.A complete Parts List is available at www.MillerWelds.com
OM-217 455 Page 19

5-6. Selecting Weld Cable Sizes*

Weld Output
Terminals

!

Weld Cable Size** and Total Cable (Copper) Length in Weld Circuit
Not Exceeding***
!Turn off power before
connecting to weld
output terminals.
!Do not use worn,
damaged, under-
sized, or poorly
spliced cables.
100 ft (30 m) or Less 150 ft
(45 m) 200 ft
(60 m) 250 ft
(70 m) 300 ft
(90 m) 350 ft
(105 m) 400 ft
(120 m)
Welding
Amperes
10 60%
Duty
Cycle
60 100%
Duty
Cycle 10 100% Duty Cycle
100 4 (20) 4 (20) 4 (20) 3 (30) 2 (35) 1 (50) 1/0 (60) 1/0 (60)
150 3 (30) 3 (30) 2 (35) 1 (50) 1/0 (60) 2/0 (70) 3/0 (95) 3/0 (95)
200 3 (30) 2 (35) 1 (50) 1/0 (60) 2/0 (70) 3/0 (95) 4/0 (120) 4/0 (120)
250 2 (35) 1 (50) 1/0 (60) 2/0 (70) 3/0 (95) 4/0 (120) 2 ea. 2/0
(2x70) 2 ea. 2/0
(2x70)
300 1 (50) 1/0 (60) 2/0 (70) 3/0 (95) 4/0 (120) 2 ea. 2/0
(2x70) 2 ea. 3/0
(2x95) 2 ea. 3/0
(2x95)
350 1/0 (60) 2/0 (70) 3/0 (95) 4/0 (120) 2 ea. 2/0
(2x70) 2 ea. 3/0
(2x95) 2 ea. 3/0
(2x95) 2 ea. 4/0
(2x120)
400 1/0 (60) 2/0 (70) 3/0 (95) 4/0 (120) 2 ea. 2/0
(2x70) 2 ea. 3/0
(2x95) 2 ea. 4/0
(2x120) 2 ea. 4/0
(2x120)
500 2/0 (70) 3/0 (95) 4/0 (120) 2 ea. 2/0
(2x70) 2 ea. 3/0
(2x95) 2 ea. 4/0
(2x120) 3 ea. 3/0
(3x95) 3 ea. 3/0
(3x95)
* This chart is a general guideline and may not suit all applications. If cables overheat, use next size larger cable.
**Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.
( ) = mm2 for metric use S-0007-F
***For distances longer than those shown in this guide, call a factory applications representative at 920-735-4505.
Notes
.A complete Parts List is available
on-line at www.MillerWelds.com