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445 vs 450 17 of 18 identical Swap Change panels

DAS Solar DAS-DH96NE.A-445 vs DAS Solar DAS-DH96NE.A-450

DAS Solar DAS-DH96NE.A-445
DAS Solar
DAS-DH96NE.A-445
445 Wp 22.30 % TOPCon
Open panel page Datasheet PDF
VS
DAS Solar DAS-DH96NE.A-450
DAS Solar
DAS-DH96NE.A-450
450 Wp 22.50 % TOPCon
Open panel page Datasheet PDF
The verdict

450 leads on the differences that matter

The largest is module efficiency: 0.20 pp more efficient. 17 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See the one difference
How alike are they
17 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

1 of 18 parameters
Parameter 445 450 Difference
Module efficiency 22.30 % 22.50 % 0.20 pp more efficient
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 (-0.280 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
445
14,931 kWh
450
15,098 kWh
Lifetime gap
167 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 445 450
Standard test conditions 25 °C 100.0% of rated power 445 W 450 W
Cool, bright day 40 °C 95.8% of rated power 426 W 431 W
Typical summer roof 55 °C 91.6% of rated power 408 W 412 W
Hot roof 70 °C 87.4% of rated power 389 W 393 W
03

Full specification

Parameter 445 450 Difference
Power and efficiency
Rated power 445 Wp 450 Wp Effectively the same
Module efficiency 22.30 % 22.50 % +0.20 pp for 450
Power density 222.7 Wp/m² 225.2 Wp/m² Effectively the same
Open-circuit voltage 35.11 V 35.30 V Effectively the same
Voltage at max power 29.83 V 30.02 V Effectively the same
Short-circuit current 16.01 A 16.08 A Effectively the same
Current at max power 14.92 A 14.99 A Effectively the same
Temperature
Temperature coefficient -0.280 %/°C -0.280 %/°C Same
Mechanical
Dimensions 1762x1134x30 mm 1762x1134x30 mm Same
Module area 1.998 m² 1.998 m² Same
Weight 21.6 kg 21.6 kg Same
Weight per kWp 48.5 kg/kWp 48.0 kg/kWp Effectively the same
Warranty and degradation
Product warranty 15 yrs 15 yrs Same
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 - - Neither datasheet publishes this
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#5,100 vs #4,222
450 leads by 878 places
Power density
#5,302 vs #4,225
450 leads by 1,077 places
Heat behaviour
#1,309 vs #1,309
Tied - the same position in the database
Weight
#2,338 vs #2,004
450 leads by 334 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#8,782 vs #8,386
450 leads by 396 places
05

More useful comparisons

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DAS Solar DAS-DH96NE.A-445 vs DAS Solar DAS-DH96NE.A-460
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DAS Solar DAS-DH96NE.A-445 vs DAS Solar DAS-DH96NE.A-455
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DAS Solar DAS-DH96NE.A-445 vs DAS Solar DAS-DH132NC-710
12 differences, the largest is rated power
06

Written summary

07

Questions about this pairing

Which panel is better: DAS Solar DAS-DH96NE.A-445 or DAS Solar DAS-DH96NE.A-450?
According to our database: DAS Solar DAS-DH96NE.A-450 has higher module efficiency (22.50% vs 22.30%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of DAS Solar DAS-DH96NE.A-445 and DAS Solar DAS-DH96NE.A-450?
DAS Solar DAS-DH96NE.A-445 has a module efficiency of 22.30%, while DAS Solar DAS-DH96NE.A-450 is 22.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does DAS Solar DAS-DH96NE.A-445 use vs DAS Solar DAS-DH96NE.A-450?
DAS Solar DAS-DH96NE.A-445 uses TOPCon cells; DAS Solar DAS-DH96NE.A-450 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 DAS Solar DAS-DH96NE.A-445 and DAS Solar DAS-DH96NE.A-450?
DAS Solar DAS-DH96NE.A-445 has a 30 years power warranty; DAS Solar DAS-DH96NE.A-450 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 4 DAS 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.