Skip to product information
1 of 3

Litio Store

Pallet of 36 TW Solar TNC Bifacial Dual Glass 510 W bifacial solar modules 18.36 kWp

Pallet of 36 TW Solar TNC Bifacial Dual Glass 510 W bifacial solar modules 18.36 kWp

Regular price €4,018.78
Regular price Sale price €4,018.78
Sale Sold out
Tax included.
Aliquota IVA
View full details
VAT note
Companies and private customers outside Italy: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy — read more.
Non-Italian companies entitled to 0% VAT: write to info@litio.store.
Delivery in 10-20 days15-year warrantyTW Solar
Shipping costs
Italy: €120. European Union: €350.

Full pallet of 36 modules. Flat shipping: €120.

Pallet of 36 TW Solar TNC Bifacial Dual Glass 510 W bifacial solar modules 18.36 kWp

Full pallet of 36 TW Solar modules rated 510 W, for a total of 18.36 kWp. Buying the complete pallet costs less than buying single modules and is the usual choice for a complete residential or commercial system.

The TW Solar TWMNH-54HD510W is the 510 W, 22.9 % efficiency version of the Tongwei bifacial dual glass module from the TNC TWMNH-54HD series. It carries 108 N-type TOPCon half-cells in a 1961 × 1134 mm format and a laminate of two 2.0 mm heat-strengthened glass sheets, with a bifaciality factor of 80 % ± 5 %: the rear face adds to production by converting light reflected off the mounting surface.

It is a well-balanced module in terms of power, size and weight (26.5 kg), suited to ballasted commercial flat roof systems, to solar carports and to ground-mounted installations, but equally usable on medium to large residential projects. The absence of a polymer backsheet increases durability in damp or aggressive environments and resistance to potential induced degradation; certified loads are 5400 Pa on the front and 2400 Pa on the rear. N-type cells eliminate LID, show a power temperature coefficient of -0.28 %/°C and hold good performance in low light conditions. Warranty: 15 years on the product and 30 years linear on power.

Key features

510 W bifacialThe higher power rating of the 54HD series, with a bifaciality factor of 80 % ± 5 % for a production gain from the rear side.
Dual glass 2.0 + 2.0 mmA heat-strengthened glass-glass laminate with no backsheet: high resistance to moisture, ammonia, salt mist and PID.
22.9 % efficiencyGood power density in a 1961 × 1134 mm format, at a contained 26.5 kg for a glass-glass module.
N-type TOPCon cellsNo light-induced degradation, contained annual degradation and better yield in diffuse light than P-type technologies.
IP68 junction box with 3 diodesFull protection against dust and temporary immersion, plus three bypass diodes to limit losses from partial shading.
15 + 30 year warrantyFifteen years of product warranty and thirty years of linear warranty on delivered power.

Technical specifications

FeatureValue
Product codeTWMNH-54HD510W
Modules per pallet36 pcs
Total pallet output18.36 kWp
ManufacturerTW Solar
SeriesTNC 1.0 – TWMNH-54HD
Rated power (STC)510 Wp
Module efficiency22.9 %
Cell technologyN-Type TNC (TOPCon)
Cells108 semicelle (54 celle in serie) N-type TNC (TOPCon)
Voltage at Pmax (Vmp)34.19 V
Current at Pmax (Imp)14.92 A
Open circuit voltage (Voc)40.42 V
Short circuit current (Isc)15.95 A
Temperature coefficient of Pmax-0.28 %/°C
BifacialYes
GlassDoppio vetro: 2.0 mm anteriore semi-temperato con rivestimento antiriflesso + 2.0 mm posteriore semi-temperato
FrameNera
Dimensions (L × W × D)1961 × 1134 × 30 mm
Weight26.5 kg
Maximum system voltage1500 V DC
Maximum series fuse30 A
Protection ratingIP68 (cassetta di giunzione con 3 diodi)
Snow load5400 Pa
Wind load2400 Pa
Product warranty15 years
Performance warranty30 years

Documentation

PDFDatasheet TNC Bifacial Dual GlassOfficial manufacturer document

Series or parallel wiring must respect the voltage and current limits of the inverter MPPTs and the electrical design of the system.