Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM445N-54HL4R-B-F8-EN
VS
The verdict
JKM430-455N-54HL4R-B-F8-EN (455W) leads on the differences that matter
The largest is module efficiency: 0.50 pp more efficient. 16 of 19 comparable parameters are identical.
See all 3 differencesHow alike are they
16
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
3 of 19 parameters
What actually differs
Parameter
JKM430-455N-54HL4R-B-F8-EN (455W)
JKM445N-54HL4R-B-F8-EN
Difference
Module efficiency
22.77 %
22.27 %
0.50 pp more efficient
Power density
227.7 Wp/m²
222.7 Wp/m²
5.0 Wp/m² higher
Rated power
455 Wp
445 Wp
10 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 (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
JKM430-455N-54HL4R-B-F8-EN (455W)
15,266 kWh
JKM445N-54HL4R-B-F8-EN
14,931 kWh
Lifetime gap
335 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
JKM430-455N-54HL4R-B-F8-EN (455W)
JKM445N-54HL4R-B-F8-EN
Standard test conditions
25 °C
100.0% of rated power
455 W
445 W
Cool, bright day
40 °C
95.7% of rated power
435 W
426 W
Typical summer roof
55 °C
91.3% of rated power
415 W
406 W
Hot roof
70 °C
87.0% of rated power
396 W
387 W
03
Full specification
Parameter
JKM430-455N-54HL4R-B-F8-EN (455W)
JKM445N-54HL4R-B-F8-EN
Difference
Power and efficiency
Rated power
455 Wp
445 Wp
+10 W for JKM430-455N-54HL4R-B-F8-EN (455W)
Module efficiency
22.77 %
22.27 %
+0.50 pp for JKM430-455N-54HL4R-B-F8-EN (455W)
Power density
227.7 Wp/m²
222.7 Wp/m²
+5.0 Wp/m² for JKM430-455N-54HL4R-B-F8-EN (455W)
Open-circuit voltage
40.17 V
39.77 V
Effectively the same
Voltage at max power
33.58 V
33.19 V
Effectively the same
Short-circuit current
14.01 A
13.87 A
Effectively the same
Current at max power
13.55 A
13.41 A
Effectively the same
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
1762x1134x30 mm
1762x1134x30 mm
Same
Module area
1.998 m²
1.998 m²
Same
Weight
21.0 kg
21.0 kg
Same
Weight per kWp
46.2 kg/kWp
47.2 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
25 yrs
25 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
108
108
Same
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#3,129
vs
#5,544
JKM430-455N-54HL4R-B-F8-EN (455W) leads by 2,415 places
Power density
#2,943
vs
#5,365
JKM430-455N-54HL4R-B-F8-EN (455W) leads by 2,422 places
Heat behaviour
#2,220
vs
#2,220
Tied - the same position in the database
Weight
#1,016
vs
#1,537
JKM430-455N-54HL4R-B-F8-EN (455W) leads by 521 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#5,614
vs
#6,595
JKM430-455N-54HL4R-B-F8-EN (455W) leads by 981 places
05
Open the full database
More useful comparisons
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM455N-54HL4R-B-F8-EN
The same specification on paper
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W bin)
One difference: cell technology
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W)
One difference: module efficiency
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM450N-54HL4R-B-F8-EN
One difference: module efficiency
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)
2 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (445W)
3 differences, the largest is module efficiency
06
Written summary
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07
Questions about this pairing
Which panel is better: Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) or Jinko Solar JKM445N-54HL4R-B-F8-EN?
According to our database: Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455 W) has higher module efficiency (22.77% vs 22.27%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) and Jinko Solar JKM445N-54HL4R-B-F8-EN?
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455 W) has a module efficiency of 22.77%, while Jinko Solar JKM445N-54HL4R-B-F8-EN is 22.27%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) use vs Jinko Solar JKM445N-54HL4R-B-F8-EN?
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455 W) uses TOPCon cells; Jinko Solar JKM445N-54HL4R-B-F8-EN 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 Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W) and Jinko Solar JKM445N-54HL4R-B-F8-EN?
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455 W) has a 30 years power warranty; Jinko Solar JKM445N-54HL4R-B-F8-EN 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 146 Jinko 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.