The Tongwei 550W P-Type Half-Cell Monofacial Solar Panel delivers reliable, high-efficiency performance for both commercial and utility-scale installations. With a maximum output of 550W, this module is engineered to lower the Levelized Cost of Energy (LCOE) through advanced P-type half-cell technology, optimizing power generation and reducing system losses.
Built for long-term durability, it features a 12-year materials warranty and a 25-year performance warranty, ensuring sustained energy yield and dependable operation throughout its lifespan. The Tongwei 550W panel offers an excellent balance of power, efficiency, and value for modern solar projects.
Product Features:
High power output up to 550W
P-Type half-cell monofacial design for improved efficiency
Low LCOE and optimized system performance
Enhanced reliability with 12-year materials warranty
Long-term performance backed by a 25-year power warranty
Ideal for commercial and utility-scale installations
Specifications:
Module: TWMPD-72 HS550
Maximum Power: Pmax [W]: 550
Open Circuit Voltage: Voc [V]: 49.91
Short Circuit Current: Isc [A]: 13.92
Voltage at Maximum Power: Vmp [V]: 41.25
Current at Maximum Power: Imp [A]: 13.33
Module Efficiency: η [%]: 21.3
Cell Type: TPC (P Type Monocrystalline Cell)
Cell Orientation: 144[6×24]
Dimensions: 2278±2×1134±2×35mm
Weight: 27.0kg
Front Glass: 3.2mm AR coated heat strengthened glass
Backsheet: White
Frame: Anodized aluminum alloy frame
Junction Box: IP68, 3 diodes
To qualify for free shipping, solar panel orders must consist of 6 units or more. Additional shipping charges may also apply to outlying areas and will be quoted accordingly.