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EX600TC-144HC182BF vs EX550MB(144)182 6 of 18 identical Swap Change panels

Exiom EX600TC-144HC182BF vs Exiom EX550MB(144)182

Exiom EX600TC-144HC182BF
Exiom
EX600TC-144HC182BF
600 Wp 23.20 % TOPCon Bifacial Incomplete
VS
Exiom EX550MB(144)182
Exiom
EX550MB(144)182
550 Wp 21.30 % PERC Incomplete
The verdict

EX600TC-144HC182BF leads on the differences that matter

The largest is module efficiency: 1.90 pp more efficient. 6 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 12 differences
How alike are they
6 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 18 parameters
Parameter EX600TC-144HC182BF EX550MB(144)182 Difference
Module efficiency 23.20 % 21.30 % 1.90 pp more efficient
Temperature coefficient -0.280 %/°C -0.350 %/°C 0.070 %/°C better in heat
Rated power 600 Wp 550 Wp 50 W more power
Power density 232.2 Wp/m² 212.8 Wp/m² 19.3 Wp/m² higher
Weight 31.5 kg 27.3 kg 4.2 kg lighter
Cell technology TOPCon PERC TOPCon vs PERC
Weight per kWp 52.5 kg/kWp 49.6 kg/kWp 2.9 kg/kWp lighter
Open-circuit voltage 51.85 V 49.90 V 1.95 V apart
Bifacial Yes No Yes vs No
Short-circuit current 14.54 A 14.00 A 0.54 A apart
Voltage at max power 43.66 V 41.96 V 1.70 V apart
Current at max power 13.74 A 13.11 A 0.63 A apart
02

What it means on a roof

Thirty years of production
A 1.0% first-year loss then 0.40% a year, assumed for both panels, at 1,200 kWh/kWp a year
EX600TC-144HC182BF
20,131 kWh
EX550MB(144)182
18,454 kWh
Lifetime gap
1,677 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario EX600TC-144HC182BF EX550MB(144)182
Standard test conditions 25 °C 100.0% of rated power 600 W 550 W
Cool, bright day 40 °C 94.8% of rated power 575 W 521 W
Typical summer roof 55 °C 89.5% of rated power 550 W 492 W
Hot roof 70 °C 84.2% of rated power 524 W 463 W
03

Full specification

Parameter EX600TC-144HC182BF EX550MB(144)182 Difference
Power and efficiency
Rated power 600 Wp 550 Wp +50 W for EX600TC-144HC182BF
Module efficiency 23.20 % 21.30 % +1.90 pp for EX600TC-144HC182BF
Power density 232.2 Wp/m² 212.8 Wp/m² +19.3 Wp/m² for EX600TC-144HC182BF
Open-circuit voltage 51.85 V 49.90 V 1.95 V apart
Voltage at max power 43.66 V 41.96 V 1.70 V apart
Short-circuit current 14.54 A 14.00 A 0.54 A apart
Current at max power 13.74 A 13.11 A 0.63 A apart
Temperature
Temperature coefficient -0.280 %/°C -0.350 %/°C +0.070 %/°C for EX600TC-144HC182BF
Mechanical
Dimensions 2279x1134 mm 2279x1134 mm Same
Module area 2.584 m² 2.584 m² Same
Weight 31.5 kg 27.3 kg -4.2 kg for EX550MB(144)182
Weight per kWp 52.5 kg/kWp 49.6 kg/kWp -2.9 kg/kWp for EX550MB(144)182
Warranty and degradation
Product warranty 25 yrs 25 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation - - Neither datasheet publishes this
Technology
Cell technology TOPCon PERC TOPCon vs PERC
Cell type Monocrystalline Monocrystalline Same
Cell count 144 144 Same
Bifacial Yes No Yes vs No
04

Against the whole database

14,005 panels
Efficiency
#1,306 vs #8,519
EX600TC-144HC182BF leads by 7,213 places
Power density
#1,332 vs #8,643
EX600TC-144HC182BF leads by 7,311 places
Heat behaviour
#1,309 vs #10,419
EX600TC-144HC182BF leads by 9,110 places
Weight
#6,043 vs #3,181
EX550MB(144)182 leads by 2,862 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,212 vs #4,170
EX600TC-144HC182BF leads by 2,958 places
05

More useful comparisons

Open the full database
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06

Written summary

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07

Questions about this pairing

Which panel is better: Exiom EX600TC-144HC182BF or Exiom EX550MB(144)182?
According to our database: Exiom EX600TC-144HC182BF has higher module efficiency (23.20% vs 21.30%); Exiom EX600TC-144HC182BF tolerates heat better (temp coeff -0.280%/°C vs -0.350%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Exiom EX600TC-144HC182BF and Exiom EX550MB(144)182?
Exiom EX600TC-144HC182BF has a module efficiency of 23.20%, while Exiom EX550MB(144)182 is 21.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Exiom EX600TC-144HC182BF use vs Exiom EX550MB(144)182?
Exiom EX600TC-144HC182BF uses TOPCon cells; Exiom EX550MB(144)182 uses PERC. 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 Exiom EX600TC-144HC182BF and Exiom EX550MB(144)182?
Exiom EX600TC-144HC182BF has a 30 years power warranty; Exiom EX550MB(144)182 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 Exiom EX600TC-144HC182BF and Exiom EX550MB(144)182 bifacial panels?
Exiom EX600TC-144HC182BF is bifacial (captures light from both faces); Exiom EX550MB(144)182 is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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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.