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Emmvee Brand review

E500HCMW132

500 Wp PERC
ComparePV verdict

Light for its output, short guarantee

Rank 9,869 of 14,005
Compare panels Datasheet PDF
Power (Wp)
500
Weak · bottom 4%
Efficiency (%)
21.03
Typical · median 20.90%
Density (Wp/m²)
210.3
Typical · median 209.0
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
25.0
Strong · 3.4 kg below median
Warranty (yrs)
25
Weak · bottom 23%

The Emmvee PEARL Monoperc Half Cut Module (mono-facial, 132 half-cut cells) is designed for reliable performance even in challenging conditions. The use of PERC mono cells in a half-cut configuration minimizes losses and better addresses common issues associated with rooftops and PV farms, such as partial shading, uneven dirt accumulation, and high temperatures. A key feature is the multi-busbar design, which improves current collection and enhances resistance to micro-cracks during daily operation. Furthermore, it offers high PID resistance, which is important for installations exposed to moisture and prolonged voltage stress. The PEARL series also emphasizes proven components and enhanced mechanical durability, making it suitable for buildings with demanding requirements. This makes it a good choice for prosumers, companies, and installers who want lower LCOE and faster return on investment without compromising reliability.

Ranking

706 panels in the segment PERC 500-550 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.03% 20.90% Typical 9,671
Power density 210.3 209.0 Typical 9,724
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 50.0 53.0 Strong · top 16% 3,317
Performance warranty 25 yrs 30 yrs Weak · bottom 23% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 4 caution
Best for

Residential, commercial and shaded-installations.

Not ideal for

Owners who want a long output guarantee.

Strengths
50.0 kg per kWp

Top 16% of the PERC 500-550 W segment, against a median of 53.0.

Watch-outs
25 year performance warranty

Bottom 23% of the PERC 500-550 W segment, against a median of 30 yrs.

What owners get
PVEL Top Performer 2024 – 7/7 Categories

Emmvee is the only Indian manufacturer to pass all 7 categories of the Kiwa PVEL 2024 Reliability Scorecard. Warranty claims amount to just 0.0002% of revenue, validating genuinely high module reliability under real-world field conditions.

132 Half-Cut Cells with Multi-Busbar Current Collection

The 132 half-cut cell layout reduces resistive losses and mitigates the impact of partial shading compared to full-cell modules. Multi-busbar interconnections also lower thermomechanical stress, reducing the risk of microcracks during daily operation.

Competitive Efficiency in the PERC 132 HC 500 W Class

The efficiency range of 20.4–21.03% is comparable to the direct peer Lina Energy LEPV 132 HC ICON PLUS (21.06%), confirming strong technical positioning in the mono PERC half-cut 500 W segment without requiring a premium for more exotic cell technologies.

High PID Resistance and 25-Year Linear Power Warranty

The manufacturer declares high resistance to Potential Induced Degradation (PID), which is critical for installations exposed to sustained system voltages and moisture. The 25-year linear power warranty meets the segment standard and is backed by a DNV GL bankability audit.

Trade-offs
No BNEF Tier 1 Bankable Status

Emmvee does not appear on the BNEF Tier 1 bankable manufacturers list (as of 2026), despite PVEL certification and a DNV GL audit. This may complicate project financing for PV plants above 1 MWp with lenders that require formal Tier 1 status as a contractual condition.

PERC Technology – Efficiency Ceiling ~21% vs. Newer Cell Architectures

Peers Gokin GK-3-54HGF (500 W, 24.5%) and Techwise Sun-Pursuit Pro (22.26%) achieve approximately 3.5 pp and 1.2 pp higher efficiency, respectively, most likely due to HJT or TOPCon cell technology. For rooftop installations with limited area, the efficiency gap translates into measurably lower annual energy yield for the same footprint.

Monofacial Only – No Bifacial Variant Available

The PEARL series does not offer a bifacial version. Ground-mounted installations on high-albedo surfaces (quartz gravel, TPO membrane) forgo the potential albedo gain that bifacial modules can contribute — typically 5–20% additional annual energy yield depending on ground reflectance.

Notes from the database
  • Efficiency of 21.0% matches the PERC 500-550W median
  • At 210.2 W/m² power density, roof space requirements are typical for PERC 500-550W panels
  • At -0.35%/°C, hot weather performance is typical for PERC 500-550W panels
  • At 25.0 kg, this panel is 3.4 kg lighter than PERC 500-550W median (28.4 kg) - easier handling during installation
  • #9671 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 500 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.03 % Typical Segment median 20.90%
Vmpp · Impp 39.27 V · 12.71 A Operating point at max power
Voc · Isc 44.92 V · 13.24 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2097×1134×35 mm · 2.38 m² of roof
Weight 25.0 kg Strong Strong · 3.4 kg below median
Cells 132 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.280 · 0.050 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 23% · median 30 yrs
End-of-warranty output 84.8 % Equals 410 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
-

Alternatives

All Emmvee panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Emmvee E500HCMW132 500 W 21.03% -0.350 25.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +4.0 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, +3.8 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +3.7 pp, +5 yr warranty
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, +3.5 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, +3.5 pp, +5 yr warranty
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg Cooler, +3.5 pp, +5 yr warranty
E485HCM132-B 485 W 20.40% -0.350 25.0 kg -15 W, -0.6 pp
E490HCM132-B 490 W 20.61% -0.350 25.0 kg -10 W, -0.4 pp
E495HCM132-B 495 W 20.82% -0.350 25.0 kg -0.2 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +90 W, +2.8 pp, +5 yr warranty
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +85 W, +2.6 pp, +5 yr warranty
BGO 580 580 W 23.50% -0.290 26.0 kg +80 W, cooler, +2.5 pp
GKA120N-PRO-580W 580 W 23.42% -0.300 26.7 kg +80 W, +2.4 pp, +5 yr warranty

Found 397 panels of the same or similar size to this one, within ±10 mm. See them here Found 408 panels of the same or similar size to this one, within ±25 mm. See them here Found 425 panels of the same or similar size to this one, within ±50 mm. See them here Found 884 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Are Emmvee PEARL Monoperc Half Cut panels suitable for roofs with chimneys or dormers?
Yes, the PEARL Monoperc Half Cut series is particularly well-suited for roofs with shading obstacles. The 132 half-cut cell layout splits each cell in two, so shading on one portion of the panel does not interrupt power generation in the remaining portion. As a result, installations on roofs with chimneys, dormers, or neighboring buildings produce significantly fewer energy losses compared to panels using full-size cells.
What warranty is provided with Emmvee PEARL Monoperc Half Cut panels?
The manufacturer offers a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty. This means the panel is guaranteed to deliver power above the manufacturer's specified threshold for a full quarter century. Before signing a contract, it is advisable to confirm that the authorized installer provides Emmvee warranty documentation in Polish or English.
What is PERC half-cut technology and what does it contribute to day-to-day system performance?
PERC cells feature an additional passivation layer on the rear surface that reflects unutilized photons back into the cell, increasing conversion efficiency. Cutting the cell in half reduces internal resistance and cell operating temperature, resulting in lower power losses at elevated temperatures and improved resistance to microcracks during daily operation. For the end user, this translates into more stable energy yield throughout the year.
Does the 500 Wp Emmvee PEARL Monoperc panel perform well on hot days?
Thanks to PERC half-cut technology, the PEARL series has a lower temperature coefficient than older polycrystalline panels, meaning a smaller power drop when cell temperature exceeds 25°C. An additional advantage is the multi-busbar interconnection design, which reduces cell heating under high irradiance conditions. In the Polish climate, this difference is especially noticeable in July and August, when rooftops can become intensely hot.
Is Emmvee a reliable photovoltaic panel manufacturer?
Emmvee is an Indian company headquartered in Bengaluru, active in the photovoltaics market since 1992. The company has over 6 GW of installed module capacity and is the only Indian manufacturer to have passed all seven tests in the Kiwa PVEL Reliability Scorecard 2024 ranking. While Emmvee does not appear on the Bloomberg NEF Tier 1 list, its results in independent reliability testing and 30 years of manufacturing experience speak strongly in its favor.
Is the Emmvee PEARL Monoperc series a bifacial panel?
No, the PEARL Monoperc Half Cut series is a monofacial panel that collects light exclusively from the front side. For typical rooftop installations this is a fully adequate solution, as the rear of the module is covered by the mounting structure. Bifacial panels make sense primarily for ground-mounted PV farms or flat roofs with light-colored surfaces, where the rear side of the module can benefit from reflected irradiance.
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