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Tata Power Solar Brand review

TP540HG10B-550

550 Wp PERC Bifacial 70%
ComparePV verdict

Warranty pick, weak in heat

Rank 7,023 of 14,005
Compare panels Datasheet PDF
Power (Wp)
550
Weak · bottom 15%
Efficiency (%)
21.29
Typical · median 21.29%
Density (Wp/m²)
212.9
Typical · median 212.9
Temp (%/°C)
-0.370
Weak · bottom 1%
Weight (kg)
33.0
Weak · 2.2 kg above median
Warranty (yrs)
30
Strong · top 25%

The Tata Power Solar TP540HG10B (Glass - Glass) series is designed for installations where long-term stability and resistance to harsh mounting conditions are paramount. A key advantage is its glass-glass construction, which better protects the solar cells from moisture, micro-cracks, and material degradation compared to typical modules with a backsheet. This is a good choice for investors who want to minimize the risk of declining yields over the long term.

The module utilizes bifacial technology and monocrystalline PERC cells, allowing it to better utilize reflected light from the ground and improve energy production under suitable conditions. In practice, this helps to increase profitability, especially on bright roofs, ground-mounted structures, and carport structures.

An additional advantage is the enhanced mechanical strength resulting from the double-pane glass, which installers will appreciate, especially with larger module formats. The TP540HG10B series is designed for prosumers and companies that expect predictable yields, high durability, and reliable performance in the Polish climate.

Ranking

589 panels in the segment PERC 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.29% 21.29% Typical 8,708
Power density 212.9 212.9 Typical 8,497
Temperature coefficient -0.370 -0.350 Weak · bottom 1% 13,081
Weight per kWp 60.0 52.7 Weak · bottom 7% 12,318
Performance warranty 30 yrs 27 yrs Strong · top 25% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 2 caution
Best for

Residential and commercial.

Not ideal for

Hot climates and weight-limited structures.

Strengths
30 year performance warranty

Top 25% of the PERC 550-600 W segment, against a median of 27 yrs.

Watch-outs
-0.370 %/°C temperature coefficient

Bottom 1% of the PERC 550-600 W segment, against a median of -0.350. Ranked 13,081st in the whole database.

60.0 kg per kWp

Bottom 7% of the PERC 550-600 W segment, against a median of 52.7. Ranked 12,318th in the whole database.

Notes from the database
  • Efficiency of 21.3% matches the PERC 550-600W median
  • Power density of 212.9 W/m² matches the PERC 550-600W median
  • Temperature coefficient of -0.37%/°C is 0.02pp worse than PERC 550-600W median (-0.35%/°C) - higher losses in summer heat
  • At 33.0 kg (2.2 kg above PERC 550-600W median of 30.8 kg), requires checking roof load capacity
  • Bifaciality factor of 70% can add 4-10% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 550 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.29 % Typical Segment median 21.29%
Vmpp · Impp 42.62 V · 12.90 A Operating point at max power
Voc · Isc 49.75 V · 13.42 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2278×1134×35 mm · 2.58 m² of roof
Weight 33.0 kg Weak Weak · 2.2 kg above median
Cells 144 · PERC Monocrystalline
Bifaciality 70 % Rear output as a share of front
Coefficient Pmax -0.370 %/°C Weak bottom 1% 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 30 years Strong top 25% · median 27 yrs
End-of-warranty output 80.0 % Equals 441 W guaranteed
Degradation 2.50 → 0.60 % 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
-0.370 %/°C against a segment median of -0.350
-
Bifacial gain
Rear gain over light concrete: -
-

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

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Tata Power Solar TP540HG10B-550 550 W 21.29% -0.370 33.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +3.7 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +3.5 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, lighter, +3.4 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, lighter, +3.3 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +3.2 pp
TP540HG10B-530 530 W 20.52% -0.370 33.0 kg -20 W, -0.8 pp
TP540HG10B-535 535 W 20.71% -0.370 33.0 kg -15 W, -0.6 pp
TP540HG10B-540 540 W 20.90% -0.370 33.0 kg -10 W, -0.4 pp
TP545HG10TB 545 W 21.10% -0.360 29.0 kg Cooler, lighter, -5 yr warranty
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +100 W, cooler, +3.9 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +85 W, cooler, +3.3 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +80 W, cooler, +3.1 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
What is the maximum power output of the Tata Power Solar TP540HG10B (Glass - Glass) module?
The module delivers up to 550 Wp of maximum power, within the 530-550 Wp production range typical for this series. It is built with 144 monocrystalline PERC cells, and the glass-glass construction allows it to achieve efficiency above 20% while keeping a relatively compact footprint for its power class.
How does a glass-glass construction differ from a standard backsheet panel?
In a glass-glass module, the cells are sandwiched between two glass sheets instead of glass and a PET backsheet. This makes the panel significantly more resistant to moisture ingress, microcracks, and laminate degradation over time, resulting in more stable long-term performance. It's a good choice when minimizing output loss risk over decades of operation is a priority.
Is the TP540HG10B worth it for ground-mount and carport installations thanks to bifacial technology?
Yes, bifacial technology lets the rear side of the module capture light reflected off the ground, which works especially well over light-colored gravel, concrete, or roofing membranes, as well as in ground-mount and carport arrays with sufficient clearance. Under favorable conditions, the rear-side energy gain can range from a few percent up to the low double digits, depending on mounting height and ground albedo.
What warranty does the TP540HG10B series come with - product and power?
The series is covered by a 12-year product warranty against material and workmanship defects, plus a 30-year linear power output warranty. This means the manufacturer guarantees a high percentage of nominal power retention even after three decades of operation, which is a key factor when calculating long-term system profitability.
Is Tata Power Solar a reliable Tier 1 manufacturer, and where are the panels made?
Yes, Tata Power Solar is classified as a Tier 1 manufacturer, meaning it has a documented track record of financial stability, large-scale production, and bankability recognized by financing institutions. Its manufacturing facilities and headquarters are based in India, and the brand is part of the Tata Group, one of India's largest and longest-standing industrial conglomerates.
Does the TP540HG10B perform well in winter and low temperatures?
Yes, the module has a power temperature coefficient of -0.37%/°C, meaning a relatively small output drop as temperature rises and correspondingly better performance in cooler conditions than STC ratings alone would suggest. In practice, cold Polish winters with snow reflecting light can even boost instantaneous output, especially through additional rear-side gain from the bifacial design.
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