Lincoln Electric SVM153-A Extension Cord Recommendations, Permissible Permissible Auxiliary

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B-12 B-12

OPERATION

TABLE B.4 – COMMANDER 500 SIMULTANEOUS WELDING AND POWER LOADS

		Permissible	Permissible Auxiliary
Welding		Power - Watts	Current in Amperes
Output Range		(Unity Power
Setting	Welding Output	Factor)	@ 120 V ± 10%*	@ 240 V ± 10%*
30-575	500A/40V	0	0	0
500	500A/40V	0	0	0
350	350A/30V	9500	80*	40
250	250A/29V	12000	100**	50
150	150A/27V	12000	100**	50
90	90A/25V	12000	100**	50

*Each duplex receptacle is limited to 20 amps.

**Not to exceed 50 A per 120 VAC branch circuit when splitting the 240 VAC output.

EXTENSION CORD

RECOMMENDATIONS

An extension cord can be used with the auxiliary power outputs as long as it is of ample size. Table B.5 lists permissible extension cord lengths based on conduc- tor size and auxiliary power output.

TABLE B.5 – COMMANDER 500 EXTENSION CORD LENGTH RECOMMENDATIONS

Current	Voltage	Load			Maximum Allowable Cord Length in ft. (m) for Conductor Size
(Amps)	(Volts)	(Watts)	14 AWG		12 AWG		10 AWG		8 AWG		6 AWG		4 AWG
15	120	1800	30	(9)	40	(12)	75	(23)	125	(38)	175	(53)	300	(91)
15	240	3600	60	(18)	75	(23)	150	(46)	225	(69)	350	(107)	600	(183)
20	120	2400			30	(9)	50	(15)	88	(27)	138	(42)	225	(69)
20	240	48010			60	(18)	100	(30)	175	(53)	275	(84)	450	(137)
25	240	6000					90	(27)	150	(46)	225	(69)	250	(76)
30	240	7200					75	(23)	120	(37)	175	(53)	300	(91)
38	240	9000							100	(30)	150	(46)	250	(76)
50	240	12000									125	(38)	200	(61)

Conductor size is based on maximum 2.0% voltage drop.

COMMANDER 500