ESAB ESP-150 Manual De Instrucciones página 20

SecTION 3
before making any connections to the
power source output terminals, make
sure that all primary input power to the
machine is de-energized (off) at the dis-
connect switch.
a poor connection or failure to connect
work cable to workpiece can result in
fatal shock.
failure to connect the workpiece to earth
ground will result in the opening of fuSe
f3 and cIRcuIT bReaKeR cb1, disabling
the console.
3 . Safety codes specify that the Power Cable GROUND wire be the last to
break connection should the cable be pulled out of the unit . Be sure to
cut and strip wire as shown in Figure 6 .
fig. 6 - Primary Power cable configuration
4 . Thread the input conductor cable from the wall disconnect switch through
the strain relief in the rear panel of the main contactor (MC) . Connect the
primary power leads to the main contactor terminals (see Figure 7) using
UL listed pressure wire connectors . Also connect the ground wire to the
stud provided on the chassis base inside the left-rear of the cabinet . Secure
the input cable by tightening the strain relief coupling .
4-conductor
Inputcable
(Customer Supplied)
fig. 7 Input Power cable - Detail View, left Side
5 . Recheck all connections to make sure that they are tight, well insulated,
and the proper connection has been made . Then close access panel and
reinstall fasteners .
20
INSTallaTION
ground Stud
green conductor