Renesola RS9-710NBG-E1 vs Renesola YH190W-19.5M
VS
The verdict
RS9-710NBG-E1 leads on the differences that matter
The largest is module efficiency: 3.71 pp more efficient. 3 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.
See all 15 differencesHow alike are they
3
of 18 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
15 of 18 parameters
What actually differs
Parameter
RS9-710NBG-E1
YH190W-19.5M
Difference
Module efficiency
22.86 %
19.15 %
3.71 pp more efficient
Temperature coefficient
-0.290 %/°C
-0.340 %/°C
0.050 %/°C better in heat
Rated power
710 Wp
190 Wp
520 W more power
Power density
228.6 Wp/m²
191.5 Wp/m²
37.0 Wp/m² higher
Weight
38.7 kg
10.5 kg
28.2 kg lighter
Product warranty
15 yrs
30 yrs
15 yrs longer
Open-circuit voltage
49.00 V
25.62 V
23.38 V apart
Short-circuit current
18.40 A
9.19 A
9.21 A apart
Module area
3.106 m²
0.992 m²
2.114 m² apart
Cell technology
N-type
TOPCon
N-type vs TOPCon
Voltage at max power
40.90 V
21.86 V
19.04 V apart
Current at max power
17.36 A
8.70 A
8.66 A apart
Cell count
132
39
93 cells apart
Bifacial
Yes
No
Yes vs No
Dimensions
2384x1303x33 mm
1485x668x30 mm
2384x1303x33 mm vs 1485x668x30 mm
02
What it means on a roof
Thirty years of production
Declared first-year losses, with 0.40% a year afterwards assumed for both panels, at 1,200 kWh/kWp a year
RS9-710NBG-E1
23,822 kWh
YH190W-19.5M
6,375 kWh
Lifetime gap
17,447 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
RS9-710NBG-E1
YH190W-19.5M
Standard test conditions
25 °C
100.0% of rated power
710 W
190 W
Cool, bright day
40 °C
94.9% of rated power
679 W
180 W
Typical summer roof
55 °C
89.8% of rated power
648 W
171 W
Hot roof
70 °C
84.7% of rated power
617 W
161 W
03
Full specification
Parameter
RS9-710NBG-E1
YH190W-19.5M
Difference
Power and efficiency
Rated power
710 Wp
190 Wp
+520 W for RS9-710NBG-E1
Module efficiency
22.86 %
19.15 %
+3.71 pp for RS9-710NBG-E1
Power density
228.6 Wp/m²
191.5 Wp/m²
+37.0 Wp/m² for RS9-710NBG-E1
Open-circuit voltage
49.00 V
25.62 V
23.38 V apart
Voltage at max power
40.90 V
21.86 V
19.04 V apart
Short-circuit current
18.40 A
9.19 A
9.21 A apart
Current at max power
17.36 A
8.70 A
8.66 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.340 %/°C
+0.050 %/°C for RS9-710NBG-E1
Mechanical
Dimensions
2384x1303x33 mm
1485x668x30 mm
2384x1303x33 mm vs 1485x668x30 mm
Module area
3.106 m²
0.992 m²
2.114 m² apart
Weight
38.7 kg
10.5 kg
-28.2 kg for YH190W-19.5M
Weight per kWp
54.5 kg/kWp
55.3 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
15 yrs
30 yrs
+15 yrs for YH190W-19.5M
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
-
Not published by Renesola
Technology
Cell technology
N-type
TOPCon
N-type vs TOPCon
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
132
39
93 cells apart
Bifacial
Yes
No
Yes vs No
04
14,005 panels
Against the whole database
Efficiency
#2,536
vs
#12,898
RS9-710NBG-E1 leads by 10,362 places
Power density
#2,474
vs
#12,873
RS9-710NBG-E1 leads by 10,399 places
Heat behaviour
#2,165
vs
#8,778
RS9-710NBG-E1 leads by 6,613 places
Weight
#8,842
vs
#9,696
RS9-710NBG-E1 leads by 854 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#618
vs
#12,951
RS9-710NBG-E1 leads by 12,333 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: Renesola RS9-710NBG-E1 or Renesola YH190W-19.5M?
According to our database: Renesola RS9-710NBG-E1 has higher module efficiency (22.86% vs 19.15%); Renesola RS9-710NBG-E1 tolerates heat better (temp coeff -0.290%/°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 Renesola RS9-710NBG-E1 and Renesola YH190W-19.5M?
Renesola RS9-710NBG-E1 has a module efficiency of 22.86%, while Renesola YH190 W-19.5M is 19.15%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Renesola RS9-710NBG-E1 use vs Renesola YH190W-19.5M?
Renesola RS9-710NBG-E1 uses N-type cells; Renesola YH190 W-19.5M 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 Renesola RS9-710NBG-E1 and Renesola YH190W-19.5M?
Renesola RS9-710NBG-E1 has a 30 years power warranty; Renesola YH190 W-19.5M 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 Renesola RS9-710NBG-E1 and Renesola YH190W-19.5M bifacial panels?
Renesola RS9-710NBG-E1 is bifacial (captures light from both faces); Renesola YH190 W-19.5M is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
Shop prices: See 1 Renesola 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.