Tongwei TWMNH-48HE460 vs Jinko Solar JKM470N-48QL6-DB-F2-EU
VS
The verdict
JKM470N-48QL6-DB-F2-EU leads on the differences that matter
The largest is module efficiency: 0.52 pp more efficient. 11 of 19 comparable parameters are identical.
See all 8 differencesHow alike are they
11
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
8 of 19 parameters
What actually differs
Parameter
TWMNH-48HE460
JKM470N-48QL6-DB-F2-EU
Difference
Module efficiency
23.00 %
23.52 %
0.52 pp more efficient
Product warranty
15 yrs
25 yrs
10 yrs longer
Temperature coefficient
-0.280 %/°C
-0.260 %/°C
0.020 %/°C better in heat
Power density
230.2 Wp/m²
235.2 Wp/m²
5.0 Wp/m² higher
Cell technology
N-type
TOPCon
N-type vs TOPCon
Annual degradation
0.40 %/yr
0.35 %/yr
0.05 %/yr slower
Rated power
460 Wp
470 Wp
10 W more power
Cell count
96
192
96 cells apart
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
TWMNH-48HE460
15,434 kWh
JKM470N-48QL6-DB-F2-EU
15,892 kWh
Lifetime gap
458 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
TWMNH-48HE460
JKM470N-48QL6-DB-F2-EU
Standard test conditions
25 °C
100.0% of rated power
460 W
470 W
Cool, bright day
40 °C
95.8% of rated power
441 W
452 W
Typical summer roof
55 °C
91.6% of rated power
421 W
433 W
Hot roof
70 °C
87.4% of rated power
402 W
415 W
03
Full specification
Parameter
TWMNH-48HE460
JKM470N-48QL6-DB-F2-EU
Difference
Power and efficiency
Rated power
460 Wp
470 Wp
+10 W for JKM470N-48QL6-DB-F2-EU
Module efficiency
23.00 %
23.52 %
+0.52 pp for JKM470N-48QL6-DB-F2-EU
Power density
230.2 Wp/m²
235.2 Wp/m²
+5.0 Wp/m² for JKM470N-48QL6-DB-F2-EU
Open-circuit voltage
36.25 V
36.19 V
Effectively the same
Voltage at max power
30.31 V
30.97 V
Effectively the same
Short-circuit current
15.89 A
15.80 A
Effectively the same
Current at max power
15.18 A
15.18 A
Same
Temperature
Temperature coefficient
-0.280 %/°C
-0.260 %/°C
+0.020 %/°C for JKM470N-48QL6-DB-F2-EU
Mechanical
Dimensions
1762x1134x30 mm
1762x1134x30 mm
Same
Module area
1.998 m²
1.998 m²
Same
Weight
23.7 kg
24.4 kg
Effectively the same
Weight per kWp
51.5 kg/kWp
51.9 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
15 yrs
25 yrs
+10 yrs for JKM470N-48QL6-DB-F2-EU
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.35 %/yr
-0.05 %/yr for JKM470N-48QL6-DB-F2-EU
Technology
Cell technology
N-type
TOPCon
N-type vs TOPCon
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
96
192
96 cells apart
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#1,970
vs
#711
JKM470N-48QL6-DB-F2-EU leads by 1,259 places
Power density
#1,927
vs
#707
JKM470N-48QL6-DB-F2-EU leads by 1,220 places
Heat behaviour
#1,347
vs
#515
JKM470N-48QL6-DB-F2-EU leads by 832 places
Weight
#4,928
vs
#5,365
TWMNH-48HE460 leads by 437 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#7,487
vs
#4,428
JKM470N-48QL6-DB-F2-EU leads by 3,059 places
05
Open the full database
More useful comparisons
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Tongwei TWMNH-48HE460 vs Tongwei TWMNH-48HE455
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Tongwei TWMNH-48HE460 vs Tongwei TWMNH-48HE450
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Jinko Solar JKM470N-48QL6-DB-F2-EU vs Jinko Solar JKM485N-48QL6-DB-F2-EU
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM470N-48QL6-DB-F2-EU vs Jinko Solar JKM485N-48QL6-DB-F4-EU
4 differences, the largest is module efficiency
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Written summary
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Questions about this pairing
Which panel is better: Tongwei TWMNH-48HE460 or Jinko Solar JKM470N-48QL6-DB-F2-EU?
According to our database: Jinko Solar JKM470N-48QL6-DB-F2-EU has higher module efficiency (23.52% vs 23.00%); Jinko Solar JKM470N-48QL6-DB-F2-EU tolerates heat better (temp coeff -0.260%/°C vs -0.280%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Tongwei TWMNH-48HE460 and Jinko Solar JKM470N-48QL6-DB-F2-EU?
Tongwei TWMNH-48HE460 has a module efficiency of 23.00%, while Jinko Solar JKM470N-48QL6-DB-F2-EU is 23.52%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Tongwei TWMNH-48HE460 use vs Jinko Solar JKM470N-48QL6-DB-F2-EU?
Tongwei TWMNH-48HE460 uses N-type cells; Jinko Solar JKM470N-48QL6-DB-F2-EU 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 Tongwei TWMNH-48HE460 and Jinko Solar JKM470N-48QL6-DB-F2-EU?
Tongwei TWMNH-48HE460 has a 30 years power warranty; Jinko Solar JKM470N-48QL6-DB-F2-EU 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 56 Tongwei offers · See 157 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.
