Ulica Solar UL-550M-144HVB

550 WEagleHigh VoltageBlack BacksheetHalf-CellTOPCon144 cells

The Ulica Solar UL-550M-144HVB is a 550 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)550 W

Open-Circuit Voltage (Voc)50.4 V

Max Power Voltage (Vmpp)42.3 V

Short-Circuit Current (Isc)13.8 A

Max Power Current (Impp)13 A

Number of Cells144

Temperature & Physical

Temp. Coefficient Voc-0.268 %/°C

Temp. Coefficient Isc0.046 %/°C

Temp. Coefficient Pmax-0.34 %/°C

Max System Voltage1500 V

Nominal Cell Temperature (NOCT)43 °C

Datasheet

UL-2278-144HVBB-30-EN-V1.1.pdf6.5 MB UL-2278-144HVBB-30.pdf6.5 MB

Other Models in This Series

Power	Voc	Isc
530 W	49.5 V	13.47 A
535 W	49.7 V	13.54 A
540 W	49.9 V