Miller Electric OM-2241 manual Weld Output Terminals And Selecting Cable Sizes, 10 − 60% 60 − 100%

*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. Contact your distributor for

the mm2 equivalent weld cable sizes.S-0007-E

OM-2241 Page 13

3-8. Weld Output Terminals And Selecting Cable Sizes

YTurn off power before connecting to weld out- put terminals.

YDo not use worn, dam- aged, undersized, or poorly spliced cables.

Negative

Stainless Steel/

Aluminum

All Other

Materials

		Total Cable (Copper) Length In Weld Circuit Not Exceeding
	100 ft (30 m) Or Less		150 ft	200 ft	250 ft	300 ft	350 ft	400 ft
			(45 m)	(60 m)	(70 m)	(90 m)	(105 m)	(120 m)
Welding	10 − 60%	60 − 100%			10 − 100% Duty Cycle
Amperes	Duty Cycle	Duty Cycle
100	4	4	4	3	2	1	1/0	1/0
150	3	3	2	1	1/0	2/0	3/0	3/0
200	3	2	1	1/0	2/0	3/0	4/0	4/0
250	2	1	1/0	2/0	3/0	4/0	2-2/0	2-2/0
300	1	1/0	2/0	3/0	4/0	2-2/0	2-3/0	2-3/0
350	1/0	2/0	3/0	4/0	2-2/0	2-3/0	2-3/0	2-4/0
400	1/0	2/0	3/0	4/0	2-2/0	2-3/0	2-4/0	2-4/0
500	2/0	3/0	4/0	2-2/0	2-3/0	2-4/0	3-3/0	3-3/0
600	3/0	4/0	2-2/0	2-3/0	2-4/0	3-3/0	3-4/0	3-4/0
700	4/0	2-2/0	2-3/0	2-4/0	3-3/0	3-4/0	3-4/0	4-4/0