450Wp HC NE (G/G-TC) vs 440Wp HC NE (G/G-TC) 13 of 19 identical Swap Change panels

KIOTO Solar KPV 450Wp HC NE (G/G-TC) vs KIOTO Solar KPV 440Wp HC NE (G/G-TC)

Q: Which panel is better: KIOTO Solar KPV 450Wp HC NE (G/G-TC) or KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

According to our database: KIOTO Solar KPV 440Wp HC NE (G/G-TC) has higher module efficiency (22.53% vs 22.52%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450Wp HC NE (G/G-TC) has a module efficiency of 22.52%, while KIOTO Solar KPV 440Wp HC NE (G/G-TC) is 22.53%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does KIOTO Solar KPV 450Wp HC NE (G/G-TC) use vs KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450Wp HC NE (G/G-TC) uses TOPCon cells; KIOTO Solar KPV 440Wp HC NE (G/G-TC) uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.

Q: What is the warranty on KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450Wp HC NE (G/G-TC) has a 25 years power warranty; KIOTO Solar KPV 440Wp HC NE (G/G-TC) has a 25 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.

Q: Are KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC) bifacial panels?

Both KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC) 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.

KIOTO Solar

KPV 450Wp HC NE (G/G-TC)

450 Wp 22.52 % TOPCon Bifacial

Open panel page Datasheet PDF

KIOTO Solar

KPV 440Wp HC NE (G/G-TC)

440 Wp 22.53 % TOPCon Bifacial

Open panel page Datasheet PDF

The verdict

450Wp HC NE (G/G-TC) leads on the differences that matter

The largest is open-circuit voltage: 4.16 V apart. 13 of 19 comparable parameters are identical.

See all 6 differences

How alike are they

13 of 19 comparable
parameters are identical

identical differs

What actually differs

6 of 19 parameters

Parameter 450Wp HC NE (G/G-TC) 440Wp HC NE (G/G-TC) Difference

Open-circuit voltage 35.14 V 39.30 V 4.16 V apart

Short-circuit current 16.01 A 13.99 A 2.02 A apart

Power density 230.4 Wp/m² 225.3 Wp/m² 5.1 Wp/m² higher

Rated power 450 Wp 440 Wp 10 W more power

Current at max power 15.45 A 13.30 A 2.15 A apart

Voltage at max power 29.14 V 33.09 V 3.95 V apart

What it means on a roof

Thirty years of production

Each panel's own declared degradation curve, at 1,200 kWh/kWp a year

Cell temperature

Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.

450Wp HC NE (G/G-TC)

14,070 kWh

440Wp HC NE (G/G-TC)

13,757 kWh

Lifetime gap

313 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario 450Wp HC NE (G/G-TC) 440Wp HC NE (G/G-TC)

Standard test conditions 25 °C 100.0% of rated power 450 W 440 W

Cool, bright day 40 °C 95.5% of rated power 430 W 420 W

Typical summer roof 55 °C 91.0% of rated power 410 W 400 W

Hot roof 70 °C 86.5% of rated power 389 W 381 W

Full specification

Parameter 450Wp HC NE (G/G-TC) 440Wp HC NE (G/G-TC) Difference

Power and efficiency

Rated power 450 Wp 440 Wp +10 W for 450Wp HC NE (G/G-TC)

Module efficiency 22.52 % 22.53 % Effectively the same

Power density 230.4 Wp/m² 225.3 Wp/m² +5.1 Wp/m² for 450Wp HC NE (G/G-TC)

Open-circuit voltage 35.14 V 39.30 V 4.16 V apart

Voltage at max power 29.14 V 33.09 V 3.95 V apart

Short-circuit current 16.01 A 13.99 A 2.02 A apart

Current at max power 15.45 A 13.30 A 2.15 A apart

Temperature

Temperature coefficient -0.300 %/°C -0.300 %/°C Same

Mechanical

Dimensions 1722x1134x35 mm 1722x1134x35 mm Same

Module area 1.953 m² 1.953 m² Same

Weight 25.0 kg 25.0 kg Same

Weight per kWp 55.6 kg/kWp 56.8 kg/kWp Effectively the same

Warranty and degradation

Product warranty 15 yrs 15 yrs Same

Performance warranty 25 yrs 25 yrs Same

Annual degradation 0.70 %/yr 0.70 %/yr Same

Technology

Cell technology TOPCon TOPCon Same

Cell type Monocrystalline Monocrystalline Same

Cell count 108 108 Same

Bifacial Yes Yes Same

Against the whole database

14,005 panels

Efficiency

#4,108 vs #3,982

440Wp HC NE (G/G-TC) leads by 126 places

Power density

#1,708 vs #4,099

450Wp HC NE (G/G-TC) leads by 2,391 places

Heat behaviour

#6,093 vs #6,093

Tied - the same position in the database

Weight

#9,909 vs #10,878

450Wp HC NE (G/G-TC) leads by 969 places

Warranty

#9,798 vs #9,798

Tied - the same position in the database

Overall

#9,457 vs #9,742

450Wp HC NE (G/G-TC) leads by 285 places

More useful comparisons

Open the full database

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KIOTO Solar KPV 450Wp HC NE (G/G-TC) vs KIOTO Solar KPV 450 Wp HC NE

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KIOTO Solar KPV 450Wp HC NE (G/G-TC) vs KIOTO Solar KPV 450Wp HC

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KIOTO Solar KPV 450Wp HC NE (G/G-TC) vs KIOTO Solar KPV 445Wp HC

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KIOTO Solar KPV 450Wp HC NE (G/G-TC) vs KIOTO Solar KPV 440 Wp HCB

16 differences, the largest is performance warranty

Written summary

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Questions about this pairing

Which panel is better: KIOTO Solar KPV 450Wp HC NE (G/G-TC) or KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

According to our database: KIOTO Solar KPV 440 Wp HC NE (G/G-TC) has higher module efficiency (22.53% vs 22.52%). See the full spec comparison and 30-year energy simulation above for a complete picture.

What is the efficiency of KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450 Wp HC NE (G/G-TC) has a module efficiency of 22.52%, while KIOTO Solar KPV 440 Wp HC NE (G/G-TC) is 22.53%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does KIOTO Solar KPV 450Wp HC NE (G/G-TC) use vs KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450 Wp HC NE (G/G-TC) uses TOPCon cells; KIOTO Solar KPV 440 Wp HC NE (G/G-TC) 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 KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC)?

KIOTO Solar KPV 450 Wp HC NE (G/G-TC) has a 25 years power warranty; KIOTO Solar KPV 440 Wp HC NE (G/G-TC) has a 25 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 KIOTO Solar KPV 450Wp HC NE (G/G-TC) and KIOTO Solar KPV 440Wp HC NE (G/G-TC) bifacial panels?

Both KIOTO Solar KPV 450 Wp HC NE (G/G-TC) and KIOTO Solar KPV 440 Wp HC NE (G/G-TC) 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.

Shop prices: See 2 KIOTO 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.