MonocrystallineBifacialTOPConN-type
Tongwei Solar (TW Solar) undefined TWMNH-54HD515

Tongwei Solar (TW Solar) • tnc1.0 twmnh 54hd 495-515w

TWMNH-54HD515515W

BifacialTOPConN-type
Region:China
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
515W
Power Output
23.2%
Efficiency
1961 x 1134
Dimensions (mm)
15 Yrs
Product Warranty
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Key Features

  • N-type Half-cell Bifacial Dual glass Black Frame and Transparent Module (54)
  • High light transmittance, suitable for carports and balcony scenarios
  • Compact size and lightweight, hassle-free operation and low maintenance
  • Increased power, lower transportation cost
  • Integrated design, perfectly blending with architectural aesthetics

Tongwei Solar (TW Solar) TWMNH-54HD515 Panels: What Your System Looks Like

Based on a standard 10kW residential installation

10kW System Size
20 Panels
Estimated Roof Area
474 sq.ft. (44 m²)
Avg. Yearly Production
11,500 kWh
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Electrical Data (STC)

Maximum Power (Pmax)515 W
Module Efficiency23.2 %
Voltage at Pmax (Vmp)34.43 V
Current at Pmax (Imp)14.96 A
Open Circuit Voltage (Voc)40.6 V
Short Circuit Current (Isc)15.98 A

Mechanical Data

Dimensions1961 x 1134 x 30 mm
Weight26.5 kg
Cell TypeMonocrystalline
Number of Cells108
Front Glass2 mm
FrameAnodized Aluminium, Black

Temperature Ratings

Temperature Coefficient of Pmax-0.28 %/°C
Temperature Coefficient of Voc-0.28 %/°C
Temperature Coefficient of Isc0.046 %/°C
Operating Temperature Range-40 - 85 °C

Similar Products

1134 x 1961 mm
Roof Fit Tool

Will These Panels Fit Your Roof?

Don’t guess your solar potential. Our Roof Layout Designer uses the exact dimensions of the Tongwei Solar (TW Solar) TWMNH-54HD515 (515W modules) to map out your system. Visually plan your array to see exactly how many modules your roof can support based on its specific footprint.

Precision Layout Preview: See exactly how the 515W modules sit on your roof.
Accurate Technical Spacing: Factors in real-world gaps and mounting rails.
Instant System Sizing: Automatically calculates total kW output for this specific panel.
Optimization Tips: Suggestions to maximize your roof’s energy density.
Map This Panel on My Roof

Ideal Use Case

The Tongwei Solar (TW Solar) TWMNH-54HD515 is designed for specific solar energy applications. This panel is an excellent choice if you:

Want high-power 515W panels for better roof utilization
Maximize energy output in limited space (23.2% efficiency)
Seek cutting-edge technology with superior efficiency
Install in hot climates (low temperature coefficient)
Value solid warranty protection
Prefer sleek, all-black aesthetic design

Don’t guess your solar setup — calculate it first!

Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.

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Product FAQ

How many Tongwei Solar (TW Solar) TWMNH-54HD515 panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 515W per panel, a typical 10kW residential system requires about 20 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.

What is the efficiency of Tongwei Solar (TW Solar) TWMNH-54HD515?

This panel has an efficiency of 23.2%, using Bifacial, TOPCon, N-type cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.

Can I get more power from the bifacial Tongwei Solar (TW Solar) TWMNH-54HD515?

Yes. Since this is a Bifacial module, it can capture sunlight from both sides. Depending on the reflectivity (albedo) of your roof surface, you can see a gain of 5% to 25% in total energy yield.

What are the dimensions of the Tongwei Solar (TW Solar) TWMNH-54HD515?

The module dimensions are 1961mm × 1134mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.

Is Tongwei Solar (TW Solar) TWMNH-54HD515 compatible with standard inverters?

Yes, these panels work with most string and hybrid inverters. However, you must check the Voc (Open Circuit Voltage) and Imp (Current at Max Power) against your inverter's MPPT specs.

What warranty does the Tongwei Solar (TW Solar) TWMNH-54HD515 come with?

This panel includes a 15-year product warranty from Tongwei Solar (TW Solar). Solar panels typically degrade about 0.4–0.5% per year, meaning this module should retain over 87% of its original output after 30 years.