Hypertherm XPR300 - Table 22 - Color Codes for Main Power Cord Wires

Installation
3
XPR300 Instruction Manual 809480 137
b. Connect the W, V, and U leads from the main power cord to the corresponding TB1
terminals.
Figure 37 – Connect the main power cord to the plasma power supply
3. Follow national and local electrical codes to connect the W, V, and U power leads from the main
power cord to the line-disconnect switch (Table 22).
Table 22 – Color codes for main power cord wires
U
V
W
GND (PE)
TB1
Wire color codes for North America
Wire color codes for Europe, Asia, and most
locations outside of North America
U = Black U = Black
V = White V = Blue
W = Red W = Brown
PE (earth ground) = Green/yellow PE (earth ground) = Green/yellow