In Powerpact 4:
Brown phase = L1 (Line 1)
Black phase = L2 (Line 2)
Grey phase = L3 (Line 3)
Blue = Neutral
Below is a colour chart that shows the Phase assignment for UK, old UK and USA
Brown phase = L1 (Line 1)
Black phase = L2 (Line 2)
Grey phase = L3 (Line 3)
Blue = Neutral
Below is a colour chart that shows the Phase assignment for UK, old UK and USA