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BEM 375 W

375 Wp PERC
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 12,677 of 14,005
Compare panels Datasheet PDF
Power (Wp)
375
Typical for its class
Efficiency (%)
20.50
Strong · top 10%
Density (Wp/m²)
204.9
Strong · top 10%
Temp (%/°C)
-
Not published
Weight (kg)
-
Not published
Warranty (yrs)
25
Typical · median 25 yrs

The Bruk-Bet PERFECT EDGE solar panel series is an advanced solution based on N-Type TopCon cell technology, which guarantees higher efficiency and minimal power degradation over time. Thanks to the use of glass-glass construction, these modules exhibit extreme resistance to weather conditions, micro-cracks, and the corrosive effects of ammonia or salt, making them an ideal choice for installations in harsh environmental conditions. A key distinguishing feature is bifaciality (Bifacial), allowing for additional energy yield from reflected radiation, which significantly shortens the return on investment time. PERFECT EDGE solves the problem of rapid performance decline in traditional panels, offering stable operation for decades. This is a proposition for the most demanding private and business investors seeking uncompromising quality confirmed by Polish production control. Unlike mass competition from Asia, this series focuses on rigorous durability tests and excellent craftsmanship aesthetics, ensuring energy security and an aesthetic look for the roof. By choosing these modules, you gain the certainty of on-site service and a product tailored to the specific requirements of the European climate. This series sets new standards for durability, eliminating concerns about the installation's lifespan over several decades of operation.

Ranking

579 panels in the segment PERC 350-400 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.50% 19.90% Strong · top 10% 11,308
Power density 204.9 199.0 Strong · top 10% 11,368
Temperature coefficient - -0.350 Not published 13,924
Weight per kWp - 55.8 Not published 13,988
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

7 positive · 3 caution
Best for

Residential and commercial.

Strengths
20.50% module efficiency

Top 10% of the PERC 350-400 W segment, against a median of 19.90%.

204.9 watts per square metre

Top 10% of the PERC 350-400 W segment, against a median of 199.0.

What owners get
Efficiency Above the Peer Group

The module's 20.5% efficiency outperforms both Boviet models available in the same power class: VEGA SERIES (20.0%) and GAMMA SERIES™ (20.2%). The 0.3–0.5 percentage-point gap translates into measurably higher annual energy yield for the same roof area.

Hail Certification: 55 mm / 33.9 m/s

The series carries verified resistance to hailstones 55 mm in diameter at an impact velocity of 33.9 m/s — well above the IEC 61215 requirement of 25 mm / 23 m/s. This is a significant advantage for installations in Central European regions prone to severe hailstorms.

Domestic Manufacturing, Local After-Sales Support

Bruk-Bet has been manufacturing modules in Poland since 1984, with annual capacity of up to 120 MW. This ensures service delivered by authorized domestic partners, a short supply chain, and no risk of customs-related delays associated with Asian imports.

Triple Electroluminescence Testing

Every module undergoes EL inspection three times during the production process, enabling detection of micro-cracks that are invisible in standard visual inspection. The industry baseline is a single EL test at final acceptance.

Comprehensive Environmental Certification

The series holds certifications for resistance to PID, LID, ammonia, and salt mist, qualifying it for installation in agricultural, coastal, and industrial locations where conventional modules typically exhibit accelerated corrosion and degradation.

Trade-offs
Lower Efficiency Than JS Solar JSHC166M120

The direct peer JS Solar JSHC166M120 375 Wp achieves 21.3% efficiency versus this series' 20.5% — a 0.8 percentage-point gap at identical peak power. On a 10 kWp system (approximately 27 modules), this translates to an estimated 3–4% lower annual energy yield.

12-Year Product Warranty

The baseline product warranty is 12 years (extendable to 15 or 20 years through authorized partners), while leading European and Asian premium manufacturers (REC, LONGi, Q CELLS) offer 15–25 years without installation-related conditions. The lower baseline raises investor risk if the partner's authorization status changes.

Single Power Option Within the Series (375 Wp)

The series is available in only one power variant — 375 Wp. The absence of higher-wattage options within the PERFECT EDGE line requires switching to a different product line when higher power density is needed, complicating system standardization and future capacity expansion.

Notes from the database
  • Efficiency of 20.5% is 1.1pp above the PERC 0-400W median (19.4%)
  • At 204.9 W/m² power density, this panel generates 10.5 W/m² more per unit area than PERC 0-400W median (194.4 W/m²)
  • Ranked #11308 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 375 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.50 % Strong Segment median 19.90%
Vmpp · Impp - · - Operating point at max power
Voc · Isc - · - Sizes the string length
Dimensions 1760×1040×40 mm · 1.83 m² of roof
Cells 120 · PERC Monocrystalline
Product warranty 12 years Hardware defects only
Performance warranty 25 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 83.0 % Equals 304 W guaranteed
Degradation 8.30 → 0.36 % 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
-
-

Alternatives

All Bruk-Bet panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Bruk-Bet BEM 375 W 375 W 20.50% - - You are here
NS-330MH-80 330 W 23.15% -0.290 15.0 kg -45 W, +2.6 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg -45 W, +2.6 pp
GKA210M340W 340 W 23.00% - 16.2 kg -35 W, +2.5 pp, +5 yr warranty
GKA210M360W 360 W 23.00% - 16.2 kg -15 W, +2.5 pp, +5 yr warranty
GKA210M380W (1/4*4*38) 380 W 23.00% - 17.1 kg +2.5 pp, +5 yr warranty
GKA210M400W (1/2*4*20) 400 W 23.00% - 18.0 kg +25 W, +2.5 pp, +5 yr warranty
GKA210M400W (1/4*4*40) 400 W 23.00% - 18.0 kg +25 W, +2.5 pp, +5 yr warranty
GKA210M380W (1/2*4*19) 380 W 23.00% - 17.1 kg +2.5 pp, +5 yr warranty
SPR-MAX3-400-COM 400 W 22.60% -0.270 19.0 kg +25 W, +2.1 pp, +15 yr warranty
SPR-MAX3-425-R 425 W 22.40% -0.270 21.2 kg +50 W, +1.9 pp, +15 yr warranty
PEM.BB-370 HALF-CELL 370 W 20.50% -0.324 20.0 kg Very close match
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +135 W, +4.5 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +120 W, +4.3 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +130 W, +4.2 pp, +5 yr warranty
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +115 W, +4.0 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +125 W, +4.0 pp, +5 yr warranty

Found 229 panels of the same or similar size to this one, within ±10 mm. See them here Found 272 panels of the same or similar size to this one, within ±25 mm. See them here Found 328 panels of the same or similar size to this one, within ±50 mm. See them here Found 4162 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty is provided for the Bruk-Bet PERFECT EDGE 375W panels?
The PERFECT EDGE 375W series comes with a 12-year product warranty covering material and manufacturing defects, along with a 25-year linear power output warranty. The latter guarantees that after a quarter century of operation, the module should still produce at least 80–83% of its nominal power. Thanks to Polish production oversight, any warranty claims can be resolved without the need to contact a distant overseas service center.
What is N-Type TOPCon technology and why was it chosen for the PERFECT EDGE series?
N-Type TOPCon (Tunnel Oxide Passivated Contact) cells exhibit a lower charge carrier recombination rate than conventional P-Type PERC cells, resulting in higher efficiency and slower power degradation over time. In practical terms, the panel loses less output with each year of operation. For the system owner, this translates into more energy generated over the full 25-year power warranty period and a better return on investment.
Why does the PERFECT EDGE series use a glass-glass construction instead of a standard polymer backsheet?
The rear glass pane replaces a conventional polymer backsheet, eliminating its susceptibility to micro-cracking, yellowing, and delamination. Glass-glass modules demonstrate significantly higher resistance to moisture, ammonia (agricultural environments), and salt (coastal installations). An additional benefit is reduced Potential-Induced Degradation (PID), which directly extends system service life beyond 30 years.
Will the Bruk-Bet PERFECT EDGE 375W panels perform well in the Polish climate, where winters can be cold and overcast?
Yes. N-Type TOPCon cells feature a favorable temperature coefficient of power, meaning that on cold but sunny winter days the module can operate close to peak efficiency. The glass-glass construction provides resistance to snow loads of up to 5,400 Pa. The PERFECT EDGE series was designed with the specific demands of the European climate in mind, where temperature swings between summer and winter are considerable.
Who are the Bruk-Bet PERFECT EDGE 375W panels intended for — are they suitable for a small residential installation?
The PERFECT EDGE 375W series is aimed at residential and commercial investors who demand the highest quality and long service life. At 375 Wp per module, a typical prosumer system of 5 to 10 kWp can be configured with a relatively small number of panels. Straightforward Polish after-sales service and rigorous production quality control make this series a particularly compelling choice wherever decades of reliable operation matter more than the lowest upfront cost.
Is the Bruk-Bet PERFECT EDGE 375W series still available for purchase?
The PERFECT EDGE 375W series has been discontinued and is no longer actively offered by the manufacturer. Bruk-Bet Fotowoltaika has replaced it with newer product lines — including the PERFECT EDGE MAX and PERFECT EDGE ELITE GLASS — featuring higher power ratings and updated specifications. If you are looking for products from the same brand with Polish quality control, it is worth checking the current offering through an authorized distribution network.
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