Secondary connections -6, Pac500 with h401 or h601 -6, Secondary connections – Hypertherm H401 Power Supplies User Manual
Page 30
INSTALLATION
3-6
H401 & H601
Instruction Manual
5
PAC500 with H401 or H601
1. Connect the negative cables to the electrode at the cathode block in the plumbing compartment of the PAC500
plasma console. See instruction manual 800370 Figure 7.
2. Connect the positive cables to the star ground on the water table.
Secondary Connections
1. Use 4/0 gauge (100mm
2
), 600 volt welding cable for secondary connections.
2. Pass secondary cables through the front panel access hole of the power supply.
3. Connect the positive and negative cables to the terminals located on the floor of the power supply as shown. If
the total arc current will exceed 500 amps, use 4/0 (100mm
2
) cables in pairs; 2 cables for the negative and 2
cables for the positive connections.
H401
Positive
Negative
Negative
Positive
H601