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IBC Module White 455 MS-TA1 vs YH545W-36MH 4 of 18 identical Swap Change panels

IBC Solar IBC Module White 455 MS-TA1 vs IBC Solar YH545W-36MH

IBC Solar
IBC Module White 455 MS-TA1
455 Wp 22.77 % TOPCon
VS
IBC Solar
YH545W-36MH
545 Wp 21.09 % PERC Incomplete
The verdict

IBC Module White 455 MS-TA1 leads on the differences that matter

The largest is module efficiency: 1.68 pp more efficient. 4 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 14 differences
How alike are they
4 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 18 parameters
Parameter IBC Module White 455 MS-TA1 YH545W-36MH Difference
Module efficiency 22.77 % 21.09 % 1.68 pp more efficient
Temperature coefficient -0.300 %/°C -0.350 %/°C 0.050 %/°C better in heat
Rated power 455 Wp 545 Wp 90 W more power
Power density 227.7 Wp/m² 210.9 Wp/m² 16.8 Wp/m² higher
Weight 21.0 kg 27.0 kg 6.0 kg lighter
Product warranty 15 yrs 30 yrs 15 yrs longer
Open-circuit voltage 39.98 V 49.90 V 9.92 V apart
Module area 1.998 m² 2.584 m² 0.586 m² apart
Weight per kWp 46.2 kg/kWp 49.5 kg/kWp 3.4 kg/kWp lighter
Cell technology TOPCon PERC TOPCon vs PERC
Voltage at max power 33.41 V 41.93 V 8.52 V apart
Cell count 108 144 36 cells apart
Dimensions 1762x1134x30 mm 2279x1134x30 mm 1762x1134x30 mm vs 2279x1134x30 mm
Current at max power 13.62 A 13.00 A 0.62 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
IBC Module White 455 MS-TA1
15,266 kWh
YH545W-36MH
18,286 kWh
Lifetime gap
3,020 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario IBC Module White 455 MS-TA1 YH545W-36MH
Standard test conditions 25 °C 100.0% of rated power 455 W 545 W
Cool, bright day 40 °C 94.8% of rated power 435 W 516 W
Typical summer roof 55 °C 89.5% of rated power 414 W 488 W
Hot roof 70 °C 84.2% of rated power 394 W 459 W
03

Full specification

Parameter IBC Module White 455 MS-TA1 YH545W-36MH Difference
Power and efficiency
Rated power 455 Wp 545 Wp +90 W for YH545W-36MH
Module efficiency 22.77 % 21.09 % +1.68 pp for IBC Module White 455 MS-TA1
Power density 227.7 Wp/m² 210.9 Wp/m² +16.8 Wp/m² for IBC Module White 455 MS-TA1
Open-circuit voltage 39.98 V 49.90 V 9.92 V apart
Voltage at max power 33.41 V 41.93 V 8.52 V apart
Short-circuit current 14.07 A 13.81 A Effectively the same
Current at max power 13.62 A 13.00 A 0.62 A apart
Temperature
Temperature coefficient -0.300 %/°C -0.350 %/°C +0.050 %/°C for IBC Module White 455 MS-TA1
Mechanical
Dimensions 1762x1134x30 mm 2279x1134x30 mm 1762x1134x30 mm vs 2279x1134x30 mm
Module area 1.998 m² 2.584 m² 0.586 m² apart
Weight 21.0 kg 27.0 kg -6.0 kg for IBC Module White 455 MS-TA1
Weight per kWp 46.2 kg/kWp 49.5 kg/kWp -3.4 kg/kWp for IBC Module White 455 MS-TA1
Warranty and degradation
Product warranty 15 yrs 30 yrs +15 yrs for YH545W-36MH
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.40 %/yr - Not published by IBC Solar
Technology
Cell technology TOPCon PERC TOPCon vs PERC
Cell type Monocrystalline Monocrystalline Same
Cell count 108 144 36 cells apart
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#3,073 vs #9,519
IBC Module White 455 MS-TA1 leads by 6,446 places
Power density
#2,888 vs #9,399
IBC Module White 455 MS-TA1 leads by 6,511 places
Heat behaviour
#6,093 vs #10,419
IBC Module White 455 MS-TA1 leads by 4,326 places
Weight
#1,016 vs #3,095
IBC Module White 455 MS-TA1 leads by 2,079 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#7,769 vs #3,521
YH545W-36MH leads by 4,248 places
05

More useful comparisons

Open the full database
Same series, other bin
IBC Solar
IBC Solar IBC Module White 455 MS-TA1 vs IBC Solar IBC Module White 450 MS-TA1
One difference: module efficiency
Same series, other bin
IBC Solar
IBC Solar IBC Module White 455 MS-TA1 vs IBC Solar IBC Module White 445 MS-TA1
3 differences, the largest is module efficiency
Same series, other bin
IBC Solar
IBC Solar IBC Module White 455 MS-TA1 vs IBC Solar IBC Module White 440 MS-TA1
3 differences, the largest is module efficiency
Same series, other bin
IBC Solar
IBC Solar YH545W-36MH vs IBC Solar YH550W-36MH
The same specification on paper
Same series, other bin
IBC Solar
IBC Solar YH545W-36MH vs IBC Solar YH540W-36MH
One difference: module efficiency
Same manufacturer
IBC Solar
IBC Solar IBC Module White 455 MS-TA1 vs IBC Solar YH720W-33MHD/MH
15 differences, the largest is temperature coefficient
06

Written summary

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07

Questions about this pairing

Which panel is better: IBC Solar IBC Module White 455 MS-TA1 or IBC Solar YH545W-36MH?
According to our database: IBC Solar IBC Module White 455 MS-TA1 has higher module efficiency (22.77% vs 21.09%); IBC Solar IBC Module White 455 MS-TA1 tolerates heat better (temp coeff -0.300%/°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 IBC Solar IBC Module White 455 MS-TA1 and IBC Solar YH545W-36MH?
IBC Solar IBC Module White 455 MS-TA1 has a module efficiency of 22.77%, while IBC Solar YH545 W-36MH is 21.09%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does IBC Solar IBC Module White 455 MS-TA1 use vs IBC Solar YH545W-36MH?
IBC Solar IBC Module White 455 MS-TA1 uses TOPCon cells; IBC Solar YH545 W-36MH 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 IBC Solar IBC Module White 455 MS-TA1 and IBC Solar YH545W-36MH?
IBC Solar IBC Module White 455 MS-TA1 has a 30 years power warranty; IBC Solar YH545 W-36MH 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.

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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.