JKM490-515N-60HL4-V-Z1-OC (515W bin)
vs
JKM610-635N-66HL4M-(V) (610W bin)
5 of 19 identical
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Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)
VS
The verdict
JKM490-515N-60HL4-V-Z1-OC (515W bin) leads on the differences that matter
The largest is module efficiency: 1.25 pp more efficient. 5 of 19 comparable parameters are identical.
See all 14 differencesHow alike are they
5
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
14 of 19 parameters
What actually differs
Parameter
JKM490-515N-60HL4-V-Z1-OC (515W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Difference
Module efficiency
23.83 %
22.58 %
1.25 pp more efficient
Rated power
515 Wp
610 Wp
95 W more power
Power density
238.3 Wp/m²
225.8 Wp/m²
12.4 Wp/m² higher
Weight
22.5 kg
28.2 kg
5.7 kg lighter
Product warranty
25 yrs
12 yrs
13 yrs longer
Module area
2.161 m²
2.701 m²
0.540 m² apart
Open-circuit voltage
44.66 V
48.63 V
3.97 V apart
Short-circuit current
14.41 A
16.01 A
1.60 A apart
Cell technology
N-type
TOPCon
N-type vs TOPCon
Cell count
120
132
12 cells apart
Weight per kWp
43.7 kg/kWp
46.2 kg/kWp
2.5 kg/kWp lighter
Voltage at max power
37.32 V
40.56 V
3.24 V apart
Current at max power
13.80 A
15.04 A
1.24 A apart
Dimensions
1906x1134x30 mm
2382x1134x35 mm
1906x1134x30 mm vs 2382x1134x35 mm
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.
JKM490-515N-60HL4-V-Z1-OC (515W bin)
17,279 kWh
JKM610-635N-66HL4M-(V) (610W bin)
20,467 kWh
Lifetime gap
3,188 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
JKM490-515N-60HL4-V-Z1-OC (515W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Standard test conditions
25 °C
100.0% of rated power
515 W
610 W
Cool, bright day
40 °C
95.7% of rated power
493 W
583 W
Typical summer roof
55 °C
91.3% of rated power
470 W
557 W
Hot roof
70 °C
87.0% of rated power
448 W
530 W
03
Full specification
Parameter
JKM490-515N-60HL4-V-Z1-OC (515W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Difference
Power and efficiency
Rated power
515 Wp
610 Wp
+95 W for JKM610-635N-66HL4M-(V) (610W bin)
Module efficiency
23.83 %
22.58 %
+1.25 pp for JKM490-515N-60HL4-V-Z1-OC (515W bin)
Power density
238.3 Wp/m²
225.8 Wp/m²
+12.4 Wp/m² for JKM490-515N-60HL4-V-Z1-OC (515W bin)
Open-circuit voltage
44.66 V
48.63 V
3.97 V apart
Voltage at max power
37.32 V
40.56 V
3.24 V apart
Short-circuit current
14.41 A
16.01 A
1.60 A apart
Current at max power
13.80 A
15.04 A
1.24 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
1906x1134x30 mm
2382x1134x35 mm
1906x1134x30 mm vs 2382x1134x35 mm
Module area
2.161 m²
2.701 m²
0.540 m² apart
Weight
22.5 kg
28.2 kg
-5.7 kg for JKM490-515N-60HL4-V-Z1-OC (515W bin)
Weight per kWp
43.7 kg/kWp
46.2 kg/kWp
-2.5 kg/kWp for JKM490-515N-60HL4-V-Z1-OC (515W bin)
Warranty and degradation
Product warranty
25 yrs
12 yrs
+13 yrs for JKM490-515N-60HL4-V-Z1-OC (515W bin)
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
N-type
TOPCon
N-type vs TOPCon
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
120
132
12 cells apart
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#415
vs
#3,828
JKM490-515N-60HL4-V-Z1-OC (515W bin) leads by 3,413 places
Power density
#426
vs
#3,729
JKM490-515N-60HL4-V-Z1-OC (515W bin) leads by 3,303 places
Heat behaviour
#2,165
vs
#2,165
Tied - the same position in the database
Weight
#332
vs
#1,076
JKM490-515N-60HL4-V-Z1-OC (515W bin) leads by 744 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#2,355
vs
#3,224
JKM490-515N-60HL4-V-Z1-OC (515W bin) leads by 869 places
05
Open the full database
More useful comparisons
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (635W bin)
13 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (630W bin)
13 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (625W bin)
13 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (620W bin)
13 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (615W bin)
14 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) vs Jinko Solar JKM490-515N-60HL4-V-Z1-OC (510W bin)
One difference: module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) or Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
According to our database: Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515 W bin) has higher module efficiency (23.83% vs 22.58%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) and Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515 W bin) has a module efficiency of 23.83%, while Jinko Solar JKM610-635N-66HL4M-(V) (610 W bin) is 22.58%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin) use vs Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515 W bin) uses N-type cells; Jinko Solar JKM610-635N-66HL4M-(V) (610 W bin) 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 JKM490-515N-60HL4-V-Z1-OC (515W bin) and Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515 W bin) has a 30 years power warranty; Jinko Solar JKM610-635N-66HL4M-(V) (610 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 171 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.

