Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 59)

INSTALLATION
4-97
4-6
HT4001
Instruction Manual
Part No. Length
023136 20 ft (6 m)
023078 25 ft (7.5 m)
023101 30 ft (9 m)
023135 40 ft (12 m)
023079 50 ft (15 m)
Part No. Length
023124 75 ft (23 m)
023080 100 ft (30.5 m)
023081 150 ft (46 m)
023316 180 ft (55 m)
023188 200 ft (61 m)
Nozzle Lead – PS to RHF Console
Pass the fork terminal end of the nozzle lead through the small bushing in the lower rear of the HT4001 power
supply and connect to the start circuit assembly as shown in Figure 4-4. Connect the ring terminal end of the
nozzle lead to the inductor coil in the RHF console. See pages 4-8 and 4-22 through 4-25 for remaining RHF
console connections.
Power Supply Connections
The circled numbers on the right-hand pages represent connection points for the corresponding numbered cables
and hoses on the left-hand pages. Any special instructions for installation are also explained on the left-hand
pages. The cable and hose part numbers in this section represent the most commonly used lengths. For
additional lengths, see Section 7 or call Hypertherm.
Part No. Length
123009 25 ft (7.5 m)
123010 50 ft (15 m)
123011 75 ft (23 m)
Part No. Length
123012 100 ft (30.5 m)
123013 150 ft (46 m)
123014 200 ft (61 m)
1
2
3
4
Fork Terminal Ring Terminal
Power Cables – Power Supply (PS) to Power Source
See Connecting the Power in the Pre-Installation section of this manual.
Negative Lead – PS to Remote High Frequency (RHF) Console
Pass the negative 2 lead through one of the 2" bushings in the lower rear of the HT4001 power supply and
connect to the lower bar (-) on the center bail rear as shown in Fig. 4-4. Connect the other end of the negative
lead securely to the cathode block in the RHF console. See part number information below under Positive
Lead – PS to Work Table
Positive Lead – PS to Work Table
Pass the positive 3 lead through one of the 2" bushings in the lower rear of the HT4001 power supply and
connect to the upper bar (+) on the center bail rear as shown in Fig. 4-4. Connect the other end of the lead
securely to the grounded work table.
Note: Two positive and two negative leads needed when cutting with from 400-750 amps. See
Appendix A to connect H401 Slave to HT4001 power supply.
WARNING
All power must be turned OFF before performing installation!!