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JKM575N-72HL4-BDV vs TWMND-72 HD575 15 of 19 identical Swap Change panels

Jinko Solar JKM575N-72HL4-BDV vs Tongwei TWMND-72 HD575

JKM575N-72HL4-BDV
575 Wp 22.26 % N-type Bifacial
Open panel page Datasheet PDF
VS
Tongwei TWMND-72 HD575
TWMND-72 HD575
575 Wp 22.30 % TOPCon Bifacial
Open panel page Datasheet PDF
The verdict

TWMND-72 HD575 leads on the differences that matter

The largest is temperature coefficient: 0.020 %/°C better in heat. 15 of 19 comparable parameters are identical.

See all 4 differences
How alike are they
15 of 19 comparable
parameters are identical
identical differs
01

What actually differs

4 of 19 parameters
Parameter JKM575N-72HL4-BDV TWMND-72 HD575 Difference
Temperature coefficient -0.300 %/°C -0.280 %/°C 0.020 %/°C better in heat
Cell technology N-type TOPCon N-type vs TOPCon
Short-circuit current 14.31 A 13.80 A 0.51 A apart
Voltage at max power 42.44 V 43.76 V 1.32 V 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
JKM575N-72HL4-BDV
19,292 kWh
TWMND-72 HD575
19,292 kWh
Lifetime gap
No difference
Output when it is hot
Rated power carried across the range a module actually sees
Scenario JKM575N-72HL4-BDV TWMND-72 HD575
Standard test conditions 25 °C 100.0% of rated power 575 W 575 W
Cool, bright day 40 °C 95.5% of rated power 549 W 551 W
Typical summer roof 55 °C 91.0% of rated power 523 W 527 W
Hot roof 70 °C 86.5% of rated power 497 W 503 W
03

Full specification

Parameter JKM575N-72HL4-BDV TWMND-72 HD575 Difference
Power and efficiency
Rated power 575 Wp 575 Wp Same
Module efficiency 22.26 % 22.30 % Effectively the same
Power density 222.6 Wp/m² 222.6 Wp/m² Same
Open-circuit voltage 51.27 V 52.10 V Effectively the same
Voltage at max power 42.44 V 43.76 V 1.32 V apart
Short-circuit current 14.31 A 13.80 A 0.51 A apart
Current at max power 13.55 A 13.14 A Effectively the same
Temperature
Temperature coefficient -0.300 %/°C -0.280 %/°C +0.020 %/°C for TWMND-72 HD575
Mechanical
Dimensions 2278x1134x30 mm 2278x1134x30 mm Same
Module area 2.583 m² 2.583 m² Same
Weight 32.0 kg 31.5 kg Effectively the same
Weight per kWp 55.7 kg/kWp 54.8 kg/kWp Effectively the same
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
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 144 144 Same
Bifacial Yes Yes Same
04

Against the whole database

14,129 panels
Efficiency
#5,656 vs #5,161
TWMND-72 HD575 leads by 495 places
Power density
#5,612 vs #5,612
Tied - the same position in the database
Heat behaviour
#6,152 vs #1,347
TWMND-72 HD575 leads by 4,805 places
Weight
#10,101 vs #9,257
TWMND-72 HD575 leads by 844 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#5,010 vs #4,927
TWMND-72 HD575 leads by 83 places
05

More useful comparisons

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Jinko Solar JKM575N-72HL4-BDV vs Jinko Solar JKM580N-72HL4-BDV
The same specification on paper
Same series, other bin
Jinko Solar JKM575N-72HL4-BDV vs Jinko Solar JKM570N-72HL4-BDV
The same specification on paper
06

Written summary

07

Questions about this pairing

Which panel is better: Jinko Solar JKM575N-72HL4-BDV or Tongwei TWMND-72 HD575?
According to our database: Tongwei TWMND-72 HD575 has higher module efficiency (22.30% vs 22.26%); Tongwei TWMND-72 HD575 tolerates heat better (temp coeff -0.280%/°C vs -0.300%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM575N-72HL4-BDV and Tongwei TWMND-72 HD575?
Jinko Solar JKM575N-72HL4-BDV has a module efficiency of 22.26%, while Tongwei TWMND-72 HD575 is 22.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM575N-72HL4-BDV use vs Tongwei TWMND-72 HD575?
Jinko Solar JKM575N-72HL4-BDV uses N-type cells; Tongwei TWMND-72 HD575 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 JKM575N-72HL4-BDV and Tongwei TWMND-72 HD575?
Jinko Solar JKM575N-72HL4-BDV has a 30 years power warranty; Tongwei TWMND-72 HD575 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.
Are Jinko Solar JKM575N-72HL4-BDV and Tongwei TWMND-72 HD575 bifacial panels?
Both Jinko Solar JKM575N-72HL4-BDV and Tongwei TWMND-72 HD575 are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.
Compare Jinko Solar and Tongwei as manufacturers Portfolio, efficiency, cell technologies and warranty terms

Shop prices: See 145 Jinko Solar offers · See 56 Tongwei 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.