AXITEC AC-640TGB/132WS

640 WTOPConAXIperfectBifacial Glass-GlassTOPConN-TypeBifacialGlass-GlassBifacial 80%132 cells

The AXITEC AC-640TGB/132WS is a 640 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.

Technical Specifications

Electrical Characteristics (STC)

Peak Power (Pmax): : 640 W
Open-Circuit Voltage (Voc): : 50.35 V
Max Power Voltage (Vmpp): : 41.84 V
Short-Circuit Current (Isc): : 16.15 A
Max Power Current (Impp): : 15.3 A
Number of Cells: : 132

Temperature

Temp. Coefficient Voc: : -0.26 %/°C
Temp. Coefficient Isc: : 0.046 %/°C
Temp. Coefficient Pmax: : -0.31 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 30 A
Power Tolerance: : +3%

Physical

Length: : 2,382 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 32.5 kg

Datasheet

Download PDF0.9 MB

Other Models in This Series

Model	Power	Voc	Isc
AC-625TGB/132TWS	625 W	49.63 V	16 A
AC-630TGB/132WS	630 W	49.87 V	16.05 A
AC-635TGB/132WS	635 W	50.11 V	16.1 A
AC-640TGB/132WSCurrent	640 W	50.35 V	16.15 A

Check in calculator

Verify string compatibility with your inverter

Find replacement

Find electrically compatible alternatives

Find compatible inverter

See which inverters work with this panel