Longi Solar LR7-60HVH-560M vs Longi Solar LR7-60HVH-555M
VS
The verdict
560M leads on the differences that matter
The largest is module efficiency: 0.20 pp more efficient. 18 of 19 comparable parameters are identical.
See the one differenceHow alike are they
18
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
1 of 19 parameters
What actually differs
Parameter
560M
555M
Difference
Module efficiency
24.80 %
24.60 %
0.20 pp more efficient
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.
560M
18,935 kWh
555M
18,766 kWh
Lifetime gap
169 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
560M
555M
Standard test conditions
25 °C
100.0% of rated power
560 W
555 W
Cool, bright day
40 °C
96.1% of rated power
538 W
533 W
Typical summer roof
55 °C
92.2% of rated power
516 W
512 W
Hot roof
70 °C
88.3% of rated power
494 W
490 W
03
Full specification
Parameter
560M
555M
Difference
Power and efficiency
Rated power
560 Wp
555 Wp
Effectively the same
Module efficiency
24.80 %
24.60 %
+0.20 pp for 560M
Power density
248.2 Wp/m²
245.9 Wp/m²
Effectively the same
Open-circuit voltage
45.28 V
45.18 V
Effectively the same
Voltage at max power
37.51 V
37.41 V
Effectively the same
Short-circuit current
15.65 A
15.55 A
Effectively the same
Current at max power
14.93 A
14.84 A
Effectively the same
Temperature
Temperature coefficient
-0.260 %/°C
-0.260 %/°C
Same
Mechanical
Dimensions
1990x1134x30 mm
1990x1134x30 mm
Same
Module area
2.257 m²
2.257 m²
Same
Weight
25.0 kg
25.0 kg
Same
Weight per kWp
44.6 kg/kWp
45.0 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
15 yrs
15 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.35 %/yr
0.35 %/yr
Same
Technology
Cell technology
N-type
N-type
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
120
120
Same
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#12
vs
#51
560M leads by 39 places
Power density
#12
vs
#70
560M leads by 58 places
Heat behaviour
#511
vs
#511
Tied - the same position in the database
Weight
#498
vs
#604
560M leads by 106 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#1,953
vs
#2,248
560M leads by 295 places
05
Open the full database
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06
Written summary
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07
Questions about this pairing
Which panel is better: Longi Solar LR7-60HVH-560M or Longi Solar LR7-60HVH-555M?
According to our database: Longi Solar LR7-60HVH-560M has higher module efficiency (24.80% vs 24.60%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Longi Solar LR7-60HVH-560M and Longi Solar LR7-60HVH-555M?
Longi Solar LR7-60HVH-560M has a module efficiency of 24.80%, while Longi Solar LR7-60HVH-555M is 24.60%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Longi Solar LR7-60HVH-560M use vs Longi Solar LR7-60HVH-555M?
Longi Solar LR7-60HVH-560M uses N-type cells; Longi Solar LR7-60HVH-555M uses N-type. 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 Longi Solar LR7-60HVH-560M and Longi Solar LR7-60HVH-555M?
Longi Solar LR7-60HVH-560M has a 30 years power warranty; Longi Solar LR7-60HVH-555M 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.
Shop prices: See 174 Longi Solar offers
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.