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Runergy HY-WH144P8-555
Runergy Brand review

HY-WH144P8-555

555 Wp PERC
ComparePV verdict

Efficiency leader, short guarantee

Rank 7,568 of 14,005
Compare panels Datasheet PDF
Power (Wp)
555
Typical for its class
Efficiency (%)
21.50
Strong · top 18%
Density (Wp/m²)
214.8
Strong · top 20%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
27.6
Strong · 3.2 kg below median
Warranty (yrs)
25
Weak · bottom 24%

The Runergy HY-WH144P8 series comprises half-cut modules based on mono PERC cells, designed for reliable operation in Poland's solar conditions. These modules stand out with their high module efficiency, achieved through advanced cell technology and manufacturing process, as well as excellent performance under low-light conditions - where other panels often lose yield (overcast days, mornings, and afternoons). The use of half-cut cells and a multi-string connection structure helps minimize losses and improve system performance under partial shading, which is crucial for roofs with chimneys or window frames.

This series is for installers and investors aiming to achieve greater power density on limited surfaces - both on commercial and industrial rooftops, as well as in ground installations. Additional benefits include enhanced mechanical strength and a guarantee of quality and long-term reliability, facilitating multi-year profitability planning. In practice, the HY-WH144P8 competes not just on price, but on predictable yield and resilience during real-world operation.

Ranking

589 panels in the segment PERC 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.50% 21.29% Strong · top 18% 7,958
Power density 214.8 212.9 Strong · top 20% 8,034
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 49.7 52.7 Strong · top 21% 3,203
Performance warranty 25 yrs 27 yrs Weak · bottom 24% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 1 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Owners who want a long output guarantee.

Strengths
21.50% module efficiency

Top 18% of the PERC 550-600 W segment, against a median of 21.29%.

214.8 watts per square metre

Top 20% of the PERC 550-600 W segment, against a median of 212.9.

49.7 kg per kWp

Top 21% of the PERC 550-600 W segment, against a median of 52.7.

Watch-outs
25 year performance warranty

Bottom 24% of the PERC 550-600 W segment, against a median of 27 yrs.

Notes from the database
  • Efficiency of 21.5% matches the PERC 550-600W median
  • At 214.8 W/m² power density, roof space requirements are typical for PERC 550-600W panels
  • Temperature coefficient of -0.35%/°C matches the PERC 550-600W median
  • Weight of 27.6 kg (3.2 kg below PERC 550-600W median of 30.8 kg) allows easier transport and roof mounting
  • #7958 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 555 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.50 % Strong Segment median 21.29%
Vmpp · Impp 42.12 V · 13.18 A Operating point at max power
Voc · Isc 50.05 V · 14.07 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2278×1134×30 mm · 2.58 m² of roof
Weight 27.6 kg Strong Strong · 3.2 kg below median
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.260 · 0.048 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 24% · median 27 yrs
End-of-warranty output 84.8 % Equals 455 W guaranteed
Degradation 2.00 → 0.55 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.350 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Runergy HY-WH144P8-555 555 W 21.50% -0.350 27.6 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +3.5 pp, +5 yr warranty
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +3.3 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg -50 W, cooler, +3.2 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +3.1 pp, +5 yr warranty
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg Cooler, lighter, +2.9 pp
JAT60S40-540/LR 540 W 24.40% -0.260 23.5 kg Cooler, +2.9 pp, +5 yr warranty
HY-DH144P8-535 535 W 20.70% -0.350 32.0 kg Heavier, -0.8 pp, +5 yr warranty
HY-DH144P8-540 540 W 20.90% -0.350 32.0 kg Heavier, -0.6 pp, +5 yr warranty
HY-WH144P8-545 545 W 21.10% -0.350 27.6 kg -10 W, -0.4 pp
HY-WH144P8-550 550 W 21.30% -0.350 27.6 kg Very close match
HY-WH144P8-560 560 W 21.70% -0.350 27.6 kg Very close match
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +85 W, cooler, +3.3 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +80 W, cooler, +3.1 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +75 W, cooler, +2.9 pp

Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2547 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the Runergy HY-WH144P8 series still available for purchase?
The Runergy HY-WH144P8 series has been discontinued and is no longer actively manufactured. Availability through distributors may be limited to remaining stock. If you are planning a new installation, it is worth considering current Runergy series based on newer cell technologies that offer comparable or higher efficiency.
What warranty does the Runergy HY-WH144P8 come with?
The HY-WH144P8 modules come with a 12-year product warranty covering material and manufacturing defects. In addition, a 25-year linear power output warranty ensures that after 25 years of operation the panel retains at least 80–82% of its rated power. These are standard warranty conditions for a Tier 1 module in this class.
What is half-cut PERC technology and does it matter for installations in Poland?
Half-cut cells are physically split mono PERC cells that reduce resistive losses and improve performance under partial shading — such as from chimneys or dormers common on Polish rooftops. PERC (Passivated Emitter and Rear Cell) technology enhances light absorption from the rear of the cell, resulting in higher efficiency and better output on overcast days, which make up a significant portion of the year in Poland.
What is the maximum wattage of the Runergy HY-WH144P8 series?
The highest peak power in the HY-WH144P8 series is 560 Wp. The series uses a 144 half-cut mono PERC cell layout, which delivers high power density within standard module dimensions. For projects requiring maximum power on limited roof space — industrial rooftops or ground-mounted systems — this is a significant advantage.
Do HY-WH144P8 panels perform well in low-light and overcast conditions?
Yes, the HY-WH144P8 modules are characterized by good low-light performance, a result of combining mono PERC technology with a half-cut cell layout. On overcast days and in diffuse light conditions, they lose relatively less output compared to older polycrystalline modules. This is especially important in Poland, where a large share of annual energy production comes from cloudy periods, spring, and autumn.
What types of installations are Runergy HY-WH144P8 modules best suited for?
The HY-WH144P8 series is intended primarily for commercial and semi-industrial installations: rooftops of production halls, warehouses, farm buildings, and ground-mounted systems. The high per-module power output (up to 560 Wp) and enhanced mechanical durability make them a strong choice wherever maximum power per square meter and long, trouble-free operation are priorities.
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