Miller Electric Welder Weld Output Terminals And Selecting Cable Sizes, 10 100% Duty Cycle

3-5. Weld Output Terminals And Selecting Cable Sizes

			Total Cable (Copper) Length In Weld Circuit Not Exceeding
		30 m (100 ft) Or Less		45 m	60 m	70 m	90 m	105 m	120 m
				(150 ft)	(200 ft)	(250 ft)	(300 ft)	(350 ft)	(400 ft)
	Welding	10 – 60%	60 – 100%			10 – 100% Duty Cycle
	Amperes	Duty Cycle	Duty Cycle
	100	25	25	25	35	35	50	55	55
	150	35	35	35	50	55	70	95	95
	200	35	35	50	55	70	95	120	120
	250	35	50	55	70	95	120	2-70	2-70
	300	50	55	70	95	120	2-70	2-95	2-95
Positive	350	55	70	95	120	2-70	2-95	2-95	2-120
(+)	400	55	70	95	120	2-70	2-95	2-120	2-120
Negative
(–)	500	70	95	120	2-70	2-95	2-120	3-95	3-95
Ref. 801 914-A	600	95	120	2-70	2-95	2-120	3-95	3-120	3-120
*Weld cable size (mm2) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.									S-0007E

3-6. 115 Volts AC Duplex Receptacle And Circuit Breakers

		1 115 V 10 A AC Receptacle
		Power is shared between duplex
		receptacle and internal 14 socket
		receptacle.
1		2	Circuit Breaker CB1
		3	Circuit Breaker CB2
4
		CB1 protects		duplex receptacle
		and 115 volts ac portion of internal
2	3	14	socket	receptacle from
		overload.
		Press button to reset breaker.
		CB2 protects 24 volts ac portion of
		internal 14 socket receptacle from
		overload.
		Press button to reset breaker.
		4	Circuit Breaker CB1
		CB1 protects the motor control
		circuitry from overload. If CB1 trips,
		the wire drive motor is inoperative.

Press button to reset breaker.

802 748

OM-196 188 Page 14