Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.
Tools Resources Legal Heckert Solar ZEUS 2.1 132-625 — 625W TOPCon Solar Panel Datasheet | Solar Stack
Solar Panels Heckert Solar ZEUS 2.1 620-640 ZEUS 2.1 132-625 Heckert Solar ZEUS 2.1 132-625 625 W TOPCon ZEUS 2.1 Bifacial Glass-Glass TOPCon N-Type Bifacial Bifacial 80% 132 cells
The Heckert Solar ZEUS 2.1 132-625 is a 625 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) : 625 W
Open-Circuit Voltage (Voc) : 49.3 V
Max Power Voltage (Vmpp) : 40.96 V
Short-Circuit Current (Isc) : 16.12 A
Max Power Current (Impp) : 15.26 A
Number of Cells : 132
Temp. Coefficient Voc : -0.24 %/°C
Temp. Coefficient Isc : 0.046 %/°C
Temp. Coefficient Pmax : -0.28 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Bifaciality Factor : 80%
Max Series Fuse : 30 A
Power Tolerance : +5%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 32.5 kgOther Models in This Series Model Power Voc Isc
620 W 49.1 V 16.06 A ZEUS 2.1 132-625 Current
625 W 49.3 V
Find compatible inverter See which inverters work with this panel