TN Solar SE6-66HBD-715 vs TN Solar SE6-66HBD-710
VS
The verdict
Identical on every published parameter
All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from.
How alike are they
19
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
0 of 19 parameters
What actually differs
Every comparable parameter agrees. The full specification is below.
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.
715
24,064 kWh
710
23,896 kWh
Lifetime gap
168 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
715
710
Standard test conditions
25 °C
100.0% of rated power
715 W
710 W
Cool, bright day
40 °C
96.1% of rated power
687 W
682 W
Typical summer roof
55 °C
92.2% of rated power
659 W
655 W
Hot roof
70 °C
88.3% of rated power
631 W
627 W
03
Full specification
Parameter
715
710
Difference
Power and efficiency
Rated power
715 Wp
710 Wp
Effectively the same
Module efficiency
23.02 %
22.86 %
Effectively the same
Power density
230.2 Wp/m²
228.6 Wp/m²
Effectively the same
Open-circuit voltage
50.59 V
50.44 V
Effectively the same
Voltage at max power
42.54 V
42.39 V
Effectively the same
Short-circuit current
17.61 A
17.55 A
Effectively the same
Current at max power
16.81 A
16.75 A
Effectively the same
Temperature
Temperature coefficient
-0.260 %/°C
-0.260 %/°C
Same
Mechanical
Dimensions
2384x1303x35 mm
2384x1303x35 mm
Same
Module area
3.106 m²
3.106 m²
Same
Weight
38.7 kg
38.7 kg
Same
Weight per kWp
54.1 kg/kWp
54.5 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
25 yrs
25 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.38 %/yr
0.38 %/yr
Same
Technology
Cell technology
HJT
HJT
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
132
132
Same
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#1,797
vs
#2,536
715 leads by 739 places
Power density
#2,018
vs
#2,474
715 leads by 456 places
Heat behaviour
#511
vs
#511
Tied - the same position in the database
Weight
#8,339
vs
#8,842
715 leads by 503 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#112
vs
#142
715 leads by 30 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: TN Solar SE6-66HBD-715 or TN Solar SE6-66HBD-710?
According to our database: TN Solar SE6-66HBD-715 has higher module efficiency (23.02% vs 22.86%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of TN Solar SE6-66HBD-715 and TN Solar SE6-66HBD-710?
TN Solar SE6-66HBD-715 has a module efficiency of 23.02%, while TN Solar SE6-66HBD-710 is 22.86%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does TN Solar SE6-66HBD-715 use vs TN Solar SE6-66HBD-710?
TN Solar SE6-66HBD-715 uses HJT cells; TN Solar SE6-66HBD-710 uses HJT. 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 TN Solar SE6-66HBD-715 and TN Solar SE6-66HBD-710?
TN Solar SE6-66HBD-715 has a 30 years power warranty; TN Solar SE6-66HBD-710 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 TN Solar SE6-66HBD-715 and TN Solar SE6-66HBD-710 bifacial panels?
Both TN Solar SE6-66HBD-715 and TN Solar SE6-66HBD-710 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.
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.