Lincoln Electric IM491-B manual Single Voltage

INPUT SUPPLY CONNECTION DIAGRAM

FOR SINGLE VOLTAGE MACHINE.

NOTE: MACHINES ARE SHIPPED FROM FACTORY CONNECTED GND. LINK

	FOR 575 VOLTS
		575 V.,60HZ.		LINK POSITIONS
		U	U	T3	9
				11	6
		V	V	5
			8	10	12
		W	W		T1
					4
1.	CONNECT U, V, & W INPUT SUPPLY LINES TO STUDS			T2
	MARKED U, V, & W ON RECONNECT PANEL.				7
2.	CONNECT TERMINAL MARKED	TO GROUND PER
	NATIONAL ELECTRICAL CODE.

3.REMOVE HEX NUTS AND POSITION LINKS AS SHOWN. REPLACE AND TIGHTEN ALL HEX NUTS.

THE LINCOLN ELECTRIC CO., CLEVELAND, OHIO U.S.A. 1-14-94B M17491

FIGURE 1- SINGLE VOLTAGE

INPUT SUPPLY CONNECTION DIAGRAM FOR TRIPLE VOLTAGE MACHINE.

NOTE: MACHINES ARE SHIPPED FROM FACTORY CONNECTED

FOR 440 (OR 460) VOLTS

GND.

440V.,50HZ.

460V.,60HZ.

{

U

V

W

	LINK POSITIONS		LINK
U	T3	9
	11	6
V	5
		12
	8
	10		T1
W		4
	T2
			7

	380 V.,50HZ.		LINK POSITIONS		LINK
GND.	{	U	U	9
				T3
				11
		V	V	6
			5	12
			8		T1
		W		10
			W
				4
			T2		7

1. CONNECT U, V, & W INPUT SUPPLY LINES TO STUDS			220 V.,50HZ.		LINK POSITIONS			LINK
			230 V.,60HZ.
MARKED U, V, & W ON RECONNECT PANEL.
		GND.	{			T3
				U	U
2. CONNECT TERMINAL MARKED	TO GROUND PER						9
NATIONAL ELECTRICAL CODE.						11	6
				V	V
						5	12
3. REMOVE HEX NUTS AND POSITION LINKS AS SHOWN.				W	8	10	T1
REPLACE AND TIGHTEN ALL HEX NUTS.					W
							4
						T2	7
THE LINCOLN ELECTRIC CO., CLEVELAND, OHIO U.S.A.		5 - 2 8 - 9 3					M16437

FIGURE 1- DUAL & TRIPLE VOLTAGE

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