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JKM445N-54HL4R-B-F8-EN vs JKM430-455N-54HL4R-B-F8-EN (450W bin) 17 of 19 identical Swap Change panels

Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)

Jinko Solar JKM445N-54HL4R-B-F8-EN
JKM445N-54HL4R-B-F8-EN
445 Wp 22.27 % TOPCon
Open panel page Datasheet PDF
VS
Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)
JKM430-455N-54HL4R-B-F8-EN (450W bin)
450 Wp 22.52 % N-type
Open panel page Datasheet PDF
The verdict

JKM430-455N-54HL4R-B-F8-EN (450W bin) leads on the differences that matter

The largest is module efficiency: 0.25 pp more efficient. 17 of 19 comparable parameters are identical.

See all 2 differences
How alike are they
17 of 19 comparable
parameters are identical
identical differs
01

What actually differs

2 of 19 parameters
Parameter JKM445N-54HL4R-B-F8-EN JKM430-455N-54HL4R-B-F8-EN (450W bin) Difference
Module efficiency 22.27 % 22.52 % 0.25 pp more efficient
Cell technology TOPCon N-type TOPCon vs N-type
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.
JKM445N-54HL4R-B-F8-EN
14,931 kWh
JKM430-455N-54HL4R-B-F8-EN (450W bin)
15,098 kWh
Lifetime gap
167 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario JKM445N-54HL4R-B-F8-EN JKM430-455N-54HL4R-B-F8-EN (450W bin)
Standard test conditions 25 °C 100.0% of rated power 445 W 450 W
Cool, bright day 40 °C 95.7% of rated power 426 W 430 W
Typical summer roof 55 °C 91.3% of rated power 406 W 411 W
Hot roof 70 °C 87.0% of rated power 387 W 391 W
03

Full specification

Parameter JKM445N-54HL4R-B-F8-EN JKM430-455N-54HL4R-B-F8-EN (450W bin) Difference
Power and efficiency
Rated power 445 Wp 450 Wp Effectively the same
Module efficiency 22.27 % 22.52 % +0.25 pp for JKM430-455N-54HL4R-B-F8-EN (450W bin)
Power density 222.7 Wp/m² 225.2 Wp/m² Effectively the same
Open-circuit voltage 39.77 V 39.97 V Effectively the same
Voltage at max power 33.19 V 33.39 V Effectively the same
Short-circuit current 13.87 A 13.94 A Effectively the same
Current at max power 13.41 A 13.48 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 47.2 kg/kWp 46.7 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 N-type TOPCon vs N-type
Cell type Monocrystalline Monocrystalline Same
Cell count 108 108 Same
Bifacial No No Same
04

Against the whole database

14,129 panels
Efficiency
#5,544 vs #4,167
JKM430-455N-54HL4R-B-F8-EN (450W bin) leads by 1,377 places
Power density
#5,365 vs #4,284
JKM430-455N-54HL4R-B-F8-EN (450W bin) leads by 1,081 places
Heat behaviour
#2,220 vs #2,220
Tied - the same position in the database
Weight
#1,537 vs #1,258
JKM430-455N-54HL4R-B-F8-EN (450W bin) leads by 279 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#6,595 vs #6,057
JKM430-455N-54HL4R-B-F8-EN (450W bin) leads by 538 places
05

More useful comparisons

Open the full database
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM455N-54HL4R-B-F8-EN
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (455W bin)
4 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W)
One difference: module efficiency
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM450N-54HL4R-B-F8-EN
One difference: module efficiency
Same series, other bin
Jinko Solar JKM445N-54HL4R-B-F8-EN vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (445W)
The same specification on paper
06

Written summary

07

Questions about this pairing

Which panel is better: Jinko Solar JKM445N-54HL4R-B-F8-EN or Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)?
According to our database: Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450 W bin) has higher module efficiency (22.52% 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 JKM445N-54HL4R-B-F8-EN and Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)?
Jinko Solar JKM445N-54HL4R-B-F8-EN has a module efficiency of 22.27%, while Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450 W bin) is 22.52%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM445N-54HL4R-B-F8-EN use vs Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)?
Jinko Solar JKM445N-54HL4R-B-F8-EN uses TOPCon cells; Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450 W bin) 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 Jinko Solar JKM445N-54HL4R-B-F8-EN and Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450W bin)?
Jinko Solar JKM445N-54HL4R-B-F8-EN has a 30 years power warranty; Jinko Solar JKM430-455N-54HL4R-B-F8-EN (450 W bin) 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.