TongWei (TW) Solar 440W
Globally No.1 Solar Cell Manufacturer

One of China’s most successful businesses is Tongwei Group, the top supplier of high-purity silicon used in solar panels in the world.

key features
Ultra low performance degradation

A low transmission rate

Maximum power up to 420W+

Small in size, bigger in power

High module quality

Ensure long term reliability


Maximum Power-PMAX (Wp): 440
Open Circuit Voltage-VOC (V): 38.85
Short Circuit Current-ISC (A): 13.57
Maximum Power Voltage-VMPP (V): 32.92
Module Eciency: 21.5
Maximum Power-PMAX (Wp): 314.1
Cell Orientation: 108 (6x18)
Maximum Power Current-IMPP (A): 10.76
Weight: 20.5kg
Operational Temperatures: -40C ~ + 85C
Maximum system voltage: 1500V DC
Max series fuse rating: 25A
Power Tolerance-PMAX (W): 0~+5W