Skip to main content
English
Sprzedaż: +48 668 697 140 | Biuro Obsługi Klienta: +48 884 570 201 | Email: pv@masterenergy.eu
Open search engine
Search
Close search engine Clear Search
Products in the cart: 0. See details

Your cart is empty

TW Solar

TW Solar 640W N-Type Bifacial Glass-Glass Mono Silver photovoltaic panel

The Tongwei TWMND 78HD 640 Wp PV module is a high‑efficiency, bifacial N‑Type half‑cell module designed for large utility‑scale installations. Thanks to its bifacial technology and dual‑glass construction, it delivers increased power generation, a low degradation rate and high reliability over a long service life.

Go to full description
with VAT without VAT
€103.90
incl. 23% VAT
Regular price: €124.68
-17%
The lowest price during 30 days prior to the reduction: €124.68
-17%
The promotion runs until 15 August 2026

Shipping costs are not included in the price.

szt.
Availability:
duża ilość
Ask about the product
Shipping time: 48 godzin

Cechy produktu

Panel parameters

  • Panel power 600-650 W
  • Cell type TOPCon
  • Bifacial Yes
  • Glass-glass Yes
  • Frame colour Silver
  • Sales unit Single unit
  • Module height over 200 cm
  • Panel power [W] 640
  • Module height [cm] 246.5

Opis

The Tongwei TWMND 78HD module with 640 Wp power is a high-performance bifacial N-Type Half-Cell module designed for large commercial installations. Thanks to bifacial technology and dual glass construction, it offers increased power generation, low degradation rate, and high reliability over long-term use.

Tongwei Solar is a global manufacturer of photovoltaic modules and silicon cells, part of Tongwei Co., Ltd., a leading renewable energy company. The brand is renowned for advanced N-Type cell technology and high-quality standards certified by international ISO and IEC certificates.

Electrical parameters

  • Maximum power (Pmax): 640 W
  • Open circuit voltage (Voc): 57.4 V
  • Short circuit current (Isc): 13.86 A
  • Maximum power point voltage (Vmp): 48.22 V
  • Maximum power point current (Imp): 13.28 A
  • Module efficiency: 22.9%
  • Operating temperature range: -40 °C to +70 °C
  • Maximum system voltage: 1500 V DC
  • Nominal module temperature (NMOT): 45 ± 2 °C
  • Temperature coefficient of Pmax: -0.28%/°C

Mechanical parameters

  • Cell type: N-type monocrystalline (TNC)
  • Cell orientation: 156 (6 × 26)
  • Module dimensions: 2465 × 1134 × 30 mm
  • Weight: 33.8 kg
  • Front glass: 2.0 mm AR heat strengthened
  • Back glass: 2.0 mm heat strengthened
  • Frame: anodised aluminium, silver colour
  • Junction box: IP68, 3 bypass diodes
  • Connectors: Stäubli PV-KST4-EVO2/xy_UR, PV-KBT4-EVO2/xy_UR
  • Wind/snow resistance: 2400 Pa / 5400 Pa

Opinie

Number of ratings: 0
Rate and review