Tweco 6045 Excel Arc - Manual (Page 25)

INSTALLATION EXCEL ARC 6045
August 26, 2011 3-5 Manual 0-5213
L1
L2
L3
Ground
Terminal
Green/Yellow Wire
CAUTION
Power is present if
this is illuminated.
Art# A-10897
Figure 3-6: Input Power Cable Connection
(Unrelated wiring not shown for clarity purposes)
3.06 Welding Leads
Use "Table 3-7: Electrode Lead and Work Lead Size" for selection of the proper size copper welding leads.
Welding Current
Amperes
TOTAL LENGTH OF LEAD CIRCUIT IN (AND METERS)
(ELECTRODE LEAD PLUS WORK LEAD)
50 Feet
(15.2M)
100 Feet
(30.5M)
150 Feet
(45.7M)
200 Feet
(61.0M)
250 Feet
(76.2M)
100 #4 #4 #4 #3 #2
150 #3 #3 #2 #1 #1/0
200 #2 #2 #1 #1/0 #2/0
250 #1 #1 #1/0 #2/0 #3/0
300 #1/0 #1/0 #2/0 #3/0 #4/0
350 #1/0 #1/0 #3/0 #4/0 #4/0
400 #2/0 #2/0 #3/0 #4/0 2 — #2/0
450 #2/0 #2/0 #4/0 2 — #2/0 2 — #3/0
500 #3/0 #3/0 #4/0 2 — #2/0 2 — #3/0
(For 60% duty cycle)
Table 3-7: Electrode Lead and Work Lead Size
NOTE
Lead size shown is for 90°C cable insulation, 30°C (86°F) ambient, and not over 4.5 volts lead drop.