Premier Energies PE-590TBBG-144 vs Premier Energies PE-575 TB M10_1A
VS
The verdict
5 differences, and they point both ways
The largest is module efficiency: 0.59 pp more efficient. 14 of 19 comparable parameters are identical.
See all 5 differencesHow alike are they
14
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
5 of 19 parameters
What actually differs
Parameter
590TBBG-144
575 TB M10_1A
Difference
Module efficiency
22.83 %
22.24 %
0.59 pp more efficient
Weight
34.0 kg
28.0 kg
6.0 kg lighter
Weight per kWp
57.6 kg/kWp
48.7 kg/kWp
8.9 kg/kWp lighter
Power density
228.4 Wp/m²
222.6 Wp/m²
5.8 Wp/m² higher
Rated power
590 Wp
575 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 (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
590TBBG-144
19,796 kWh
575 TB M10_1A
19,292 kWh
Lifetime gap
504 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
590TBBG-144
575 TB M10_1A
Standard test conditions
25 °C
100.0% of rated power
590 W
575 W
Cool, bright day
40 °C
95.5% of rated power
563 W
549 W
Typical summer roof
55 °C
91.0% of rated power
537 W
523 W
Hot roof
70 °C
86.5% of rated power
510 W
497 W
03
Full specification
Parameter
590TBBG-144
575 TB M10_1A
Difference
Power and efficiency
Rated power
590 Wp
575 Wp
+15 W for 590TBBG-144
Module efficiency
22.83 %
22.24 %
+0.59 pp for 590TBBG-144
Power density
228.4 Wp/m²
222.6 Wp/m²
+5.8 Wp/m² for 590TBBG-144
Open-circuit voltage
51.42 V
51.30 V
Effectively the same
Voltage at max power
44.15 V
44.03 V
Effectively the same
Short-circuit current
14.04 A
13.71 A
Effectively the same
Current at max power
13.37 A
13.06 A
Effectively the same
Temperature
Temperature coefficient
-0.300 %/°C
-0.300 %/°C
Same
Mechanical
Dimensions
2278x1134x35 mm
2278x1134x35 mm
Same
Module area
2.583 m²
2.583 m²
Same
Weight
34.0 kg
28.0 kg
-6.0 kg for 575 TB M10_1A
Weight per kWp
57.6 kg/kWp
48.7 kg/kWp
-8.9 kg/kWp for 575 TB M10_1A
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
144
144
Same
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#2,683
vs
#5,722
590TBBG-144 leads by 3,039 places
Power density
#2,598
vs
#5,549
590TBBG-144 leads by 2,951 places
Heat behaviour
#6,093
vs
#6,093
Tied - the same position in the database
Weight
#11,320
vs
#2,422
575 TB M10_1A leads by 8,898 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#3,811
vs
#4,838
590TBBG-144 leads by 1,027 places
05
Open the full database
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06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Premier Energies PE-590TBBG-144 or Premier Energies PE-575 TB M10_1A?
According to our database: Premier Energies PE-590TBBG-144 has higher module efficiency (22.83% vs 22.24%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Premier Energies PE-590TBBG-144 and Premier Energies PE-575 TB M10_1A?
Premier Energies PE-590TBBG-144 has a module efficiency of 22.83%, while Premier Energies PE-575 TB M10_1A is 22.24%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Premier Energies PE-590TBBG-144 use vs Premier Energies PE-575 TB M10_1A?
Premier Energies PE-590TBBG-144 uses TOPCon cells; Premier Energies PE-575 TB M10_1A 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 Premier Energies PE-590TBBG-144 and Premier Energies PE-575 TB M10_1A?
Premier Energies PE-590TBBG-144 has a 30 years power warranty; Premier Energies PE-575 TB M10_1A 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 Premier Energies PE-590TBBG-144 and Premier Energies PE-575 TB M10_1A bifacial panels?
Both Premier Energies PE-590TBBG-144 and Premier Energies PE-575 TB M10_1A 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.
Shop prices: See 1 Premier Energies offer
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.
