Hypertherm powermax1250 - Setup

1
powermax1250 Operator Manual 3-1
Section 3
SETUP
In this section:
Upon receipt.............................................................................................................................3-2
Claims ......................................................................................................................................3-2
Contents of box ........................................................................................................................3-2
Locating the power supply........................................................................................................3-3
Lifting the power supply............................................................................................................3-3
Power connection.....................................................................................................................3-4
Three-phase power cord – plug installation .............................................................................3-4
Single-phase power cord..........................................................................................................3-5
Power cord installation.....................................................................................................3-5
Plug installation................................................................................................................3-5
Grounding ................................................................................................................................3-6
Extension cords........................................................................................................................3-6
Torch installation.......................................................................................................................3-7
Plasma gas supply ..................................................................................................................3-9
Additional gas filtration.....................................................................................................3-9
Gas supply installation ...........................................................................................................3-10
T80M torch alignment.............................................................................................................3-10
ON/OFF pendant connection.........................................................................................3-11
Machine interface connection ........................................................................................3-11
Arc voltage.....................................................................................................................3-12
Changing XFER (start machine motion) from dry contact closure to voltage signal......3-14
Driving an industrial isolated input module....................................................................3-15
Driving a relay coil with an external power source.........................................................3-16
Driving an industrial isolated input module with an external power source ...................3-17