6 mm², single-core, black, 25m

25m solar cable with length label. 

Conductor cross-section: 6 mm²  (this is not the cable diameter, but rather the cross-sectional area). 
System voltage: 1800 V
Rated current: 70 A according to DIN VDE 0298 part 4
Operating temperature range: -40 - 120 °C
Solar cable, high temperature and UV-resistant, reliable for inside and outside use. Resistant to ammonia, ozone, mineral oil and acid. Excellent fire-resistance.
Colour: Black

It's important to choose the correct cable spec for your project. We can provide assistance with this if needed.