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JKM610-635N-66HL4M-(V) (630W bin) vs JKM490-515N-60HL4-V-Z1-OC (500W bin) 9 of 19 identical Swap Change panels

Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)

Jinko Solar JKM610-635N-66HL4M-(V) (630W bin)
JKM610-635N-66HL4M-(V) (630W bin)
630 Wp 23.32 % TOPCon
Open panel page Datasheet PDF
VS
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)
JKM490-515N-60HL4-V-Z1-OC (500W bin)
500 Wp 23.13 % TOPCon
Open panel page Datasheet PDF
The verdict

JKM490-515N-60HL4-V-Z1-OC (500W bin) leads on the differences that matter

The largest is rated power: 130 W more power. 9 of 19 comparable parameters are identical.

See all 10 differences
How alike are they
9 of 19 comparable
parameters are identical
identical differs
01

What actually differs

10 of 19 parameters
Parameter JKM610-635N-66HL4M-(V) (630W bin) JKM490-515N-60HL4-V-Z1-OC (500W bin) Difference
Rated power 630 Wp 500 Wp 130 W more power
Weight 28.2 kg 22.5 kg 5.7 kg lighter
Product warranty 12 yrs 25 yrs 13 yrs longer
Open-circuit voltage 49.27 V 44.21 V 5.06 V apart
Short-circuit current 16.29 A 14.17 A 2.12 A apart
Module area 2.701 m² 2.161 m² 0.540 m² apart
Voltage at max power 41.23 V 36.79 V 4.44 V apart
Cell count 132 120 12 cells apart
Current at max power 15.28 A 13.59 A 1.69 A apart
Dimensions 2382x1134x35 mm 1906x1134x30 mm 2382x1134x35 mm vs 1906x1134x30 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.
JKM610-635N-66HL4M-(V) (630W bin)
21,138 kWh
JKM490-515N-60HL4-V-Z1-OC (500W bin)
16,776 kWh
Lifetime gap
4,362 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario JKM610-635N-66HL4M-(V) (630W bin) JKM490-515N-60HL4-V-Z1-OC (500W bin)
Standard test conditions 25 °C 100.0% of rated power 630 W 500 W
Cool, bright day 40 °C 95.7% of rated power 603 W 478 W
Typical summer roof 55 °C 91.3% of rated power 575 W 457 W
Hot roof 70 °C 87.0% of rated power 548 W 435 W
03

Full specification

Parameter JKM610-635N-66HL4M-(V) (630W bin) JKM490-515N-60HL4-V-Z1-OC (500W bin) Difference
Power and efficiency
Rated power 630 Wp 500 Wp +130 W for JKM610-635N-66HL4M-(V) (630W bin)
Module efficiency 23.32 % 23.13 % Effectively the same
Power density 233.2 Wp/m² 231.3 Wp/m² Effectively the same
Open-circuit voltage 49.27 V 44.21 V 5.06 V apart
Voltage at max power 41.23 V 36.79 V 4.44 V apart
Short-circuit current 16.29 A 14.17 A 2.12 A apart
Current at max power 15.28 A 13.59 A 1.69 A apart
Temperature
Temperature coefficient -0.290 %/°C -0.290 %/°C Same
Mechanical
Dimensions 2382x1134x35 mm 1906x1134x30 mm 2382x1134x35 mm vs 1906x1134x30 mm
Module area 2.701 m² 2.161 m² 0.540 m² apart
Weight 28.2 kg 22.5 kg -5.7 kg for JKM490-515N-60HL4-V-Z1-OC (500W bin)
Weight per kWp 44.8 kg/kWp 45.0 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 25 yrs +13 yrs for JKM490-515N-60HL4-V-Z1-OC (500W bin)
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 132 120 12 cells apart
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#973 vs #1,563
JKM610-635N-66HL4M-(V) (630W bin) leads by 590 places
Power density
#1,003 vs #1,619
JKM610-635N-66HL4M-(V) (630W bin) leads by 616 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#526 vs #574
JKM610-635N-66HL4M-(V) (630W bin) leads by 48 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,895 vs #3,652
JKM610-635N-66HL4M-(V) (630W bin) leads by 1,757 places
05

More useful comparisons

Open the full database
Same series, other bin
Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (635W bin)
The same specification on paper
Same series, other bin
Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (625W bin)
The same specification on paper
Same series, other bin
Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (620W bin)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (615W bin)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin) vs Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin)
4 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) or Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)?
According to our database: Jinko Solar JKM610-635N-66HL4M-(V) (630 W bin) has higher module efficiency (23.32% vs 23.13%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) and Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)?
Jinko Solar JKM610-635N-66HL4M-(V) (630 W bin) has a module efficiency of 23.32%, while Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500 W bin) is 23.13%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM610-635N-66HL4M-(V) (630W bin) use vs Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)?
Jinko Solar JKM610-635N-66HL4M-(V) (630 W bin) uses TOPCon cells; Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500 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 JKM610-635N-66HL4M-(V) (630W bin) and Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500W bin)?
Jinko Solar JKM610-635N-66HL4M-(V) (630 W bin) has a 30 years power warranty; Jinko Solar JKM490-515N-60HL4-V-Z1-OC (500 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 173 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.