132-650 uses PERC cells; Adani Solar ASM-M12-132-650 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 ASB-M12-132-650 and Adani Solar ASM-M12-132-650?
Adani Solar ASB-M12-132-650 has a 30 years power warranty; Adani Solar ASM-M12-132-650 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 ASB-M12-132-650 and Adani Solar ASM-M12-132-650 bifacial panels?
Adani Solar ASB-M12-132-650 is bifacial (captures light from both faces); Adani Solar ASM-M12-132-650 is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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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.