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SRP-730-BHC-BG vs SEG-495-BTB-BG 5 of 19 identical Swap Change panels

Seraphim SRP-730-BHC-BG vs Seraphim SEG-495-BTB-BG

Seraphim SRP-730-BHC-BG
SRP-730-BHC-BG
730 Wp 23.50 % HJT Bifacial
VS
SEG-495-BTB-BG
495 Wp 22.87 % N-type Bifacial
The verdict

SRP-730-BHC-BG leads on the differences that matter

The largest is temperature coefficient: 0.042 %/°C better in heat. 5 of 19 comparable parameters are identical.

See all 14 differences
How alike are they
5 of 19 comparable
parameters are identical
identical differs
01

What actually differs

14 of 19 parameters
Parameter SRP-730-BHC-BG SEG-495-BTB-BG Difference
Temperature coefficient -0.258 %/°C -0.300 %/°C 0.042 %/°C better in heat
Rated power 730 Wp 495 Wp 235 W more power
Module efficiency 23.50 % 22.87 % 0.63 pp more efficient
Weight 38.5 kg 27.3 kg 11.2 kg lighter
Power density 235.0 Wp/m² 228.7 Wp/m² 6.3 Wp/m² higher
Open-circuit voltage 51.12 V 43.80 V 7.32 V apart
Short-circuit current 17.80 A 14.20 A 3.60 A apart
Module area 3.106 m² 2.165 m² 0.942 m² apart
Cell technology HJT N-type HJT vs N-type
Voltage at max power 43.10 V 36.60 V 6.50 V apart
Current at max power 17.00 A 13.52 A 3.48 A apart
Cell count 132 120 12 cells apart
Weight per kWp 52.7 kg/kWp 55.2 kg/kWp 2.4 kg/kWp lighter
Dimensions 2384x1303x33 mm 1909x1134x30 mm 2384x1303x33 mm vs 1909x1134x30 mm
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
SRP-730-BHC-BG
24,874 kWh
SEG-495-BTB-BG
16,643 kWh
Lifetime gap
8,231 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario SRP-730-BHC-BG SEG-495-BTB-BG
Standard test conditions 25 °C 100.0% of rated power 730 W 495 W
Cool, bright day 40 °C 95.5% of rated power 702 W 473 W
Typical summer roof 55 °C 91.0% of rated power 673 W 450 W
Hot roof 70 °C 86.5% of rated power 645 W 428 W
03

Full specification

Parameter SRP-730-BHC-BG SEG-495-BTB-BG Difference
Power and efficiency
Rated power 730 Wp 495 Wp +235 W for SRP-730-BHC-BG
Module efficiency 23.50 % 22.87 % +0.63 pp for SRP-730-BHC-BG
Power density 235.0 Wp/m² 228.7 Wp/m² +6.3 Wp/m² for SRP-730-BHC-BG
Open-circuit voltage 51.12 V 43.80 V 7.32 V apart
Voltage at max power 43.10 V 36.60 V 6.50 V apart
Short-circuit current 17.80 A 14.20 A 3.60 A apart
Current at max power 17.00 A 13.52 A 3.48 A apart
Temperature
Temperature coefficient -0.258 %/°C -0.300 %/°C +0.042 %/°C for SRP-730-BHC-BG
Mechanical
Dimensions 2384x1303x33 mm 1909x1134x30 mm 2384x1303x33 mm vs 1909x1134x30 mm
Module area 3.106 m² 2.165 m² 0.942 m² apart
Weight 38.5 kg 27.3 kg -11.2 kg for SEG-495-BTB-BG
Weight per kWp 52.7 kg/kWp 55.2 kg/kWp -2.4 kg/kWp for SRP-730-BHC-BG
Warranty and degradation
Product warranty 15 yrs 15 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.30 %/yr 0.34 %/yr Effectively the same
Technology
Cell technology HJT N-type HJT vs N-type
Cell type Monocrystalline Monocrystalline Same
Cell count 132 120 12 cells apart
Bifacial Yes Yes Same
04

Against the whole database

14,005 panels
Efficiency
#716 vs #2,531
SRP-730-BHC-BG leads by 1,815 places
Power density
#800 vs #2,456
SRP-730-BHC-BG leads by 1,656 places
Heat behaviour
#466 vs #6,093
SRP-730-BHC-BG leads by 5,627 places
Weight
#6,396 vs #9,577
SRP-730-BHC-BG leads by 3,181 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#208 vs #6,379
SRP-730-BHC-BG leads by 6,171 places
05

More useful comparisons

Open the full database
Same series, other bin
Seraphim SRP-730-BHC-BG vs Seraphim SRP-725-BHC-BG
The same specification on paper
Same series, other bin
Seraphim SRP-730-BHC-BG vs Seraphim SRP-720-BHC-BG
3 differences, the largest is module efficiency
Same series, other bin
Seraphim SRP-730-BHC-BG vs Seraphim SRP-715-BHC-BG
3 differences, the largest is module efficiency
Same series, other bin
Seraphim SRP-730-BHC-BG vs Seraphim SRP-710-BHC-BG
3 differences, the largest is module efficiency
Same series, other bin
Seraphim SRP-730-BHC-BG vs Seraphim SRP-705-BHC-BG
3 differences, the largest is module efficiency
Same series, other bin
Seraphim SEG-495-BTB-BG vs Seraphim SEG-490-BTB-BG
One difference: module efficiency
06

Written summary

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07

Questions about this pairing

Which panel is better: Seraphim SRP-730-BHC-BG or Seraphim SEG-495-BTB-BG?
According to our database: Seraphim SRP-730-BHC-BG has higher module efficiency (23.50% vs 22.87%); Seraphim SRP-730-BHC-BG tolerates heat better (temp coeff -0.258%/°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 Seraphim SRP-730-BHC-BG and Seraphim SEG-495-BTB-BG?
Seraphim SRP-730-BHC-BG has a module efficiency of 23.50%, while Seraphim SEG-495-BTB-BG is 22.87%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Seraphim SRP-730-BHC-BG use vs Seraphim SEG-495-BTB-BG?
Seraphim SRP-730-BHC-BG uses HJT cells; Seraphim SEG-495-BTB-BG uses N-type. 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 Seraphim SRP-730-BHC-BG and Seraphim SEG-495-BTB-BG?
Seraphim SRP-730-BHC-BG has a 30 years power warranty; Seraphim SEG-495-BTB-BG 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 Seraphim SRP-730-BHC-BG and Seraphim SEG-495-BTB-BG bifacial panels?
Both Seraphim SRP-730-BHC-BG and Seraphim SEG-495-BTB-BG 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.

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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.