Three Phase Hook-Up - Challenge Titan 265 Operator's Manual

5.0 Installation & Setup
Check the incoming voltage – if it is different from the factory set 415V, the tap on the main
transformer must be changed to match the incoming voltage - see Figure 16 below for the procedure
The following also applies for 460V 60Hz Hook-ups – use taps H4 and H1.
The power source is connected to the cutter at in the junction box located at the rear, right hand side
of the machine. The power is then run up to the main transformer mounted to the side of the machine,
under the top hood.

5.8.1 Three Phase Hook-Up

7. Disconnect the power at the main power panel and lock it out to prevent accidental power-up.
See Power Lock-Out procedure, page 5.
8. Thread the power cord through the knock-out hole in the junction box located near the floor in
the lower left hand corner of the machine rear. Secure it with a conduit connector.
9. Fasten the ground lead to the ground terminal lug found in the junction box.
10. Use wire nuts to join the three power leads to the L1, L2 and L3 leads found in the junction
box.
20
Figure 16