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ES70HCMW144-T

570 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 5,309 of 14,005
Compare panels Datasheet PDF
Power (Wp)
570
Typical for its class
Efficiency (%)
22.07
Typical · median 22.44%
Density (Wp/m²)
220.7
Typical · median 224.4
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
32.0
Weak · bottom 18%
Warranty (yrs)
30
Typical · median 30 yrs

The Emmvee Titanium Duo is a two-sided N-type TOPCon module with a glass-glass construction, designed for stable operation over many years in demanding conditions. Thanks to its bifacial design, the panel utilizes not only direct sunlight, but also reflected light from the ground, which significantly improves energy yields in situations where every meter of installation matters - on building roofs, ground-mounted farms, and carports. The use of N-type cells in the TOPCon technology reduces typical power losses over time and helps maintain high energy production even at elevated operating temperatures. The two-layer construction increases resistance to microcracks, moisture, and environmental factors, which is particularly important in installations near industrial areas or areas with high corrosion rates. Titanium Duo stands out for its combination of high efficiency, robust mechanics, and versatility - it is the choice for investors who expect predictable yields and durability without compromising.

Ranking

1,018 panels in the segment TOPCon 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.07% 22.44% Typical 6,136
Power density 220.7 224.4 Typical 6,048
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 56.1 53.8 Weak · bottom 18% 10,413
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 2 caution
Best for

Commercial, utility-scale, shaded-installations and hot-climate.

Not ideal for

Weight-limited structures.

Watch-outs
56.1 kg per kWp

Bottom 18% of the TOPCon 550-600 W segment, against a median of 53.8.

What owners get
PVEL 2024 Top Performer Across All Categories

Emmvee is one of only 4 manufacturers worldwide — and the only one from India — to achieve Top Performer status in all 7 PQP categories of the 2024 Kiwa PVEL PV Module Reliability Scorecard, including LID+LETID, PID, Damp Heat, and Hail Stress Sequence. This independent validation of manufacturing quality is on par with leading Chinese brands.

22.45% Efficiency at Tier-1 Level

The peak efficiency of 22.45% is virtually identical to the EGing STAR Pro (22.45%) and JA Solar DEEP BLUE 4.0 (22.5%), and exceeds the ZNShine ZXM7-UHLD144 (22.44%). The series matches its direct peer comparables in power density — a key advantage in space-constrained installations.

0.40%/yr Degradation and EoY30 ≥87.4%

The linear power warranty assumes an annual degradation rate of 0.40% (after the first year at 1.0%), guaranteeing at least 87.4% of nominal power output after 30 years. This is in line with the industry standard for N-type TOPCon cells and comparable to the warranty terms offered by JA Solar and Trina Solar in this segment.

~80% Bifaciality in Glass-Glass Construction

A bifaciality factor of ~80% (±5%), combined with dual 3.2 mm glass lites, delivers real energy yield gains from ground-reflected irradiance — particularly on ground-mount farms, carports, and light-colored industrial rooftops — while eliminating PID degradation and moisture ingress through the module rear, as confirmed by the PVEL Damp Heat result.

Low N-Type TOPCon Temperature Coefficient: −0.29%/°C

The power temperature coefficient of −0.29%/°C is more favorable than the typical −0.34%/°C for PERC cells, translating to approximately 1.5–2% higher energy yield on hot summer days when module temperatures reach 60–75°C — a meaningful advantage for commercial installations operating throughout the summer months.

Trade-offs
No BNEF Tier 1 / Bankability Status

Emmvee does not appear on the Bloomberg NEF Tier 1 list (confirmed in manufacturer data: tier_1_bankable: false). For utility-scale PV projects financed through bank debt or institutional leasing, the absence of this status may require additional risk assessment by lenders or preclude the use of standard insurance clauses — unlike JA Solar, Trina Solar, and Jinko Solar, all of which hold Tier 1 status.

Notes from the database
  • At 22.1% efficiency, this panel is on par with typical TOPCon 550-600W modules
  • Power density of 220.7 W/m² is 3.7 W/m² below TOPCon 550-600W median (224.4 W/m²) - needs more roof space
  • Temperature coefficient of -0.29%/°C matches the TOPCon 550-600W median
  • 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces
  • Ranked #6136 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 570 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.07 % Typical Segment median 22.44%
Vmpp · Impp 42.29 V · 13.48 A Operating point at max power
Voc · Isc 51.07 V · 14.25 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2280×1133×35 mm · 2.58 m² of roof
Weight 32.0 kg Weak Weak · bottom 18%
Cells 144 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 498 W guaranteed
Degradation 1.00 → 0.40 % 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
-
With bifacial gain
-

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

Heat losses
-0.290 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Alternatives

All Emmvee panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Emmvee ES70HCMW144-T 570 W 22.07% -0.290 32.0 kg You are here
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +2.7 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, lighter, +2.5 pp
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg Cooler, 16 kg lighter, +2.3 pp
JAT60S40-540/LR 540 W 24.40% -0.260 23.5 kg -30 W, lighter, +2.3 pp
GK-5-60HG-540M 540 W 24.40% -0.260 23.3 kg -30 W, lighter, +2.3 pp
JKM545-54QL6-DV-F1-EU 545 W 24.27% -0.260 27.5 kg Cooler, lighter, +2.2 pp
LR7-60HVH-545M 545 W 24.20% -0.260 25.0 kg Cooler, lighter, +2.1 pp
E530HCM144-B 530 W 20.52% -0.350 26.0 kg Hotter, lighter, -1.6 pp
E535HCM144-B 535 W 20.71% -0.350 26.0 kg Hotter, lighter, -1.4 pp
E540HCM144-B 540 W 20.90% -0.350 26.0 kg Hotter, lighter, -1.2 pp
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +80 W, lighter, +3.1 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +75 W, lighter, +2.9 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +70 W, lighter, +2.7 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +65 W, lighter, +2.5 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +60 W, cooler, +2.3 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 2542 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty does the Emmvee Titanium Duo series carry and what does it cover?
The Emmvee Titanium Duo series is backed by a 12-year product warranty covering material and workmanship defects, as well as a 30-year linear power output warranty. This means the manufacturer guarantees a defined minimum energy production level over three decades. The dual-glass (glass-glass) construction additionally protects the cells against moisture ingress and microcracks, translating directly into long-term system durability.
Are the Emmvee Titanium Duo 580W panels suitable for ground-mounted utility-scale farms and carports?
Yes, the Titanium Duo series is specifically engineered for commercial installations including ground-mounted solar farms, carports, and industrial rooftops. The bifacial design allows the modules to harvest reflected irradiance from the ground surface or parking lot pavement (albedo gain), delivering a measurable increase in energy yield at these locations. The glass-glass construction also provides superior mechanical and chemical resistance in industrial environments.
What does it mean that the Emmvee Titanium Duo is a bifacial panel, and how much additional energy can it generate?
Bifacial technology means the module generates electricity from both sides: the front face absorbs direct solar irradiance, while the rear face captures reflected irradiance from the ground or surrounding surfaces (albedo). Depending on the surface albedo and system tilt angle, the bifacial energy gain typically ranges from 5% to 25% compared to a monofacial equivalent. The effect is most pronounced on high-reflectivity surfaces such as light-colored concrete or white gravel.
Why do the N-type TOPCon cells in the Titanium Duo series perform better on hot days than older cell technologies?
N-type TOPCon cells feature a Pmax temperature coefficient of approximately -0.29%/°C, which is significantly lower than the typical -0.35% to -0.40%/°C characteristic of older P-type PERC cells. In practice, this means a smaller power loss when the module heats up under full sun. For systems operating under high-irradiance conditions, this difference can translate into several additional percentage points of annual energy yield.
Is Emmvee a credible manufacturer, and what certifications validate the quality of the Titanium Duo series?
Emmvee is an Indian manufacturer with over 30 years of industry experience and a production capacity exceeding 7 GW. The company is the only Indian module manufacturer recognized in the Kiwa PVEL 2024 PV Module Reliability Scorecard, having passed all seven reliability test categories. While Emmvee does not appear on the Bloomberg NEF Tier 1 list, its PVEL results place it among the most technically reliable module suppliers in the world.
What are the dimensions and weight of the Emmvee Titanium Duo 580W panel, and is it compatible with standard mounting structures?
The Emmvee Titanium Duo 580W module measures approximately 2278 x 1134 x 35 mm. The glass-glass dual-glass construction makes the module somewhat heavier than film-backed equivalents, so it is advisable to verify roof or racking load capacity with a qualified installer prior to mounting. The module format is compatible with standard mounting rails used in commercial rooftop and ground-mounted installations.
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