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585 vs 605 16 of 19 identical Swap Change panels

Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-605

Astronergy CHSM72N-HC-585
CHSM72N-HC-585
585 Wp 22.60 % TOPCon
Open panel page Datasheet PDF
VS
Astronergy CHSM72N-HC-605
CHSM72N-HC-605
605 Wp 23.40 % TOPCon
Open panel page Datasheet PDF
The verdict

605 leads on the differences that matter

The largest is module efficiency: 0.80 pp more efficient. 16 of 19 comparable parameters are identical.

See all 3 differences
How alike are they
16 of 19 comparable
parameters are identical
identical differs
01

What actually differs

3 of 19 parameters
Parameter 585 605 Difference
Module efficiency 22.60 % 23.40 % 0.80 pp more efficient
Power density 226.5 Wp/m² 234.2 Wp/m² 7.7 Wp/m² higher
Rated power 585 Wp 605 Wp 20 W more power
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.
585
19,628 kWh
605
20,299 kWh
Lifetime gap
671 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 585 605
Standard test conditions 25 °C 100.0% of rated power 585 W 605 W
Cool, bright day 40 °C 95.7% of rated power 560 W 579 W
Typical summer roof 55 °C 91.3% of rated power 534 W 552 W
Hot roof 70 °C 87.0% of rated power 509 W 526 W
03

Full specification

Parameter 585 605 Difference
Power and efficiency
Rated power 585 Wp 605 Wp +20 W for 605
Module efficiency 22.60 % 23.40 % +0.80 pp for 605
Power density 226.5 Wp/m² 234.2 Wp/m² +7.7 Wp/m² for 605
Open-circuit voltage 51.30 V 51.90 V Effectively the same
Voltage at max power 42.75 V 43.25 V Effectively the same
Short-circuit current 14.40 A 14.79 A Effectively the same
Current at max power 13.68 A 13.99 A Effectively the same
Temperature
Temperature coefficient -0.290 %/°C -0.290 %/°C Same
Mechanical
Dimensions 2278x1134x35 mm 2278x1134x35 mm Same
Module area 2.583 m² 2.583 m² Same
Weight 26.9 kg 26.9 kg Same
Weight per kWp 46.0 kg/kWp 44.5 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 TOPCon TOPCon Same
Cell type Monocrystalline Monocrystalline Same
Cell count 144 144 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#3,658 vs #882
605 leads by 2,776 places
Power density
#3,500 vs #863
605 leads by 2,637 places
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#947 vs #461
605 leads by 486 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#4,037 vs #2,446
605 leads by 1,591 places
05

More useful comparisons

Open the full database
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-600
3 differences, the largest is module efficiency
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-595
3 differences, the largest is module efficiency
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-590
One difference: module efficiency
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-580
The same specification on paper
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-575
3 differences, the largest is module efficiency
Same series, other bin
Astronergy CHSM72N-HC-585 vs Astronergy CHSM72N-HC-570
3 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Astronergy CHSM72N-HC-585 or Astronergy CHSM72N-HC-605?
According to our database: Astronergy CHSM72N-HC-605 has higher module efficiency (23.40% vs 22.60%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Astronergy CHSM72N-HC-585 and Astronergy CHSM72N-HC-605?
Astronergy CHSM72N-HC-585 has a module efficiency of 22.60%, while Astronergy CHSM72N-HC-605 is 23.40%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Astronergy CHSM72N-HC-585 use vs Astronergy CHSM72N-HC-605?
Astronergy CHSM72N-HC-585 uses TOPCon cells; Astronergy CHSM72N-HC-605 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 Astronergy CHSM72N-HC-585 and Astronergy CHSM72N-HC-605?
Astronergy CHSM72N-HC-585 has a 30 years power warranty; Astronergy CHSM72N-HC-605 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 40 Astronergy 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.