Miller Electric XMT 400 manual Connecting 3-Phase Input Power, Yellow Conductor

4-9. Connecting 3-Phase Input Power

3 !

Installation must meet all National and Local Codes − have only quali- fied persons make this installation.

	= GND/PE Earth Ground	!	Disconnect and lockout/tagout in-
			put power before connecting input
			conductors from unit.
4		!	Always connect green or green/
			yellow	conductor	to	supply
			grounding terminal first, and never
	7		to a line terminal.
		For Three-Phase Operation
		1	Input Power Cord.
		2	Disconnect Device (switch shown in
	2		the OFF position)
		3	Green Or Green/Yellow Grounding
			Conductor
		4	Disconnect Device Grounding
			Terminal

5 Input Conductors (L1, L2 And L3)

		L1		6 Disconnect Device Line Terminals
				Connect green or green/yellow grounding
3		L2	5
				conductor to disconnect device grounding
	6	L3		terminal first.
				Connect input conductors L1, L2, and L3
				to disconnect device line terminals.

1

1

7 Over-Current Protection

Select type and size of over-current protection using Section 4-8(fused dis- connect switch shown).

Close and secure door on disconnect device. Remove lockout/tagout device, and place switch in the On position.

Tools Needed:

ST-144 221 / ST-801 192 / 803 766-A

OM-217 769 Page 19