Miller Electric Inverter Rack manual Specifications For Racks Used With XMT 304/EX 300 Models

SECTION 3 − INSTALLATION

3-1. Specifications For Racks Used With XMT 304/EX 300 Models

Input Power	Required Welding Power		Capacity
To Rack	Source	4-Rack		6-Rack
230 Or 460 Volts AC;	XMT 304 Requiring 230 Or 460	1 − 4 Welding Power Sources		1 − 6 Welding Power Sources
60 Hz; Three Phase	Volt Input Power
230 Or 460 Volts AC;	EX 300 Requiring 230 Or 460	N/A		1 − 6 Welding Power Sources
60 Hz; Three Phase	Volt Input Power
460 Or 575 Volts AC;	XMT 304 Requiring 460 Or 575	1 − 4 Welding Power Sources		1 − 6 Welding Power Sources
60 Hz; Three Phase	Volt Input Power
460 Or 575 Volts AC;	EX 300 Requiring 460 Or 575 Volt	N/A		1 − 6 Welding Power Sources
60 Hz; Three Phase	Input Power

3-2. Specifications For Racks Used With Invision 456 Or XMT 456 Models (Customer-Installed Only)

Input Power	Required Welding Power Source	Capacity
To Rack
460 Volts AC;	XMT 456 Or Invision 456 Models
	Requiring 230/460 Volt Input Power− Operated On	1 − 4 Welding Power Sources
60 Hz; Three Phase
	460 Volt Input Power Only
575 Volts AC;	XMT 456 Or Invision 456	1 − 4 Welding Power Sources
60 Hz; Three Phase	Requiring 575 Volt Input Power

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