4 mm²
Cable Cross-Section 4 mm² – the common standard size for photovoltaic systems. With 4 mm², it safely carries typical PV string currents, minimises voltage drop and allows flexible installations.
- Ideal for residential rooftops, carports and small commercial PV systems
- Suitable for short to medium runs between modules and inverters
- Compact, flexible and easy to install
- Compatible with common connector types (e.g. MC4)
Pro tip: 4 mm² is the most widely used PV cable size – perfect for standard installations.
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